Endoscope core taking stabilizing type auxiliary jig
By designing a stable auxiliary clamping fixture for endoscopic core removal, and utilizing the cooperation of a lead screw and a hydraulic cylinder, the size and height of the endoscopic core can be adjusted, which solves the limitation of existing clamping fixtures and improves their versatility and practicality.
Patent Information
- Application Number
- CN202521799620.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-22
AI Technical Summary
Existing clamping fixtures are not convenient for clamping endoscope cores of different sizes and heights, which affects their usability and practicality.
An endoscope core retrieval stabilizing auxiliary clamping fixture was designed, comprising a moving component and a clamping component. The size and height of the endoscope core are adjusted by the cooperation of a lead screw and a hydraulic cylinder. Automatic adjustment is achieved using a servo motor and a synchronous pulley to avoid wear.
It enhances the versatility and practicality of the clamping fixture, enabling it to adapt to endoscope cores of different sizes and heights, and reducing wear on the endoscope cores.
Smart Images

Figure CN224674686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, specifically to an endoscope core retrieval stabilizing auxiliary clamping fixture. Background Technology
[0002] The endoscope core is one of the core components inside an endoscope, typically including an optical system and possibly a fiber optic bundle. These components are responsible for transmitting images and illumination. An endoscope is a medical device used to examine and treat diseases and lesions inside the human body. Its working principle mainly relies on optics and imaging technology. To facilitate the clamping of the endoscope core, clamping fixtures are required. Existing clamping fixtures have simple structures and are not convenient for clamping endoscope cores of different sizes as needed, thus limiting their use. Therefore, it is necessary to provide a clamping fixture that facilitates the clamping of endoscope cores of different sizes and enhances versatility. In addition, existing clamping fixtures are not convenient for use in environments with varying heights. Therefore, it is necessary to provide a clamping fixture that facilitates use at different heights and enhances practicality. Utility Model Content
[0003] The present invention provides an endoscopic core retrieval stabilizing auxiliary clamping fixture, which aims to solve the problem that existing clamping fixtures are not convenient for clamping endoscopic cores of different heights and sizes in different environments.
[0004] To achieve the above objectives, this utility model provides an endoscope core retrieval stabilizing auxiliary clamping fixture, including a moving component and a clamping component;
[0005] The movable component includes a mounting plate, with two movable plates slidably connected to the upper end of the mounting plate. A strip groove is formed at the upper end of the mounting plate, and a first lead screw is rotatably connected inside the strip groove. Two positioning plates are fixedly connected to the upper end of the movable plates, and a transmission mechanism is installed at one end of the first lead screw.
[0006] The clamping assembly includes a support plate mounted on the upper end of a movable plate. Two rotating shafts are rotatably connected to the lower end of the support plate. Diagonal braces are fixedly connected to the lower ends of the two rotating shafts. Movable blocks are rotatably connected to the lower ends of the two diagonal braces. A second lead screw is threaded into the interior of each of the two movable blocks. A hydraulic cylinder is mounted on the upper end of the support plate. A positioning sleeve is detachably mounted on the output end of the hydraulic cylinder. A positioning block is mounted on the end of the positioning sleeve.
[0007] As a preferred embodiment of this utility model, the upper end of the mounting plate has two guide grooves, and the lower ends of the two movable plates are fixedly connected to two guide bars, and the two guide bars are slidably connected inside the guide grooves.
[0008] As a preferred embodiment of this utility model, both ends of the movable plate are fixedly connected to hinge seats, and the opposite surfaces of the two positioning plates are provided with sliding grooves. Both sides of the second lead screw are rotatably connected to the inside of the hinge seats.
[0009] As a preferred embodiment of this utility model, the transmission mechanism includes a first synchronous pulley mounted on one end of a first lead screw, a servo motor mounted on the lower end of the mounting plate, a second synchronous pulley fixedly connected to the output end of the servo motor, and a synchronous belt connecting the second synchronous pulley and the first synchronous pulley.
[0010] In a preferred embodiment of this utility model, a rotating block is fixedly connected to one end of the first lead screw, and sliders are fixedly connected to both sides of the moving block, with the sliders slidably connected inside the groove.
