A multifunctional endoscope cleaning brush

By designing a multifunctional endoscope cleaning brush that combines a built-in water supply and drainage structure with an external cleaning plate, the problem of cleaning endoscope instruments has been solved, achieving efficient internal and external cleaning of endoscopes and improving medical safety.

CN224268613UActive Publication Date: 2026-05-26THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY
Filing Date
2025-09-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing laparoscopic instruments are difficult to clean effectively after use, both inside and outside, which affects the quality of medical care and patient safety.

Method used

A multifunctional endoscope cleaning brush was designed, comprising an internal cleaning brush and an external cleaning plate. It has a built-in water supply and drainage structure for continuous cleaning of the inside of the endoscope, and an external cleaning plate for simultaneous cleaning of the outside of the endoscope. Combined with a hidden observation plate to magnify the field of view, it achieves simultaneous internal and external cleaning.

Benefits of technology

It achieves efficient internal and external cleaning of endoscopes, continuously removes stubborn stains, improves cleaning efficiency and safety, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical device technology and discloses a multifunctional endoscope cleaning brush, comprising: an internal cleaning brush, shaped like a column, with first bristles on its surface; a stain removal structure arranged on the internal cleaning brush, including an internal cavity divided into a water inlet pipe and a water suction pipe, with an outlet on the water inlet pipe and a suction outlet on the water suction pipe; and an observation plate to magnify the cleaned area for easy viewing. This utility model features a handheld internal cleaning brush that can be inserted into the endoscope, with a built-in water supply and drainage structure for continuous water replenishment and cleaning, and automatic removal of cleaned stains, effectively and continuously removing stubborn stains from the endoscope tube. Simultaneously, an external cleaning plate is used for synchronous cleaning, with a gap between the two to clamp the endoscope tube wall for simultaneous internal and external cleaning. The hidden, rotating observation plate allows for magnified observation of the endoscope tube for easy stain removal. It is convenient to use and highly practical.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a multifunctional endoscope cleaning brush. Background Technology

[0002] With the continuous development and advancement of minimally invasive medical technology, the use of laparoscopic instruments is increasing. Due to the special materials, high precision, and complex structure of laparoscopic instruments, inadequate cleaning, disinfection, and sterilization after use directly affects medical quality and patient safety, and is a significant factor leading to hospital-acquired infections. After use, laparoscopic instruments often have some dirt adhering to their interior or exterior, requiring effective cleaning for subsequent use. However, because laparoscopic instruments have tubular structures, ordinary water washing is insufficient to remove internal debris, thus affecting subsequent use.

[0003] To address these issues, we propose a multifunctional endoscope cleaning brush. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional endoscope cleaning brush to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional endoscope cleaning brush, comprising:

[0006] The cleaning brush inside the tube is in the shape of a column, and the surface of the cleaning brush inside the tube is provided with the first bristles;

[0007] The stain removal structure is arranged on the cleaning brush inside the tube, including an internal cavity of the cleaning brush inside the tube divided into a water inlet pipe and a water suction pipe. The water inlet pipe has a water outlet, the water suction pipe has a water suction outlet, and a water inlet hose for connecting to the water inlet pipe is connected to the end of the cleaning brush inside the tube, and a water outlet hose is connected to the end of the water suction pipe.

[0008] The observation plate is rotatably connected to the cleaning plate.

[0009] As an optional embodiment of the multifunctional endoscope cleaning brush of this utility model, wherein: the first brush bristles are distributed in a ring-shaped interval, and the cross-section of the bristle is columnar.

[0010] As an optional embodiment of the multifunctional endoscope cleaning brush of this utility model, the water outlet and the water inlet are arranged vertically at intervals and are respectively located between the bristle intervals of the first brush.

[0011] As an optional embodiment of the multifunctional endoscope cleaning brush of this utility model, wherein: the end of the cleaning brush is rotatably connected to a water supply pipe via a sealed bearing, and a water inlet hose is connected to the water supply pipe.

