Medical canopy and support apparatus for canopy and tubes

Information

  • Patent Grant
  • 6367476
  • Patent Number
    6,367,476
  • Date Filed
    Monday, July 12, 1999
    24 years ago
  • Date Issued
    Tuesday, April 9, 2002
    22 years ago
  • Inventors
  • Examiners
    • Sykes; Angela D.
    • Thissell; Jeremy
    Agents
    • Bernstein; Jason A.
    • Berstein & Associates, P.C.
Abstract
A support stand formed from a generally flat sheet of rigid material and having a base member, a generally vertical tube support member extending from the base, and a generally C-shaped portion interposed between the tube support and the base, the tube support having a generally circular edge with a plurality of generally circular notches defined therein. A canopy support member is provided having a generally vertical member with an elongate adjustment member extending therefrom and slidingly and detachably coupled to the tube support, and having a generally horizontal member hingedly attached to the generally vertical member, the generally vertical member having an opening for receiving a tube therethrough, the generally vertical member having at least one stop and the generally horizontal member having at least one surface capable of being positioned in a face to face relationship with and supporting a portion of the surface. A generally transparent canopy is preferably provided draping over the canopy support to form a space thereunder, the canopy having at least one air inlet opening, at least one air outlet opening, and at least one access opening. The horizontal member preferably has a quadrilateral shape with an opening defined therein. Alternatively, the generally horizontal member may be formed by an elongate arm with at least one finger pivotally mounted thereto and/or the apparatus may be provided without the tube support.
Description




FIELD OF THE INVENTION




The present invention relates generally to a support apparatus for a medical canopy and medical tubes, and more particularly, to such a support apparatus for use with an incubator/isolette bed and/or warming bed for a premature baby.




BACKGROUND OF THE INVENTION




Medical patients occasionally have the need for a generally transparent canopy positioned over them to provide a sterile environment to protect them from potentially infectious airborne agents and to provide a controlled environment with temperature, moisture, oxygen, and like conditions best suited for patient skin and respiratory system treatment, function, and support. Such canopies are especially common for use with premature babies and other persons in serious condition. In such uses, canopies may be flexible or rigid and are typically provided with two openings, one for accepting standard sized tubes for providing the heat, moisture, and/or oxygen as is needed in a given situation and another opening for the exhaust of carbon dioxide produced by the respiring patient.




There are several situations in which it is extremely beneficial for a premature infant to be placed in a controlled environment under such a canopy. Infants commonly suffer from respiratory inflammations and/or maladies such as a sore throat, croup, and the like. In such cases, moisture may be provided in cooled or heated air through tubing and into the space formed under the canopy as desired to treat a given condition.




Another situation where a canopy is commonly employed is to provide oxygen therapy to an infant where there is a need for upper or lower respiratory support. In this situation, oxygen rich air is provided through the tubing to obtain and maintain the desired level of oxygen content in the air under the canopy. This method of oxygen therapy is preferable to the common alternative of using a mask covering the infant's mouth and/or nose.




An additional common alternate is to provide nasal cannula inserted into the infant's nose. This therapy is problematic, however, in that it tends to dry the mucus membranes of the nose even when providing humidified air through the cannula.




The method of creating an oxygen rich airspace under a canopy is preferable to the two alternatives just described because no uncomfortable tubes or mask are needed. The disadvantage to the oxygen rich environment method, however, is that the oxygen level of the air under the canopy fluctuates whenever the canopy is removed and reinstalled, or even merely disturbed, causing potentially severe physical distress to the premature infant. Conventional canopies must be removed for many routine matters requiring access to the infant such as examinations, repositioning blankets, pacifiers, and other comfort measures, and for any emergency situation.




Additionally, very low birth weight infants often experience a high degree of insensible water loss and heat loss as they have difficulty generating and maintaining adequate body heat because of their extremely small size and underdeveloped bodily systems. In such cases, heat and moisture may be provided through the tubing into the space under the canopy to create and maintain the desired temperature and humidity levels. However, removing and reinstalling the canopy causes fluctuations in the temperature and humidity of the air therein which can be distressful to the infant, as is the case with fluctuations in the oxygen level.




It is a common practice to place an infant under a canopy with controlled heat and moisture therein and with cannula tubes inserted into the infant's lungs for oxygen therapy. Furthermore, there are other situations where infants and other medical patients commonly have tubes inserted into them, such as cannula tubes for draining fluids, intravenous tubes for supplying medication or nourishment directly into the blood, and the like. Such tubes are sometimes attached to a frame to secure the tubes in place and prevent entanglement and/or dislodgment caused by movement of the patient. It is therefore desirable in certain situations, particularly in the care of premature infants, to have available a flexible canopy support apparatus that also provides a tube support structure. While several known canopy support devices and several known tube support devices provide certain benefits, there remain a number of deficiencies in the art as discussed hereinbelow.




