CORRECTIVE APPARATUS FOR DEFORMED EXTERNAL EAR
20200146891 ยท 2020-05-14
Inventors
Cpc classification
A61F5/01
HUMAN NECESSITIES
A61F2250/0082
HUMAN NECESSITIES
A61F11/00
HUMAN NECESSITIES
International classification
A61F11/00
HUMAN NECESSITIES
Abstract
A non-surgical corrective apparatus for a deformed external ear is described. The corrective apparatus will be worn externally to correct a deformity or malformation on the external ear through molding over a period of time. Using a typical infant's ear as a guide, the corrective apparatus is configured to mold and reshape the deformed ear and correct its present deformities.
Claims
1. A corrective apparatus for treating a deformity of an external ear, comprising: a main body configured to enclose the deformity, the main body having an outer surface and an inner surface defining sidewalls for forming a reshaping track for the external ear, the main body further being conformable to a desired shape and being able to maintain the desired shape during a time period of use sufficient to correct the deformity; and one or more attachment elements for securing the main body against the external ear.
2. The corrective apparatus of claim 1, wherein the outer surface of the main body has a generally convex shape.
3. The corrective apparatus of claim 1, wherein the inner surface of the main body has a generally concave shape.
4. The corrective apparatus of claim 1, wherein the main body is configured to wrap around a helical rim of the external ear.
5. The corrective apparatus of claim 4, wherein the main body is configured to fold around the helical rim to form a front facing side anteriorly and rear facing side extending posteriorly.
6. The corrective apparatus of claim 1, wherein the one or more attachment elements includes magnets.
7. The corrective apparatus of claim 6, wherein the one or more attachment elements include magnets positioned in opposing magnetic orientation within the front facing side and rear facing side of the main body to cause a magnetic attraction between the front facing side and rear facing side.
8. The corrective apparatus of claim 1, wherein the main body further includes an elongated rear platform for placement behind the external ear.
9. The corrective apparatus of claim 8, wherein the elongated rear platform includes at least one magnet.
10. The corrective apparatus of claim 9, further including an ear component for placement against the main body to create or reshape an antihelix and having at least one magnet.
11. The corrective apparatus of claim 9, further including an ear component for insertion into a concha bowl of the ear and having at least one magnet.
12. The corrective apparatus of claim 1, wherein the main body comprises a silicone, polymer, plastic or a blend thereof.
13. The corrective apparatus of claim 1, wherein the main body comprises a metal or metal alloy.
14. The corrective apparatus of claim 1, wherein the main body includes a metal wire.
15. The corrective apparatus of claim 14, wherein the metal wire is embedded within the main body.
16. The corrective apparatus of claim 15, wherein the metal wire is part of a metal mesh.
17. The corrective apparatus of claim 1, wherein the external ear is an external ear of a newborn or young infant.
18-42. (canceled)
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate several embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
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DETAILED DESCRIPTION OF THE EMBODIMENTS
[0071] The present disclosure provides a non-surgical corrective apparatus for a deformed external ear. The corrective apparatus will be worn externally to correct a deformity or malformation on the external ear through molding over a period of time. Using a typical infant's ear as a guide, the corrective apparatus is configured to mold and reshape the deformed ear and correct its present deformities. The corrective apparatus may be used in combination with an additional external ear component, and/or as part of a corrective system to treat the ear.
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[0074] As mentioned, infants are sometimes born with external ear deformities or malformations, and external ear shaping mechanisms are known to exist. However, these existing ear shaping mechanisms do not always adequately address the unique concerns of newborns or young infants. For example, an ideal external ear remodeling mechanism would take into account the delicate skin of newborns and young infants, and avoid causing any harm or further deformities to that area of the patient with use of the ear remodeling mechanism. Also, since the newborn and young infant ear is much smaller in scale than for a normal human adult, the ear shaping mechanism also needs to be appropriately sized as well as scaled (i.e., not too bulky or heavy) to be an effective treatment for a newborn and young infant.
