Clamping structure for digestive endoscopy accessory

By introducing a groove and rail design into the clamping structure of the digestive endoscope accessory, the clamping head can be offset and rotated. The suction tube is used to clear obstructions in the field of vision, which solves the problem that the clamping head cannot be offset in the prior art and improves the efficiency and accuracy of operation.

CN223541966UActive Publication Date: 2025-11-14NINGDE HOSPITAL AFFILIATED TO NINGDE NORMAL UNIV (NINGDE HOSPITAL) +1
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Patent Information

Application Number
CN202422593612.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-27
Publication Date
2025-11-14
Estimated Expiration
2034-10-27

AI Technical Summary

Technical Problem

The clamping head of the existing digestive endoscope accessory clamping structure cannot be shifted to the sides, which requires repeated extension and retraction to determine the orientation, affecting the work efficiency of medical staff and the user's experience.

Method used

A clamping structure for digestive endoscope accessories was designed. By setting grooves and rails inside the tube, the clamping head can be offset and rotated. Combined with a suction tube, excess liquid and solids can be removed, ensuring a clear field of view for the camera.

Benefits of technology

It improves the work efficiency of medical staff and the user experience. The offset and rotation functions eliminate the need for back-and-forth zooming to determine the orientation, thus enhancing the accuracy and clarity of operation.

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Abstract

The utility model provides a clamping structure for a digestive endoscopy accessory, relates to the technical field of clamping structures for digestive endoscopy accessories, and adopts the following technical scheme that the clamping structure for the digestive endoscopy accessory comprises two supporting legs which are symmetrically arranged, the tops of the two supporting legs are fixedly connected with clamping heads, and the two supporting legs are fixedly connected with the clamping heads. The outer surfaces of the two supporting legs are rotatably connected with a fixing shaft, a pipeline is arranged outside the two supporting legs, the bottom of the pipeline is fixedly connected with a sliding rail, the inner surface of the sliding rail is slidably connected with symmetrical first sliding blocks, and the tops of the two first sliding blocks are fixedly connected with moving plates. According to the device, the clamping head can deviate towards one side for use in the moving process through the arrangement of the bent sliding groove, meanwhile, the clamping head can be rotated for use through the arrangement of the sliding rail at the bottom of the pipeline, and the situation that an original clamping head needs to stretch back and forth to determine the direction is avoided; and the working efficiency of medical staff and the feeling of a user are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of clamping structures for digestive endoscope attachments, and in particular to a clamping structure for digestive endoscope attachments. Background Technology

[0002] Gastrointestinal endoscope attachments with clamping structures are typically used to secure and manipulate specific instruments during endoscopic examinations or treatments, helping physicians to hold, grasp, or move tissues and instruments during endoscopic examinations or interventional procedures.

[0003] In existing technologies, the clamping heads of the clamping structures used in digestive endoscope accessories cannot be shifted to the sides; they only move in a straight line. To determine the correct position for the area that needs clamping, it is often necessary to extend and retract the clamping head back and forth, which affects the work efficiency of medical staff and the user's experience. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the clamping head of the existing clamping structure for digestive endoscope accessories cannot be shifted to the sides and can only move in a straight line. It often requires back and forth extension to determine the position of the clamping point, which affects the work efficiency of medical staff and the user's experience. Therefore, this invention proposes a clamping structure for digestive endoscope accessories.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a clamping structure for a digestive endoscope accessory, comprising: two symmetrically arranged legs, each leg having a clamping head fixedly connected to its top; a fixed shaft rotatably connected to the outer surface of the two legs; a spring fixedly connected between the two clamping heads; a protective sleeve on the outer surface of the spring; a pipe on the outside of the two legs; a slide rail fixedly connected to the bottom of the pipe; symmetrical first sliders slidably connected to the inner surface of the slide rail; a movable plate fixedly connected to the top of each of the two first sliders; a groove formed on the outer surface of each of the two movable plates; a second slider slidably connected to the inner surface of each of the two grooves; and both second sliders fixedly connected to the legs.

[0006] Preferably, the protective sleeve is located between the two clamping heads, and the left and right ends of the protective sleeve are fixedly connected to the clamping heads.

[0007] Preferably, the two movable plates are the same size as the two support legs and fit together, and the two movable plates fit together with the inner surface of the pipe.

[0008] Preferably, a base plate is fixedly connected to the top of the pipe, and a camera is fixedly connected to the top of the base plate.

[0009] Preferably, a second suction tube is fixedly connected to the outer surface of both gripping heads, and a plurality of evenly arranged second fixing sleeves are fitted onto the outer surface of both second suction tubes, with the bottom of the plurality of second fixing sleeves fixedly connected to the outer surface of the gripping heads.

[0010] Preferably, the bottoms of the two second straws are fixedly connected to the first straw, and both second straws are connected to the first straw.