[0012] As an optional embodiment of the multifunctional endoscope cleaning brush of this utility model, wherein: the end of the tube cleaning brush is fixedly connected with a handle, which is L-shaped.

[0013] As an optional embodiment of the multifunctional endoscope cleaning brush of this utility model, the head of the in-tube cleaning brush is fixedly connected with a rubber head, which has an arc-shaped structure and chamfered edges.

[0014] As an optional embodiment of the multifunctional endoscope cleaning brush of this utility model, the cleaning plate has an L-shaped structure, with the bent end vertically connected to one end of the cleaning brush inside the tube, and the other end of the cleaning plate horizontally suspended above the cleaning brush inside the tube.

[0015] As an optional embodiment of the multifunctional endoscope cleaning brush of this utility model, the upper part of the cleaning plate is provided with a storage groove, the edge of the storage groove is rotatably connected to an observation plate, and a magnifying lens is fixedly connected inside the observation plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This multifunctional endoscope cleaning brush features a handheld cleaning brush that can be inserted into the endoscope tube. It has a built-in water supply and drainage system for continuous water replenishment and cleaning, and automatically removes cleaning residue, effectively removing stubborn stains from the endoscope tube. Simultaneously, an external cleaning plate with a gap between it and the brush allows for clamping the endoscope tube wall, enabling simultaneous internal and external cleaning. A hidden, rotating observation plate provides magnified observation of the endoscope tube for easier cleaning. It is convenient to use and highly practical. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a partial cross-sectional exploded view of the present invention.

[0021] In the diagram: 1. In-pipe cleaning brush; 101. Rubber head; 2. Cleaning plate; 201. Storage tank; 3. First brush bristles; 4. Second brush bristles; 5. Water inlet pipe; 6. Water outlet; 7. Water suction pipe; 8. Water suction port; 9. Sealed bearing; 10. Water supply pipe; 11. Water inlet hose; 12. Water outlet hose; 13. Handle; 14. Observation plate; 15. Magnifying lens. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-3 This utility model provides a technical solution: a multifunctional endoscope cleaning brush, comprising:

[0024] The tube cleaning brush 1 is in the shape of a column, and the surface of the tube cleaning brush 1 is provided with first bristles 3 for probing into the endoscope tube for cleaning.

[0025] In this embodiment, the first bristles are arranged in a ring-shaped interval, and the cross-section of the bristles is columnar, which is used to gently and smoothly probe into the endoscope tube for cleaning.

[0026] The stain removal structure is arranged on the inner cleaning brush 1, including an inner cavity of the inner cleaning brush 1 divided into an inlet pipe 5 and a suction pipe 7. The inlet pipe 5 is provided with an outlet 6, the suction pipe 7 is provided with a suction port 8, and an inlet hose 11 for connecting the inlet pipe 5 is connected to the end of the inner cleaning brush 1, and an outlet hose 12 is connected to the end of the suction pipe 7.

[0027] It should be noted that the water outlet 6 and water inlet 8 are arranged vertically at intervals, located between the bristles of the first brush 3. When the cleaning brush 1 is inserted into the endoscope tube for cleaning, water is replenished through the water inlet hose 11. The water flows into the water inlet pipe 5 and is sprayed out through the water outlet 6, flowing into the endoscope tube for continuous cleaning by the cleaning brush 1. The cleaned dirt is discharged sequentially through the water inlet 8, the water inlet pipe 7, and the water outlet hose 12 under internal water pressure, eliminating the need for cleaning and tidying up the dirt, thus continuously and efficiently removing stubborn dirt from the endoscope tube.

[0028] To facilitate hand operation of the tube cleaning brush 1: The end of the tube cleaning brush 1 is fixedly connected to a handle 13, which is L-shaped, so that medical staff can hold and operate the tube cleaning brush 1.

[0029] As a further improvement to this embodiment, in order to avoid affecting the water supply of the inlet hose 11 when the rotating cleaning brush 1 is cleaning: the end of the cleaning brush 1 is rotatably connected to the water supply pipe 10 through the sealing bearing 9, and the water supply pipe 10 is connected to the inlet hose 11.

