A digestive endoscope cleaning device

CN122074884APending Publication Date: 2026-05-26THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
Filing Date
2026-03-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The current cleaning process for digestive endoscopes is complex, especially the disinfection and sterilization steps, which require manual wiping and are inconvenient to operate.

Method used

A digestive endoscope cleaning device was designed, comprising a cleaning seat, a brush plate, a moving mechanism, a rotating mechanism, and an adjusting mechanism. The brush plate is driven by a motor to rotate and adjust its position, thereby achieving automated soaking and wiping operations.

Benefits of technology

It simplifies the cleaning process for digestive endoscopes, improves cleaning efficiency, reduces manual operations, and enhances disinfection effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a digestive endoscope cleaning device, belonging to the technical field of cleaning devices. It includes a cleaning base with a cleaning pool at its top. The cleaning pool has multiple brush plates inside, along with a moving mechanism, a rotating mechanism, and an adjusting mechanism. By incorporating these mechanisms, when the digestive endoscope needs to be immersed, the movable frame is pushed upwards to adjust the brush plates to a horizontal position. Then, the movable frame is pushed downwards to place the digestive endoscope into the cleaning pool. The rotating mounting plate rotates the brush plates, causing the disinfectant solution to flow, thus improving the cleaning effect on the digestive endoscope. When wiping is required, the movable frame is pushed upwards to adjust the brush plates to a vertical position. After the brush plates enter the cleaning pool, the movable digestive endoscope comes into contact with the brushes on the brush plates. The rotating brush plates then brush the surface of the digestive endoscope, facilitating the cleaning process.
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Description

Technical Field

[0001] This invention relates to the field of cleaning devices, specifically a cleaning device for digestive endoscopes. Background Technology

[0002] Digestive endoscopes are medical devices used to observe, diagnose, or treat digestive tract diseases. They are inserted through natural body cavities (such as the mouth and anus) to directly examine the esophagus, stomach, intestines, and other parts of the body, offering both diagnostic and minimally invasive treatment functions. Their core value lies in helping doctors detect lesions, take biopsies, or directly address problems (such as polyp removal and hemostasis). Digestive endoscopes play a crucial role in the diagnosis of early-stage digestive tract tumors and diseases of the bile ducts and pancreas. They allow direct observation of changes in the digestive tract wall structure; for minute mucosal lesions, optical magnification and microscopic staining can reveal subtle structural changes; with an attached laser confocal microscope, the microstructure of the digestive tract mucosa can be obtained, allowing direct observation of pathological changes; with an attached ultrasound scanning probe, the size, tissue origin, and depth of invasion of digestive tract wall lesions can be diagnosed, while also obtaining clearer ultrasound images of the bile ducts, pancreas, and other digestive organs; and with X-ray contrast imaging, radiographic images of the bile ducts and pancreatic ducts can be obtained to diagnose diseases of the bile ducts and pancreas.

[0003] After using a digestive endoscope, a cleaning procedure is required, which involves water washing, enzyme washing, initial washing, disinfection or sterilization, rinsing, and drying. During disinfection and sterilization, the digestive endoscope needs to be immersed in a disinfectant solution for at least 20 minutes, followed by repeated manual wiping with gauze. This procedure is quite complex. To facilitate the cleaning of digestive endoscopes, a digestive endoscope cleaning device has been provided. Summary of the Invention

