The present invention pertains to infant carriers and more particularly to those facilitating skin-to-skin contact between the infant and mother, in premature or term infants that are low birth-weight, for example, according to the concept of Kangaroo Care.
Because babies born prematurely frequently have difficulty in maintaining their body temperatures, the premature babies of developed countries are kept warm using typical modern-day incubators, for example, which are powered by electricity. However, incubators, as such, are not available in all parts of the world. In developing countries, areas affected by war, refugee camps and rural areas of some countries, where access to technology and/or a reliable source of electricity is limited, an alternative to these incubators is required. Thus, the concept of Kangaroo Maternal Care, or Kangaroo Care, has been developed as an alternative method for keeping prematurely-born infants warm.
The Kangaroo Care method involves holding a premature infant in skin-to-skin contact with the mother's chest and/or abdomen such that the mother's body heat provides warmth to the baby. Typically, towels, linen or other fabric or cloth materials are used to wrap and hold the infant against the mother. The method not only keeps the infant warm but is believed to have other benefits including providing the infant with a comforting environment that may feel more like the womb, increasing breast feeding incidence and duration, increasing infant weight gain, and strengthening the bond between the mother and child.
Because of these additional benefits, Kangaroo Care is believed to be beneficial not only to premature infants and low birth-weight infants but also to full term infants. Although there are many commercially available infant carriers that can hold an infant against the front of a parent, some of which may be compatible with Kangaroo Care, there is still a need for new types of infant carriers that better facilitate the implementation of Kangaroo Care and that can be made at very low cost.
An embodiment of the invention is directed to an apparatus to carry an infant against a chest of a person. The apparatus includes a central panel, a first side panel, a second side panel, a first infant seat and a fastening mechanism.
The first side panel is attached to the central panel and has a first aperture formed therein. The second side panel is attached to the central panel and has a second aperture formed therein. The first infant seat is attached to the central panel. The first infant seat is adapted to receive a portion of the infant. The fastening mechanism is operably attached to at least one of the first side panel and the second side panel for securing the first side panel and the second side panel around a torso of the person.
Another embodiment of the invention is directed to an apparatus to carry an infant against a chest of a person. The apparatus includes a flexible wrapping member, a reversible attachment member and an inner seat.
The flexible wrapping member includes a free side edge and a plurality of sections that extend from the free side edge. The plurality of sections is adapted for wrapping around a torso of the person. The plurality of sections includes a front panel and a back section that extends from the front panel. The front panel includes a top terminal edge, a bottom terminal edge and an interior surface. The front panel has a width from the top terminal edge to the bottom terminal edge.
The reversible attachment element includes first and second mating parts to hold, when mated, the wrapping member around the torso when the member is wrapped around the torso, such that the bottom terminal edge of the front panel is held snugly against the torso. The first part of the attachment element is located along the width of the front panel. The second part of the attachment element is located along the back section of the wrapping member.
The inner seat is attached to the interior surface of the front panel. The inner seat is located to hold the infant against the chest of the person, when the member is wrapped around the torso and the first and second parts of the attachment element are mated together.
Another embodiment of the invention is directed to a method of simultaneously carrying and incubating a prematurely born infant. The infant is placed in a first infant seat that is attached to a central panel of an infant carrier. The infant carrier further includes a first side panel and a second side panel that are both attached to the central panel. The first side panel and the second side panel each have an aperture formed therein.
The infant carrier is positioned so that the first infant seat is adjacent to a chest of the person. One of the person's arms is extended through each of the apertures. The first side panel is secured to the second side panel with a fastening mechanism attached to at least one of the first side panel and the second side panel to hold the infant against the chest of the person so that the person may carry and incubate the infant.
The accompanying drawings are included to provide a further understanding of embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain principles of embodiments. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.
Infant carriers, according to embodiments of the present invention, hold an infant against a chest of its mother, for skin-to-skin contact between the infant and mother. Certain embodiments may be used as an incubator for a premature infant, provided the infant does not have any underdeveloped organs, by enclosing the infant in the skin-to-skin contact with the mother.
An infant carrier, according to any of the described embodiments, while keeping the infant warm, also securely holds the infant against the mother. The mother may have confidence in using the carrier to transport the infant from one location to another, for example, from their home in a rural setting to a hospital or clinic in an urban setting.
The structure of the infant carriers described herein may offer sufficient comfort and/or cover a sufficient portion of the mother's torso so that the infant carrier may be worn instead of a conventional shirt or blouse.
