Disposable sterile protective sleeve

By designing an "L"-shaped sterile protective cover during laparoscopic surgery, the problems of sterilized instruments slipping out and light source interfaces sliding around are solved, simplifying operations, reducing contamination risks, and improving surgical efficiency.

CN223336088UActive Publication Date: 2025-09-16义乌市妇幼保健院
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Patent Information

Application Number
CN202422150485.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-16
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

In existing laparoscopic surgery, sterilized instruments easily slip out of the protective cover, which has a high risk of contaminating the operating table. The laparoscope protective cover easily slides at the light source interface and the operation steps are complicated, affecting the efficiency of the operation.

Method used

A disposable sterile protective cover is designed. The cold light source fiber optic protective cover is vertically connected to the side wall of the camera protective cover through a mounting tube, forming an "L"-shaped structure. The camera protective cover and the cold light source fiber optic protective cover are cylindrical. The inner diameter of the mounting tube is smaller than the diameter of the optical fiber. A thin ring and an elastic ring are provided to fix the end of the protective cover, simplifying the operation steps and preventing slippage.

Benefits of technology

It effectively prevents the optical fiber from slipping out of the protective cover, reduces the risk of contamination of the operating table, simplifies the operation steps, improves the efficiency of the operation, ensures that the fingers are not contaminated, and has a simple structure and is easy to operate.

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Abstract

The utility model discloses a disposable sterile protective sleeve, and relates to the field of medical and hygienic products. According to an existing product, a protective film is pushed through a guide rope, a wire is connected with a sterilization instrument, then a tying rope is pulled to tighten elastic rings at the two ends of the protective film, the surgical operation efficiency is improved, however, a clamping assembly is complex in structure, and the sterilization instrument has the risk of sliding out of a protective sleeve and polluting an operating table. A cold light source optical fiber protection sleeve is vertically connected to the side wall of a camera protection sleeve through an installation pipe, the camera protection sleeve, the cold light source optical fiber protection sleeve and the camera protection sleeve form an L-shaped structure, the camera protection sleeve and the cold light source optical fiber protection sleeve are both of a cylindrical structure with folding and stretching functions, the tail ends of the camera protection sleeve and the cold light source optical fiber protection sleeve are connected with thin rings respectively, and the front end of the camera protection sleeve is connected with an elastic ring. The risk that the disposable sterile protective sleeve is polluted is reduced, the operating table is prevented from being polluted, the cold light source optical fiber is prevented from sliding out of the protective sleeve, and the operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of medical and sanitary products, in particular to a disposable sterile protective cover. Background Art

[0002] With the development of medical technology, the application of laparoscopy is becoming increasingly widespread, and the advantages of laparoscopic surgery are becoming increasingly apparent, such as minimal surgical damage, rapid postoperative recovery, and minimal scarring. Especially in abdominal surgery, laparoscopy is often the preferred surgical option.

[0003] During laparoscopic surgery, due to the structure of the laparoscope system, the cold light source fiber and camera data cable are not sterilized before use. Disposable sterile plastic bags are required to isolate the cold light source fiber and camera data cable from the operating table to ensure the sterility of the operating table during surgery. However, current products on the market have design flaws, and careless use can easily contaminate the operating table and even cause surgical incision infection. A Chinese patent, published with publication number CN 219374614 U, proposes a laparoscopic protective cover. By pulling the guide rope, the protective film is pushed to connect the guide wire to the sterilized instrument, and then the tether is pulled to tighten the elastic bands at both ends of the protective film, avoiding soreness in the hands due to excessive force and effectively improving surgical operation efficiency.

[0004] The existing technology has the following problems: the sterilized instrument has the risk of slipping out of the protective cover, contaminating the operating table; the laparoscope protective cover easily slides on the stainless steel surface of the laparoscope light source interface; the elastic ring needs to be tightened, which increases the operation steps and the protective cover structure. Summary of the Invention