[0004] The purpose of this invention is to provide a digestive endoscope cleaning device to facilitate the cleaning of digestive endoscopes.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a digestive endoscope cleaning device, comprising a cleaning seat, a cleaning pool at the top of the cleaning seat, a plurality of brush plates in the inner cavity of the cleaning pool, the brush plates being moved into the cleaning pool by a moving mechanism, the brush plates being circumferentially displaced by a rotating mechanism, and the brush plates being rotated by an adjusting mechanism, the moving mechanism including a movable groove, the movable groove being opened inside the cleaning seat and extending to the top of the cleaning seat, a movable frame being slidably connected to the inner wall of the movable groove, a first fixed groove and a second fixed groove being opened on the inner wall of the movable groove, the second fixed groove being located above the first fixed groove, a rotating block being rotatably connected to the top of the movable frame, a threaded rod being fixedly connected to the bottom end of the rotating block, a vertical rod being slidably connected to the outer wall of the threaded rod, the vertical rod being slidably connected to the inside of the movable frame, a connecting rod being rotatably connected to the bottom end of the vertical rod, a fixed block being rotatably connected to the bottom end of the connecting rod, the fixed block being slidably connected to the inside of the movable frame and extending out of the movable frame.

[0006] As a further embodiment of the present invention: the rotating mechanism includes a motor installed inside the cleaning seat, the output end of the motor is connected to a rotating shaft, the top end of the rotating shaft is fixedly connected to a first docking block, the first docking block is located at the top of the cleaning seat, the top and bottom ends of the movable frame are rotatably connected to a second docking block, the bottom end of the second docking block and the top end of the first docking block are both fixedly connected to a locking tooth, the top end of the second docking block is fixedly connected to a first bevel gear, the inside of the movable frame is rotatably connected to a second bevel gear located on the outer wall of the first bevel gear, one end of the second bevel gear is rotatably connected to a connecting shaft, one end of the connecting shaft is rotatably connected to a third bevel gear, the inside of the movable frame is rotatably connected to a fourth bevel gear located on the outer wall of the third bevel gear, the inner wall of the fourth bevel gear is fixedly connected to a rotating column, the bottom end of the rotating column extends out of the rotating shaft and is fixedly connected to a mounting plate, and the brush plate is rotatably connected to the outer wall of the mounting plate.

[0007] As a further embodiment of the present invention: the adjustment mechanism includes an L-shaped frame, which is slidably connected to the interior of the movable frame. The bottom end of the L-shaped frame extends beyond the bottom end of the movable frame. A first spring is connected between the top end of the L-shaped frame and the movable frame. One end of the first spring is rotatably connected to a rotating disk. A square rod is fixedly connected to the bottom end of the rotating disk. The square rod passes through the rotating column and the mounting disk. A positioning disk is fixedly connected to the bottom end of the square rod. An installation groove is provided on the outer wall of the mounting disk. The brush plate is rotatably connected to the inner wall of the installation groove. A slider extending into the inner cavity of the installation groove is slidably connected inside the mounting disk. A second spring is connected between the slider and the mounting disk. A sliding rod is fixedly connected to the bottom end of the slider. A first slot is provided on the top end of the brush plate, and a second slot is provided on one side of the top end of the brush plate.

[0008] As a further embodiment of the present invention: the top end of the vertical rod is provided with a threaded hole, which matches the threaded rod.

[0009] As a further embodiment of the present invention: the outer wall of one end of the fixing block is in contact with the inner walls of the first fixing groove and the second fixing groove, and the inner wall of the movable groove is in contact with the outer wall of the movable frame.

[0010] As a further embodiment of the present invention: the two sets of locking teeth on the first docking block and the second docking block engage with each other.

[0011] As a further embodiment of the present invention: the first bevel gear meshes with the second bevel gear, and the third bevel gear meshes with the fourth bevel gear.

[0012] As a further embodiment of the present invention: a semi-circular surface is provided at one end of the slider extending into the inner cavity of the mounting groove, and the outer wall of one end of the slider is in contact with the inner walls of the first slot and the second slot.

[0013] As a further embodiment of the present invention: the top outer wall of the brush plate is in contact with the inner wall of the mounting groove.

[0014] As a further embodiment of the present invention, the top of the positioning disk is provided with an inclined surface.

