Anal fistula seton directional cutting rubber band

By designing a directional cutting rubber band for anal fistula hanging thread and utilizing the combined structure of the solid part and the hollow part, directional cutting of the anus is achieved during the hanging thread process, thus protecting the anal function, avoiding large anal defects and keyhole deformities, and reducing sequelae such as anal leakage and incontinence.

CN223311217UActive Publication Date: 2025-09-09王华军
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Patent Information

Application Number
CN202420234029.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-09-09
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

Existing hanging wire materials are prone to cause large anal defects and keyhole deformities when treating anal fistulas, resulting in sequelae such as anal leakage, air leakage and anal incontinence.

Method used

A directional cutting rubber band for hanging anal fistula is designed, which has a solid middle part and hollow parts on both sides. The solid part is directional cut toward the anal margin, and the hollow part is soft in texture, which reduces irritation, avoids cutting effect, and protects the anal shape.

Benefits of technology

By directional cutting of rubber bands, the anal shape is protected, large defects of the anal margin are prevented, and anal function damage is effectively prevented, reducing sequelae.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anal fistula seton directional cutting rubber band which comprises a rubber band body which is composed of a solid part located in the middle and hollow parts located on the left side and the right side of the solid part. The solid part is of a columnar structure, and the hollow part comprises a thin end located on the inner side, a thick end located on the outer side and a pipe body which is gradually thickened from the thin end to the thick end. The utility model has the beneficial effects that: when a hanging line is tightened, the middle solid part directionally and slowly cuts a hung tissue from deep to shallow and towards the anal edge, the shallow part of the anal edge is tightened by the thickened part of the leather hose, the hollow material is soft, the irritation is small, and the hollow rubber band becomes flat and does not generate a cutting effect when the hanging line is tightened, so that the aim that when the hanging line is tightened, the hanging line cannot be damaged is finally achieved; directional cutting is conducted from the inner opening of the deep part of the anus to the anus edge, the anus shape is protected, large defects of the anus edge are prevented, and the anus function is effectively protected.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to an anal fistula hanging line directional cutting rubber band. Background Art

[0002] Hanging thread technique is one of the medical treatment methods for anal fistula in my country, especially for high-position anal fistula. It effectively prevents anal incontinence by chronically incising the anal sphincter through hanging threads.

[0003] Currently, the hanging thread technique is widely used in clinical practice, but the materials used are all locally available, such as ordinary rubber bands, the roots of medical gloves, and thick silk threads. The entire rubber band is of uniform thickness, and when the thread is hung, it causes tightening and cutting towards the center of the hung tissue, which can easily lead to large anal defects and keyhole-like deformities, leaving sequelae such as anal leakage, air leakage, and anal incontinence. Utility Model Content

[0004] In order to solve the above existing problems, the present invention provides an anal fistula hanging line directional cutting rubber band. The present invention is achieved through the following technical solutions.

[0005] An anal fistula hanging line directional cutting rubber band, comprising a rubber band;

[0006] The rubber band consists of a solid part located in the middle and hollow parts located on the left and right sides of the solid part.

[0007] Furthermore, the solid portion has a columnar structure.

[0008] Furthermore, the hollow portion includes a thin end located inside, a thick end located outside, and a tube body that gradually thickens from the thin end to the thick end.

[0009] The beneficial effects of the utility model are as follows: when the hanging line is tightened, the middle solid part will chronically cut the hung tissue from deep to shallow toward the anal margin, and the shallow anal margin will be tightened by the thickened part of the skin tube. The hollow texture is soft and has little irritation, and the hollow rubber band will become flat when tightened, without producing a cutting effect. Ultimately, when the line is hung, directional cutting will be performed from the deep inner opening of the anus toward the anal margin, thereby protecting the anal morphology, preventing large defects in the anal margin, and effectively protecting the anal function. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a structural diagram of a rubber band for directional cutting of anal fistula hanging line according to the present invention. DETAILED DESCRIPTION

[0011] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0012] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the product of the utility model is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it should not be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be understood as indicating or implying relative importance.

[0013] Furthermore, the use of terms such as "horizontal," "vertical," and "overhanging" does not necessarily imply that the component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0014] In the description of the embodiments of the present invention, “a plurality of” means at least 2.

[0015] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0016] Example:

[0017] An anal fistula hanging line directional cutting rubber band, comprising a rubber band;

[0018] The rubber band consists of a solid part 1 located in the middle and hollow parts 2 located on the left and right sides of the solid part 1.

[0019] in,

[0020] The solid part 1 has a columnar structure;

[0021] The hollow portion 2 includes a thin end 201 located inside, a thick end 202 located outside, and a tube body 203 that gradually thickens from the thin end 201 to the thick end 202 .

[0022] The anal fistula hanging line directional cutting rubber band has a solid and thinner middle part and hollow rubber bands on both sides that gradually thicken towards the two ends. When the hanging line is tightened, the solid middle part will chronically cut the hung tissue from deep to shallow toward the anal margin, and the shallow anal margin will be tightened by the thickened part of the rubber tube. The hollow rubber band has a soft texture and little irritation, and becomes flat when tightened, without producing a cutting effect. The final effect is: when the hanging line is used, directional cutting will be performed from the deep inner opening of the anus to the anal margin, thereby protecting the anal shape, preventing large defects in the anal margin, and effectively protecting the anal function.

[0023] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A directional cutting rubber band for anal fistula hanging line, characterized by: Including rubber bands; The rubber band consists of a solid part located in the middle and hollow parts located on the left and right sides of the solid part; the solid part has a columnar structure; the hollow part includes a thin end located on the inside, a thick end located on the outside and a tube body that gradually thickens from the thin end to the thick end.