[0030] That is, the external water supply structure of the cleaning brush 1 inside the pipe is arranged independently. When the cleaning brush 1 inside the pipe is rotated, it can rotate independently without forcibly rotating and twisting the water inlet hose 11, thus avoiding blockage of the water supply and stabilizing the cleaning operation.

[0031] In this embodiment, to avoid damage during cleaning of the endoscope tube: the head of the cleaning brush 1 is fixedly connected to a rubber head 101 with an arc-shaped structure and chamfered edges to prevent the head from being damaged by hard contact.

[0032] Cleaning plate 2, suspended connecting tube with cleaning brush 1, with second bristles 4 on the inner side for cleaning the outside of the endoscope tube;

[0033] The cleaning plate 2 has an L-shaped structure, with the bent end vertically connected to one end of the cleaning brush 1 inside the tube, and the other end of the cleaning plate 2 horizontally suspended above the cleaning brush 1 inside the tube. The gap between the two is used to clamp the endoscope tube wall and perform internal and external cleaning work simultaneously, which is efficient and convenient.

[0034] The observation plate 14 is rotatably connected to the cleaning plate 2. A storage groove 201 is provided on the upper part of the cleaning plate 2. The edge of the storage groove 201 is rotatably connected to the observation plate 14. The observation plate 14 can be rotated to open horizontally to the outside. A magnifying lens 15 is fixedly connected inside the observation plate 14, which can magnify the observation of the situation on the endoscope tube for cleaning of dirt and is convenient to use.

[0035] 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. A multifunctional endoscope cleaning brush, characterized in that, include: The tube cleaning brush (1) is in the shape of a column, and the first bristles (3) are provided on the surface of the tube cleaning brush (1); The stain removal structure is arranged on the cleaning brush (1) inside the pipe, including the internal cavity of the cleaning brush (1) being divided into an inlet pipe (5) and a suction pipe (7). The inlet pipe (5) is provided with an outlet (6), the suction pipe (7) is provided with a suction port (8), and an inlet hose (11) for connecting the inlet pipe (5) is connected to the end of the cleaning brush (1), and an outlet hose (12) is connected to the end of the suction pipe (7). The observation plate (14) is rotatably connected to the cleaning plate (2).

2. The multifunctional endoscope cleaning brush according to claim 1, characterized in that: The first bristles (3) are distributed in a ring-shaped interval, and the cross-section of the bristle is columnar.

3. The multifunctional endoscope cleaning brush according to claim 2, characterized in that: The water outlet (6) and water inlet (8) are arranged at intervals, located between the bristle intervals of the first bristle (3).

4. The multifunctional endoscope cleaning brush according to claim 1, characterized in that: The end of the cleaning brush (1) inside the pipe is rotatably connected to a water supply pipe (10) via a sealed bearing (9), and a water inlet hose (11) is connected to the water supply pipe (10).

5. A multifunctional endoscope cleaning brush according to claim 1, characterized in that: The end of the cleaning brush (1) inside the tube is fixedly connected to a handle (13), which is L-shaped.

6. The multifunctional endoscope cleaning brush according to claim 1, characterized in that: The head of the cleaning brush (1) inside the tube is fixedly connected to a rubber head (101), which has an arc-shaped structure and chamfered edges.

7. A multifunctional endoscope cleaning brush according to claim 1, characterized in that: The cleaning plate (2) has an L-shaped structure, with the bent end vertically connected to one end of the cleaning brush (1) inside the pipe, and the other end of the cleaning plate (2) horizontally suspended above the cleaning brush (1) inside the pipe.

8. A multifunctional endoscope cleaning brush according to claim 7, characterized in that: The cleaning plate (2) has a storage groove (201) on its upper part. The edge of the storage groove (201) is rotatably connected to the observation plate (14), and a magnifying lens (15) is fixedly connected inside the observation plate (14).