[0015] Compared with the prior art, the beneficial effects of the present invention are: By incorporating a moving mechanism, a rotating mechanism, and an adjusting mechanism, when the digestive endoscope needs to be soaked, the movable frame is pushed upwards to adjust the brush plate to a horizontal position, and then the movable frame is pushed downwards to place the digestive endoscope into the cleaning tank. The rotating mounting plate drives the brush plate to rotate, causing the disinfectant solution to flow, thus improving the cleaning effect on the digestive endoscope. When wiping is required, the movable frame is pushed upwards to adjust the brush plate to a vertical position. After the brush plate enters the cleaning tank, the movable digestive endoscope comes into contact with the brushes on the brush plate. The rotation of the brush plate brushes the surface of the digestive endoscope, facilitating the cleaning operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a cross-sectional view of the cleaning seat of the present invention; Figure 3 This is a schematic diagram of the structure of the movable groove of the present invention; Figure 4 This is a cross-sectional view of the movable frame of the present invention; Figure 5 This is a schematic diagram of the installation disk of the present invention; Figure 6 This is a partial sectional view of the L-shaped frame of the present invention; Figure 7 This is a cross-sectional view of the installation disk of the present invention; Figure 8 This is a flowchart of the cleaning process of the present invention.

[0017] In the diagram: 1. Cleaning seat; 2. Cleaning tank; 3. Moving mechanism; 301. Movable slot; 302. Movable frame; 303. First fixed slot; 304. Second fixed slot; 305. Rotating block; 306. Threaded rod; 307. Vertical rod; 308. Connecting rod; 309. Fixed block; 4. Rotating mechanism; 401. Motor; 402. Rotating shaft; 403. First connecting block; 404. Clamping gear; 405. Second connecting block; 406. First bevel gear; 4 07. Second bevel gear; 408. Connecting shaft; 409. Third bevel gear; 410. Fourth bevel gear; 411. Rotating column; 412. Mounting plate; 5. Adjustment mechanism; 501. L-shaped frame; 502. First spring; 503. Rotating plate; 504. Square rod; 505. Positioning plate; 506. Mounting groove; 507. Slider; 508. Second spring; 509. Slide rod; 510. First slot; 511. Second slot; 6. Brush plate. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," and "set up" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The following describes embodiments of the invention based on its overall structure.

[0020] Please see Figures 1 to 8 In this embodiment of the invention, a digestive endoscope cleaning device includes a cleaning seat 1, a cleaning pool 2 at the top of the cleaning seat 1, and multiple brush plates 6 arranged in the inner cavity of the cleaning pool 2. The brush plates 6 are moved into the cleaning pool 2 by a moving mechanism 3, and the brush plates 6 are circumferentially displaced by a rotating mechanism 4. The brush plates 6 are rotated by an adjusting mechanism 5. The moving mechanism 3 includes a movable groove 301, which is opened inside the cleaning seat 1 and extends to the top of the cleaning seat 1. A movable frame 302 is slidably connected to the inner wall of the movable groove 301. The inner wall of the movable groove 301 has a... A first fixing groove 303 and a second fixing groove 304 are located above the first fixing groove 303. A rotating block 305 is rotatably connected to the top of the movable frame 302. A threaded rod 306 is fixedly connected to the bottom of the rotating block 305. A vertical rod 307 is slidably connected to the outer wall of the threaded rod 306. The vertical rod 307 is slidably connected to the inside of the movable frame 302. A connecting rod 308 is rotatably connected to the bottom of the vertical rod 307. A fixing block 309 is rotatably connected to the bottom of the connecting rod 308. The fixing block 309 is slidably connected to the inside of the movable frame 302 and extends out of the movable frame 302.

[0021] In this embodiment: Rotating the rotating block 305 causes the threaded rod 306 to rotate, which in turn causes the vertical rod 307 to move. The displacement of the vertical rod 307, through the connecting rod 308, causes the fixed block 309 to move, thereby controlling the fixed block 309 to move into and out of the movable frame 302. The movable frame 302 can be pushed to slide in the movable slot 301. When the movable frame 302 is fully inserted into the movable slot 301, the fixed block 309 can be moved and inserted into the first fixed slot 303, fixing the movable frame 302 in the movable slot 301. When the movable frame 302 moves upward, the fixed block 309 can be moved and inserted into the second fixed slot 304, fixing the movable frame 302 in the movable slot 301.

