Tracheostomy collars are used to properly maintain placement of trachea breathing tubes. The tracheostomy collar is connected to the breathing tube in a tracheostomy incision in the throat through which oxygen is given. While initial placement of a tracheostomy tube is typically performed in a medical care facility, the patient is often discharged with the tube and collar still in place. This means that care of the tracheostomy—including cleaning the incision area and replacing the collar as needed—often falls to the patient's caregiver(s), particularly when the patient is an infant. Existing collars, particularly for infants, are not easy to apply, are difficult to change and do not fit well. The child's small size, frequent movements, and inability to assist can add to the difficulty of providing care. Also, based on current fitting design and attachment tabs, the current collars can cause pain and lead to significant skin irritations, even open wounds on the skin.
To easily identify the discussion of any particular element or act, the most significant digit or digits in a reference number refer to the figure number in which that element is first introduced.
In the following detailed description, reference is made to the accompanying drawings which form a part hereof and, in which are shown by way of illustration, specific embodiments of the disclosure that may be practiced. These embodiments are described in sufficient detail to enable those of ordinary skill in the art to practice the invention, and it is to be understood that other embodiments may be utilized, and that structural, logical, and electrical changes may be made within the scope of the disclosure. From the following descriptions, it should be understood that components of the embodiments as generally described and illustrated in the figures herein could be arranged and designed in a wide variety of different configurations. Thus, the following more detailed description of various embodiments, as represented in the figures, is not intended to limit the scope of the disclosure, but is merely representative of various embodiments. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
Current tracheostomy collars (often called “trach collars”) for patients (including infants) have a number of issues:
The inventor has created an improved trach collar that has greater sizing flexibility and has re-engineered the tabs on the collar to be easier to grasp and lift. These and other features can reduce the pain and associated skin irritation that often occur with the existing trach collars.
It should be understood that any reference to an element herein using a designation such as “first,” “second,” and so forth does not limit the quantity or order of those elements, unless such limitation is explicitly stated. Rather, these designations may be used herein as a convenient method of distinguishing between two or more elements or instances of an element. Thus, a reference to first and second elements does not mean that only two elements may be employed there or that the first element must precede the second element in some manner. Also, unless stated otherwise a set of elements may comprise one or more elements.
As used herein, the term “user” refers to a person that actively engages with an apparatus to realize a function or effect of the apparatus, and the term “subject” refers to a person upon whom the apparatus is used. In some cases “user” and “subject” may refer to the same person. Further, while the disclosure may reference use of the trach collar with infants, it will be appreciated that the trach collar can be used with patients of all ages and sizes (e.g., adults, children, and infants).
As used herein with respect to an apparatus to be worn by a human subject (or part of such an apparatus): the term “anterior” indicates element(s) of the apparatus/part that is/are situated on or oriented toward the anterior aspect of the subject's neck when worn; the term “posterior” indicates element(s) of the apparatus that is/are situated on or oriented toward the posterior aspect of the subject's neck when worn; the term “outward” indicates element(s) of the apparatus/part that face away from the surface of the subject's skin; and “inward” indicates element(s) of the apparatus/part that face toward the surface of the subject's skin.
In some embodiments, the first fastener strip 110 has a shape (e.g., elongate) that allows it to pass through an opening on a tube flange to facilitate connecting the anterior end 106 to the tube. The free end 114 of the first fastener strip 110 can also be narrow to ease threading through the opening of the tube flange during assembly and use. The free end 114 can also provide a tactile cue to the user's fingers, allowing the user to locate the free end 114 by touch and manipulate the first fastener strip 110. The first fastener strip 110 may be further configured to be secured to the first strap body 104 while engaged with the tube flange to accomplish said connection. For example, the first fastener strip 110 can include a securing surface 116 configured to removably adhere to the first strap body 104. The securing surface 116 can include, without limitation, a releasable adhesive such as a releasable glue, or a mechanical fastener such as a hook and loop or hook and hook fastener. In an embodiment, the securing surface 116 includes a hook and loop or hook and hook fastener component that adhesively engages with an outward surface of the first strap body 104.
