Post-auricular surgical field fixation device
By combining a forked self-adhesive dressing with a cylindrical sponge, the problem of impaired blood supply and nerve function of the auricle in traditional postauricular surgery is solved. It provides a stable and adaptive surgical field fixation device for postauricular surgery, achieving protection of auricular blood supply and full exposure of the surgical field.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING HOSPITAL
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-19
AI Technical Summary
In traditional postauricular surgery, prolonged fixation of the ear can affect blood supply and nerve function of the auricle, a problem that current technology cannot effectively address.
The dressing combines a forked self-adhesive dressing with a cylindrical sponge. The cylindrical sponge is placed in front of the ear to support the auricle, while the forked self-adhesive dressing is used to fix the auricle in place, thus avoiding affecting the blood supply and nerve function of the auricle. The dressing spacing can be adjusted by easy-tear threads to adapt to different ear shapes.
It achieves stable fixation without affecting the blood supply and nerve function of the auricle during postauricular surgery, adapts to patients with different ear shapes, and fully exposes the surgical field.
Smart Images

Figure CN224370100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of postauricular surgery technology, specifically a surgical field fixation device for postauricular surgery. Background Technology
[0002] In plastic or ENT surgery, the traditional method for exposing the surgical field after a procedure behind the ear is to use adhesive tape for fixation, followed by disinfection and draping.
[0003] However, during prolonged fixation of the ear, the ear's blood supply and nerve function can be affected due to prolonged folding. Therefore, those skilled in the art have provided surgical field fixation devices for postauricular surgery to address the problems mentioned in the background art. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides a surgical field fixation device for postauricular surgery to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a surgical field fixation device for postauricular surgery, comprising a forked self-adhesive dressing and a cylindrical sponge. The cylindrical sponge is placed on one side of the forked self-adhesive dressing, which is E-shaped. After disinfecting the ear skin, the cylindrical sponge is placed in front of the ear to press down the auricle and provide support, so as not to affect the blood supply and nerve function of the auricle. The forked self-adhesive dressing is then used to fix the auricle, fully exposing the surgical field area behind the ear.
[0008] Preferably, the forked self-adhesive dressing has two easy-tear lines on its base. When a patient's ear shape is too large or too small, the base of the forked self-adhesive dressing can be torn open using the easy-tear lines, thereby widening or narrowing the gap at the forks of the dressing to achieve an adjustment effect. This makes the forked self-adhesive dressing suitable for patients with different ear shapes.
[0009] (III) Beneficial Effects
[0010] Compared with the prior art, this utility model provides a surgical field fixation device for postauricular surgery, which has the following features:
[0011] Beneficial effects:
[0012] Through design, the surgical field fixation device for postauricular surgery in this utility model includes a forked self-adhesive dressing and a cylindrical sponge. After thoroughly disinfecting the ear skin, the cylindrical sponge is placed in front of the ear. The auricle is pressed down towards the eyes, and the cylindrical sponge provides support to avoid affecting the blood supply and nerve function of the auricle. The pressed auricle is then adhered to the forked self-adhesive dressing, and the base of the forked self-adhesive dressing is then fixed to the skin of the face to fully expose the surgical field area behind the ear. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the surgical field fixation device for postauricular surgery provided in the embodiments of this application.
[0014] Figure 2 This is a schematic diagram showing the location of the tear-off suture in the surgical field fixation device for postauricular surgery provided in this application embodiment.
[0015] Figure 3 This is a schematic diagram of a modified forked self-adhesive dressing in the surgical field fixation device for postauricular surgery provided in the embodiments of this application.
[0016] In the image: 1. Forked self-adhesive dressing; 101. Tear-off line; 2. Cylindrical sponge. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0018] This utility model provides a technical solution: a surgical field fixation device for postauricular surgery. Please refer to [link / reference]. Figure 1 , Figure 2 The dressing includes a forked self-adhesive dressing 1 and a cylindrical sponge 2. The cylindrical sponge 2 is placed on one side of the forked self-adhesive dressing 1, which is E-shaped. After disinfecting the ear skin, the cylindrical sponge 2 is placed in front of the ear to press down the auricle and provide support, so as not to affect the blood supply and nerve function of the auricle. The forked self-adhesive dressing 1 is then used to fix the auricle, fully exposing the surgical field area behind the ear.
[0019] Please see Figure 2 , Figure 3The forked self-adhesive dressing 1 has two easy-tear lines 101 located at the base of the forked self-adhesive dressing 1. When the patient's ear shape is too large or too small, the base of the forked self-adhesive dressing 1 can be torn open through the easy-tear lines 101, thereby expanding or reducing the distance between the forks of the forked self-adhesive dressing 1 to achieve an adjustment effect, so that the forked self-adhesive dressing 1 can be used for patients with different ear shapes.
[0020] The surgical field fixation device for postauricular surgery in this utility model includes a forked self-adhesive dressing 1 and a cylindrical sponge 2. The forked self-adhesive dressing 1 is E-shaped.
[0021] After thoroughly disinfecting the ear skin, a cylindrical sponge 2 is placed in front of the ear. The auricle is pressed down towards the eyes, and the cylindrical sponge 2 provides support to avoid affecting the blood supply and nerve function of the auricle. The pressed auricle is then bonded with a forked self-adhesive dressing 1. The base of the forked self-adhesive dressing 1 is then fixed to the skin of the face to fully expose the surgical field area behind the ear.
[0022] Two easy-tear lines 101 are provided at the base of the bifurcated self-adhesive dressing 1 towards the bifurcation. When the patient's ear shape is too large or too small, the base of the bifurcated self-adhesive dressing 1 can be torn open through the easy-tear lines 101, thereby expanding or reducing the distance at the bifurcation of the bifurcated self-adhesive dressing 1 to achieve the adjustment effect, so that the bifurcated self-adhesive dressing 1 can be used for patients with different ear shapes.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A surgical field fixation device for postauricular surgery, comprising a forked self-adhesive dressing (1) and a cylindrical sponge (2), characterized in that: The cylindrical sponge (2) is disposed on one side of the forked self-adhesive dressing (1), which is E-shaped.
2. The surgical field fixation device for postauricular surgery according to claim 1, characterized in that: The forked self-adhesive dressing (1) has an easy-tear line (101).
3. The surgical field fixation device for postauricular surgery according to claim 2, characterized in that: Two easy-tear lines (101) are provided, and the easy-tear lines (101) are provided at the root of the forked self-adhesive dressing (1).