[0022] Please refer to this carefully. Figures 2 to 5 The rotating mechanism 4 includes a motor 401, which is installed inside the cleaning seat 1. The output end of the motor 401 is connected to a rotating shaft 402. A first docking block 403 is fixedly connected to the top end of the rotating shaft 402. The first docking block 403 is located at the top end of the cleaning seat 1. A second docking block 405 is rotatably connected to the top and bottom ends of the movable frame 302. Both the bottom end of the second docking block 405 and the top end of the first docking block 403 are fixedly connected to a locking tooth 404. A first bevel gear 406 is fixedly connected to the top end of the second docking block 405. The inner part of the movable frame 302... The first bevel gear 406 is rotatably connected to the outer wall of the second bevel gear 407. One end of the second bevel gear 407 is rotatably connected to the connecting shaft 408. One end of the connecting shaft 408 is rotatably connected to the third bevel gear 409. The movable frame 302 is rotatably connected to the outer wall of the third bevel gear 409. The inner wall of the fourth bevel gear 410 is fixedly connected to the rotating column 411. The bottom end of the rotating column 411 extends out to the rotating shaft 402 and is fixedly connected to the mounting plate 412. The brush plate 6 is rotatably connected to the outer wall of the mounting plate 412.

[0023] In this embodiment: The movable frame 302 is pushed downwards. When the movable frame 302 is fully inserted into the movable slot 301, the displacement of the movable frame 302 causes the brush plate 6 to enter the cleaning tank 2. At this time, the two sets of locking teeth 404 on the first docking block 403 and the second docking block 405 engage with each other. Then, the motor 401 is started, and the motor 401 drives the rotating shaft 402 to rotate. The rotation of the rotating shaft 402 drives the first docking block 403 to rotate. The rotation of the first docking block 403, through the locking teeth 404, drives the second docking block 405 into the cleaning tank 2. As the first bevel gear 406 rotates, the second bevel gear 407 rotates, the second bevel gear 408 rotates, the connecting shaft 408 rotates, the connecting shaft 408 rotates, the third bevel gear 409 rotates, the third bevel gear 409 rotates, the fourth bevel gear 410 rotates, the fourth bevel gear 410 rotates, the rotating column 411 rotates, and the rotating column 411 rotates, causing the brush plate 6 on the mounting plate 412 to move in a circular motion.

[0024] Please refer to this carefully. Figures 4 to 7 The adjusting mechanism 5 includes an L-shaped frame 501, which is slidably connected to the interior of the movable frame 302. The bottom end of the L-shaped frame 501 extends beyond the bottom end of the movable frame 302. A first spring 502 is connected between the top end of the L-shaped frame 501 and the movable frame 302. One end of the first spring 502 is rotatably connected to a rotating disk 503. A square rod 504 is fixedly connected to the bottom end of the rotating disk 503. The square rod 504 passes through the rotating column 411 and the mounting plate 412. The bottom end of the square rod 504... A positioning plate 505 is fixedly connected. An installation groove 506 is provided on the outer wall of the mounting plate 412. The brush plate 6 is rotatably connected to the inner wall of the installation groove 506. A slider 507 extending into the inner cavity of the installation groove 506 is slidably connected inside the mounting plate 412. A second spring 508 is connected between the slider 507 and the mounting plate 412. A sliding rod 509 is fixedly connected to the bottom end of the slider 507. A first slot 510 is provided at the top of the brush plate 6. A second slot 511 is provided on one side of the top of the brush plate 6.