[0075] The present disclosure provides various embodiments of corrective apparatuses configured to conform a shape of the deformed external ear of a newborn or infant to a shape of a model external ear when worn over a time period. In some embodiments, the corrective apparatus may be used in combination with an additional external ear component, and as part of a corrective system to treat the external ear deformity. In use, the corrective apparatuses or corrective systems act as a remodeling guide, enveloping and applying compression or exerting pressure on the ear deformity while also providing a physical support within its inner walls. The inner walls or sidewalls create a track to guide the remodeling process and to urge the remodeled ear to a desired ear shape. It is to be understood that what is meant by the term remodeling throughout this disclosure is the correction of the shape of the ear deformity.
[0076] These corrective apparatuses and corrective systems may be made from a medical grade silicone, polymer, plastic, polymeric blend, or similar soft and pliable material suitable for human use. In some embodiments, the material may be transparent, translucent, or semi-opaque, and allow the physician to see the patient's ear through the apparatus or system during use to monitor progress. The corrective apparatuses may also be formed of a metal material as well. The metal material may be coated or embedded within a polymeric or plastic coating or layer to further ensure that a smooth and non-damaging surface is provided for the patient.
[0077] To further ensure that the corrective apparatus and corrective systems stay securely in place on the patient's ear, attachment mechanisms may be employed. In one embodiment, the attachment mechanism may comprise magnets that create a strong but safe magnetic connection through the patient's ear and allow the corrective apparatus or corrective system to remain in proper position during the period of use.
[0078] The magnets may take on any suitable shape and/or size effective to maintain the corrective apparatus or corrective system in position relative to the patient's ear. It is understood that the magnets may be round, oval, square, rectangular, elongate, or any other shape. Of course, while magnets are described and shown, it is understood that other attachment mechanisms may also be employed, such as for example, medical grade adhesives or temporary glues, surgical tapes, Velcro or hook and loop materials, and other such known skin attachment mechanisms. For example, it is also possible to utilize a dovetail, or male-female grooved connection. It is further understood that a combination of attachment mechanisms may also be used together, such that magnets along with surgical tape may be used together, if so desired. The attachment mechanisms should ideally be strong enough to maintain the corrective apparatus or corrective system in place during the time period of use, but allow easy removability as well as leave no residue or cause further damage to the patient's skin upon removal.
[0079] Turning now to the drawings,
[0080] The corrective apparatus 100 may include a main body 102 for placement around the helical rim 8 of the ear 2. As shown in
[0081] In use, the corrective apparatus 100 may be placed on the deformed helical rim 8 of the newborn or young infant for a time period sufficient to allow the deformed ear to remodel itself. The main body 102 may be provided with a preformed shape corresponding to a desired shape of a normal human ear.
[0082] Alternatively, the main body 102 may be molded or shaped during implementation. In such a case, the main body 102 is flexible and conformable, but also sufficiently resilient, or stiff, and be able to maintain this shape in order to provide the necessary structural support and physical pressure on the patient's ear to allow the ear to remodel itself. For example, the main body 102 may be bendable and moldable, and able to maintain its shape after molding, such that the physician can sculpt the main body 102 of the corrective apparatus 100 into the desired ear shape on the patient's ear. In one embodiment, this sculpting may be accomplished by providing the main body 102 with a flexible wire (as shown in
[0083] In another embodiment, the main body 102 may be formed of a resilient polymer or metal that would allow the main body 102 to be shaped by the physician. Thus, the main body 102 may be formed from a material suitable to allow sculpting as described above.