[0011] Preferably, the outer surface of the first straw is fitted with a plurality of evenly arranged first fixing sleeves, and the tops of the plurality of first fixing sleeves are fixedly connected to the inner surface of the pipe.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the device sets a sliding groove inside the pipe. The curved sliding groove allows the clamping head to shift to one side during movement. At the same time, the sliding rail at the bottom of the pipe allows the clamping head to rotate. This avoids the need for the clamping head to extend and retract back and forth to determine its position, thus improving the work efficiency of medical staff and the user experience.

[0014] 2. In this utility model, by installing a straw on the clamping head, excess liquid and solid can be sucked up, preventing excess liquid and solid from obstructing the camera and affecting the operation of medical staff. At the same time, it can help medical staff see more clearly and improve the accuracy of their work. Attached Figure Description

[0015] Figure 1 A perspective view of a clamping structure for a digestive endoscope accessory is provided for this utility model;

[0016] Figure 2 This utility model provides a schematic diagram of a clamping structure for a digestive endoscope accessory.

[0017] Figure 3 This utility model provides a schematic diagram of the internal structure of a clamping structure for a digestive endoscope accessory.

[0018] Figure 4 A perspective view of a clamping structure for a digestive endoscope accessory is provided for this utility model.

[0019] Legend: 1. Support leg; 2. Clamping head; 3. Fixed shaft; 4. Spring; 5. Protective sleeve; 6. Pipe; 7. Slide rail; 8. First slider; 9. Moving plate; 10. Slide groove; 11. Second slider; 12. Base plate; 13. Camera; 14. Second suction tube; 15. Second fixed sleeve; 16. First suction tube; 17. First fixed sleeve. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figures 1-4 As shown, this utility model provides a clamping structure for a digestive endoscope accessory, comprising: two symmetrically arranged support legs 1, each support leg 1 having a clamping head 2 fixedly connected to its top, a fixed shaft 3 rotatably connected to the outer surface of each support leg 1, a spring 4 fixedly connected between the two clamping heads 2, a protective sleeve 5 provided on the outer surface of the spring 4, a pipe 6 provided outside the two support legs 1, a slide rail 7 fixedly connected to the bottom of the pipe 6, symmetrical first sliders 8 slidably connected to the inner surface of the slide rail 7, a movable plate 9 fixedly connected to the top of each of the two first sliders 8, a groove 10 formed on the outer surface of each of the two movable plates 9, a second slider 11 slidably connected to the inner surface of each of the two grooves 10, both of the second sliders 11 being fixedly connected to the support legs 1, the protective sleeve 5 being located between the two clamping heads 2, the left and right ends of the protective sleeve 5 being fixedly connected to the clamping heads 2, the two movable plates 9 being the same size as the two support legs 1 and fitting together, and the two movable plates 9 fitting together with the inner surface of the pipe 6.

[0023] The overall effect of Embodiment 1 is as follows: When the endoscope accessory clamping structure is in use, medical staff need to first push the support leg 1. The support leg 1 moves the clamping head 2 outward from the tube 6. At the same time, the support leg 1 moves the second slider 11 on the slide groove 10. When the clamping head 2 extends out of the tube 6, the force of the spring 4 causes the two clamping heads 2 to open to both sides. Continuing to push the support leg 1, the clamping head 2 continues to move outward. At the same time, the support leg 1 moves the second slider 11 on the slide groove 10. When the second slider 11 slides along the slide groove 10 to a turning point, it continues to slide. The second slider 11 causes the support leg 1 to tilt, and the support leg 1 causes the clamping head 2 to tilt. When it tilts to a suitable angle, it stops moving. Rotating the support leg 1 causes the second slider 11 to rotate. The second slider 11 causes the moving plate 9 to rotate, and the moving plate 9 causes the second slider 11 to rotate. A slider 8 moves on a slide rail 7, while the support leg 1 drives the clamping head 2 to rotate until it reaches the appropriate position. Medical staff grasp the sides of the support leg 1 and squeeze inwards. The two clamping heads 2 move towards each other, squeezing the spring 4 and clamping the object. The two support legs 1 rotate on the fixed shaft 3 until the two clamping heads 2 are in contact. The staff pulls back the support leg 1, which drives the second slider 11 to slide within the moving plate 9, while simultaneously driving the clamping head 2 to move into the pipe 6 until the clamping head 2 is completely inside the pipe 6. The clamping head 2 is then released. This device uses a curved slide groove 10 to offset the clamping head 2, and a slide rail 7 is provided inside the pipe 6 to rotate the clamping head 2, avoiding the previous straight-line use that required back-and-forth extension to determine the position, thus improving the work efficiency of medical staff and the user experience.

[0024] Example 2: Figures 1-4 As shown, a base plate 12 is fixedly connected to the top of the pipe 6, and a camera 13 is fixedly connected to the top of the base plate 12. A second suction tube 14 is fixedly connected to the outer surface of each of the two clamping heads 2. A plurality of evenly arranged second fixing sleeves 15 are fitted onto the outer surface of each of the two second suction tubes 14. The bottom of the plurality of second fixing sleeves 15 is fixedly connected to the outer surface of the clamping head 2. A first suction tube 16 is fixedly connected to the bottom of each of the two second suction tubes 14. Both of the two second suction tubes 14 are connected to the first suction tube 16. A plurality of evenly arranged first fixing sleeves 17 are fitted onto the outer surface of the first suction tube 16. The top of the plurality of first fixing sleeves 17 is fixedly connected to the inner surface of the pipe 6.

