Endoscope protective sleeve
By designing a multi-layered structure for the endoscope protective sleeve, the problems of unclear vision and difficulty in fitting it have been solved, achieving effective protection and convenient use of the endoscope.
Patent Information
- Application Number
- CN202422624619.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing endoscope protective sleeves are prone to causing blurred vision or damage to the endoscope during use, and are difficult to put on, making them ineffective in protecting the endoscope.
Design an endoscope protective sleeve, including a head sleeve, a neck PE film sleeve, a neck sleeve and a body PE film sleeve, combined with a tail sleeve. Utilize different materials and structural designs to adapt to changes in the shape of the endoscope, prevent shrinkage and improve the ease of insertion.
It enables clear vision of the endoscope lens, reduces the difficulty of fitting, and the protective cover will not damage the endoscope during use, and is easy to fit and remove.
Smart Images

Figure CN223614797U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of endoscope protective sleeves, and specifically relates to an endoscope protective sleeve. Background Technology
[0002] Endoscope protective sleeves are primarily used for the hygienic protection of endoscopes. When inserting endoscopes into cavities filled with mucus, such as the airway and digestive tract, the endoscope will become covered with mucus secreted by the body's cavity walls. Once covered in mucus, the endoscope is difficult to clean and can easily become unusable.
[0003] Currently, to protect endoscopes and prevent contamination when inserting them into cavities such as the airway and digestive tract, a protective sleeve is usually placed over the endoscope. Commonly used protective sleeves are PE film sleeves or rubber sleeves. PE film sleeves cannot fit tightly against the endoscope surface, often resulting in unclear vision. Rubber sleeves, once properly fitted, can tightly wrap around the endoscope, effectively overcoming the unclear vision caused by wrinkles in the protective sleeve. However, completely fitting a rubber sleeve over the endoscope is more difficult and can easily damage the endoscope itself.
[0004] In order to solve the above problems, this utility model aims to provide an endoscope protective sleeve. Utility Model Content
[0005] The purpose of this invention is to provide an endoscope protective sleeve to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An endoscope protective sleeve includes a head cover, a neck PE film cover, a neck cover, and a body PE film cover connected in sequence.
[0008] Preferably, the PE film sleeve on the body is connected to a tail end cap.
[0009] Preferably, the end of the head sleeve is a high-transparency PC injection molded part with a wall thickness of 0.2 mm.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] (1) The present invention provides an endoscope protective sleeve, the head of which is a head rubber sleeve, which can tightly wrap around the head of the endoscope to avoid unclear vision;
[0012] (2) The endoscope protective sleeve provided by this utility model has a neck PE film sleeve at the neck position. The neck PE film sleeve can adapt to the curved section of the endoscope. At the same time, compared with the protective sleeve made of rubber material, the endoscope head can slide more smoothly over the neck PE film sleeve, making it easier to put on the protective sleeve.
[0013] (3) The endoscope protective sleeve provided by this utility model has a neck rubber sleeve that can tighten the protective sleeve at the corresponding position, which can prevent the protective sleeve from wrinkling at the curved section of the endoscope.
[0014] (4) The endoscope protective sleeve provided by this utility model has a tail end cap rubber sleeve at the tail end of the protective sleeve. The tail end cap rubber sleeve can tighten the tail end of the protective sleeve to prevent the PE film sleeve of the body from wrinkling. At the same time, the tail end cap rubber sleeve can be used as a force point to make it easy to tighten the wrinkled protective sleeve. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] In the picture: 1. Head cover; 2. Neck PE film cover; 3. Neck cover; 4. Body PE film cover; 5. Tail end cover. Detailed Implementation
[0017] 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.
[0018] An endoscope protective sleeve includes a head cover 1, a neck PE film cover 2, a neck cover 3, and a body PE film cover 4 connected in sequence, with a tail end cover 5 connected to the body PE film cover 4.
[0019] During use, insert the endoscope through the opening at the tail of the protective sleeve. Place the endoscope head into the head sleeve 1 of the protective sleeve. The head sleeve 1 has good elasticity and can smoothly cover the endoscope head, preventing unclear vision. The end of the head sleeve 1 is a high-transparency PC injection molded part with a wall thickness of 0.2mm. At this point, the curved section of the endoscope corresponds to the position of the neck PE film sleeve 2. The neck PE film sleeve 2 does not have a tightening effect and is relatively loose, which can well accommodate the flexible bending of the endoscope's curved section. To prevent wrinkles, a neck sleeve 3 is connected to the rear section of the neck PE film sleeve 2. The neck sleeve 3 has a tightening effect and can fix the head sleeve 1, neck PE film sleeve 2, and neck sleeve 3 in their corresponding fixed positions on the endoscope. A tail-tightening rubber sleeve 5 is connected to the rear end of the PE film sleeve 4. The tail-tightening rubber sleeve 5 can tighten the tail of the protective sleeve to prevent the PE film sleeve 4 from wrinkling. At the same time, the tail-tightening rubber sleeve 5 can serve as a fulcrum to easily tighten the wrinkled protective sleeve.
[0020] 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. An endoscope protective sleeve, characterized in that: It includes a head cover, a neck PE film cover, a neck cover, and a body PE film cover connected in sequence.
2. The endoscope protective sleeve according to claim 1, characterized in that: The body is fitted with a PE film sleeve, and a tail end cap is attached to the end cap.
3. The endoscope protective sleeve according to claim 1, characterized in that: The end of the head sleeve is a high-transparency PC injection molded part with a wall thickness of 0.2mm.