[0011] In a preferred embodiment of this utility model, two hinge plates are fixedly connected to both sides of the lower end of the support plate, and two limiting plates are fixedly connected to the upper end of the support plate, with the hydraulic cylinder installed between the two limiting plates.
[0012] As a preferred embodiment of this utility model, the output end of the hydraulic cylinder is fixedly connected with a plurality of limiting strips, and the plurality of limiting strips are inserted into the interior of the positioning sleeve. The end of the positioning sleeve is provided with a limiting groove, and the positioning block is installed inside the limiting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. When clamping endoscope cores of different sizes, the transmission mechanism is first activated to rotate the first lead screw clockwise or counterclockwise, thereby controlling the two moving plates to move closer or further apart along the first lead screw. This allows for adjustment of the distance between the two hydraulic cylinders. The positioning blocks at the ends of the two hydraulic cylinders can clamp endoscope cores of different sizes. At the same time, the positioning blocks made of silicone can prevent wear on the endoscope cores. Compared with the clamping fixtures in the prior art, this utility model, through the cooperation of the above structures, can facilitate the clamping operation of endoscope cores of different sizes, thereby enhancing the versatility of the clamping fixture.
[0015] 2. When used in environments at different heights, the rotating block first rotates the second lead screw clockwise or counterclockwise, thereby controlling the two moving blocks to move closer or further apart along the second lead screw. This allows for adjustment of the distance between the two inclined support plates. When the two inclined support plates are tilted or raised, the height of the support plate can be adjusted. Compared to existing clamping fixtures, this utility model, through the cooperation of the above structures, facilitates clamping operations at different heights, thereby enhancing the practicality of the clamping fixture. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an anatomical diagram of the mobile component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the transmission mechanism structure of this utility model;
[0019] Figure 4 This is an anatomical diagram of the clamping assembly structure of this utility model;
[0020] Figure 5 This is a disassembled diagram of the hydraulic cylinder structure of this utility model.
[0021] In the diagram: 100, Moving component; 101, Mounting plate; 102, Moving plate; 103, Strip groove; 104, First lead screw; 105, Positioning plate; 106, Transmission mechanism; 1061, First synchronous pulley; 1062, Servo motor; 1063, Second synchronous pulley; 1064, Synchronous belt; 111, Guide groove; 112, Guide bar; 121, Hinge seat; 122, Slide groove; 200, Clamping component; 201, Support plate; 202, Rotating shaft; 203, Diagonal brace plate; 204, Moving block; 205, Second lead screw; 206, Hydraulic cylinder; 207, Positioning sleeve; 208, Positioning block; 211, Rotating block; 212, Slider; 221, Hinge plate; 222, Limiting plate; 231, Limiting bar; 232, Limiting groove. 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] Example 1
[0024] Please see Figures 1-5 This utility model provides an endoscope core retrieval stabilizing auxiliary clamping fixture, including a moving component 100 and a clamping component 200;
[0025] The movable component 100 includes a mounting plate 101, with two movable plates 102 slidably connected to the upper end of the mounting plate 101. A strip groove 103 is provided at the upper end of the mounting plate 101, and a first lead screw 104 is rotatably connected inside the strip groove 103. Two positioning plates 105 are fixedly connected to the upper end of the movable plates 102, and a transmission mechanism 106 is installed at one end of the first lead screw 104.
[0026] The clamping assembly 200 includes a support plate 201 mounted on the upper end of the movable plate 102. The lower end of the support plate 201 is rotatably connected to two rotating shafts 202. The lower ends of the two rotating shafts 202 are fixedly connected to diagonal bracing plates 203. The lower ends of the two diagonal bracing plates 203 are rotatably connected to moving blocks 204. The interior of the two moving blocks 204 is threaded with a second lead screw 205. The upper end of the support plate 201 is equipped with a hydraulic cylinder 206. The output end of the hydraulic cylinder 206 is detachably equipped with a positioning sleeve 207. The end of the positioning sleeve 207 is equipped with a positioning block 208.