[0025] The overall effect of Embodiment 2 is that, during the use of the endoscope attachment clamping structure, when the tube 6 is inside the human body and the clamping head 2 needs to be used, if there is waste material obstructing the view of the camera 13, preventing the camera from seeing the item held by the clamping head 2, the first suction tube 16 can be activated. The first suction tube 16 generates suction to disperse the waste material to the two second suction tubes 14. The second suction tubes 14 generate suction to absorb the waste material located in front of the clamping head 2. The waste material moves into the first suction tube 16 through the two second suction tubes 14 and moves outward through the first suction tube 16 until the camera 13 can see the item in front of the clamping head 2, at which point the suction stops. The first suction tube 16 and the second suction tube 14 can be used to remove excess liquid and solids, preventing excess liquid and solids from obstructing the camera 13 and affecting the operation of medical staff. At the same time, it can help medical staff see more clearly and improve the accuracy of their work.

[0026] Working principle: When using the clamping structure of the digestive endoscope accessory, medical staff need to first push the support leg 1. The support leg 1 moves the clamping head 2 outward from the tube 6. At the same time, the support leg 1 moves the second slider 11 to slide on the slide groove 10. When sliding to a turn, continue sliding. The support leg 1 tilts the clamping head 2. When tilted to a suitable angle, stop moving and rotate the support leg 1. The support leg 1 drives the clamping head 2 to rotate until it reaches the appropriate position. If the object in front of the clamping head 2 cannot be seen clearly, the first suction tube 16 can be activated. The first suction tube 16 generates suction to disperse the force to the second suction tube 14. The second suction tube 14 generates suction to absorb the object. The suction stops when the camera 13 can see the object in front of the gripper head 2. The medical staff holds the two sides of the support leg 1 and squeezes it inward. The two gripper heads 2 move towards each other and clamp the object. The two support legs 1 rotate on the fixed shaft 3 until the two gripper heads 2 are in contact. The staff pulls back the support leg 1. This device uses a curved slide groove 10 to drive the offset of the gripper head 2. And by setting a slide rail 7 in the pipe 6, it can be used to rotate the gripper head 2, so as to avoid the previous straight use, which required back and forth extension to determine the position, thus improving the work efficiency of medical staff and the user experience.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A clamping structure for a digestive endoscope accessory, comprising: Two symmetrically arranged support legs (1) are characterized in that a clamping head (2) is fixedly connected to the top of each of the two support legs (1), a fixed shaft (3) is rotatably connected to the outer surface of each of the two support legs (1), a spring (4) is fixedly connected between the two clamping heads (2), a protective sleeve (5) is provided on the outer surface of the spring (4), a pipe (6) is provided on the outside of each of the two support legs (1), a slide rail (7) is fixedly connected to the bottom of the pipe (6), a symmetrical first slider (8) is slidably connected to the inner surface of the slide rail (7), a moving plate (9) is fixedly connected to the top of each of the two first sliders (8), a groove (10) is opened on the outer surface of each of the two moving plates (9), a second slider (11) is slidably connected to the inner surface of each of the two grooves (10), and the two second sliders (11) are fixedly connected to the support legs (1).

2. The clamping structure for a digestive endoscope accessory according to claim 1, characterized in that: The protective sleeve (5) is located between the two clamping heads (2), and the left and right ends of the protective sleeve (5) are fixedly connected to the clamping heads (2).

3. The clamping structure for a digestive endoscope accessory according to claim 1, characterized in that: The two movable plates (9) are of the same size as the two legs (1) and fit together. The two movable plates (9) fit together with the inner surface of the pipe (6).

4. The clamping structure for a digestive endoscope accessory according to claim 1, characterized in that: The top of the pipe (6) is fixedly connected to a base plate (12), and the top of the base plate (12) is fixedly connected to a camera (13).

5. The clamping structure for a digestive endoscope accessory according to claim 1, characterized in that: The outer surfaces of the two clamping heads (2) are fixedly connected with second suction tubes (14), and the outer surfaces of the two second suction tubes (14) are fitted with a plurality of evenly arranged second fixing sleeves (15), and the bottom of the plurality of second fixing sleeves (15) is fixedly connected to the outer surface of the clamping head (2).

6. The clamping structure for a digestive endoscope accessory according to claim 5, characterized in that: The bottom of the two second straws (14) is fixedly connected to the first straw (16), and the two second straws (14) are connected to the first straw (16).

7. The clamping structure for a digestive endoscope accessory according to claim 6, characterized in that: The outer surface of the first straw (16) is fitted with a plurality of uniformly arranged first fixing sleeves (17), and the top of the plurality of first fixing sleeves (17) is fixedly connected to the inner surface of the pipe (6).