There are several known apparatus for supporting a drape over a medical patient. U.S. Pat. No. 3,530,515 to Jacoby provides a patient guard for use during surgery having an adjustable support loop for surgical protective sheeting and tubing. U.S. Pat. No. 4,377,112 to Whitt provides a surgical breathing apparatus having an adjustable support frame for surgical drapes and oxygen supply tubing. U.S. Pat. No. 4,321,917 to Campbell provides a surgical drape support and oxygen supply device having an adjustable support rod for a surgical drape and tubing. These apparatus are provided for use during surgery, generally on adults, and accordingly have specific mounting requirements for the supports and/or for attachment of oxygen lines or the like, and are not well-suited for use with a premature baby in an incubator bed or warming bed.




Also, there is a known pediatric aerosol tent provided by Ohmeda, Inc., providing a tent having access openings and supported by a tent support arm mounted on a stand. A cooling and moisture system is also provided and connected to the tent by tubing. This apparatus has several disadvantages with regards to use with premature infants. The tent support arm is stationary, such that for use with a warming bed, when the tent is moved away to one end of the tent support arm the arm can be an obstruction to doctor and/or nurses leaning over and attending to the infant. In practice, therefore, the entire apparatus is generally moved away to the side in order to access the infant. Additionally, the apparatus does not provide a support for cannula tubing. Furthermore, this apparatus is specifically designed for a large infant bed or crib for larger and more developed infants and is too large to use for newborn infants, as many may be very small, and which is especially disadvantageous for use in neonatal wards which may not be able to accommodate the larger beds. Because of the large size of the stand and support arm, the unit will not fit into and thus can not be used in conjunction with a conventional incubator or warming bed as used in neonatal wards. This lack of flexibility is a significant limitation to more widespread use of the apparatus.




There are also known tents, hoods, and canopies provided by Nova Health Systems, Inc., having rigid cuboidal shapes with built-in support frames. These framed canopies have several disadvantages. They provide a rigid frame with a fixed top and sides, generally having only one side that provides access to the infant. Because of the fixed sides, they are not adjustable and they provide only limited access to the infant when covered by the canopy. Because of the lack of adjustability of the rigid framed apparatus of Nova Health Systems, Inc., neonatal units generally must either stock a number of different sizes of the units to accommodate for small and large babies, or stock only one size which will then only cover a larger infants head and not its torso and lower body. Where units of multiple sizes are stocked, this disadvantage is compounded because these are single patient units discarded after being used by one infant, such that an entire new unit having a canopy and frame must be purchased for each infant instead of just a new canopy. Where only one size is stocked, the aforementioned disadvantage is compounded because the larger of these units do not fit easily inside conventional incubator beds, and the smaller of these units can not be used with many of the currently available tube supports commonly placed inside the canopy, as will be discussed in more detail hereinafter.




The aforementioned disadvantage of limited access to the infant results in difficulty in comforting, treating, and administering developmental care to the infant. It is becoming increasingly recognized by those experienced in the field that developmental care contributes significantly to the health and wellbeing of premature infants. Developmental care may include repositioning on a frequent basis the infant's arms, legs, head, and torso to conform to the natural position in the mother's womb. This is often accomplished by positioning developmental supports and aids such as blanket rolls and the like under or about the infant at specific positions to obtain the desired body position. It is generally acknowledged that such developmental care results in a more comfortable, more healthy, and more happy infant, with the consequence of a cost savings from such infants often being released from the hospital sooner and with few or no positional deformities. It is generally very difficult to administer such developmental care through only one end of the rigid cuboidal canopy of the apparatus provided by Nova Health Systems, Inc.




Moreover, such limited access to the infant results in a significant disadvantage in emergency situations, when an examination is conducted, or in routine situations where the rigid frame overly limits access and the canopy and frame must be repositioned or removed. In these instances, removing and reinstalling the canopy results in fluctuations in the otherwise controlled environment under the canopy thereby causing potentially severe distress to the infant as discussed hereinabove. Furthermore, when the canopy is removed, it must be placed somewhere, which is often on a chair or cabinet, and in emergency situations is sometimes the floor. This can result in cross-contamination of the canopy, raising the potential for serious infections in susceptible premature infants or requiring the frequent replacement of canopies thereby increasing costs.




With regards to supports for medical tubes inserted into patients, there are several known such apparatus. The apparatus provided by the U.S. patents to Jacoby, Whitt, and Campbell discussed heretofore all provide a surgical drape support that also supports tubes or has tubes integrally formed therein. These apparatus, however, are generally designed in size, shape, mounting, performance, and the like, for adults and for use in surgery. Furthermore, in the use of these apparatus, movement of the tubes causes movement of the drape support and vice versa.




Additionally, U.S. Pat. No. 5,387,177 to Dunn provides an adjustable pediatric incubator nest having a base and a pair of sidewalls with slits for securing tubes. U.S. Pat. No. 5,334,186 to Alexander provides a medical tubing and implement organizer having a tubing holder with generally cylindrical lateral bores for holding medical tubing, and a base with apertures to accommodate various medical implements and accessories. There is also a known halo tubing support provided by Nova Health Systems, Inc., having a base and a vertically adjustable circular or rectangular frame with tubing holder notches. These tube supports, however, generally have little adjustability and therefore can not be practically used with all canopies, thereby requiring buying and stocking tube support devices in multiple sizes. While these apparatus provide the benefit of being capable of use with many canopies and then the canopy removed when not needed, they do not themselves include a support means for a canopy.




