An auricle pressure preventing pad

By designing an integrated auricular pressure-resistant pad structure, the problem of cumbersome operation of existing auricular pressure-resistant pads has been solved, achieving the effects of simplified operation and improved comfort.

CN224584944UActive Publication Date: 2026-08-04深圳市光明区人民医院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市光明区人民医院
Filing Date
2025-04-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing ear pressure-relieving pads require manual cutting of holes and securing with tape during use, which is cumbersome, and the separate cotton balls and pads are inconvenient to carry and use.

Method used

Design an auricular pressure-resistant pad comprising a cotton pad, a through hole, an adhesive sheet, and a release film. The through hole is located in the middle of the cotton pad, rubber is bonded to the side of the cotton pad, a cotton ball is on the top of the adhesive sheet, and a postoperative dressing sheet is provided on the outside of the cotton pad. The through hole matches the shape of the auricle. The cotton pad and the dressing sheet are integrated into one structure. The release film protects the adhesive sheet, simplifying operation.

Benefits of technology

This invention simplifies the operation of auricular pressure-resistant pads, improves ease of use and comfort, prevents blood circulation disorders, reduces skin pressure damage, and lowers manufacturing costs.

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Abstract

The utility model discloses an ear aural helix pressure-proof gasket, including cotton piece and through -hole, through -hole is located the intermediate position of cotton piece, and the side edge of cotton piece is bonded with rubber, and the other end of adhesive piece sticks with cotton ball, and one circle postoperative dressing piece is arranged to the outside of cotton piece. The ear aural helix pressure-proof gasket, through -hole can make the ear aural helix overall of patient all accommodate in the inner chamber of ear aural helix sleeve mouth, can effectively slow down the ear aural helix pressure, prevent blood circulation disorder, and promote patient comfort, and postoperative dressing piece is flat and pastes well on the ear aural helix, prevents skin pressure injury, and cotton piece, postoperative dressing piece and cotton ball are set to integrated structure, and convenient operation.
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Description

Technical Field

[0001] This utility model relates to the field of pressure-resistant pad technology, specifically an ear pressure-resistant pad. Background Technology

[0002] Auricular pressure pads are devices used to protect the auricle from pressure damage. They are usually made of soft, elastic materials such as silicone and sponge. These materials have good flexibility and comfort, and can conform to the shape of the auricle, which can buffer and distribute pressure, thereby reducing the pressure on the auricle caused by these items and avoiding problems such as auricular pain, poor blood circulation or even damage caused by prolonged pressure.

[0003] When patients undergo surgery in the lateral decubitus position, they need to maintain this position. Prolonged pressure on one ear can cause impaired blood circulation in the auricle, potentially leading to pressure injury. To prevent this, cotton pads are typically used to isolate the outer ear from the skin of the head. The ear canal is then packed with cotton balls, and a postoperative dressing is applied to smooth the auricle and prevent pressure damage. During the cotton pad isolation process, a small hole needs to be cut in the middle of the pad to allow the auricle to pass through. This hole may sometimes be too large or too small, requiring tape to secure the pad to the auricle. This process is quite cumbersome. Furthermore, the cotton ball and cotton pad are separate, requiring the cotton ball to be carried separately when transporting medical supplies, which is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide an ear pressure-resistant pad to solve the problem mentioned in the background art that the ear pressure-resistant pads currently on the market require manual cutting of through holes and use of tape to fix the cotton in the ear position, which is a rather cumbersome operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auricular pressure-resistant pad, comprising a cotton pad and a through hole, the through hole being located in the middle of the cotton pad, rubber being adhered to the side of the cotton pad, a cotton ball being adhered to the other end of the adhesive pad, and a ring of postoperative dressing sheet being provided on the outer side of the cotton pad.

[0006] Preferably, the cotton pad is fitted onto the base of the ear through a through hole, and the entire auricle is contained within the cavity of the through hole.

[0007] Preferably, an adhesive strip is provided on the outer side of the postoperative dressing, and a release film is attached to the top of the adhesive strip. The release film is used to isolate the adhesive strip from the glue position.

[0008] Preferably, the outline of the through hole is the same as the shape of the auricle.

[0009] Preferably, the cross-sectional area of ​​the through hole is larger than the cross-sectional area of ​​the auricle shape.

[0010] Preferably, the width of the release film is greater than the width of the adhesive sheet, and both the adhesive sheet and the release film are annular in shape.

