Perianal auxiliary expansion structure

By designing a perianal auxiliary dilation structure for radiotherapy rehabilitation, the problem of perianal skin damage caused by radiotherapy is solved, and the effect of perianal skin opening with simple structure, convenient use and effective perianal skin opening is achieved, and the rehabilitation efficiency is improved.

CN222517534UActive Publication Date: 2025-02-25SHENZHEN HOSPITAL CANCER HOSPITAL CHINESE ACAD OF MEDICAL SCI
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Patent Information

Application Number
CN202420488015.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-02-25
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

During the radiotherapy treatment process, the perianal skin is easily damaged, resulting in radiodermatitis or abscess. The existing metal instruments are inconvenient for long-term use and are not conducive to patient movement.

Method used

A perianal auxiliary expansion structure is designed, adopting a one-time adhesive method, including the first adhesive part, the second adhesive part and the elastic part. The adhesive position can be adjusted freely by pulling the elastic part, which is suitable for different degrees. perianal injury.

Benefits of technology

This structure is simple and low-cost, avoids cross-infection, is easy to use, can effectively tighten and open the skin around the anus, and improves the efficiency of radiotherapy and rehabilitation.

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Abstract

The utility model discloses an auxiliary perianal dilatation structure, which belongs to the technical field of medical instruments and comprises a first adhesive portion and a second adhesive portion, an elastic portion is fixedly connected between the first adhesive portion and the second adhesive portion, and the elastic portion, the first adhesive portion and the second adhesive portion are integrally arranged. The first adhesive part and the second adhesive part are covered with release paper when not used, and the middle of the second adhesive part is hollowed out. The perianal auxiliary expansion structure is a disposable structure, is low in cost and simple in structure, is fixed in a sticking manner, effectively tightens and expands perianal skin, and is beneficial to radiotherapy rehabilitation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and in particular relates to an anal perianal auxiliary expansion structure. Background Art

[0002] When treating cancers such as cervical cancer and rectal cancer, a large amount of radiotherapy is required, and the radiotherapy site is generally located near the anus. However, due to the large amount of radiotherapy, the skin near the anus, namely the perianal skin, is damaged, which can easily cause radiation dermatitis or abscesses in the perianal skin.

[0003] When radiation dermatitis or abscess occurs in the perianal area of ​​a patient, the perianal skin needs to be stretched and ventilated to improve recovery efficiency. However, in the prior art, the instruments used for perianal stretching are generally metal instruments, which are not convenient for long-term use and are not convenient for patients to move. Utility Model Content

[0004] The utility model aims to provide an anal auxiliary expansion structure, which is a disposable structure with low cost and simple structure. It is fixed by pasting, effectively tightens and stretches the anal skin, and is beneficial to radiotherapy recovery.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anal auxiliary expansion structure, comprising a first adhesive part and a second adhesive part, wherein an elastic part is fixedly connected between the first adhesive part and the second adhesive part, the elastic part is integrated with the first adhesive part and the second adhesive part, the first adhesive part and the second adhesive part are covered with release paper when not in use, and the middle part of the second adhesive part is hollowed out.

[0006] Furthermore, grooves are provided at both ends of the first adhesive portion.

[0007] Furthermore, a protrusion is fixed on the inner wall of the second adhesive portion, two protrusions are symmetrically arranged about the center of the second adhesive portion, and the protrusions are arranged in a straight line with the groove.

[0008] Furthermore, the opening angle of the groove is 45°-60°.

[0009] The beneficial effects of the utility model are:

[0010] 1. The perianal auxiliary expansion structure has a simple structure, low cost, and can be used once to avoid cross infection.

[0011] 2. The perianal auxiliary expansion structure is fixed by bonding and is easy to use.

[0012] 3. An elastic part is provided between the first adhesive part and the second adhesive part, and the distance between the first adhesive part and the second adhesive part can be freely pulled. The bonding position of the first adhesive part and the second adhesive part can be conveniently adjusted according to the actual perianal injury area of ​​the patient, and the applicability is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an anal perianal auxiliary expansion structure provided by the utility model.

[0014] In the figure: 1, first adhesive portion; 2, second adhesive portion; 3, elastic portion; 4, groove; 5, protrusion. DETAILED DESCRIPTION

[0015] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0016] Please refer to Figure 1 The anal auxiliary expansion structure of the utility model embodiment will be described in detail below in conjunction with the accompanying drawings. The bracket can be used in conjunction with the lifting structure.

[0017] like Figure 1 As shown, the perianal auxiliary expansion structure includes a first adhesive part and a second adhesive part, wherein an elastic part is fixedly connected between the first adhesive part and the second adhesive part, and the elastic part is integrated with the first adhesive part and the second adhesive part. When not in use, the first adhesive part and the second adhesive part are covered with release paper, and the middle part of the second adhesive part is hollowed out.

[0018] The elastic part is wave-shaped and can stretch and retract freely.

[0019] As an implementation manner, grooves are provided at both ends of the first adhesive portion.

[0020] At the same time, a protrusion is fixed on the inner wall of the second adhesive portion, two protrusions are symmetrically arranged about the center of the second adhesive portion, and the protrusions are arranged in a straight line with the groove.

[0021] In this embodiment, the opening angle of the groove is 60°.

[0022] During specific use, the hollow position of the second adhesive part corresponds to the patient's anus, and the raised position and the groove position of the second adhesive part both correspond to the patient's inguinal crotch. The release paper covering it is torn off, and the patient's anus is first stretched open, and the second adhesive part is pasted to the patient's perianal position. Depending on the patient's perianal skin damage, if it is large, the elastic part is pulled to a larger area outside the anus through the first adhesive part, and the first adhesive part is pasted. At this time, due to the tightening effect between the first adhesive part and the second adhesive part, the skin around the anus is prevented from contact, thereby improving the recovery efficiency.

[0023] At the same time, for patients with larger perianal injury areas, the second adhesive portion can be stretched to expand the hollow area.

[0024] In this embodiment, the first adhesive portion, the second adhesive portion and the elastic portion are all made of silicone material with good elasticity.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anal auxiliary expansion structure, characterized in that: The anal perianal auxiliary expansion structure comprises a first adhesive portion (1) and a second adhesive portion (2); an elastic portion (3) is fixedly connected between the first adhesive portion (1) and the second adhesive portion (2); the elastic portion (3) is integrated with the first adhesive portion (1) and the second adhesive portion (2); the first adhesive portion (1) and the second adhesive portion (2) are covered with release paper when not in use; and the middle portion of the second adhesive portion (2) is hollowed out.

2. The perianal auxiliary expansion structure according to claim 1, characterized in that: Grooves (4) are provided at both ends of the first adhesive portion (1).

3. The perianal auxiliary expansion structure according to claim 2, characterized in that: A protrusion (5) is fixed on the inner wall of the second adhesive portion (2), two protrusions (5) are symmetrically arranged about the center of the second adhesive portion (2), and the protrusion (5) and the groove (4) are arranged in a straight line.

4. The perianal auxiliary expansion structure according to claim 2, characterized in that: The opening angle of the groove (4) is 45°-60°.