[0027] In one specific embodiment, the movable component 100, in conjunction with the clamping component 200, facilitates the clamping of endoscope cores of different sizes in various environments, thereby significantly enhancing the versatility and practicality of the clamping fixture. In use, the rotating block 211 first rotates the second lead screw 205 clockwise or counterclockwise, thereby controlling the two movable blocks 204 to move closer or further apart along the second lead screw 205. This allows adjustment of the distance between the two inclined support plates 203. When the two inclined support plates 203 are tilted or raised, the height of the support plate 201 can be adjusted to... For clamping operations in different environments, when clamping endoscope cores of different sizes, the transmission mechanism 106 is first activated to rotate the first lead screw 104 clockwise or counterclockwise, thereby controlling the two moving plates 102 to move closer or further apart along the first lead screw 104, and thus adjusting the distance between the two hydraulic cylinders 206. By extending and retracting the output ends of the two hydraulic cylinders 206, the positioning block 208 at the end can clamp endoscope cores of different sizes. At the same time, the positioning block 208 made of silicone can avoid wear on the endoscope core, thereby enhancing the versatility of the clamping fixture.
[0028] Please see Figure 2 and Figure 3 The upper end of the mounting plate 101 has two guide grooves 111, and the lower ends of the two movable plates 102 are fixedly connected to two guide bars 112, which are slidably connected inside the guide grooves 111.
[0029] In one specific embodiment, when the movable plate 102 moves, the guide bar 112 moves along the guide groove 111, thus improving the convenience and smoothness of the two movable plates 102 moving closer or further apart.
[0030] Please see Figure 2 and Figure 3 Both ends of the movable plate 102 are fixedly connected to hinge seats 121, and the opposite surfaces of the two positioning plates 105 are provided with sliding grooves 122. Both sides of the second lead screw 205 are rotatably connected to the inside of the hinge seats 121.
[0031] In one specific embodiment, the hinge seat 121 can improve the stability and smoothness of the second lead screw 205 during rotational connection.
[0032] Please see Figure 2 and Figure 3 The transmission mechanism 106 includes a first synchronous pulley 1061 installed at one end of the first lead screw 104, a servo motor 1062 installed at the lower end of the mounting plate 101, a second synchronous pulley 1063 fixedly connected to the output end of the servo motor 1062, and a synchronous belt 1064 connected between the second synchronous pulley 1063 and the first synchronous pulley 1061.
[0033] In one specific embodiment, the servo motor 1062 is started to rotate the second synchronous pulley 1063, which, in conjunction with the synchronous belt 1064, can rotate the first synchronous pulley 1061, which in turn can rotate the first lead screw 104, so as to automatically adjust the distance between the two moving plates 102, and thus the distance between the two hydraulic cylinders 206 can be adjusted.
[0034] Please see Figures 2-5 One end of the first lead screw 104 is fixedly connected to a rotating block 211, and both sides of the moving block 204 are fixedly connected to sliders 212, which are slidably connected inside the groove 122.
[0035] In one specific embodiment, the second lead screw 205 can be rotated by holding and rotating the rotating block 211, so as to adjust the distance between the two moving blocks 204. The slider 212 moves along the slide groove 122, so the distance between the two inclined support plates 203 can be adjusted.
[0036] Please see Figure 4 and Figure 5 Two hinge plates 221 are fixedly connected to both sides of the lower end of the support plate 201, and two limiting plates 222 are fixedly connected to the upper end of the support plate 201. The hydraulic cylinder 206 is installed between the two limiting plates 222.
[0037] In one specific embodiment, the hinge plate 221 can improve the smoothness of the rotational connection of the rotating shaft 202, and the limiting plate 222 can improve the installation stability and safety of the hydraulic cylinder 206.
[0038] Please see Figure 4 and Figure 5 The output end of the hydraulic cylinder 206 is fixedly connected to several limit bars 231. The limit bars 231 are all inserted into the inside of the positioning sleeve 207. The end of the positioning sleeve 207 is provided with a limit groove 232, and the positioning block 208 is installed inside the limit groove 232.