[0025] In this embodiment: when the movable frame 302 is lifted upwards, the bottom end of the movable frame 302 separates from the inner wall of the movable groove 301. At this time, the L-shaped frame 501 is displaced by the elastic force of the first spring 502. The displacement of the L-shaped frame 501 drives the positioning plate 505 to move through the rotating disk 503 and the square rod 504, so that the positioning plate 505 separates from the sliding rod 509, allowing the slider 507 and the sliding rod 509 to move. At this time, the brush plate 6 can be rotated, so that the brush plate 6 is in a horizontal or vertical state. The slider 507 is subjected to the elastic force of the second spring 508, and one end of the slider 507 is respectively engaged into the first slot 510 or the second slot 511; after adjustment. The movable frame 302 is pushed downwards until it reaches the bottom of the movable groove 301. The L-shaped frame 501 contacts the bottom of the inner wall of the movable groove 301, thereby pushing the L-shaped frame 501 to move relative to the movable frame 302. The displacement of the L-shaped frame 501 causes the positioning plate 505 to move upwards. The positioning plate 505 contacts the slide rod 509, thus eliminating the space for the slide rod 509 to move, thereby fixing the slider 507 in the first slot 510 or the second slot 511, thereby fixing the brush plate 6. At the same time, the motor 401 rotates, causing the mounting plate 412 to rotate, which in turn causes the brush plate 6 to rotate. When the digestive endoscope needs to be soaked, push the movable frame 302 upward to adjust the brush plate 6 to a horizontal position, then push the movable frame 302 downward to place the digestive endoscope into the cleaning tank 2. The mounting plate 412 rotates, causing the brush plate 6 to rotate and the disinfectant solution to flow, thereby improving the cleaning effect on the digestive endoscope. When wiping is required, push the movable frame 302 upward to adjust the brush plate 6 to a vertical position. After the brush plate 6 enters the cleaning tank 2, the movable digestive endoscope can contact the brushes on the brush plate 6. The rotation of the brush plate 6 brushes the surface of the digestive endoscope, facilitating the cleaning operation.

[0026] Please refer to this carefully. Figures 2 to 4 The top of the vertical rod 307 has a threaded hole that matches the threaded rod 306.

[0027] In this embodiment: Rotating the rotating block 305 causes the threaded rod 306 to rotate, which in turn causes the vertical rod 307 to move, and the displacement of the vertical rod 307 causes the fixed block 309 to move through the connecting rod 308.

[0028] Please refer to this carefully. Figures 2 to 4 One end of the outer wall of the fixed block 309 is in contact with the inner wall of the first fixed groove 303 and the second fixed groove 304, and the inner wall of the movable groove 301 is in contact with the outer wall of the movable frame 302.

[0029] In this embodiment: the fixing block 309 is inserted into the first fixing groove 303 to fix the movable frame 302 in the movable groove 301; when the movable frame 302 moves upward, the fixing block 309 can be moved and inserted into the second fixing groove 304 to fix the movable frame 302 in the movable groove 301.

[0030] Please refer to this carefully. Figures 2 to 5 The two sets of locking teeth 404 on the first docking block 403 and the second docking block 405 engage with each other.

[0031] In this embodiment: the two sets of locking teeth 404 on the first docking block 403 and the second docking block 405 engage with each other, then the motor 401 is started, the motor 401 drives the rotating shaft 402 to rotate, the rotating shaft 402 drives the first docking block 403 to rotate, and the rotation of the first docking block 403 drives the second docking block 405 to rotate through the locking teeth 404.

[0032] Please refer to this carefully. Figures 2 to 5 The first bevel gear 406 meshes with the second bevel gear 407, and the third bevel gear 409 meshes with the fourth bevel gear 410.

[0033] In this embodiment: the rotation of the second docking block 405 drives the first bevel gear 406 to rotate, the rotation of the first bevel gear 406 drives the second bevel gear 407 to rotate, the rotation of the second bevel gear 407 drives the connecting shaft 408 to rotate, the rotation of the connecting shaft 408 drives the third bevel gear 409 to rotate, the rotation of the third bevel gear 409 drives the fourth bevel gear 410 to rotate, and the rotation of the fourth bevel gear 410 drives the rotating column 411 to rotate.

