An ear reconstruction post-procedure dressing holder

By designing a dressing fixator for ear reconstruction surgery that combines a head cover and ear cover with an airbag support structure, the problems of unstable fixation, skin irritation, and high operation difficulty in existing technologies have been solved, providing a stable and comfortable fixation effect and reducing nursing costs.

CN224523431UActive Publication Date: 2026-07-21PLASTIC SURGERY HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PLASTIC SURGERY HOSPITAL CHINESE ACADEMY OF MEDICAL SCIENCES
Filing Date
2025-03-07
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing methods for fixing dressings after ear reconstruction surgery have problems such as unstable fixation, skin irritation and allergic reactions, high operational difficulty, and high cost.

Method used

A dressing fixation device for ear reconstruction surgery, including a head cover and ear covers, was designed. The reconstructed ear is supported in the postauricular sulcus by using ear support airbags and ear depressor airbags. Combined with Velcro or elastic buckle connection, it provides a stable and comfortable fixation effect.

Benefits of technology

It achieves stability and comfort of the fixation device, reduces the risk of dressing dislodgement, lowers the difficulty of operation, and reduces nursing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ear reconstruction post-dressing fixer, including headgear and ear cover, headgear is annular, and ear cover sets up on headgear, and the one side recessed groove is recessed to the ear cover corresponding headgear ring, and the recessed groove notch is provided with the ear propping air bag and the ear pressing air bag, and the headgear is used to set up in the cranial place of the patient after ear reconstruction, and is covered in the reconstructed ear of patient by ear cover, and the ear propping air bag is used to press in the ear behind groove, and the ear pressing air bag is used to press on auricle, so can after the ear of patient after ear reconstruction is well bandaged dressing, and the headgear is connected on the head, and makes ear cover cover sets up in the ear, and the ear is inserted between the ear propping air bag and the ear pressing air bag, and the ear propping air bag inserts into the ear behind groove, so that the reconstructed ear can be supported by the ear propping air bag and the ear pressing air bag, and the whole reconstructed ear is covered by the ear cover, and the utility model discloses convenient to use, and can prevent the dressing from falling off, and can also protect and support the reconstructed ear, is favorable to the patient reconstructed ear postoperative recovery.
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Description

Technical Field

[0001] This utility model belongs to the field of medical consumables technology, and in particular relates to a dressing fixator after ear reconstruction surgery. Background Technology

[0002] Ear reconstruction surgery, as an important procedure for treating microtia and ear loss, is widely used in clinical practice. Post-operatively, patients typically require dressing fixation to ensure the wound remains clean and dry, and to avoid external irritation. However, current post-operative dressing fixation methods mainly rely on tape, gauze, and other traditional fixation tools. These methods have several drawbacks: poor stability of tape fixation; while simple and easy to operate, the adhesive strength of the tape may gradually weaken during post-operative recovery, leading to unstable fixation and easy dressing displacement or detachment, thus increasing the difficulty of post-operative care; skin irritation and allergic reactions; long-term use of tape for dressing fixation may cause skin irritation or allergic reactions, especially in sensitive post-operative wounds, potentially causing discomfort or secondary trauma; high operational difficulty; for home caregivers, changing and fixing post-operative dressings may require professional assistance, especially for elderly or mobility-impaired patients, as the procedure is cumbersome and prone to errors, affecting the quality of care and patient comfort; high cost; existing fixation materials often require frequent replacement and have a short lifespan, increasing the burden on patients and caregivers and leading to higher medical costs. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a dressing fixator for ear reconstruction surgery that is simple in structure, easy to wear, and not easy to shift.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: a dressing fixator after ear reconstruction surgery includes a head cover and an ear cover. The head cover is ring-shaped, and the ear cover is disposed on the head cover. The ear cover has a recessed groove on one side corresponding to the inner side of the head cover ring. An ear-supporting airbag and an ear-pressing airbag are disposed in the groove. The head cover is used to cover the head of the patient after ear reconstruction surgery, and the ear cover covers the reconstructed ear of the patient. The ear-supporting airbag is used to clamp in the postauricular sulcus, and the ear-pressing airbag is used to press on the auricle.