Accordingly, what is needed but not found in the prior art is an apparatus for supporting and securing in place a flexible medical canopy and/or tubes for use with premature infants, the canopy support vertically adjustable and also detachable from the tube support, with the canopy and support allowing ready access to the infant without removing the canopy, and with the canopy and support being easily moved when necessary for full access to the infant such that the support is out of the way of the attendants and the canopy does not have to be placed to the side where it may become cross-contaminated.




SUMMARY OF THE INVENTION




Generally described, the present invention provides a support apparatus for a flexible medical canopy and tubes for use with an infant bed or the like, comprising a support stand having a generally flat base member and a generally vertical tube support member extending from the base member, the tube support member having an edge with a plurality of notches defined therein, and a canopy support member comprising a generally vertical member slidingly coupled to the tube support and a generally horizontal member hingedly attached to the generally vertical member. A canopy is preferably provided for draping over the canopy support, having access openings defined therein which provide access for attendants to reach into the canopy to comfort, reposition, and treat the infant, and typically having two openings for connecting tubes supplying oxygen, moisture and/or heat.




A first preferred embodiment of the present invention provides the support stand formed from a generally flat sheet of rigid material and having a generally C-shaped portion interposed between the tube support and the base. The tube support edge is in a spaced apart relationship with the base and defines generally a semicircle, triangle, quadrilateral, irregular shape, or combination thereof. The notches are generally semi-circular, and preferably at least one of the tube support notches has a larger radius than at least one other of the tube support notches.




The generally vertical member of the canopy support has an elongate adjustment member. Preferably, the elongate adjustment member has a slot defined longitudinally therein and the tube support has a slot defined therein, the slots having an overlapping portion in a longitudinally aligned relationship with each other permitting at least one fastener to be extended through the aligned slots. Alternatively, the elongate adjustment member has a releasable latch and the tube support has a generally vertical track with at least one catch surface, the track receiving the elongate adjustment member and the at least one catch surface operatively engaging the latch.




The vertical member has at least one first stop and the horizontal member has a bottom surface capable of being supported by the first stop such that the horizontal member may be supported in a generally horizontal first position above the base. The hinged mounting of the canopy support permits the horizontal member to be pivoted thereabout at least about 90 degrees. Preferably, the vertical member has at least one second stop and the horizontal member has a bottom surface capable of being supported by the second stop such that the horizontal member may be supported in a second position pivoted less than or equal to about 270 degrees from the first position. The horizontal member of the canopy support preferably has a quadrilateral shape with an opening defined therein.




A second preferred embodiment of the present invention provides the generally horizontal member of the canopy support comprising an elongate arm. At least one finger, and preferably two fingers, are pivotally mounted to the elongate arm to provide an adjustable wingspan for supporting different canopies of various sizes.




A third preferred embodiment of the present invention provides the canopy support if the first embodiment mounted onto a support stand that has an upright member similar to the tube support of the first embodiment. The upright member, however, is generally smaller and without notches for tubes.




Accordingly, it is an object of the present invention to provide an apparatus for supporting a medical canopy and medical tubes for use with an incubator bed, warming bed, or the like, with the canopy support detachable from the tube support so that the canopy support can be removed, folded, and stored in a compact space when only the tube support is needed, and with the canopy and tube supports vertically adjustable so that one apparatus can be used for most every application desired in a neonatal ward.




It is still another object to provide a canopy with generally sealable openings defined therein and an apparatus for supporting the canopy yet allowing access to the infant covered thereby such that doctors, nurses, and other attendants can reach through the openings into the canopy for comforting and developmental care of the infant without the necessity of removing the canopy and without significant interference in the environment under the canopy.




It is yet another object to provide the canopy and apparatus for supporting the canopy such that the support can be moved out of the way of attendants when the canopy must be removed, and such that the canopy continues to be carried by the moved support so that the canopy does not have to be detached from the support and placed to the side where it may become cross-contaminated.




It is a further object to provide the tube support arranged so that movement of the infant does not cause tension on the tubes and yet the tubes do not have so much slack as to become entangled.




These and other objects, features, and advantages of the present invention are discussed or apparent in the following detailed description of the invention, in conjunction with the accompanying drawings and the appended claims.











BRIEF DESCRIPTION OF THE DRAWINGS




The various features and advantages of the invention will be apparent from the attached drawings, in which like reference characters designate the same or similar parts throughout the figures, and in which:





FIG. 1

is a perspective view of a first preferred embodiment of the present invention;





FIG. 1A

is a perspective view of a first preferred embodiment of the present invention in use;





FIG. 2

is a perspective detail view of a slide couple of the first preferred embodiment;





FIG. 3

is a side detail view of an alternate slide couple of the first preferred embodiment;





FIG. 4

is a front detail view of an alternate slide couple of the first preferred embodiment;





FIG. 5

is a side detail view of the hinged attachment of the canopy support member to the tube support member of the first preferred embodiment;





FIG. 6

is a perspective detail view of the canopy support of the first preferred embodiment;





FIG. 7

is a detail view of an alternate canopy for use with either the first or second preferred embodiments;





FIG. 8

is a perspective view of a second preferred embodiment of the present invention; and





FIG. 9

is a perspective view of a third preferred embodiment of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring now to

FIGS. 1 and 1A

, there is illustrated a first preferred embodiment of the present invention, providing a support apparatus


10


for a medical canopy


12


and tubes


14


and


15


for use with a conventional infant bed


6


or the like for a premature infant


8


. Generally, the apparatus


10


is also suitable for applications including medical care and/or treatment of adults and particularly elderly and/or seriously ill persons, and also for applications involving animals, plants, artifacts and fine art, and/or any application where it is desirable to provide a sterile environment with controlled temperature, moisture, oxygen, and the like, and to also provide for visually monitoring and/or viewing the being or article within the environment.




