一种内镜标本瓶固定结构及取材装置
By using a fixed gear and connecting gear system driven by a micro servo motor, combined with the design of sliding blocks and clamping rods, the problem of unstable clamping of endoscope specimen bottles is solved, achieving higher stability and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST PEOPLES HOSPITAL OF NANTONG
- Filing Date
- 2025-03-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing endoscope specimen bottle fixation structures, which use springs and clamping rods for fixation, are not very stable and are prone to shaking or tipping over, thus reducing the fixation effect.
The system employs a fixed gear and connecting gear system driven by a micro servo motor. Through the cooperation of the sliding block and the clamping rod, it achieves stable clamping of the endoscope specimen bottle. The connecting cap is fixed by external and internal threaded connection, which enhances stability and protection.
It improves the clamping stability and fixation effect of the endoscope specimen bottle, prevents the specimen bottle from falling during movement, and enhances the reliability of the fixation structure.
Smart Images

Figure CN224505582U_ABST
Abstract
Claims
1. An endoscope specimen bottle fixing structure and a sampling device, comprising a placing cylinder (1), characterized in that: A connecting plate (2) is fixedly connected to the outer wall of the placement cylinder (1). A nut (3) is welded to the outer wall of the connecting plate (2). A bolt (4) is threaded onto the inner wall of the nut (3). A connecting cap (5) is threaded onto the top of the placement cylinder (1). A storage cylinder (6) is fixedly connected to the outer wall of the placement cylinder (1). A syringe (7) is placed inside the storage cylinder (6). A sampling needle (8) is provided at the bottom of the syringe (7). A control box (9) is provided at the bottom of the placement cylinder (1). A micro servo motor is fixedly connected to the bottom of the control box (9). The output end of the micro servo motor (10) is fixedly connected to a fixed gear (11) that is rotatably connected to the inner wall of the control box (9). The outer wall of the fixed gear (11) is meshed with a connecting gear (12) that is rotatably connected to the inner wall of the control box (9). The inner wall of the control box (9) is fixedly connected to a limit plate (15). The outer wall of the connecting gear (12) is slidably connected to a sliding block (13) that is slidably connected to the outer wall of the limit plate (15). The outer wall of the sliding block (13) is fixedly connected to a clamping rod (17) that is slidably connected to the bottom of the placement cylinder (1).
2. The endoscope specimen bottle fixing structure and tissue taking device according to claim 1, characterized in that: The outer wall of the placement cylinder (1) is provided with an external thread (19), and the outer wall of the connecting cover (5) is provided with an internal thread (20) that meshes with the external thread (19).
3. The endoscope specimen bottle fixing structure and tissue taking device according to claim 1, characterized in that: The sliding blocks (13) are provided in four sets, and the positions of the four sets of sliding blocks (13) are equidistant from the central axis of the connecting gear (12).
4. The endoscope specimen bottle fixing structure and tissue taking device according to claim 1, characterized in that: The outer wall of the connecting gear (12) and the connection part of the sliding block (13) are provided with a sliding groove (14), and the outer wall of the limiting plate (15) and the connection part of the sliding block (13) are provided with a limiting groove (16), and the sliding groove (14) and the limiting groove (16) are arranged in a cross pattern.
5. The endoscope specimen bottle fixing structure and tissue taking device according to claim 1, characterized in that: The clamping rods (17) are provided in four sets, and the positions of the four sets of clamping rods (17) are equidistant from the central axis of the placement cylinder (1).
6. The endoscope specimen bottle fixing structure and tissue taking device according to claim 1, characterized in that: A positioning groove (18) is provided at the bottom of the placement cylinder (1) and the connection part of the clamping rod (17).
7. The endoscope specimen bottle fixing structure and tissue taking device according to claim 2, characterized in that: The external thread (19) and the internal thread (20) are connected by a thread.