Thus, embodiments of the present invention may be used as transport incubator, for the aforementioned relatively long distance travel. Alternatively, the invention may be used for travel between two places at a single locale, for example from a delivery unit to a typical, modern-day, incubator in an infant ICU. The carrier may also provide a comforting environment for the infant, may lead to increased breast feeding incidence and duration, increased infant weight gain, and a strengthened bond between the mother and child.
Although embodiments of the invention are generally described in the context of a mother as a wearer, it should be appreciated that anyone else, of either the female or male sex, may utilize any carrier of the present invention to provide at least some of the aforementioned benefits to an infant.
An infant carrier 12 according to an embodiment of the invention is illustrated in
The central panel 20 may be formed with a width that is approximately the same size as a width of a torso on which it is intended to be worn. In certain embodiments, the width of the central panel 20 may be between about 12 inches and about 24 inches.
The central panel 20 may be formed with a height that is approximately the same as a length of the infant that is intended to be placed in the infant carrier 12. Forming the central panel 20 with this height enables a substantial portion of the infant to be covered with the central panel 20 when placed in the infant carrier 12. In certain embodiments, the height of the central panel 20 may be between about 12 inches and about 24 inches.
An infant seat 30 is provided on an interior surface of the central panel 20, as most clearly illustrated in
The infant seat 30 thereby provides support to the infant along the bottom of the infant and along at least a portion of each side of the infant to thereby retain the infant in a relatively stationary position therein.
An infant leg receptacle 40 may be provided on the interior surface of the central panel 20 beneath the infant seat 30. The infant leg receptacle 40 is a partially enclosed region that is adapted to receive at least a portion of the infant's legs. The infant leg receptacle 40 thereby enhances the ability to maintain the body temperature of the infant within a desired range.
The first side panel 22 and the second side panel 24 may each be formed with a similar shape. As such, the following description is provided with respect to only the first side panel 22.
Proximate an upper edge of the first side panel 22, an aperture 50 is formed therein. The aperture 50 is formed with a height and a width that are sufficiently large so that a person wearing the infant carrier 12 may extend an arm through each of the apertures 50 without the apertures 50 fitting too closely such that the person would experience discomfort.
On the other hand, the aperture 50 should not be too large because the large aperture would provide space for a portion of the infant's skin to be exposed. Such exposure could negatively impact the ability of the infant carrier to maintain the body temperature of the infant within a desired range.
The upper edge of the first side panel 22 above the aperture 50 should be sufficiently large to distribute the weight of the infant over a sufficiently large area to minimize the potential of the person wearing the infant carrier 12 experiencing discomfort. In certain embodiments, the width of the upper edge of the first side panel 22 above the aperture 50 is at least one inch.
While not illustrated, it is possible to include a padding material in the upper edge of the first side panel 22 above the aperture 50 to further reduce the potential of a person who is wearing the infant carrier from experiencing discomfort.
The first side panel 22 may be formed with a width that is sufficiently large so that the first side panel 22 extends around a least a portion of the side of the torso of the person wearing the infant carrier 12. When it is intended to use the infant carrier 12 in regions where the ambient temperature is relatively cool, the first side panel 22 may be formed with a width that is sufficiently large so that the first side panel 22 extends over at least a portion of the back portion of the torso of the person that is wearing the infant carrier, as illustrated in
Attached to an edge of the first side panel 22 that is opposite the central panel 20 is a belt 52, which may be used for securing the infant carrier 12 around the torso of the person wearing the infant carrier 12. To enhance the ability to tie the belt 52, the belt 52 may be formed with a length that is sufficiently long so that a distal end of the belt 52 may extend all the way around the torso of the person wearing the infant carrier 12 so that the belt 52 may be tied in front of the torso by the person wearing the infant carrier 12.
As an alternative to tying the belt 52, it is possible to provide a fastening device on the belt 52. An example of one such fastening device is a hook and loop fastener such as is available under the designation VELCRO®.
The infant carrier 12 may include more than one infant seat 30. The multiple infant seats 30 may be formed with a similar configuration and may be attached at different heights on the central panel 20. Providing the multiple infant seats 30 on the infant carrier 12 enables the infant carrier 12 to continue to be used with the infant as the infant grows such that the infant's head can be positioned above the upper edge of the central portion 20 while the infant carrier 12 covers a substantial portion of the infant.