The apparatus 100 can further comprise a second strap 118 comprising many or all of the same features discussed above with respect to the first strap 102. That is, the second strap 118 can comprise a second strap body 120 defining a length extending between an anterior end 122 and a posterior end 124. As with the first strap 102, the anterior end 122 can be configured to engage with an element of a tracheostomy tube, such as the tube flange, via a second fastener strip 126 that is anchored adjacent the anterior end 122 by a fixed end 128. The second fastener strip 126 can further include a free end 130 configured to engage the tracheostomy tube for securing the tube to the anterior end 122. This can include a shape such as described above with respect to the first fastener strip 110. The free end 130 can also provide a tactile cue to the user's fingers, allowing the user to locate the free end 130 by touch and manipulate the second fastener strip 126. The second fastener strip 126 can similarly include a means for removably adhering to the second strap body 120, for example a securing surface 132 such as described above.
Through at least the features described above the collar apparatus is operable such that the anterior ends of the strap bodies cooperate in connecting the collar apparatus to a tracheostomy tube placed in the trachea of a subject. The strap bodies have a combined length such that each can extend around the neck of the subject and be mutually connected at or near their posterior ends, forming a closed loop surrounding the neck. In some embodiments the strap bodies are of unequal length. In some embodiments, as illustrated in
The foregoing can be further accommodated by the first strap body having a length that is greater than one-half the circumference of the neck. In particular embodiments, the length of the first strap body is about 60% to about 95% of a circumference of the neck of the subject. In a particular embodiment, the length of the first strap body is about 70% to about 85% of the circumference of the neck of the subject.
As shown in
In some embodiments, the securing surface 140 does not involve or include the free end 138 of the connector tab 134. Stated differently, when the strap bodies are connected to each other via the connector tab 134, the free end 138 does not adhere to the first strap body 104 and is not involved in the connection. This feature can facilitate easier manipulation of the connector tab 134 by a user, as the user can grasp the free end 138 to connect and disconnect the strap bodies, e.g., while putting on and removing the collar, or to disconnect and reconnect the strap bodies when adjusting the fit of the collar. Also, by remaining unadhered from the first strap body 104, the free end 138 provides a tactile cue to the user's fingers, allowing the user to locate the free end 138 by touch and manipulate the connector tab 134 without a direct line of sight to this region of the collar.
In some embodiments, at least one of the strap bodies include one or more sizing indicia situated to indicate the relative position of the strap bodies when they are connected by the connector tab. An example of this feature is illustrated by the embodiment shown in
The fastener strips can include further features to enhance ease of use for the user and comfort for the subject. In some embodiments, the free end of at least one of the fastener strips is configured for easier grasping by the user. For example, the free end can include a structure to provide enhanced graspability. One example of this is shown in
In some embodiments, at least one of the fastener strips is anchored to the corresponding strap body at a distance from the anterior end. Stated another way, this resets the fastener strip's position, so it is anchored in more of a medial direction on the strap body. This is illustrated in the view shown in
The first strap body 104 and second strap body 120 can comprise materials suitable for providing secure positioning of a tracheostomy tube while remaining comfortably in place around the neck for extended periods of time. In certain embodiments, the materials are flexible, such as flexible woven or nonwoven fabrics. In some embodiments, the strap bodies comprise a material that is suited for adhesion with the securing surfaces of the fastener strips and/or the connector tab. For example, when said securing surfaces comprise a hook and loop or hook and hook fastener component, the strap bodies can comprise a complementary hook and loop or hook and hook fastener component. In some embodiments, the strap body can comprise a permeable material that wicks moisture away from the skin. The thickness of the strap body can also be designed to aid in wicking moisture, such as from about 0.1 to about 0.3 inches in thickness. Other thicknesses can also be used.
