Cleaning brush for endoscope
By designing an endoscope cleaning brush with a combination structure of sleeve, rotating rod, and gear groove, the problem of increased friction between the brush and the connecting tube is solved, achieving efficient cleaning of the endoscope connecting tube and one-handed operation, making cleaning easier.
Patent Information
- Application Number
- CN202520335457.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
When cleaning the endoscope connecting tube, the increased friction between the brush and the inner wall of the connecting tube causes the cleaning fluid to slip, making it difficult to rotate and affecting the cleaning effect.
An endoscope cleaning brush was designed. Through a combination structure of sleeve, rotating rod, gear and gear groove, the brush rod and brush are automatically rotated, which avoids cleaning liquid from getting on the brush rod and makes it easy to clean with one hand.
It achieves efficient cleaning of the endoscope connecting tube, prevents cleaning fluid from slipping, and is easy to clean with one hand, thus improving cleaning efficiency and safety.
Smart Images

Figure CN223946416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning brush technical field, specifically is a cleaning brush for endoscope. BACKGROUND
[0002] The cleaning brush for endoscope is a cleaning tool specially designed for endoscopes, which is used to keep the endoscope clean and disinfected to ensure hygiene and safety during medical examination or surgery. The cleaning brush for endoscope is an indispensable tool in the maintenance of medical equipment, which is crucial for ensuring the cleanliness and service life of the endoscope.
[0003] When cleaning the connecting tube of the endoscope, the insertion of the brush into the connecting tube increases the friction between the brush and the inner wall of the connecting tube. The cleaning liquid on the hands of the staff or the brush rod is slippery, which makes it difficult to rotate the brush rod, thereby making it difficult to clean the inner wall of the connecting tube. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a cleaning brush for endoscope to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cleaning brush for endoscope, comprising a cleaning brush body, the cleaning brush body is composed of a brush rod and a brush, a control part is arranged above the brush rod;
[0006] The control part comprises:
[0007] The sleeve is used to stably extend and retract the pressure rod in the sleeve;
[0008] The rotating rod is used to drive the gear to rotate;
[0009] The gear slot is used to drive the brush rod and the brush to rotate when the gear rotates.
[0010] Preferably, the top end of the brush rod penetrates and rotates to connect the sleeve, the inside of the sleeve penetrates and slides to connect the pressure rod, the fixed sheet is grabbed, and the user presses the button with the thumb, so that the button pushes the pressure rod in the sleeve to slide downward, and when the pressure rod slides downward, it pushes the rotating rod to move downward, and the contact rod fixedly connected to the surface of the rotating rod rotates along the spiral groove.
[0011] Preferably, the top surface of the pressure rod is fixedly connected with a button, the bottom end of the pressure rod penetrates and rotates to connect a rotating rod, and the sleeve penetrates and fixedly connects a fixed sheet.
[0012] Preferably, the surface of the rotating rod is fixedly connected with a contact rod, the inner wall of the sleeve is provided with a spiral groove, and one end of the contact rod close to the spiral groove is inserted into the spiral groove.
[0013] Preferably, the bottom end of the rotating rod is penetrated by a gear, the contact rod fixedly connected to the surface of the rotating rod rotates along the spiral groove, so that the rotating rod rotates with the contact rod, when the rotating rod rotates, the gear rotates, and the gear drives the brush rod to rotate through the gear groove, so that the brush rod drives the brush to rotate to clean the inner wall of the pipe, the gear is fixedly connected to the rotating rod, and the inner side of the brush rod is provided with a gear groove, and the gear is matched with the gear groove and is inserted into the gear groove.
[0014] Preferably, the bottom surface of the gear is rotatably connected with a rotating plate one, when the gear is pushed by the rotating rod and rotates, the rotating plate one at the bottom of the gear compresses the spring, the rotating plate one is rotatably connected with the gear, and the rotating plate one, the spring and the gear are not interfered with each other to be stuck, and the bottom surface of the rotating plate one is fixedly connected with the spring.
[0015] Preferably, the end, away from the rotating plate one, of the spring is fixedly connected with a rotating plate two, the rotating plate two penetrates the inner wall of the brush rod and is rotatably connected, when the button is released, the spring pushes the rotating plate one to rise, so that the gear gradually pushes the rotating rod to rise, and the contact rod rotates along the spiral groove again, and through repeatedly pressing the button, the brush can rotate in the pipe for cleaning.