To enhance the ability of the infant carrier 12 to maintain the body temperature of the infant placed therein, at least a portion of the infant carrier 12 may include insulation placed therein. In one such embodiment, a pouch 60 with insulating material placed therein may be attached to an exterior surface of the central panel 20, as illustrated in
In one embodiment, the infant carrier 12 is fabricated from 7 pieces of material, which are set forth in
In an initial step of fabricating the infant carrier 12, the seams may be sewed as illustrated in step 1 in
In operation, the infant 10 is placed into the infant seat 30 so that the infant's legs extend through the apertures 36, as illustrated in
An upper edge of the central region 20 may be sufficiently high so that only a portion of the infant's head extends above the upper edge of the central region 20, as illustrated in
As an alternative to the infant carrier 12 being worn around the torso of an adult, the infant carrier 12 may be used to swaddle the infant 10, as illustrated in
In another embodiment, a sash 80 is used in conjunction with the infant carrier 12, as illustrated in
Back section 106 may extend directly from front panel 104, being integral therewith, or may have been formed independently from a separate material, for example being attached to front panel at a stitched seam 404. According to the illustrated embodiment, wrapping member 120 is held wrapped around the torso by coupling a free side edge 122 of front panel 104 to a side edge 112 of back section 106, which has been brought around from the back side of the mother, under an arm of the mother to meet with front panel 104.
Attachment element 162 may be a two-way zipper so that the mother may unzip element 162 from either a top end or a bottom end thereof. Alternative types of attachment elements for such a purpose will be described below, in conjunction with
According to some embodiments, back section 106 encloses the mother's back to retain warmth, while according to alternate embodiments, back section 106 is more open to allow air flow along the mother's back, for example, wherein central portion 194 is formed by straps 904 only, or wherein all, or a portion of back section 106 is formed from a vented material, such as a mesh fabric. It should be noted that, according to some embodiments, back section 106 is formed from a single solid piece of material.
A snugly fitted waist band 108 can help to keep infant 10 warm, by preventing air entry between bottom edge 128 and the mother's chest, and can help to support the weight of infant 10 against the mother's hips and distribute the weight evenly.
Waist band 108 may be a separate band, elastic or non-elastic, which is adjoined to front panel 104 and back section 106, or may be formed from lower portions of front panel 104 and/or back section 106. For example, the lower edges of the front panel 104 and/or back section 106 may be folded back onto themselves and stitched to form a tubular opening. The tubular opening may contain a drawstring, elastic, a belt, for example, secured by a buckle or hook-and-loop type (e.g. Velcro®) fastener, or any other suitable material for making waist band 8 adjustable around the mother, according to some embodiments.
Alternatively, or in addition, side portions 134 may include draw strings, elastic or otherwise, or other types of fasteners, such as buttons, snaps, or hook-and-loop type fasteners, to facilitate size adjustment of wrapping member 120 around the torso. Also, it should be noted that the mother may also loosen waist band 108 via attachment element 162, which is in the form of the aforementioned two-way zipper.
According to some embodiments, sash 140 is joined in proximity to edge 112 of back section 106, and is configured to wrap over and across front panel 104 from beneath a first shoulder of the mother to over a second shoulder of the mother, when back section 106 is coupled to front panel 104, as illustrated.
According to the illustrated embodiment, sash 140, when wrapped, helps to secure infant 10 inside front panel 104 and against the mother's chest; sash 140 covers the head of infant 10 and provides support to the neck and head of infant 10.
A tightness of wrapped sash 140 may also be adjustable to allow the mother to adjust the proximity of infant 10 to her chest, for example, via a reversible attachment member 150, shown in
According to some preferred embodiments, sash 140 is attached to front panel 104, in proximity to attachment element 162, and may also be used to keep infant 10 warm, when wrapping member 20 is unwrapped and separated from the mother. According to these embodiments, when front panel 104 has been separated from back panel 106, at attachment member 162, sash 140 may be wrapped around front panel 104 and infant 10, to cover and keep warm infant 10, who rests against the interior surface of front panel 104, for at least five to ten minutes.
As will be described below, in conjunction with
However, it should be noted that alternative reversible attachment members, for securing sash 140 in place, which are formed by any other type of fastener know in the art, are within the scope of the present invention.
Pocket 190 may extend over an entirety of front panel 104 or over just a portion thereof. Pocket 190 may be used for holding a source of heat, such as a hot water bag or a layer of phase change material, which is described in greater detail, below, to supply extra warmth to infant 10, and/or a layer of insulative material, for example, Thinsulate® (3M).