[0011] The through-hole allows the entire auricle to be contained within the auricle sleeve cavity, effectively reducing pressure on the auricle, preventing blood circulation obstruction, and improving patient comfort. The postoperative dressing is applied smoothly to the auricle to prevent pressure injury to the skin. The cotton pad, postoperative dressing, and cotton ball are designed as an integrated structure for easy operation. The release film is applied to the adhesive area of ​​the adhesive patch to protect the adhesive patch bonding area and prevent dust from sticking to the adhesive patch bonding area and affecting the bonding effect, allowing for quick fixation. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the adhesive sheet structure of this utility model; Figure 3 This is a schematic diagram of the main cross-sectional structure of the postoperative dressing of this utility model.

[0013] In the diagram: 1. Cotton pad; 2. Through hole; 3. Postoperative dressing sheet; 4. Adhesive sheet; 5. Release film; 6. Cotton ball; 7. Rubber. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1-3 The present invention provides the following technical solution: An auricular pressure-resistant pad includes a cotton pad 1 and a through hole 2. The through hole 2 is located in the middle of the cotton pad 1. The cotton pad 1 is fitted onto the ear root through the through hole 2, and the entire auricle is contained in the inner cavity of the through hole 2.

[0016] It allows the patient's entire auricle to be contained within the cavity of the auricle sleeve, effectively reducing pressure on the auricle, preventing blood circulation disorders, and improving patient comfort.

[0017] The cotton pad 1 has rubber 7 glued to one side, and a cotton ball 6 glued to the other end of the adhesive sheet 4. A postoperative dressing sheet 3 is arranged around the outside of the cotton pad 1, and an adhesive sheet 4 is arranged around the outside of the postoperative dressing sheet 3. A release film 5 is attached to the top of the adhesive sheet 4. The release film 5 is used to isolate the glue position of the adhesive sheet 4. The width of the release film 5 is greater than the width of the adhesive sheet 4. Both the adhesive sheet 4 and the release film 5 are ring-shaped.

[0018] Apply the postoperative dressing 3 flat onto the auricle, then remove the release film 5 and attach the adhesive strip 4 to the outside of the auricle. The adhesive strip 4 helps to keep the whole structure stable and prevents it from falling off during wear. Then, insert the cotton ball 6 into the ear canal. The whole structure is integrated, which is easy to operate and has a low production cost. This product is a disposable product.

[0019] The outline of the through hole 2 is the same as the shape of the auricle, and the cross-sectional area of ​​the through hole 2 is larger than the cross-sectional area of ​​the auricle shape.

[0020] The cross-sectional area of ​​the through hole 2 can be slightly larger than the cross-sectional area of ​​the ear outline, so as to facilitate the cotton pad 1 to pass through the ear opening and reduce the gap between the through hole 2 and the ear, preventing the cotton pad 1 from shaking or shifting relative to the head, and ensuring its stability when worn. When wearing the cotton pad 1, the ear passes through the through hole 2 through the cotton pad 1, and after wearing, the cotton pad 1 can be naturally clamped and fixed by the auricular cartilage to ensure the stability of wearing and prevent it from slipping off.

[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An anti- pressure ear pad comprising a cotton sheet (1) and a through hole (2) located in the middle of the cotton sheet (1), characterized in that, The cotton pad (1) has rubber (7) glued to its side, and a cotton ball (6) glued to the other end of the adhesive piece (4). A ring of postoperative dressing (3) is set on the outside of the cotton pad (1).

2. An ear pressure pad according to claim 1, wherein: The cotton pad (1) is fitted onto the base of the ear through the through hole (2), and the entire auricle is contained within the cavity of the through hole (2).

3. An ear pressure pad according to claim 1, wherein: The surgical dressing (3) has an adhesive strip (4) on its outer side, and a release film (5) is attached to the top of the adhesive strip (4). The release film (5) is used to isolate the adhesive strip (4) from the glue position.

4. An ear pressure pad according to claim 1, wherein: The outline of the through hole (2) is the same as the shape of the auricle.

5. The auricular pressure-resistant pad according to claim 1, characterized in that: The cross-sectional area of ​​the through hole (2) is larger than the cross-sectional area of ​​the auricle shape.

6. An ear pressure pad according to claim 3, wherein: The width of the release film (5) is greater than the width of the adhesive sheet (4), and both the adhesive sheet (4) and the release film (5) are annular.