[0039] In one specific embodiment, the limiting strip 231 is inserted into the positioning sleeve 207 to improve the ease of disassembly and replacement, and the limiting groove 232 can improve the ease of disassembly and replacement of the positioning block 208.
[0040] Working principle: In use, the rotating block 211 first rotates the second lead screw 205 clockwise or counterclockwise, thereby controlling the two moving blocks 204 to move closer or further apart along the second lead screw 205, thus adjusting the distance between the two inclined support plates 203. When the two inclined support plates 203 are tilted or raised, the height of the support plate 201 can be adjusted, thus enabling clamping operations in different environments. When clamping endoscope cores of different sizes, the transmission mechanism 106 is first activated to rotate the first lead screw 104 clockwise or counterclockwise, thereby controlling the two moving plates 102 to move closer or further apart along the first lead screw 104, thus adjusting the distance between the two hydraulic cylinders 206. By extending and retracting the output ends of the two hydraulic cylinders 206, the positioning block 208 at the end can clamp endoscope cores of different sizes, thereby enhancing the versatility of the clamping fixture.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] 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 stabilizing auxiliary clamping fixture for endoscopic core retrieval, characterized in that, include: A movable component (100) includes a mounting plate (101), two movable plates (102) are slidably connected to the upper end of the mounting plate (101), a strip groove (103) is provided at the upper end of the mounting plate (101), a first lead screw (104) is rotatably connected inside the strip groove (103), two positioning plates (105) are fixedly connected to the upper end of the movable plates (102), and a transmission mechanism (106) is installed at one end of the first lead screw (104). The clamping assembly (200) includes a support plate (201) mounted on the upper end of the movable plate (102). The lower end of the support plate (201) is rotatably connected to two rotating shafts (202). The lower ends of the two rotating shafts (202) are fixedly connected to inclined bracing plates (203). The lower ends of the two inclined bracing plates (203) are rotatably connected to moving blocks (204). The interior of the two moving blocks (204) is threaded with a second lead screw (205). The upper end of the support plate (201) is equipped with a hydraulic cylinder (206). The output end of the hydraulic cylinder (206) is detachably equipped with a positioning sleeve (207). The end of the positioning sleeve (207) is equipped with a positioning block (208).
2. The auxiliary clamping fixture according to claim 1, characterized in that: The upper end of the mounting plate (101) has two guide grooves (111), and the lower ends of the two movable plates (102) are fixedly connected to two guide bars (112), and the two guide bars (112) are slidably connected inside the guide grooves (111).
3. The auxiliary clamping fixture according to claim 1, characterized in that: Both ends of the movable plate (102) are fixedly connected to hinge seats (121), and the opposite surfaces of the two positioning plates (105) are provided with sliding grooves (122). Both sides of the second lead screw (205) are rotatably connected to the inside of the hinge seats (121).
4. The auxiliary clamping fixture according to claim 1, characterized in that: The transmission mechanism (106) includes a first synchronous pulley (1061) installed at one end of the first lead screw (104), a servo motor (1062) installed at the lower end of the mounting plate (101), a second synchronous pulley (1063) fixedly connected to the output end of the servo motor (1062), and a synchronous belt (1064) connected between the second synchronous pulley (1063) and the first synchronous pulley (1061).
5. The auxiliary clamping fixture according to claim 1, characterized in that: One end of the first lead screw (104) is fixedly connected to a rotating block (211), and both sides of the moving block (204) are fixedly connected to sliders (212), which are slidably connected inside the groove (122).
6. The auxiliary clamping fixture according to claim 1, characterized in that: The lower end of the support plate (201) is fixedly connected to two hinge plates (221) on both sides, and the upper end of the support plate (201) is fixedly connected to two limiting plates (222). The hydraulic cylinder (206) is installed between the two limiting plates (222).
7. The auxiliary clamping fixture according to claim 1, characterized in that: The output end of the hydraulic cylinder (206) is fixedly connected to several limiting strips (231), and the several limiting strips (231) are inserted into the inside of the positioning sleeve (207). The end of the positioning sleeve (207) is provided with a limiting groove (232), and the positioning block (208) is installed inside the limiting groove (232).