Sterile protective sleeve

By introducing an elastic sleeve assembly and a reinforced seal into the sterile protective sleeve, the risk of contamination from the lack of a seal at the opening tightening point is eliminated, enabling automatic sealing and convenient operation, and simplifying the sterile connection process of endoscopic equipment.

CN223627608UActive Publication Date: 2025-12-05SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)
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Patent Information

Application Number
CN202422762926.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing sterile protective sleeves have no sealing edge at the open and tightened area, posing a risk of movement, exposure, and contamination. The operation procedure is cumbersome and the preparation time is long.

Method used

It employs an elastic sleeve assembly, a reinforcing seal, and an adhesive assembly, including an elastic rubber ring and an adhesive layer, to achieve automatic edge sealing and convenient operation of the sleeve.

Benefits of technology

It achieves automatic edge sealing of the sleeve, avoiding the risk of contamination and improving the convenience of operation and preparation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and particularly discloses a sterile protective sleeve which comprises a sleeve body. A guide plate is fixedly arranged at one end of the sleeve body, an elastic sleeve opening assembly and a reinforcing sealing strip are fixedly arranged at the other end of the sleeve body, and an adhesion assembly is fixedly arranged on the reinforcing sealing strip.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, in particular to sterile protective sheath. BACKGROUND

[0002] In the endoscope surgery, the basic structure of endoscope equipment is mainly composed of optical view tube (commonly known as lens), illumination optical fiber (commonly known as optical fiber line) and image sensor (commonly known as camera connecting line), and the following is mainly expressed by colloquialism. In the endoscope equipment, only the lens is sterilized, and the optical fiber line and the camera connecting line need to be connected with the lens and the equipment through the sterile protective sheath.

[0003] The existing sterile protective sheath is in a folded state after opening the package, is made of transparent plastic material, has two open ends, and the open ends are embedded with cotton tape to tighten the bag opening. The operation method of the existing sterile protective sheath is as follows: 1. the lens eyepiece is placed into one end of the opening, the cotton tape is tightened and knotted to be tightly bound, the protective sheath is horizontally unfolded, and then it is vertically stacked until the lens eyepiece is exposed at the opposite opening; a hand-washing nurse holds the lens shaft, a circulating nurse connects the camera connecting line base with the eyepiece, pulls the opening edge of the protective sheath, and stretches the stacked protective sheath to cover the camera connecting line, thereby forming an effective sterile barrier. 2. the optical fiber line needs to be unfolded and stacked with the sterile protective sheath, then the optical fiber line is sleeved, and then the optical fiber line and the lens are connected, the opening is tightened, and the cotton tape is tightly fixed on the lens shaft. The existing sterile protective sheath has the following disadvantages: 1. the bag body needs to be manually unfolded and stacked; 2. the opening needs to be knotted and tightened, and the cotton tape needs to be trimmed; 3. the opening tightening part has no sealing edge, and there is a risk of moving and exposing pollution; 4. the steps are complicated and time-consuming. UTILITY MODEL CONTENTS

[0004] To solve the technical problem that the opening tightening part of the sterile protective sheath has no sealing edge and has a risk of moving and exposing pollution, the utility model provides a sterile protective sheath.

[0005] The utility model adopts the following technical scheme to solve the above technical problem:

[0006] The sterile protective sheath comprises a sleeve body, a guide plate is fixedly arranged at one end of the sleeve body, an elastic sleeve opening assembly and a reinforced sealing strip are fixedly arranged at the other end of the sleeve body, and an adhesive assembly is fixedly arranged on the reinforced sealing strip.

[0007] Further, the elastic sleeve opening assembly comprises an elastic rubber ring, and the elastic rubber ring is fixedly connected to the sleeve body.

[0008] Further, the adhesive assembly comprises a glue layer, and the glue layer is fixedly arranged on the reinforced sealing strip.

[0009] Further, a protective sheet is adhered to the glue layer.

[0010] Furthermore, the sleeve is made of a transparent material.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model uses an elastic sleeve assembly, a reinforcing seal strip, and an adhesive assembly to seal the sleeve opening, avoiding the risk of movement and exposure to contamination, and solving the problem of the risk of movement and exposure to contamination due to the lack of a seal at the opening of the sterile protective sleeve.

[0013] 2. This utility model uses an elastic rubber ring that can automatically tighten the opening of the sleeve, avoiding the need for manual tightening with cotton tape and improving the convenience of tightening the opening;

[0014] 3. The folding method of this sterile protective sleeve is nesting, with the two ends connected. After opening the packaging bag, there is no need to manually fold it again, which improves the convenience of operation.

