A fixing and holding device for medical instrument inspection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]本实用新型的目的在于提供一种医疗器械检验用的固定夹持装置,解决了现有技术中存在的固定夹持装置大部分结构过于简单,要不需要使用者长时间的用力按压夹持,要不不便于调节使用固定夹持,导致装置不能同时具备的问题
[0012] This medical device testing clamping device is equipped with a rack plate and a gear plate. By pushing the push plate with external force, the rack plate can be moved. The movement of the rack plate can cause the gear plate to rotate, which indirectly drives the first threaded column to rotate. The rotation of the first threaded column can move the connecting frame. During the movement of the connecting frame, the parallel clamping plates can be moved. The relative movement of the two sets of parallel clamping plates can form a clamping assembly. By pushing the push plate, clamping can be quickly achieved. This avoids the problem that most clamping devices have overly simple structures, which either require users to press and clamp for a long time or are inconvenient to adjust and use, resulting in the device not being able to fulfill all these requirements.
Smart Images

Figure CN224613884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing and clamping technology, and in particular to a fixing and clamping device for medical device testing. Background Technology
[0002] In medical device testing, clinical laboratory departments usually use test tubes to store collected specimens. Currently, test tube clamps are generally used to hold the test tubes to prevent direct hand contact and increase hygiene and safety.
[0003] Most of the clamping devices on the market have overly simple structures. They either require users to press and clamp for a long time or are inconvenient to adjust and use, so the devices cannot have both. Therefore, a clamping device for medical device testing is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a fixing clamping device for medical device testing, which solves the problem that most of the fixing clamping devices in the prior art have too simple structures, either requiring users to press and clamp for a long time, or being inconvenient to adjust and use the fixing clamp, resulting in the device not being able to have both functions at the same time.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing clamping device for medical device testing, comprising a handle, a circular plate fixed to the front end of the handle, a control panel provided on the upper surface of the handle, a hollow plate fixed above the circular plate, a first slide rail provided on the inner wall of the upper surface of the hollow plate, a first slider provided on the inner side of the first slide rail, a push plate fixed on the side wall of the first slider, a rack plate fixed above the push plate, a gear plate meshing with the lower side of the rack plate, a first threaded post fixed at the end of the gear plate, a first bearing installed on the outer periphery of the other end of the first threaded post, a threaded groove threadedly connected to the outer periphery of the first threaded post, a connecting frame provided outside the threaded groove, a second slider fixed on the side wall of the connecting frame, a second slide rail provided on the outer side of the second slider, and a parallel clamping plate fixed on the other side wall of the connecting frame.
[0006] This utility model further illustrates that a drive motor is fixed to the inner wall of the circular plate, a second threaded post is provided at the rotating end of the drive motor, a placement plate is provided below the second threaded post, a connecting plate is fixed between the circular plate and the placement plate, a threaded plate is threadedly connected to the outer periphery of the second threaded post, a telescopic plate is provided on one side of the threaded plate, a second rotating shaft is provided at the connection between the threaded plate and the telescopic plate, a support post is provided at the other end of the telescopic plate, a third rotating shaft is provided at the connection between the circular plate and the support post, an arc-shaped clamping plate is provided at the top of the support post, a fourth rotating shaft is provided at the connection between the support post and the arc-shaped clamping plate, and a connecting spring is provided around the fourth rotating shaft.
[0007] The present invention further explains that the push plate forms a sliding structure with the first slider and the first slide rail, and the push plate forms a fixed structure with the rack plate, and the rack plate forms a meshing structure with the gear plate, and the gear plate forms a fixed structure with the first threaded column.
[0008] The present invention further explains that the first threaded column is threadedly connected to the connecting frame through a threaded groove, and the connecting frame is sliding through the second slider and the second slide rail, and the connecting frame and the parallel clamping plate form a fixed structure.
[0009] The present invention further explains that the second threaded column forms a rotating structure through the operation of the drive motor, and the second threaded column and the threaded plate form a threaded connection, and the threaded plate forms a rotating structure with the telescopic plate through the second rotating shaft.