The phase change material may be inserted or removed as desired, for example, to regulate a temperature of the space between front panel 104 and the mother's chest. According to some embodiments, opening 191 into pocket 190 is sealable, such as with snaps, buttons, a zipper, or a hook-and-loop fastener (e.g. Velcro®).
According to preferred embodiments of the present invention, carrier 102 further includes an inner seat, which is attached to an interior surface of front panel 104, and in which infant 10 may be held so as to maintain a suitable position of infant 10, as illustrated. The seat may be configured like a pair of underwear pants to support hips of infant 10 and having leg holes through which legs of infant 10 may extend.
Inclusion of an inner seat in carrier 102 may be particularly important for premature infants, who otherwise might slide about within the space between front panel 104 and the mother's chest, and, if the inner seat is constructed with a waterproof inner lining and/or to include a hygroscopic material, frequent changing of the infant may not be required. Various embodiments of inner seats will be described below, in conjunction with
According to some embodiments, inner seat 280 is reversibly attached to front panel 204 via fasteners, for example, located at edges 285. Some suitable fasteners include, without limitation, hook-and-loop type, snaps, and buttons. Although not shown, according to some embodiments, at least one vertical row of fastening members is attached to interior surface 214 for mating with corresponding fastening members attached to seat 280, so that seat 280 may be repositioned higher or lower within carrier 200 to accommodate babies of different sizes, or a single baby as it grows.
Reversible fastening members may further facilitate adjustment of a size of seat 280, and/or the placement of the infant into seat 280, for example, by detaching one side of seat 280 at one of edges 285; the fastening members further allow seat 280 to be removed for washing, separate from wrapping member 210 Inner seat 280, and alternate embodiments thereof, will be described in greater detail below, in conjunction with
According to
Some suitable alternative material layers for wrapping member 210 will be described below, in conjunction with
With further reference to
Turning now to
Alternatively, infant 10 may be positioned in seat 280 after front panel 204 is wrapped over the front side of the person.
Once back section 206 and front panel 204 are held around the torso, sash 240 is wrapped across front panel 204 from beneath a first shoulder to over a second shoulder, as shown in
According to some embodiments, sash 240 includes a plurality of rows of button holes, which are spaced apart at different distances from free edge 224 (
To help the person to properly position wrapping member 210 for wrapping, as shown in
A color of sash 240 may match that of interior surface 214 of front panel 204, in order to identify both sash 240 and front panel 204 as those sections of wrapping member 210, which interface with the infant to be held by carrier 200. Alternatively, a texture, or feel of materials that form each section and surface of wrapping member 210 may be sufficient, without color coding, to help a person identify each section.
With reference back to
Alternatively, the air pockets may be filled with a gel material to provide added insulation; the gel may incorporate a phase change material, as described below. Material layers 300, 301, 302 may also muffle surrounding noise and keep out light, in order to make the space between front panel 204 and a mother's chest more comfortable for the infant.
Outer layer 301 is preferably formed from a relatively light weight material that will protect the carried infant from the environment, for example, a waterproof material such as Cordura® nylon (INVISTA Inc.), or other types of nylon, or polyesters, such as Mylar®, or plastics, such as vinyl or polyethylene.
Exterior surface 232 of outer layer 301 may have a dark color, which can be useful for absorbing heat from the sun. According to preferred embodiments, inner layer 302 is formed from a relatively soft material that conforms to both the wearer's and the infant's shape, provides a gentle and comfortable interface with the infant, and is breathable in order to reduce the risk of bacterial growth.
Examples of suitable materials for forming inner layer 302 include, without limitation, cotton, polar fleece, spandex, nylon, polyester, and/or any other natural or synthetic fibers that are safe for infants Inner layer 302, may further include a waterproofing across entire inner surface 214, or just a portion thereof, for example, in the area of seat 280.
Alternately, an additional layer of waterproof material, for example, a suitable flexible plastic, be inserted between layers 301 and 302. According to preferred embodiments, any or all of layers 301, 302, 300 include a waterproof material so that front panel 104, 204, can prevent dehydration of the infant carried within carrier 102, 200. Alternatively, or in addition, a removable waterproof layer may be included, for example, in pocket 90 of front panel 104 (
According to some embodiments, at least front panel 104, 204 includes a phase change material (“PCM”), for example, as available from Outlast Technologies, Inc. of Boulder, Colo. (www.outlast.com). The PCM may be applied as a finishing on fabrics, or infused into fibers during the manufacturing process. For example, to form part of inner layer 302 and/or insulating layer 300; or the PCM may be incorporated in a gel-like material which may be contained within the air pockets.