[0016] Compared with the prior art, the utility model provides a cleaning brush for endoscope, has the following beneficial effects:
[0017] 1、the cleaning brush for endoscope, when the rotating rod rotates, the gear rotates, and the gear drives the brush rod to rotate through the gear groove, so that the brush rod drives the brush to rotate to clean the inner wall of the pipe, when the gear is pushed by the rotating rod and rotates, the rotating plate one at the bottom of the gear compresses the spring, the rotating plate one is rotatably connected with the gear, and the rotating plate one, the spring and the gear are not interfered with each other to be stuck, when the button is released, the spring pushes the rotating plate one to rise, so that the gear gradually pushes the rotating rod to rise, and the contact rod rotates along the spiral groove again, and through repeatedly pressing the button, the brush can rotate in the pipe for cleaning, avoids that the cleaning liquid is stained on the brush rod and leads to that the surface of the brush rod is too slippery and the staff is inconvenient to rotate the brush rod to make the brush clean.
[0018] 2、the cleaning brush for endoscope, when the pipe of endoscope is cleaned, one hand can clean the pipe, and the force mode is changed, and it is more convenient to clean the connecting pipe of endoscope. ACCURATE DRAWINGS
[0019] Figure 1 It is front view structure schematic diagram of the utility model;
[0020] Figure 2 It is sleeve pipe section structure schematic diagram of the utility model;
[0021] Figure 3 It is the casing section view amplification structure schematic view of the utility model;
[0022] Figure 4 It is the casing inside view structure schematic view of the utility model.
[0023] In the drawing: 1, brush rod; 2, control part; 21, casing; 22, pressing rod; 23, button; 24, fixed sheet; 25, rotating rod; 26, abutting rod; 27, spiral groove; 28, gear; 29, rotating plate one; 210, gear groove; 211, spring; 212, rotating plate two; 3, brush. DETAILED DESCRIPTION
[0024] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of endoscope cleaning brush, including cleaning brush body, cleaning brush body is by brush rod 1 and brush 3 composition, the top of brush rod 1 is provided with control part 2;Control part 2 includes: casing 21, pressing rod 22, button 23, fixed sheet 24, rotating rod 25, abutting rod 26, spiral groove 27, gear 28, rotating plate one 29, gear groove 210, spring 211, rotating plate two 212.
[0025] The top end of the brush rod 1 is connected with the sleeve 21, the inside of the sleeve 21 is connected with the pressing rod 22, the user presses the button 23 with the thumb, the button 23 pushes the pressing rod 22 to slide down in the sleeve 21, the pressing rod 22 pushes the rotating rod 25 to move down, the surface of the rotating rod 25 is connected with the resisting rod 26, the resisting rod 26 rotates along the spiral groove 27. The top surface of the pressing rod 22 is connected with the button 23, the bottom end of the pressing rod 22 is connected with the rotating rod 25, the sleeve 21 is connected with the fixed sheet 24. The surface of the rotating rod 25 is connected with the resisting rod 26, the inside wall of the sleeve 21 is connected with the spiral groove 27, the end of the resisting rod 26 is inserted into the spiral groove 27. The bottom end of the rotating rod 25 is connected with the gear 28, the resisting rod 26 rotates along the spiral groove 27, the rotating rod 25 rotates with the resisting rod 26, the gear 28 rotates with the rotating rod 25, the gear 28 drives the brush rod 1 to rotate, the brush rod 1 drives the brush 3 to rotate to clean the inner wall of the tube, the gear 28 is connected with the rotating rod 25, the inside of the brush rod 1 is connected with the gear groove 210, the gear 28 is inserted into the gear groove 210. The bottom surface of the gear 28 is connected with the rotating plate 29, the rotating plate 29 and the gear 28 are connected, the rotating plate 29 and the spring 211 and the gear 28 are not interfered, the bottom surface of the rotating plate 29 is connected with the spring 211. The end of the spring 211 is connected with the rotating plate 212, the rotating plate 212 is connected with the inside wall of the brush rod 1, when the button 23 is released, the spring 211 pushes the rotating plate 29 to rise, the gear 28 pushes the rotating rod 25 to rise, the resisting rod 26 rotates along the spiral groove 27, the brush 3 rotates in the tube to clean.