The apparatus


10


is preferably made of a generally flat sheet of a rigid translucent or transparent material such as PLEXIGLAS® or a like thermoplastic resin. Optionally, the apparatus


10


may be made of an opaque material such as a metal, ceramic, composite, pigmented thermoplastic or the like. The support apparatus


10


may be fabricated by molding, stamping, or other techniques known to those skilled in the art.




A support stand


20


is provided having a base member


22


and a vertical tube support member


24


extending generally upward from the base


22


. The base


22


is preferably sufficiently flat that it may be slid underneath the infant bed


6


to provide stability for the apparatus


10


. A C-shaped portion


26


is preferably provided at an end of the base


22


from where the vertical tube support


24


upwardly extends. The C-shaped portion


26


may receive a portion of the infant bed


6


to provide for increased stability of the apparatus


10


by positioning the canopy support (described hereinafter) more centrally over the support stand


20


.




The vertical tube support


24


preferably has an edge


28


with a plurality of notches


30


defined therein. The notches


30


are preferably generally semi-circular for receiving and securing in place medical tubes


14


. Preferably at least one of the notches


30


is provided with a radius larger than a radius of at least one of the other notches


30


, where the radii are selected based on the radii of conventional medical tubes


14


such as cannula tubes, intravenous tubes, oxygen tubes, and like medical tubes. The notches


30


are preferably positioned and spaced along substantially the entire edge


28


to provide maximum flexibility in tubing


14


position for various situations.




The edge


28


preferably defines generally a semicircle, providing a sufficient length for an adequate number of notches


30


and tubes


14


while also permitting maintenance of the tubes


14


in an spaced apart and organized arrangement to prevent tangling. Optionally, the edge


28


may define generally a triangle, a quadrilateral, a combination thereof, or other regular or irregular shapes. The edge


28


is maintained in a spaced apart position above the base


22


a sufficient distance to permit securing the tubes


14


in notches


30


a sufficient distance away from an infant


8


in the bed


6


to provide adequate slack in the tubes for prevention of pulling on and dislodgement of the tubes


14


when the infant


8


moves yet without causing kinks in and entanglement of the tubes.




The arrangement of the tube support


24


thereby provides for safely positioning and securing all medical tubes


14


on one of four sides of the infant bed


6


, thereby maintaining the other three sides free of tubes


14


for permitting free access to and visibility of an infant


8


in the bed


6


. Furthermore, the preferred use of transparent materials provides for maximum visibility of the infant


8


from the one side of the bed


6


where the tubes


14


are positioned.




A canopy support member


40


is provided having a generally vertical member


42


with an elongate adjustment member


44


capable of being slidingly coupled


45


to the vertical tube support


24


. The generally vertical member


42


preferably has a generally circular opening


41


defined therein for receiving and securing a conventional tube that supplies air, oxygen, moisture, and/or heat.




The slide couple


45


of the elongate adjustment member


44


provides for quickly and easily adjusting the height of the canopy support


40


as may be preferred in a given situation, and also preferably provides detachment of the canopy support


40


from the tube support member


24


. The slide couple


45


is preferably comprised of a slot


46


defined in the elongate adjustment member


44


and a slot


48


defined the tube support, with the slots


46


,


48


capable of at least partially overlapping and aligning to permit at least one fastener


50


being extending through said aligned slots


46


,


48


(see FIG.


2


). Optionally, the slide couple


45


may be provided by at least one spring-biased releasable latch


52


attached to the elongate adjustment member


44


which slides in a track attached to the tube support


24


, with the latch operatively engaging at least one catch surface


56


defined in the track


54


(see FIGS.


3


and


4


). Other slide couples


45


known to those skilled in the art, including couplings with snaps, clips, and the like, may be satisfactorily employed and should be selected for providing ease of vertical adjustment without compromising structural integrity. In some applications, it may be sufficient to provide the canopy support


40


attached to the tube support


24


without a slide couple


45


.




The canopy support


40


has a generally horizontal member


60


hingedly attached to the generally vertical member


42


. The generally horizontal member


60


preferably has a quadrilateral shape. Optionally, the generally horizontal member


60


may be provided in other regular or irregular shapes. The generally horizontal member


60


preferably has a central opening


12


defined therein to minimize weight, thereby forming a peripheral frame for supporting the canopy


12


. Optionally, the generally horizontal member


60


may be provided as a solid body, a grill, a lattice, or the like.