[0005] In response to the above-mentioned problems, the utility model aims to provide a disposable sterile protective cover, in which the cold light source optical fiber protective cover is vertically connected to the side wall of the camera protective cover through a mounting tube, and the three form an "L"-shaped structure; the camera protective cover and the cold light source optical fiber protective cover are both cylindrical structures with folding and stretching functions to reduce the risk of the protective cover being contaminated and improve the efficiency of surgical operation; the inner diameter of the mounting tube is designed to be smaller than the diameter of the cold light source optical fiber, which can prevent the cold light source optical fiber from slipping out of the front end of the cold light source optical fiber protective cover to avoid contaminating the operating table, and the mounting tube is tightly fitted with the stainless steel surface of the laparoscope light source interface to ensure that the connection Even if plastic gets stuck in the thread during the process, fingers will not be contaminated even after multiple operations; an elastic ring is connected to the front end of the camera protective cover to install the laparoscope light source interface and eyepiece and quickly retract and fix them, with a simple structure and reduced operation steps; fine rings are respectively provided at the ends of the camera protective cover and the cold light source optical fiber protective cover to control the opening and closing states of the two protective cover ends, preventing the camera protective cover and the cold light source optical fiber protective cover ends from sliding significantly on the optical fiber and camera data cable, with a simple structure and easy operation, and can quickly protect the cold light source optical fiber and camera data cable, reducing the risk of the protective cover being contaminated and improving surgical efficiency.

[0006] The main idea of ​​the technical solution adopted by the utility model is: a disposable sterile protective cover is an integrated structure, the cold light source optical fiber protective cover is vertically connected to the side wall of the camera protective cover through a mounting tube, and the three form an "L"-shaped structure; the camera protective cover and the cold light source optical fiber protective cover are both tubular structures with folding and stretching functions, the front end of the camera protective cover is connected to an elastic ring, and thin rings are respectively provided at the ends of the camera protective cover and the cold light source optical fiber protective cover.

[0007] In order to achieve the above purpose, the technical solutions adopted by this utility model are as follows:

[0008] A disposable sterile protective cover, characterized by:

[0009] Including camera protection cover, cold light source fiber protection cover, installation tube, elastic ring, Thin ring ,in,

[0010] The cold light source optical fiber protective cover is vertically connected to the side wall of the camera protective cover through the mounting tube, and the three form an "L"-shaped structure;

[0011] The two thin rings are respectively connected to the ends of the camera protective cover and the cold light source optical fiber protective cover;

[0012] The elastic ring is connected to the front end of the camera protection sleeve.

[0013] Through the above technical solution, further: the camera protection cover and the cold light source optical fiber protection cover are both cylindrical structures with folding and stretching functions.

[0014] Through the above technical solution, further: the inner wall of the installation tube is provided with an anti-slip structure.

[0015] Through the above technical solutions, further:

[0016] The length of the mounting tube matches the length of the laparoscope light source interface;

[0017] The inner diameter of the installation tube is smaller than the diameter of the cold light source optical fiber.

[0018] Through the above technical solution, further: the installation tube is made of elastic material.

[0019] Through the above technical solution, further: the thin ring is made of a deformable metal material.

[0020] The beneficial effects of the utility model are:

[0021] 1. The disposable sterile protective cover is an integrated structure that can protect both the cold light source optical fiber and the camera data cable, reducing the number of surgical steps and improving surgical efficiency.

[0022] 2. Both the camera protective cover and the cold light source optical fiber protective cover are cylindrical structures with foldable and stretchable functions. Doctors do not need to fold the protective cover themselves, reducing the risk of contamination of the inner wall of the protective cover;

[0023] 3. The cold light source fiber and the laparoscope light source interface are connected by a mounting tube. The inner diameter of the mounting tube is smaller than the diameter of the cold light source fiber. The cold light source fiber is installed in the cold light source fiber protective sleeve and will not slip out of the mounting tube, nor will it contaminate the inner wall of the mounting tube. This effectively prevents the cold light source fiber from slipping out of the cold light source fiber protective sleeve and contaminating the operating table. The mounting tube fits tightly with the stainless steel surface of the laparoscope light source interface, ensuring that even if plastic gets stuck in the thread during the connection process, fingers will not be contaminated even after repeated operations.

[0024] 4. Insert the laparoscope light source interface completely into the installation tube, and then connect the laparoscope light source interface end to the cold light source optical fiber. This ensures that your fingers are always outside the cold light source optical fiber protective cover to avoid contamination;

[0025] 5. When wrapping the camera data cable and cold light fiber, the thin ring ensures that the end of the protective cover remains open, facilitating their insertion into the camera protective cover and cold light fiber protective cover. After the camera data cable and cold light fiber are completely inserted into the protective cover, the end of the protective cover can be fixed to the cold light fiber and camera data cable by changing the physical shape of the thin ring, preventing the end of the protective cover from sliding significantly on the cold light fiber and camera data cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments.