[0034] Please refer to this carefully. Figures 4 to 7 The slider 507 extends into the inner cavity of the mounting groove 506 and has a semi-circular surface at one end. The outer wall of one end of the slider 507 is in contact with the inner walls of the first slot 510 and the second slot 511. The top outer wall of the brush plate 6 is in contact with the inner wall of the mounting groove 506.

[0035] In this embodiment: the brush plate 6 is rotated so that the brush plate 6 is in a horizontal or vertical state, and the slider 507 is subjected to the elastic force of the second spring 508. One end of the slider 507 is respectively engaged into the first slot 510 or the second slot 511.

[0036] Please refer to this carefully. Figures 4 to 7 The top of the positioning plate 505 is provided with a slope.

[0037] In this embodiment: the movable frame 302 is pushed downward until it is displaced to the bottom of the movable groove 301, and the L-shaped frame 501 contacts the bottom of the inner wall of the movable groove 301, thereby pushing the L-shaped frame 501 to move relative to the movable frame 302. The displacement of the L-shaped frame 501 causes the positioning plate 505 to move upward. The positioning plate 505 contacts the slide rod 509, thereby making the slide rod 509 have no space to move, thus fixing the slider 507 in the first slot 510 or the second slot 511.

[0038] Cleaning a digestive endoscope involves several steps, including water washing, enzyme washing, initial washing, disinfection or sterilization, rinsing and drying, and storage. Water washing: Immediately after use, thoroughly rinse with running water to remove blood, mucus, and other residues, while also cleaning the operating area. Enzyme washing: Immerse the endoscope in a multi-enzyme washing solution, use a syringe to draw the solution to rinse the water and air supply lines, and repeatedly wipe the operating area with gauze. The soaking time should follow the product instructions and is generally no less than 2 minutes. Initial washing: After enzyme washing, rinse the endoscope and all tubing with running water to remove the multi-enzyme solution. Clean the endoscope and loosened dirt with gauze; Disinfect or sterilize: Immerse the endoscope entirely in disinfectant, scrub the exterior with a brush, and then inject disinfectant into each tube using a syringe or power pump; Rinse and dry: After disinfection or sterilization, thoroughly rinse the endoscope and tubes with sterile water to remove residual disinfectant, and then wipe dry with sterile gauze or blow dry with clean compressed air; Storage: The dried endoscope should be hung in a dedicated storage cabinet, with the endoscope upright, the corner fixing knob in the free position, and the storage environment should be clean, dry, and well-ventilated.

[0039] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A digestive endoscope cleaning device, comprising a cleaning seat (1), wherein a cleaning pool (2) is provided at the top of the cleaning seat (1), characterized in that, The inner cavity of the cleaning tank (2) is provided with multiple brush plates (6). The brush plates (6) are moved into the cleaning tank (2) by a moving mechanism (3). The brush plates (6) are circumferentially displaced by a rotating mechanism (4). The brush plates (6) are rotated by an adjusting mechanism (5). The moving mechanism (3) includes a movable groove (301). The movable groove (301) is opened inside the cleaning seat (1) and extends to the top of the cleaning seat (1). A movable frame (302) is slidably connected to the inner wall of the movable groove (301). The inner wall of the movable groove (301) is provided with a first fixed groove (303) and a second fixed groove (304). The second fixing groove (304) is located above the first fixing groove (303). The top of the movable frame (302) is rotatably connected to a rotating block (305). The bottom of the rotating block (305) is fixedly connected to a threaded rod (306). The outer wall of the threaded rod (306) is slidably connected to a vertical rod (307). The vertical rod (307) is slidably connected to the inside of the movable frame (302). The bottom of the vertical rod (307) is rotatably connected to a connecting rod (308). The bottom of the connecting rod (308) is rotatably connected to a fixing block (309). The fixing block (309) is slidably connected to the inside of the movable frame (302) and extends out of the movable frame (302).