The canopy


12


is may be provided independent of the other components of the apparatus


10


or provided therewith. The canopy


12


is preferably drapes over the canopy support


40


to form a space under the canopy


12


which can be then be regulated as to the amount of oxygen, humidity, heat, and the like in the air held therein. The canopy


12


is preferably made of a generally flexible thermal plastic or of a like material and is selected to provide sufficient insulation properties for a given situation. The canopy


12


may be provided in a generally circular, oval, rectilinear, or other regular or irregular shape. Preferably, the canopy


12


is generally flat, but may be molded and/or fitted with seams to have a form independent of the canopy support


40


. The size of the canopy


12


is selected to cover the canopy support


40


at its highest vertical position and still provide an extra length


61


of canopy material for tucking under the infant bed


6


, and is selected such that the infant


8


may be entirely covered or only partially covered (e.g., head only or head and torso) depending on the size and needs of the infant. It may be desirable to provide two or more sizes of the canopy


12


for maximum flexibility of use.




Preferably, the canopy


12


is generally transparent to allow visual inspection by attendants of the infant


8


under the canopy


12


. Optionally, as shown in

FIG. 7

, the canopy


12




a


may be provided of a generally opaque material having high thermal insulation properties as is known in the art, with the canopy


12




a


having at least one generally transparent portion


73


permitting visual inspection of the infant


8


. The high insulation material is selected to maintain higher temperatures in the space formed under the canopy


12




a.


It is desirable for such a canopy


12




a


to have three or four transparent portions


73


arranged such that when the canopy


12




a


is positioned over the canopy support


40


, the transparent portions


73


are positioned generally on sides of the apparatus


10


for visual inspection of the infant


8


from at least three sides. Such a canopy


12




a


may be used with the support apparatus


10


of the first, second, or third preferred embodiments as described herein.




Weights


63


may be provided formed into lower portions


65


of the canopy


12


to urge the lower portions


65


generally downward. The weights


63


are selected to be sufficiently heavy to urge the lower portions


65


generally downward sufficiently to assist in generally sealing the space under the canopy to prevent an undesirable intrusion of ambient air, and yet not so heavy as to cause undue deformation and potential failure of the canopy support


40


.




At least one access opening


67


, and preferably three openings


67


, are preferably defined in the canopy


12


for providing access to the infant


8


by the attendants. The openings


67


are preferably arranged such that when the canopy


67


is draped over the canopy support


40


, the openings


67


are positioned on the three sides other than the side with the tube support


24


. The openings


67


may be provided as slits, holes, or the like, for sealing and may have zippers, snaps, or the like, or flaps having hook and loop fasteners, snaps, magnets, weights, or the like for covering the opening. The openings


67


are sufficiently large to permit an average person's hands and forearms to fit therethrough, yet not so large as to cause difficulty in generally sealing out ambient air when not being used to access the infant


8


. An attendant may by use of the openings


67


reach into the space under the canopy


12


to comfort and administer developmental care techniques to the infant


8


, without the need to remove the canopy


12


and thereby cause infant


8


distress due to the resulting fluctuations in the oxygen, heat, and humidity content of the air.




At least one air inlet opening


69


is preferably defined in the canopy for extending therethrough conventional tube


15


for supplying air, oxygen, moisture, heat, and the like into the space formed under the canopy


12


. The opening


69


is generally circular to accommodate conventional circular tubing


15


as is commonly used is such applications. The opening


69


may be positioned in the canopy


12


to provide for axial alignment with the opening


41


in the vertical member


42


.




At least one air outlet opening


71


is preferably provided in the canopy


12


for allowing the exhaust of carbon dioxide and the like from the canopy


12


. The opening


71


is sized to be large enough provide sufficient outflow of air, but not so large as to permit the inflow of ambient air, in view of the positive pressure generally maintained within space formed under the canopy


12


. The opening


71


is preferably arranged such that when the canopy


12


is draped over the canopy support


40


, the opening


71


is positioned in the top side of the canopy


12


.




Referring now to

FIGS. 5 and 6

, the generally horizontal member


60


has a bottom surface


62


and a top surface


68


. At least one first load-bearing stop


64


is provided, preferably associated with the generally vertical member


42


. The bottom surface


62


has a portion capable of being supported by the stop


64


when the horizontal member


60


is pivoted into a generally horizontal first position


66


over the base


22


.




Preferably, there is provided at least one second load-bearing stop


70


associated with the vertical member


42


. The top surface


68


has a portion capable of being supported by the second stop


70


when the horizontal member


60


is pivoted to a second position


72


that is preferably pivoted between about 90 degrees and about 270 degrees from the first position


66


. The second position


72


is preferably pivoted at least about 90 degrees so that the canopy support


40


can be pivoted up and over the tube support


24


for access to the infant


8


in the bed


6


, but less than about 270 degrees so that the canopy support


40


does not interfere with the tubes


14


attached to the tube support


24


. Optionally, the apparatus


10


may be provided without the second stop


70


so that the canopy support


40


may be folded flat for maximum compactness for storage such as in a drawer.