In some embodiments, various components of the straps can comprise antimicrobial materials or material to which an antimicrobial treatment has been applied. In some embodiments, the antimicrobial material or treatment may comprise silver, for example a silver salt, colloid, or complex. For example, the straps can comprise a polymer matrix within which silver nanoparticles are embedded. In another example, a strap can comprise a textile material including antimicrobial fibers and/or to which a silver-based coating has been applied. Other types of antimicrobial materials can also be used, including other metal (e.g., copper) and non-metal antimicrobial (e.g., organosilanes, quaternary ammoniums, antimicrobial peptides, antimicrobial enzymes, chitosan, etc.) materials.
A method of manufacturing a tracheostomy collar as described herein can comprise positioning a first fastener strip on an anterior end of a first strap body, where the first fastener strip is configured to engage with a first tube flange of a tracheostomy tube; positioning a second fastener strip on an anterior end of a second strap body, where the second fastener strip is configured to engage with a second tube flange of the tracheostomy tube; securing a connector tab to a posterior end of the first strap body, where the connector tab is configured to removably connect the posterior end of the first strap body with a posterior end of the second strap body; and placing sizing indicia (e.g., uniformly or non-uniformly spaced) on an outer surface of the posterior end of the second strap body.
A collar apparatus as described herein can be used in a method of securing a tracheostomy tube equipped with a tube flange to a subject having a tracheostomy into which the tube is inserted. In some embodiments, such use comprises securing the anterior end of the first strap body to an end of the tube flange using the first fastener strip; securing the anterior end of the second strap body to an opposite end of the tube flange using the second fastener strip; extending the first strap body and the second strap body past opposite sides of a neck of the subject so that the neck is encircled thereby; and connecting the posterior end of the second strap body to the first strap body to secure the apparatus around the neck with a selected tightness.
Various aspects of some of the features of the collar discussed above are further illustrated in
Additional configurations and features are encompassed by the present disclosure. While
As shown in
A fastener strip included in a collar apparatus for engaging a tube flange can have a free end configured to be fed through a feature of the tube flange available for that purpose, e.g. an eyelet. The free end can further be configured to be readily grasped by a user, as discussed above.
In the above description of embodiments, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure. This method of disclosure, however, is not to be interpreted as reflecting an intention that any claim require more features than those expressly recited in that claim. Rather, as the following claims reflect, inventive aspects lie in a combination of fewer than all features of any single foregoing disclosed embodiment.
The claims following this written disclosure are hereby expressly incorporated into the present written disclosure, with each claim standing on its own as a separate embodiment. This disclosure includes all permutations of the independent claims with their dependent claims. Moreover, additional embodiments capable of derivation from the independent and dependent claims that follow are also expressly incorporated into the present written description.
Without further elaboration, it is believed that one skilled in the art can use the preceding description to utilize the invention to its fullest extent. The claims and embodiments disclosed herein are to be construed as merely illustrative and exemplary, and not a limitation of the scope of the present disclosure in any way. It will be apparent to those having ordinary skill in the art, with the aid of the present disclosure, that changes may be made to the details of the above-described embodiments without departing from the underlying principles of the disclosure herein. In other words, various modifications and improvements of the embodiments specifically disclosed in the description above are within the scope of the appended claims. Moreover, the order of the steps or actions of the methods disclosed herein may be changed by those skilled in the art without departing from the scope of the present disclosure. In other words, unless a specific order of steps or actions is required for proper operation of the embodiment, the order or use of specific steps or actions may be modified. The scope of the invention is therefore defined by the following claims and their equivalents.
This application claims priority to U.S. Provisional Patent Application No. 63/197,075, filed on Jun. 4, 2021, and titled PATIENT TRACHEOSTOMY COLLAR, which is incorporated by reference herein in its entirety.
Number | Date | Country | |
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63197075 | Jun 2021 | US |