[0015] 4. The guide plate used in this utility model can make it easier to find the opening and extend the sleeve. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the sterile protective sleeve in this utility model;

[0017] Figure 2 for Figure 1 A sectional view;

[0018] Figure 3 for Figure 2 Schematic diagram of the structure of the bonding component;

[0019] Among them, 1-body, 2-guide plate, 3-protective plate, 4-reinforcing seal, 5-elastic rubber ring, 6-adhesive layer. Detailed Implementation

[0020] To enhance understanding of this utility model, it will be described in further detail below with reference to the accompanying drawings and embodiments. These embodiments are only used to explain this utility model and do not limit the scope of protection of this utility model.

[0021] Example:

[0022] The specific implementation process of this utility model: sterile protective sleeve, such as... Figures 1-3 As shown, it includes a sleeve 1; a guide plate 2 is fixedly provided at one end of the sleeve 1, and an elastic sleeve assembly and a reinforcing seal 4 are fixedly provided at the other end, and an adhesive component is fixedly provided on the reinforcing seal 4.

[0023] The sterile protective sleeve is directly placed in a packaging bag in a telescopic state during packaging, when protecting the camera connecting line, the packaging bag is opened, and since the sterile protective sleeve is in a telescopic state, the lens ocular can be directly inserted through the elastic sleeve opening component at one end of the sleeve body 1, and exposed from the sleeve opening at the other end of the sleeve body 1, then the circulating nurse connects the camera connecting line base and the ocular, and moves the guide plate 2, so that the sleeve body 1 is extended to cover the camera connecting line; then the hand-washing nurse winds the reinforcing sealing strip 4 at the sleeve opening of the sleeve body 1, and then sticks the sticking component to the reinforcing sealing strip 4, so as to form sealing of the sleeve opening, and the edge sealing of the sleeve opening of the sleeve body 1 is completed; when protecting the optical fiber line, the hand-washing nurse first holds the elastic sleeve opening component, then the circulating nurse holds the guide plate 2 to extend the sleeve body 1 to cover the optical fiber line, the hand-washing nurse then inserts the optical fiber interface on the lens rod into the sleeve body 1 through the elastic sleeve opening component, then the optical fiber interface and the optical fiber interface on the lens rod are connected and tightened through the sleeve body 1, the reinforcing sealing strip 4 is wound around the lens rod, then the sleeve opening of the sleeve body 1 is wound, and finally the sticking component is stuck to the reinforcing sealing strip 4 part at the sleeve opening, and the edge sealing is performed.

[0024] As shown in Figure 1 and Figure 2 , the elastic sleeve opening component comprises an elastic rubber ring 5, and the elastic rubber ring 5 is fixedly connected to the sleeve body 1.

[0025] When the lens ocular or the optical fiber interface needs to pass through the elastic sleeve opening component, the elastic rubber ring 5 is first expanded, then the lens ocular or the optical fiber interface is inserted through the elastic rubber ring 5, and then the elastic rubber ring 5 is loosened, and the elastic rubber ring 5 will automatically contract.

[0026] As shown in Figure 3 , the sticking component comprises a glue layer 6, and the glue layer 6 is fixedly arranged on the reinforcing sealing strip 4.

[0027] The glue layer 6 can stick the two parts of the reinforcing sealing strip 4 together, so as to ensure the edge sealing effect of the sleeve opening of the sleeve body 1.

[0028] As shown in Figures 1-3 , the glue layer 6 is attached with a protective sheet 3.

[0029] The protective sheet 3 needs to be removed from the glue layer 6 before the glue layer 6 is stuck, then the glue layer 6 can be stuck, and the protective sheet 3 can avoid the glue layer 6 from sticking objects when not in use, and the protective sheet 3 can be release paper.

[0030] The material of the sleeve body 1 is transparent material.

[0031] The material of the sleeve body 1 is transparent material, which can facilitate the outside personnel to view the internal situation of the sleeve body 1, and the transparent material can be polyethylene film.

[0032] The above embodiments should not limit the utility model in any way, and any technical solution obtained by equivalent replacement or equivalent conversion falls within the protection scope of the utility model.

Claims

1. A sterile protective cover, characterized in that: The sleeve body is provided with a guide plate at one end and an elastic sleeve opening assembly and a reinforced seal at the other end. The elastic sleeve opening assembly comprises an elastic rubber ring fixedly connected to the sleeve body. The reinforced seal is provided with a sticky assembly. The sticky assembly comprises a sticky layer fixedly arranged on the reinforced seal.

2. The aseptic protective sleeve of claim 1, wherein: The sticky layer is provided with a protective sheet.

3. The aseptic protective sleeve of claim 1, wherein: The sleeve body is made of transparent material.