[0084] To further ensure that the corrective apparatus 100 stays securely in place on the patient's ear 2, attachment mechanisms may be employed. In one embodiment, the attachment mechanism may comprise magnets 120a, 120b. At least one pair of magnets having opposite polarity (i.e., +/ poles) may be used to form a magnetic connection through the patient's ear 2 to keep the main body 102 securely on the ear 2. Of course, more than one pair of magnets 120a, 120b may be utilized, depending on the size of the main body 102, such as shown in
[0085] As mentioned, the magnets may take on any suitable shape and/or size effective to maintain the main body 102 in position relative to the patient's ear 2. While the magnets 120a, 120b are shown as being elongate bars, it is understood that the magnets may be round, oval, square, rectangular, or any other shape. Of course, while magnets are described and shown, it understood that other attachment mechanisms may also be employed, such as for example, adhesives or temporary glues, tapes and other such skin attachment mechanisms.
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[0087] Corrective apparatus 200 shares similar features to corrective apparatus 100 described above. Like corrective apparatus 100, the corrective apparatus 200 may include a main body 202 for placement around the helical rim 8 of the ear 2. As shown in
[0088] In addition, corrective apparatus 200 can include an elongated rear platform 230 that extends posteriorly from the main body 202. The elongated rear platform 230 may be shaped and sized to nest behind the ear 2 and against the base of the ear 4, as shown in
[0089] Similar to corrective apparatus 100, attachment mechanisms may be employed. In one embodiment, the attachment mechanism may comprise one or more pair of complementary magnets 220a, 220b. As shown in
[0090] In addition, additional magnets 220c, 220d may also be employed with corrective apparatus 200. These additional magnets 220c, 220d may be positioned on the elongated rear platform 230 and cooperate with magnets of a complementary polarity secured to the inner surface of the patient's external ear 2 using adhesive, tape, etc. The magnets 220a, 220b, 220c, 220d may take any shape or size suitable to ensure that the main body 202 stays in position relative to the patient's ear 2.
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[0092] Corrective apparatus 300 shares similar features to corrective apparatus 100 described above. Like corrective apparatus 100, the corrective apparatus 300 may include a main body 302 for placement around the helical rim 8 of the ear 2. As shown in
[0093] Similar to corrective apparatus 100, corrective apparatus 300 may be secured in place on the patient's ear 2 with attachment mechanisms. In one embodiment, the attachment mechanism may comprise magnets 320a, 320b. One or more pairs of magnets having opposite polarity (i.e., +/ poles) may be used to form a magnetic connection through the patient's ear 2 and keep the main body 302 securely on the ear 2. The number of pair of magnets 320a, 320b may vary, depending on the size of the main body 102. These magnets 320a, 320b may be contained within the main body 302 itself, as shown. The magnets 320a, 320b are positioned such that they form a magnetic connection through the patient's ear 2 to ensure that the corrective apparatus 300 remains in place over the desired time period necessary to allow the ear 2 to reshape itself.
[0094] The corrective apparatuses 100, 200, 300 of the present disclosure may be used alone or in combination with other ear components. For example,
[0095] As shown in
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[0098] As shown, corrective system 500 may comprise a first corrective component 510 that serves a similar purpose and is similarly configured like corrective apparatuses 100, 200, 300 previously described. Like corrective apparatuses 100, 200, 300, the main body 512 of the first corrective component 510 may be configured for placement around the helical rim 8 of the ear 2. As shown in
[0099] The main body 512 may include therein one or more metal wires or filaments 528, which may be embedded within the main body 512. The metal wires or filaments 528 may extend around the main body 512 along its spine, as illustrated in
[0100] A flange 526 extends from the interior of the main body 512, as shown in
[0101] Corrective system 500 may further comprise a second corrective component 540 that is configured to complement and fit against first corrective component 510. As shown in
[0102] One or more complementary magnets 524c may be provided on the main body 542 of the second corrective component 540, such as shown in
[0103] The second corrective component 540 has a geometry and shape that matches and complements the first corrective component 510. In use, the second corrective component 540 nests securely within the first corrective component 510. Together, the corrective system 500 can be anchored onto the patient's ear through the stem 544 of the second corrective component 540 which is configured to fit within the concha bowl 24 of the patient's ear 2.