[0005] The beneficial effects of the above technical solution are as follows: After the ear is bandaged after ear reconstruction surgery, the head cover can be put on the head, with the ear cover covering the outside of the ear. The ear extends between the ear support airbag and the ear pressure airbag, and the ear support airbag extends into the postauricular sulcus. This allows the reconstructed ear to be supported by the ear support airbag and the ear pressure airbag, while the ear cover protects the entire reconstructed ear. It is convenient to use, can prevent the dressing from falling off, and can also protect and support the reconstructed ear, which is beneficial to the patient's postoperative recovery after ear reconstruction surgery.

[0006] The headgear described in the above technical solution includes a tension band and a connector. The ear covers are disposed on the tension band, and the two ends of the tension band are connected into a ring through the connector.

[0007] The beneficial effects of the above technical solution are that it makes the headgear easy to wear and allows for adjustment of the tightness of the headgear.

[0008] The tensioning band described in the above technical solution is a flat, elastic band.

[0009] The beneficial effects of the above technical solution are that it makes the wearing effect of the tension band on the head better, and when tightened, it can limit the ear cover to the position of the ear.

[0010] The above technical solution includes one ear cover.

[0011] The beneficial effect of the above technical solution is that it makes the post-ear reconstruction dressing fixator suitable for use by patients after unilateral ear reconstruction.

[0012] The above technical solution describes the provision of two ear covers, which are spaced apart on the head cover.

[0013] The beneficial effect of the above technical solution is that it makes the post-ear reconstruction dressing fixator suitable for use by patients after bilateral ear reconstruction.

[0014] The ear covers described in the above technical solution are provided with annular connecting ears, the head cover passes through the connecting ears, and the circumferential spacing between the two ear covers on the head cover is adjustable.

[0015] The beneficial effect of the above technical solution is that the position of the ear covers on the head cover can be adjusted as needed, especially the distance between the two ear covers can be adjusted to meet the needs of patients of different ages.

[0016] In the above technical solution, the ear support airbag is disposed on one side of the recessed groove opening, and the ear support airbag is in the shape of a concave arc on one side corresponding to the middle of the recessed groove. The ear pressure airbag is disposed in the recessed groove on the side away from the ear support airbag, and there is a gap between the ear pressure airbag and the ear support airbag for the reconstructed ear to extend into.

[0017] The beneficial effects of the above technical solution are as follows: it allows the ear support airbag to fit better with the ear in the postauricular sulcus, and the ear support airbag and the ear pressure airbag together clamp the ear in the ear cover to provide support for the ear, which is conducive to the postoperative shaping of the reconstructed ear.

[0018] The groove opening described in the above technical solution is provided with a flexible gasket.

[0019] The beneficial effect of the above technical solution is that it makes the contact area between the ear cup groove and the patient's skin more comfortable.

[0020] The flexible gasket mentioned in the above technical solution is a sponge pad.

[0021] The advantages of the above technical solution are that it is flexible and has good moisture absorption.

[0022] The connectors described in the above technical solutions are Velcro, elastic buckles, or snap fasteners.

[0023] The advantages of the above technical solution are that its structure is simple, which makes it easier to adjust the size of the headgear. Attached Figure Description

[0024] Figure 1 This is a top view of the post-ear reconstruction dressing fixator described in Embodiment 1 of this utility model;

[0025] Figure 2 This is a front view of the post-ear reconstruction dressing fixator described in Embodiment 1 of this utility model;

[0026] Figure 3 This is another top view of the ear reconstruction dressing fixator described in Embodiment 1 of this utility model;

[0027] Figure 4 This is a perspective view of the ear cover described in Embodiment 1 of this utility model;

[0028] Figure 5 This is a cross-sectional view of the ear cover described in Embodiment 1 of this utility model;

[0029] Figure 6 This is a top view of the ear reconstruction dressing fixator described in Embodiment 2 of this utility model;

[0030] Figure 7 This is a front view of the post-ear reconstruction dressing fixator described in Embodiment 2 of this utility model;

[0031] Figure 8 This is another top view of the ear reconstruction dressing fixator described in Embodiment 2 of this utility model;

[0032] Figure 9 This is a side view of the ear cover described in Embodiment 2 of this utility model.