The stops


64


,


70


are preferably provided by a bar having a surface capable of being positioned in a face to face relationship with the surfaces


62


,


68


of the horizontal member. Optionally, the stops


64


,


70


may be provided by triangular or curved protrusions extending from the horizontal member


60


, by at least one pin or dowel extending generally horizontally through the vertical member


42


, or by other support-type structures known to those skilled in the art. Optionally, the stops


64


,


70


may be associated with the horizontal member and have a portion engaging and supported by sides of the vertical member


42


.




Referring now to

FIG. 8

, there is illustrated a second preferred embodiment


100


of a canopy support member


102


of the present invention. In the second embodiment, the canopy support


102


has a generally horizontal elongate arm


104


hingedly attached to a generally vertical member


106


. The arm


104


is slidingly and detachably coupled to the vertical member


106


permitting interchangeability of the first embodiment horizontal member


60


and the second embodiment horizontal member


104


.




The elongate arm


104


has at least one and preferably two fingers


108


pivotally mounted thereto such that the fingers


108


may be pivoted to any angle, and preferably to an angle of about 90 degrees from the elongate arm


104


. The fingers


108


are preferably mounted to the elongate arm


104


by a pivotal coupling


110


such as a grommet, pin, rivet, or the like. The fingers


108


are preferably mounted on the elongate arm


104


at a position


112


some distance from an end


114


of the elongate arm


104


so that a portion


116


of the elongate arm beyond the fingers


108


provides a supporting function similar to the fingers


108


. The fingers


108


are preferably attached to opposite (top and bottom) sides of the arm


104


to permit folding into a compact arrangement for storing in a drawer or the like. The fingers


108


thereby provide an adjustable wingspan for supporting different canopies in various sizes.




Referring now to

FIG. 9

, there is illustrated a third preferred embodiment


200


of the present invention comprising a support stand


202


having base member


204


and an upright member


206


extending generally upward from the base. A C-shaped portion


208


is preferably provided at an end of the base


204


from where the upright member


206


extends. The upright member


204


is slidingly and detachably coupled to a generally vertical member


210


of a generally horizontal canopy support


212


. The upright member


206


is similar to the tube support


24


of the first embodiment, except the upright member


206


does not have notches


30


for tubes


14


. The upright member


206


may thereby be provided with a smaller size relative to the tube support


24


to provide greater access to the infant under the canopy


12


. The upright member


206


may thus be provided in any regular or irregular shape known to those skilled in the art, and may be provided generally flat and planar or with a curvature for angling generally over the infant bed


6


. The C-shaped member


208


preferably has an angled portion


214


for transitioning from the upright member


206


to the C-shaped member


208


. In the use of the apparatus


10


the canopy support


40


is pivoted back over the tube support


24


to the second position


72


so that an infant


8


may be laid in an infant bed


6


positioned on top of the base


22


. Medical tubes may be inserted into the infant


8


and secured into the notches


30


in the tube support


24


. The canopy support


40


is then pivoted back over the tube support


24


to the first position


66


and the canopy


12


placed over the canopy support


40


. The canopy


12


is then tucked under the bed


6


to provide a generally sealed environment capable of oxygen, heat, and moisture control in the space formed under the canopy


12


.




While under the canopy


12


, the infant


8


may be visibly inspected through the generally transparent canopy


12


. The infant


8


may receive further medical treatment and attention with the canopy


12


in place by reaching through the access openings


67


into the space under the canopy


12


without removing the canopy


12


. Also, the infant


8


may be reached by lifting one side of the canopy for the desired access.




In cases where access to the infant


8


requires removal of the canopy


12


, the front of the canopy


12


and horizontal member


60


,


76


and the canopy


12


itself may be grasped together, and the horizontal member


60


,


76


pivoted out of the way without having to entirely remove the canopy


12


and place it to the side. Because the canopy


12


does not have to be placed somewhere to the side, the risk of cross-contamination and thus infection is greatly reduced. The net result then is the increased comfort and wellbeing of the infant


8


.




In situations where the infant's


12


condition improves and the canopy


12


is no longer required, the entire canopy support


40


may be readily detached from the stand


20


, folded, and stored in a compact space such as a drawer. In the event the infant's


12


condition worsens and the controlled environment is again needed, the canopy support


40


may then be readily reattached and the canopy


12


draped anew over the canopy support


40


. Unlike devices with rigid frames, the canopy


12


is removable from the canopy support


40


so that only the canopy


12


itself must be replaced for each new infant


8


for which the apparatus


10


is used, and the canopy support


40


and the tube support


20


are thus a one-time purchase item. This reusability feature provides an environmentally friendly apparatus


10


and reduces costs otherwise required for replacement components. The first embodiment


10


is advantageous for such uses as with larger infants who remain in medical care. The larger horizontal member


60


maintains a larger space under the canopy


12


to provide the necessary separation from the canopy


12


to the infant


8


to prevent undesired contact therebetween causing maceration of the infant's


12


skin. The larger horizontal member


60


also provides advantages for use with a warming bed


12


having radiant heat supplied typically from above.