[0026] Based on the above embodiment, when the cleaning brush cleans the tube of the endoscope, the brush rod 1 is inserted into the tube of the endoscope, so that the brush 3 is compressed on the inner side of the tube, at this time, water can be poured into the tube, then the fixing piece 24 is held, and the user presses the button 23 with the thumb, so that the button 23 pushes the pressing rod 22 to slide downward in the sleeve 21, when the pressing rod 22 slides downward, the rotating rod 25 is pushed to move downward, and the abutting rod 26 fixedly connected to the surface of the rotating rod 25 rotates along the spiral groove 27, so that the rotating rod 25 rotates with the abutting rod 26, when the rotating rod 25 rotates, the gear 28 rotates, and the gear 28 drives the brush rod 1 to rotate through the gear groove 210, so that the brush rod 1 drives the brush 3 to rotate to clean the inner wall of the tube, when the gear 28 is pushed and rotated by the rotating rod 25, the rotating plate one 29 at the bottom of the gear 28 compresses the spring 211, and the rotating plate one 29 is rotationally connected with the gear 28, so that the rotating plate one 29, the spring 211 and the gear 28 are not interfered and stuck, when the button 23 is released, the spring 211 pushes the rotating plate one 29 to rise, so that the gear 28 pushes the rotating rod 25 to rise, and the abutting rod 26 rotates along the spiral groove 27 again, by repeatedly pressing the button 23, the brush 3 in the tube can rotate to clean, and the cleaning liquid is not attached to the brush rod 1 to make the surface of the brush rod 1 too slippery and the staff to rotate the brush rod 1 to clean the brush 3.
[0027] And when cleaning the tube of the endoscope, the tube can be cleaned with one hand, and the force is changed, which is more convenient for cleaning the connecting tube of the endoscope.
[0028] The above is a general description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.
Claims
1. A cleaning brush for an endoscope, comprising a cleaning brush body consisting of a brush stem (1) and a brush (3), characterized in that: The upper part of the brush rod (1) is provided with a control part (2); The control part (2) comprises: A sleeve (21) is used for the stable up-down telescopic movement of the pressing rod (22) in the sleeve (21); A rotating rod (25) is used for driving the gear (28) to rotate; A gear groove (210) is used for driving the brush rod (1) and the brush (3) to rotate when the gear (28) rotates.
2. The cleaning brush for an endoscope according to claim 1, characterized by: The top end of the brush rod (1) is connected with the sleeve (21) penetratingly and rotatably, and the inner side of the sleeve (21) is connected with the pressing rod (22) penetratingly and slidably.
3. The cleaning brush for an endoscope according to claim 2, characterized by: The top surface of the pressing rod (22) is fixedly connected with the button (23), the bottom end of the pressing rod (22) is connected with the rotating rod (25) penetratingly and rotatably, and the sleeve (21) is connected with the fixed sheet (24) penetratingly and fixedly.
4. The cleaning brush for an endoscope according to claim 3, characterized by: The surface of the rotating rod (25) is fixedly connected with the abutting rod (26), the inner wall of the sleeve (21) is provided with the spiral groove (27), and one end of the abutting rod (26) close to the spiral groove (27) is inserted into the spiral groove (27).
5. The cleaning brush for an endoscope according to claim 3, characterized by: The bottom end of the rotating rod (25) penetrates the gear (28), the gear (28) is fixedly connected with the rotating rod (25), the inner side of the brush rod (1) is provided with the gear groove (210), the gear (28) is matched with the gear groove (210) and is inserted into the gear groove (210).
6. The cleaning brush for an endoscope according to claim 5, characterized by: The bottom surface of the gear (28) is rotatably connected with the rotating plate one (29), and the bottom surface of the rotating plate one (29) is fixedly connected with the spring (211).
7. The cleaning brush for an endoscope according to claim 6, characterized by: One end of the spring (211) away from the rotating plate one (29) is fixedly connected with the rotating plate two (212), and the rotating plate two (212) penetrates the inner wall of the brush rod (1) and is rotatably connected.