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[0105] First corrective component 510 shares similar features to first corrective component 500, with similar features or structural elements designated with the same reference numeral, followed by the symbol . Accordingly, like first corrective component 510, the main body 512 of the first corrective component 510 may be configured for placement around the helical rim 8 of the ear 2. As shown in
[0106] The main body 512 may include therein one or more metal wires or filaments 528, which may be embedded within the main body 512. The metal wires or filaments 528 may extend around the main body 512 along its spine, as illustrated in
[0107] One or more magnets 524b may be provided and positioned on the rear facing side 522. These one or more magnets 524b on the rear facing side 522 may be opposite in polarity to the one or more magnets 524a of the inner flange 526, in order to create a magnetic connection between the front facing side 520 and rear facing side 522 through the ear 2.
[0108] Unlike first corrective component 510, however, first corrective component 510 has a smaller overall profile and a generally semi-circular shape. Whereas first corrective component 510 may be configured to encircle a majority of the patient's ear 2, as shown in
[0109] Although not shown, it is understood that first corrective component 510 may be used in combination with second corrective component 540 of the corrective system 500.
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[0111] First corrective component 510 shares similar features to first corrective component 500, with similar features or structural elements designated with the same reference numeral, followed by the symbol . Accordingly, like first corrective component 510, the main body 512 of the first corrective component 510 may be configured for placement around the helical rim 8 of the ear 2. As shown in
[0112] The main body 512 may include therein one or more metal wires or filaments 528, which may be embedded within the main body 512. The metal wires or filaments 528 may extend around the main body 512 along its spine, as illustrated in
[0113] One or more magnets 524b may be provided and positioned on the rear facing side 522. These one or more magnets 524b on the rear facing side 522 may be opposite in polarity to the one or more magnets 524a of the inner flange 526, in order to create a magnetic connection between the front facing side 520 and rear facing side 522 through the ear 2.
[0114] Unlike first corrective component 510, however, first corrective component 510 has a smaller overall profile and a generally elongate shape. Whereas first corrective component 510 may be configured to encircle a majority of the patient's ear 2, as shown in
[0115] Although not shown, it is understood that first corrective component 510 may be used in combination with second corrective component 540 of the corrective system 500.
[0116] While some of the corrective apparatuses of the present disclosure have been described thus far with embedded metal wires or filaments,
[0117] Kits for correcting ear deformities in newborns and young infants can be provided which would include a set of corrective apparatuses similar to the ones shown and described herein, along with a user's guide 800 such as the one shown in
[0118] In an exemplary method of using the corrective apparatuses of the present disclosure, a physician could first select the appropriately sized and shaped corrective apparatus using the user's guide 800 as described above, or by self-selecting the corrective apparatus from the set of apparatuses. Next, the physician can manipulate and bend the corrective apparatus to conform the shape of the corrective apparatus to a desired model ear shape. The conformed corrective apparatus can then be placed on the patient's ear for a time period to urge the patient's ear towards the desired model ear shape.
[0119] Although the corrective apparatuses and corrective systems of the present disclosure are described herein for use in newborns and young infants, it is understood that the corrective apparatuses and corrective systems may be equally applicable for use in older children as well as in adults who have external ear deformities.
[0120] Corrective apparatuses and corrective systems of the present disclosure may be customized to a patient using 3D printing techniques. For example, the dimension(s) of the model external ear may match the dimension(s) of the deformed external ear (such as in length, width, size, and/or density, among others). The components of the corrective apparatus (such as the main body) may also be printed with a three dimensional printer. The three dimensional printer may use the model external ear as the blueprint for the corrective apparatus. The three dimensional printer may match a shape and dimension(s) of the model external ear (e.g., such as a size) while printing the corrective apparatus.
[0121] Other embodiments will be apparent to those skilled in the art from consideration of the specification and practice of the embodiment disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the embodiment being indicated by the following claims.