[0027] Figure 1 This is a schematic structural diagram of a disposable sterile protective cover of the utility model;

[0028] Figure 2 This is a diagram of the installation state of a disposable sterile protective cover laparoscope of the utility model;

[0029] Figure 3 This is a diagram showing the installation status of a disposable sterile protective cover camera data cable of the utility model;

[0030] Figure 4 This is a diagram showing the installation status of a disposable sterile protective cover and a cold light source optical fiber of the utility model;

[0031] Figure 5 This is a diagram of the installation state of a disposable sterile protective cover of the utility model;

[0032] Figure 6 This is a schematic diagram of the connection position between the cold light source optical fiber and the laparoscope light source interface;

[0033] Figure 7 This is a schematic diagram of the structure of a disposable sterile protective cover installation tube of the utility model;

[0034] Figure 8 This is a front view of a disposable sterile protective cover installation tube of the utility model;

[0035] Figure 9 for Figure 8 Schematic diagram of the middle AA section;

[0036] Figure 10 This is a schematic diagram of the structure of a disposable sterile protective cover thin ring of the utility model;

[0037] In the figure: 1. Camera protective cover; 2. Cold light source optical fiber protective cover; 3. Mounting tube; 4. Elastic ring; 5. Thin ring. DETAILED DESCRIPTION

[0038] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0040] The inventors found in practice that existing products require surgeons to fold the protective cover by themselves, resulting in low surgical efficiency; during the specific operation, the cold light source optical fiber extends into the protective cover and slides out from the other end of the protective cover, causing the inner wall of the protective cover to be contaminated; the laparoscope light source interface easily touches the inner wall of the protective cover, causing contamination of the laparoscope light source interface; the protective cover opening is contracted by using a strap to fix the protective cover on the laparoscope, but the fixed end of the protective cover is easy to slide on the stainless steel surface of the laparoscope light source interface. If not used carefully during use, the operating table may be easily contaminated, and even the surgical incision may be infected.

[0041] Based on the above findings, the present application proposes a disposable sterile protective cover. The disposable sterile protective cover is an integrated structure. The cold light source optical fiber protective cover is vertically connected to the side wall of the camera protective cover through an installation tube. The three form an "L"-shaped structure, which can simultaneously protect the cold light source optical fiber and the camera data cable, reducing the number of surgical operation steps and improving surgical operation efficiency. The inner diameter of the installation tube is smaller than the diameter of the cold light source optical fiber, which can not only prevent the cold light source optical fiber from slipping out of the front end of the cold light source optical fiber protective cover to avoid contaminating the operating table, but also allow the installation tube to fit tightly with the stainless steel surface of the laparoscope light source interface, ensuring that even if the plastic is stuck in the thread during the connection process, fingers will not be contaminated after multiple operations. The front end of the camera protective cover is connected to an elastic ring for installing the laparoscope light source interface and eyepiece and quickly contracting and fixing it, reducing the number of operation steps. Fine rings are respectively provided at the ends of the camera protective cover and the cold light source optical fiber protective cover to control the opening and closing states of the two protective cover ends, preventing the ends of the camera protective cover and the cold light source optical fiber protective cover from sliding significantly on the cold light source optical fiber and the camera data cable. The structure is simple and easy to operate, and the cold light source optical fiber and the camera data cable can be quickly protected, reducing the risk of protective cover contamination and improving surgical efficiency.

[0042] Example:

[0043] See Figures 1 to 10This application discloses a disposable sterile protective cover, comprising a camera protective cover 1, a cold light fiber protective cover 2, a mounting tube 3, an elastic ring 4, and a thin ring 5. The disposable sterile protective cover is an integrated structure. The cold light fiber protective cover 2 is vertically connected to the side wall of the camera protective cover 1 via the mounting tube 3, forming an L-shaped structure. The ends of the camera protective cover 1 and the cold light fiber protective cover 2 are respectively connected to the thin ring 5, while the front end of the camera protective cover 1 is connected to the elastic ring 4. This utility model can simultaneously protect the cold light fiber and the camera data cable.