The second embodiment


100


is advantageous for uses such as for smaller infants


12


and/or in conjunction with a conventional incubator where it is desirable to maintain higher temperature levels than could be maintained by either an incubator or canopy alone. The canopy support


102


of the second preferred embodiment


110


thus provides for adjustably configuring the elongate arm


104


and fingers


108


for supporting various sized canopies


12


and for covering different portions of the infant


8


, such as the head only, the head and torso only, or the entire body.




The third embodiment


200


is advantageous for uses where medical tubes are generally not used. There is no support mechanism for medical tubes


14


which allows the upright member


206


to replace the tube support


24


thereby providing greater access to the infant


8


under the canopy


12


. Tubes


14


may still be employed with this embodiment, however, they are not supported and secured in place by the apparatus


200


.




Accordingly, there are a number of advantages provided by the present invention. Accordingly, an apparatus


10


is provided for use with an incubator bed


6


, warming bed, or the like, having a canopy support


40


and a tube support


24


slidingly and detachably coupled together so that the canopy support


40


may be vertically adjusted relative to the tube support


24


or detached from the tube support


24


so that the tube support


24


may be used alone, so that one apparatus


10


can be used for most every application desired in a neonatal ward.




Also, the canopy support


40


is provided with a horizontal member


60


for stably supporting the canopy


12


over a large area to prevent the canopy


12


from contacting the infant's


12


skin and causing maceration thereof.




Furthermore, the apparatus


10


is provided with a generally transparent flexible canopy


12


with generally sealable openings


67


defined therein for allowing visual monitoring of and access to the infant


8


covered by the canopy


12


such that doctors, nurses, and other attendants can reach into the canopy


12


for comforting and developmental care of the infant


8


without the necessity of removing the canopy


12


.




Additionally, the apparatus


10


is provided with a canopy support


40


having a horizontal member


60


that is hingedly attached to the vertical support member


42


so that the canopy


12


and canopy support


40


can be moved out of the way of attendants when the canopy


12


must be removed, such that the canopy


12


continues to be carried by the moved support


40


so that the canopy does not have to be detached from the support


40


and placed to the side where it may become cross-contaminated, and such that the canopy


12


and support


40


can be detached from the tube support


24


and the support


40


then folded and compactly stored in a drawer.




Moreover, the apparatus


10


is provided with the tube support


24


having a semi-circular edge


28


with notches


30


defined therein and spaced apart from the base


22


for supporting medical tubes


14


such that movement of the infant


8


does not cause tension in and dislodgement of the tubes


14


and yet the tubes


14


do not have so much slack as to become tangled.




Additionally, an apparatus


200


is provided having a canopy support


212


slidingly and detachably coupled to a base member


202


without a mechanism for supporting tubes, thereby providing the advantage of greater access to the infant


8


under the canopy


12


.




While the invention has been described in connection with certain preferred embodiments, it is not intended to limit the scope of the invention to the particular forms set forth, but, on the contrary, it is intended to cover such alternatives, modifications, and equivalents as may be included within the true spirit and scope of the invention as defined by the appended claims. All patents, applications and publications referred to herein are hereby incorporated by reference in their entirety.