The thermal properties of a phase change material cause the material to absorb heat, in case a temperature rises above a particular maximum desired temperature, such as approximately 38° C., and to release heat if the temperature falls below a minimum desired temperature, such as approximately 36° C.
Thus carrier 102, 200, which includes a PCM, can maintain a desired temperature, or temperature range, for the infant carried within the carrier 102, 200, such as between approximately 36° C. and approximately 38° C. Carrier 102, 200 may further include a temperature monitor, for example, a thermometer, so that the wearer may monitor the temperature within the carrier 102, 200. Thus, if a pocket is included in carrier 102, 200, for example, pocket 90, which was previously described for carrier 102 (
The various layering options afforded by embodiments of the present invention allow use in a variety of climates. With reference to
For example, via a stitched seam; in either case, back section 206 preferably includes an elastic portion. For example, according to any of the embodiments previously described for back section 6 of carrier 102 (
Furthermore, sash 240 may be an extension of layers 300, 301, 302, or be formed from one or more separate material layers attached to back section 206 at edge 211, for example, via a stitched seam. According to preferred embodiments, an entirety of sash 240 is formed from a comfortable and relatively soft and draping material, for example, cotton or nylon, which may include a native print; and, preferably, that portion of sash 240 which extends over front panel 204, when wrapped, includes a lining to provide warmth and comfort to infant 10, for example, formed from a polar fleece or wool material.
For colder climates, another layer of insulative material, for example, Thinsulate®, may be included in sash 240. When wrapping member 210 is unwrapped and separated from the mother, sash 240 may be used as blanket for infant 10, who remains held against interior surface 214 of front panel 204, as previously described above, in conjunction with
Turning now to
According to the illustrated embodiment, each strap 595 mates with a corresponding loop 597 so that attachment element 562 holds wrapping member 500 around a torso of a wearer; all or a portion of bottom terminal edge 518 may be elasticized to keep bottom terminal edge 518 of front panel 504 snug against a waist of the wearer.
With reference to
According to some embodiments, portion 530 may be separated from the rest of wrapping member 500 along edges 620 and 640, for example, via zipper mechanisms. Separation of portion 530 may be desirable in order to wash separately portion 530, and/or, when infant 10 is still held within seat 580, for example, as illustrated in
As such, portion 530 may be constructed to include an extra thick insulation layer (reference layer 300 of
Although not shown in
Furthermore, it should be appreciated that, when wrapping member 500 is wrapped around a torso, sash 740 wraps over an exterior surface thereof, similar to sash 40 of wrapping member 20 (
According to an alternate embodiment, which is illustrated in
According to some preferred embodiments of the present invention, any or all of seats 280, 580, 581, 582, 583, are detachable from interior surface 214, 514 of wrapping member 210, 500 for separate washing and/or disposal and replacement. According to some embodiments, the seats are formed from a modern day diaper material, for example, which includes a hygroscopic substance such as polyacrylate, that can be washed and dried over two to three times, but which does not include any non-biodegradable plastics.
In the foregoing detailed description, the invention has been described with reference to specific embodiments. However, it may be appreciated that various modifications and changes can be made without departing from the scope of the invention as set forth in the appended claims.
In the preceding detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the invention may be practiced. In this regard, directional terminology, such as “top,” “bottom,” “front,” “back,” “leading,” “trailing,” etc., is used with reference to the orientation of the Figure(s) being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and structural or logical changes may be made without departing from the scope of the present invention. The preceding detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.
It is contemplated that features disclosed in this application, as well as those described in the above applications incorporated by reference, can be mixed and matched to suit particular circumstances. Various other modifications and changes will be apparent to those of ordinary skill.
This application is a continuation-in-part of U.S. application Ser. No. 11/959,135, which was filed on Dec. 18, 2007, and which claimed priority to U.S. Applic. No. 60/871,579, which was filed on Dec. 22, 2006, the contents of which are incorporated herein by reference.
Number | Date | Country | |
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60871579 | Dec 2006 | US |
Number | Date | Country | |
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Parent | 11959135 | Dec 2007 | US |
Child | 13231936 | US |