2. The digestive endoscope cleaning device according to claim 1, characterized in that, The rotating mechanism (4) includes a motor (401), which is installed inside the cleaning seat (1). The output end of the motor (401) is connected to a rotating shaft (402). A first docking block (403) is fixedly connected to the top end of the rotating shaft (402). The first docking block (403) is located at the top end of the cleaning seat (1). A second docking block (405) is rotatably connected to the top and bottom ends of the movable frame (302). A locking tooth (404) is fixedly connected to the bottom end of the second docking block (405) and the top end of the first docking block (403). A first bevel gear (406) is fixedly connected to the top end of the second docking block (405). The movable frame (302) The interior of the movable frame (302) is rotatably connected to the outer wall of the first bevel gear (406) and to the second bevel gear (407). One end of the second bevel gear (407) is rotatably connected to the connecting shaft (408). One end of the connecting shaft (408) is rotatably connected to the third bevel gear (409). The interior of the movable frame (302) is rotatably connected to the outer wall of the third bevel gear (409) and to the fourth bevel gear (410). The inner wall of the fourth bevel gear (410) is fixedly connected to the rotating column (411). The bottom end of the rotating column (411) extends out of the rotating shaft (402) and is fixedly connected to the mounting plate (412). The brush plate (6) is rotatably connected to the outer wall of the mounting plate (412).

3. The digestive endoscope cleaning device according to claim 2, characterized in that, The adjustment mechanism (5) includes an L-shaped frame (501), which is slidably connected to the interior of the movable frame (302). The bottom end of the L-shaped frame (501) extends out of the bottom end of the movable frame (302). A first spring (502) is connected between the top end of the L-shaped frame (501) and the movable frame (302). One end of the first spring (502) is rotatably connected to a rotating disk (503). A square rod (504) is fixedly connected to the bottom end of the rotating disk (503). The square rod (504) passes through the rotating column (411) and the mounting plate (412). The bottom of the square rod (504) is... A positioning plate (505) is fixedly connected to the end of the mounting plate (412). An installation groove (506) is provided on the outer wall of the mounting plate (412). The brush plate (6) is rotatably connected to the inner wall of the installation groove (506). A slider (507) extending into the inner cavity of the mounting groove (506) is slidably connected inside the mounting plate (412). A second spring (508) is connected between the slider (507) and the mounting plate (412). A sliding rod (509) is fixedly connected to the bottom end of the slider (507). A first slot (510) is provided at the top of the brush plate (6). A second slot (511) is provided on one side of the top of the brush plate (6).

4. The digestive endoscope cleaning device according to claim 1, characterized in that, The top end of the vertical rod (307) is provided with a threaded hole, which matches the threaded rod (306).

5. The digestive endoscope cleaning device according to claim 1, characterized in that, One end of the outer wall of the fixed block (309) is in contact with the inner walls of the first fixed groove (303) and the second fixed groove (304), and the inner wall of the movable groove (301) is in contact with the outer wall of the movable frame (302).

6. The digestive endoscope cleaning device according to claim 2, characterized in that, The two sets of locking teeth (404) on the first docking block (403) and the second docking block (405) engage with each other.

7. The digestive endoscope cleaning device according to claim 2, characterized in that, The first bevel gear (406) meshes with the second bevel gear (407), and the third bevel gear (409) meshes with the fourth bevel gear (410).

8. The digestive endoscope cleaning device according to claim 3, characterized in that, The slider (507) extends into the inner cavity of the mounting groove (506) and has a semi-circular surface at one end. The outer wall of one end of the slider (507) is in contact with the inner walls of the first slot (510) and the second slot (511).

9. The digestive endoscope cleaning device according to claim 3, characterized in that, The top outer wall of the brush plate (6) is in contact with the inner wall of the mounting groove (506).

10. The digestive endoscope cleaning device according to claim 3, characterized in that, The top of the positioning disk (505) is provided with a slope.