[0033] In the diagram: 1. Headgear; 11. Tightening strap; 12. Connector; 2. Ear covers; 21. Recessed groove; 22. Flexible washer; 23. Connecting ear; 24. Ear support airbag; 25. Ear pressure airbag. Detailed Implementation

[0034] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0035] Example 1

[0036] like Figures 1-5 As shown, this embodiment provides a dressing fixation device for ear reconstruction surgery, including a head cover 1 and an ear cover 2. The head cover 1 is ring-shaped, and the ear cover 2 is disposed on the head cover 1. The ear cover 2 has a recessed groove 21 on one side corresponding to the inner side of the ring of the head cover 1. An ear-supporting airbag 24 and an ear-pressing airbag 25 are disposed in the groove 21. The head cover 1 is used to cover the head of the patient after ear reconstruction surgery, and the ear cover 2 covers the reconstructed ear of the patient. The ear-supporting airbag 24 is used to clamp in the postauricular sulcus, and the ear-pressing airbag 25 is used to fix the ear cover 25. The air bladder 25 is used to press against the auricle. This allows the head covering to be placed over the head after the ear is bandaged following ear reconstruction surgery, with the ear cover positioned outside the ear. The ear extends between the ear support air bladder and the ear pressure air bladder, with the ear support air bladder extending into the postauricular sulcus. This allows the reconstructed ear to be supported by the ear support air bladder and the ear pressure air bladder, while the ear cover protects the entire reconstructed ear. It is convenient to use, prevents dressing from falling off, and provides protection and support for the reconstructed ear, which is beneficial for the patient's postoperative recovery. Specifically, as... Figure 3 As shown, the headgear 1 includes a tension band 11 and a connector 12. The ear covers 2 are mounted on the tension band 11. The two ends of the tension band 11 are connected into a loop by the connector 12, which makes the headgear easy to wear and allows for adjustment of the tightness. The width of the tension band can be 2-5cm, and its length can be 40-60cm.

[0037] In the above technical solution, the tension band 11 is a flat, elastic band, which makes the tension band fit well on the head and can limit the earmuffs to the position of the ears when tightened. The connector 12 is a Velcro, elastic buckle, or snap fastener, which has a simple structure and makes it easier to adjust the size of the headgear. When the connector is a Velcro, it is divided into a male Velcro and a female Velcro, which are respectively installed at both ends of the tension band. When the connector is an elastic buckle, it is installed at one end of the tension band and is used to detachably fasten to the other end of the tension band. When the connector 12 is a snap fastener, its installation method is similar to the installation method of the snap fasteners on the back of a women's bra. All of these are existing technologies and will not be described in detail here.

[0038] like Figures 1-3 As shown, the above technical solution provides one ear cover 2, which makes the post-ear reconstruction dressing fixator suitable for use by patients after unilateral ear reconstruction. In this embodiment, the ear cover can be glued to one side of the tension band using adhesive (glue).

[0039] like Figure 4 and Figure 5 As shown, in the above technical solution, the ear support airbag 24 is disposed on one side of the groove opening of the recessed groove 21, and the ear support airbag 24 is concave arc-shaped on one side corresponding to the middle of the recessed groove 21. The ear pressure airbag 25 is disposed on the side of the recessed groove 21 away from the ear support airbag 24. There is a gap between the ear pressure airbag 25 and the ear support airbag 24 for the reconstructed ear to extend into, so that the ear support airbag fits the ear better in the postauricular sulcus. The ear support airbag and the ear pressure airbag together clamp the ear in the ear cover to provide support for the ear, which is beneficial to the postoperative shaping of the reconstructed ear.

[0040] The ear cover described in this embodiment has a structure similar to a steamed bun or a bowl (approximately hemispherical, with the middle of its planar side concave inward).

[0041] like Figure 4 and Figure 5 As shown, the groove 21 in the above technical solution is provided with a flexible washer 22 at the groove opening, so that the comfort of the ear cover groove opening in contact with the patient's skin is good; the flexible washer 22 is a sponge pad, which has good flexibility and good moisture absorption.