[0044] Both the camera protective cover 1 and the cold light fiber protective cover 2 are cylindrical structures with foldable and stretchable functions, such as a bellows-style foldable and stretchable structure. This eliminates the need for doctors to fold the covers themselves, reducing the risk of contamination on the inner surfaces of the covers. The camera protective cover 1 and the cold light fiber protective cover 2 have a diameter of approximately 6.0 cm and a length of 220.0 cm.

[0045] The length of the mounting tube 3 matches the length of the laparoscope light source interface, and the inner diameter of the mounting tube 3 is smaller than the diameter of the cold light source optical fiber. The cold light source optical fiber extends into the cold light source optical fiber protective sleeve 2 and will not slide out from the mounting tube 3, nor will it contaminate the inner wall of the mounting tube 3, effectively preventing the cold light source optical fiber from sliding out of the cold light source optical fiber protective sleeve 2 and contaminating the operating table. The inner wall of the mounting tube 3 is provided with an anti-slip structure that fits tightly with the stainless steel surface of the laparoscope light source interface. This design will not cause the cold light source optical fiber protective sleeve 2 to slide out. Even if the plastic gets stuck in the thread during the connection process, multiple operations will not contaminate the fingers. The mounting tube 3 is made of an elastic material, such as rubber, and is 1.6 cm long, 0.8 cm inner diameter, and 2 mm thick.

[0046] The thin ring 5 is made of a deformable metal material, such as iron or aluminum. When wrapped around the camera data cable and cold light fiber, the thin ring ensures that the end of the protective sheath remains open, facilitating their insertion into the camera protective sheath 1 and the cold light fiber protective sheath 2. Once the camera data cable and cold light fiber are fully encased in the protective sheath, the thin ring's physical shape can be changed to secure the end of the protective sheath to the cold light fiber and camera data cable, preventing the end of the protective sheath from sliding significantly on the cold light fiber and camera data cable.

[0047] A usage process of this embodiment is:

[0048] After the end of the camera protective cover 1 is inserted into the camera protective cover 1, the laparoscope light source interface is turned to the mounting tube 3, and the laparoscope is inserted into the mounting tube 3. The camera data line is then inserted from the end of the camera protective cover 1 into the camera protective cover 1 and connected to the laparoscope; the cold light source optical fiber is then inserted from the end of the cold light source optical fiber protective cover 2 into the cold light source optical fiber protective cover 2 and connected to the laparoscope light source interface; finally, the thin rings 5 ​​at the ends of the camera protective cover 1 and the cold light source optical fiber protective cover 2 are respectively pulled, and the camera protective cover 1 and the cold light source optical fiber protective cover 2 are respectively wrapped around the camera data line and the cold light source optical fiber. The thin ring 5 is pinched to change the physical shape of the thin ring 5 so that it is fixed on the camera data line and the cold light source optical fiber.

[0049] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A disposable sterile protective cover, characterized by: It comprises a camera protective cover (1), a cold light source optical fiber protective cover (2), a mounting tube (3), an elastic ring (4), and a thin ring (5), wherein: The cold light source optical fiber protective cover (2) is vertically connected to the side wall of the camera protective cover (1) via a mounting tube (3), and the three form an "L"-shaped structure; The two thin rings (5) are respectively connected to the ends of the camera protective cover (1) and the cold light source optical fiber protective cover (2); The elastic ring (4) is connected to the front end of the camera protection cover (1).

2. The disposable sterile protective cover according to claim 1, characterized in that: The camera protective cover (1) and the cold light source optical fiber protective cover (2) are both cylindrical structures with folding and stretching functions.

3. The disposable sterile protective cover according to claim 1, characterized in that: The inner wall of the mounting tube (3) is provided with an anti-slip structure.

4. The disposable sterile protective cover according to claim 3, characterized in that: The length of the mounting tube (3) matches the length of the laparoscope light source interface; The inner diameter of the installation tube (3) is smaller than the diameter of the cold light source optical fiber.

5. The disposable sterile protective cover according to claim 1, characterized in that: The mounting tube (3) is made of elastic material.

6. The disposable sterile protective cover according to claim 1, characterized in that: The thin ring (5) is made of a deformable metal material.

Citation Information

Patent Citations

  • Laparoscope protective sleeve

    CN219374614U