Claims
  • 1. The support apparatus of claim 1, wherein said support stand has a generally C-shaped portion interposed between said tube support and said base.
  • 2. The support apparatus of claim 1, wherein said tube support edge is in a spaced apart relationship with said base.
  • 3. The support apparatus of claim 1, wherein said tube support edge defines generally a semicircle, triangle, quadrilateral, or combination thereof.
  • 4. The support apparatus of claim 1, wherein said tube support notches are generally semi-circular.
  • 5. The support apparatus of claim 4, wherein at least one of said tube support notches has a larger radius than at least one other of said tube support notches.
  • 6. The support apparatus of claim 1, wherein said generally vertical member of said canopy support has an elongate adjustment member.
  • 7. The support apparatus of claim 6, wherein said elongate adjustment member has a slot defined longitudinally therein and said tube support has a slot defined therein, said slots capable of overlappingand aligning, and further comprising at least one fastener capable of extending through said aligned slots.
  • 8. The support apparatus of claim 3, wherein said generally horizontal member is formed by an elongate arm.
  • 9. The support apparatus of claim 3, further comprising a canopy associated with said canopy support.
  • 10. The support apparatus of claim 9, wherein said canopy has at least one air inlet opening defined therein and at least one air outlet opening defined therein.
  • 11. The support apparatus of claim 9, wherein said canopy has at least one access opening defined therein.
  • 12. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand having a base member and a generally vertical tube support member extending from said base, said tube support having an edge with a plurality of notches defined therein; and, b) a canopy support member having a generally vertical member slidingly and detachably coupled to said tube support and a generally horizontal member hingedly attached to said generally vertical member, wherein said generally vertical member of said canopy support has an opening defined therein for receiving a tube.
  • 13. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand having a base member and a generally vertical tube support member extending from said base, said tube support having an edge with a plurality of notches defined therein; and, b) a canopy support member having a generally vertical member slidingly and detachably coupled to said tube support and a generally horizontal member hingedly attached to said generally vertical member, wherein said generally vertical member of said canopy support has an elongate adjustment member and wherein said elongate adjustment member has a releasable latch and said tube support has a generally vertical track and at least one catch surface, said track receiving said elongate adjustment member, said at least one catch surface operatively engaging said latch.
  • 14. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand having a base member and a generally vertical tube support member extending from said base, said tube support having an edge with a plurality of notches defined therein; and, b) a canopy support member having a generally vertical member slidingly and detachably coupled to said tube support and a generally horizontal member hingedly attached to said generally vertical member, wherein said generally vertical member has at least one first stop and said generally horizontal member has a bottom surface with a portion of said bottom surface capable of being supported by said first stop when said horizontal member is pivoted into a generally horizontal first position over said base, said hinged mounting permitting said horizontal member to be pivoted thereabout at least about 90 degrees.
  • 15. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand having a base member and a generally vertical tube support member extending from said base, said tube support having an edge with a plurality of notches defined therein; and, b) a canopy support member having a generally vertical member slidingly and detachably coupled to said tube support and a generally horizontal member hingedly attached to said generally vertical member, wherein said generally vertical member has at least one second stop and said horizontal member has a top surface with a portion of said top surface capable of being supported by said second stop when said horizontal member is pivoted into a generally horizontal second position pivoted less than 270 degrees from said first position.
  • 16. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand having a base member and a generally vertical tube support member extending from said base, said tube support having an edge with a plurality of notches defined therein; and, b) a canopy support member having a generally vertical member slidingly and detachably coupled to said tube support and a generally horizontal member hingedly attached to said generally vertical member, wherein said generally horizontal member has a quadrilateral shape.
  • 17. The support apparatus of claim 16, wherein said generally horizontal quadrilateral member has an opening defined therein.
  • 18. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand having a base member and a generally vertical tube support member extending from said base, said tube support having an edge with a plurality of notches defined therein; b) a canopy support member having a generally vertical member slidingly and detachably coupled to said tube support and a generally horizontal member hingedly attached to said generally vertical member, wherein said generally horizontal member is formed by an elongate arm; and, c) at least one finger pivotally mounted to said elongate arm.
  • 19. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand formed from a generally flat sheet of rigid material and having a base member, a generally vertical tube support member extending from said base, and a generally C-shaped portion interposed between said tube support and said base, said tube support having a generally circular edge with a plurality of generally circular notches defined therein; b) a canopy support member having a generally vertical member with an elongate adjustment member extending therefrom and slidingly and detachably coupled to said tube support, and having a generally horizontal member hingedly attached to said generally vertical member, said generally vertical member having at least one opening defined therein for receiving a tube, said generally vertical member having at least one first stop and said generally horizontal member having at least one bottom surface capable of being positioned in a face to face relationship with and supporting a portion of said bottom surface; and c) a canopy associated with said canopy support, said canopy having at least one air inlet opening defined therein, and at least one air outlet opening defined therein, and at least one access opening defined therein.
  • 20. The support apparatus of claim 19, wherein said generally horizontal member has a quadrilateral shape and an opening defined therein.
  • 21. The support apparatus of claim 19, wherein said generally horizontal member is formed by an elongate arm with at least one finger pivotally mounted to said elongate arm.
  • 22. The support apparatus of claim 19, wherein said canopy has at least one generally transparent portion.
  • 23. A support apparatus for a canopy and tubes for use with a bed, comprising:a) a support stand formed from a generally flat sheet of rigid material and having a base member, a generally upright member extending from said base, and a generally C-shaped portion interposed between said upright member and said base; and b) a canopy support member having a generally vertical member with an elongate adjustment member extending therefrom and slidingly and detachably coupled to said upright member, and having a generally horizontal member hingedly attached to said generally vertical member, said generally vertical member having at least one first stop and said generally horizontal member having at least one bottom surface capable of being positioned in a face to face relationship with and supporting a portion of said bottom surface.
  • 24. The support apparatus of claim 23, further comprising a canopy associated with said canopy support, said canopy having at least one air inlet opening defined therein, at least one air outlet opening defined therein, and at least one access opening defined therein.
  • 25. The support apparatus of claim 23, wherein said generally horizontal member has a quadrilateral shape and an opening defined therein.
  • 26. The support apparatus of claim 23, wherein said generally horizontal member is formed by an elongate arm with at least one finger pivotally mounted to said elongate arm.
  • 27. The support apparatus of claim 23, wherein said canopy has at least one generally transparent portion.
US Referenced Citations (11)
Number Name Date Kind
3306289 Cameto et al. Feb 1967 A
3530515 Jacoby Sep 1970 A
3680557 Doniguian Aug 1972 A
3710791 Deaton Jan 1973 A
4221211 Brasch Sep 1980 A
4321917 Campbell Mar 1982 A
4377161 Whitt Mar 1983 A
4465255 Hill Aug 1984 A
4591121 Doyle May 1986 A
5334186 Alexander Aug 1994 A
5387177 Dunn Feb 1995 A
Non-Patent Literature Citations (2)
Entry
Pediatric Aerosol Tents, Catalog Ohmeda, File No. 611 07/01 Datex (No other information).
Brochure—Nova Health Systems, Inc. New Product Introduction—Halo Breathing Tube Support for Oscillator Sized Tubing (No other information).