[0042] like Figure 4 and Figure 5 As shown, in this embodiment, the ear cover can be made of silicone or latex. The ear support airbag is specifically crescent-shaped (the convex side fits against the inner wall of the recessed groove, while the concave side faces the center of the recessed groove). In this embodiment, the side of the ear pressure airbag closest to the ear support airbag is inclined relative to the opening of the recessed groove (the inclination angle is approximately 30-60°). The ear pressure airbag is formed by attaching the edge of a diaphragm to the inner wall of the recessed groove to form a combined enclosure. Both the ear support airbag and the ear pressure airbag have inflation ports, the structure of which is similar to the inflation gate of a soccer ball or basketball, so that the inflation degree of the ear support airbag and the ear pressure airbag can be adjusted as needed.

[0043] Example 2

[0044] Same as Example 1, except that, as Figure 6 and Figure 7 As shown, the above technical solution provides two ear covers 2, which are spaced apart on the head cover 1. This makes the ear reconstruction dressing fixator suitable for use by patients after bilateral ear reconstruction (the two ear covers are distributed opposite to each other on the head cover, so that the two ear covers can press on the patient's two ears respectively).

[0045] like Figure 8 and Figure 9As shown, in the above technical solution, the ear cover 2 is provided with an annular connecting ear 23 (the inner hole of the connecting ear is a flat hole, allowing the tension strap to pass through, so that the ear cover can slide flexibly on the head cover). The head cover 1 passes through the connecting ear 23, and the circumferential spacing between the two ear covers 2 on the head cover 1 is adjustable. This allows the position of the ear cover on the head cover to be adjusted as needed, especially the adjustable spacing between the two ear covers to meet the needs of patients of different ages. In this embodiment, three connecting ears can be provided on the side of the ear cover away from the recessed groove. The three connecting ears are spaced apart and allow the tension strap to pass through. One connecting ear is located in the middle of the corresponding side of the ear cover, and the remaining two connecting ears are distributed opposite each other at the edge of the ear cover.

[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dressing fixator for ear reconstruction surgery, characterized in that, The device includes a head cover (1) and an ear cover (2). The head cover (1) is ring-shaped, and the ear cover (2) is placed on the head cover (1). The ear cover (2) has a recessed groove (21) on one side of the ring of the head cover (1). An ear support airbag (24) and an ear pressure airbag (25) are provided in the groove (21). The head cover (1) is used to cover the head of the patient after ear reconstruction surgery, and the ear cover (2) covers the reconstructed ear of the patient. The ear support airbag (24) is used to clamp in the postauricular sulcus, and the ear pressure airbag (25) is used to press on the auricle.

2. The dressing fixator for ear reconstruction surgery according to claim 1, characterized in that, The headgear (1) includes a tension band (11) and a connector (12). The ear covers (2) are disposed on the tension band (11). The two ends of the tension band (11) are connected into a ring by the connector (12).

3. The dressing fixator for ear reconstruction surgery according to claim 2, characterized in that, The tensioning band (11) is a flat, elastic band.

4. The dressing fixator for ear reconstruction surgery according to claim 1, characterized in that, The ear cover (2) is provided with one.

5. The dressing fixator for ear reconstruction surgery according to claim 1, characterized in that, Two ear covers (2) are provided, and the two ear covers (2) are distributed at intervals on the head cover (1).

6. The dressing fixator for ear reconstruction surgery according to claim 5, characterized in that, The ear covers (2) are provided with an annular connecting ear (23), the head cover (1) passes through the connecting ear (23), and the circumferential spacing between the two ear covers (2) on the head cover (1) is adjustable.

7. The dressing fixator for ear reconstruction surgery according to claim 1, characterized in that, The ear support airbag (24) is located on one side of the groove opening of the recessed groove (21), and the ear support airbag (24) is concave arc-shaped on one side corresponding to the middle of the recessed groove (21). The ear pressure airbag (25) is located in the recessed groove (21) on the side away from the ear support airbag (24). There is a gap between the ear pressure airbag (25) and the ear support airbag (24) for the reconstructed ear to extend into.

8. The dressing fixator for ear reconstruction surgery according to claim 1, characterized in that, A flexible washer (22) is provided at the opening of the recessed groove (21).

9. The dressing fixator for ear reconstruction surgery according to claim 8, characterized in that, The flexible gasket (22) is a sponge pad.

10. The dressing fixator for ear reconstruction surgery according to claim 2, characterized in that, The connector (12) is a Velcro, snap fastener, or snap fastener.