[0010] The present invention further explains that the telescopic plate and the support column form a fixed structure, and the support column forms a rotating structure with the circular plate through the third rotating shaft, and the support column forms a rotating structure with the arc-shaped clamping plate through the fourth rotating shaft.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This medical device testing clamping device is equipped with a rack plate and a gear plate. By pushing the push plate with external force, the rack plate can be moved. The movement of the rack plate can cause the gear plate to rotate, which indirectly drives the first threaded column to rotate. The rotation of the first threaded column can move the connecting frame. During the movement of the connecting frame, the parallel clamping plates can be moved. The relative movement of the two sets of parallel clamping plates can form a clamping assembly. By pushing the push plate, clamping can be quickly achieved. This avoids the problem that most clamping devices have overly simple structures, which either require users to press and clamp for a long time or are inconvenient to adjust and use, resulting in the device not being able to fulfill all these requirements.
[0013] The fixed clamping device for medical device testing is equipped with a second threaded post and a threaded plate. By turning on the drive motor, the second threaded post can be rotated. Through the threaded connection between the second threaded post and the threaded plate, the rotation of the second threaded post can cause the threaded plate to rise and fall. During the rising and falling of the threaded plate, one end of the telescopic plate can be moved and stretched. The movement of the telescopic plate can cause the support post to rotate through the third rotating shaft. During the rotation of the support post, the arc-shaped clamping plate will move inward. The relative movement of the three sets of arc-shaped clamping plates can form a clamping assembly for clamping at different angles. Attached Figure Description
[0014] Figure 1 This is a top view of a fixing and clamping device for medical device testing proposed in this utility model.
[0015] Figure 2 This is a bottom view of the fixed clamping device for medical device testing proposed in this utility model.
[0016] Figure 3 This is a cross-sectional view of a fixing and clamping device for medical device testing proposed in this utility model.
[0017] Figure 4 This is a partial structural diagram of a fixing and clamping device for medical device testing proposed in this utility model.
[0018] In the diagram: 1. Hand grip; 2. Circular plate; 3. Control panel; 4. Hollow plate; 5. First slide rail; 6. First slider; 7. Push plate; 8. Rack plate; 9. Gear plate; 10. First threaded post; 11. First bearing; 12. Threaded groove; 13. Connecting frame; 14. Second slider; 15. Second slide rail; 16. Parallel clamping plate; 17. Drive motor; 18. Second threaded post; 19. Placement plate; 20. Connecting plate; 21. Threaded plate; 22. Second rotating shaft; 23. Telescopic plate; 24. Support column; 25. Third rotating shaft; 26. Fourth rotating shaft; 27. Connecting spring; 28. Arc-shaped clamping plate. Detailed Implementation
[0019] 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.
[0020] Example 1
[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, a fixing clamping device for medical device testing includes a handle 1, a circular plate 2 fixed to the front end of the handle 1, a control panel 3 on the upper surface of the handle 1, a hollow plate 4 fixed above the circular plate 2, a first slide rail 5 on the inner wall of the upper surface of the hollow plate 4, a first slider 6 on the inner side of the first slide rail 5, a push plate 7 fixed to the side wall of the first slider 6, a rack plate 8 fixed above the push plate 7, a gear plate 9 meshing with the lower side of the rack plate 8, a first threaded post 10 fixed to the end of the gear plate 9, a first bearing 11 installed on the outer periphery of the other end of the first threaded post 10, a threaded groove 12 threadedly connected to the outer periphery of the first threaded post 10, a connecting frame 13 on the outer side of the threaded groove 12, a second slider 14 fixed to the side wall of the connecting frame 13, a second slide rail 15 on the outer side of the second slider 14, and a parallel clamping plate 16 fixed to the other side wall of the connecting frame 13.
[0022] The push plate 7 forms a sliding structure with the first slider 6 and the first slide rail 5, and the push plate 7 forms a fixed structure with the rack plate 8, the rack plate 8 forms a meshing structure with the gear plate 9, and the gear plate 9 forms a fixed structure with the first threaded column 10. When the push plate 7 is pushed by an external force, the rack plate 8 can be moved. The movement of the rack plate 8 can cause the gear plate 9 to rotate, which indirectly drives the first threaded column 10 to rotate.
[0023] The first threaded post 10 is threadedly connected to the connecting frame 13 through the threaded groove 12, and the connecting frame 13 is slidingly connected to the second slide rail 15 through the second slider 14. The connecting frame 13 and the parallel clamping plate 16 form a fixed structure. The rotation of the first threaded post 10 can move the connecting frame 13. During the movement of the connecting frame 13, it can drive the parallel clamping plate 16 to move. The relative movement of the two sets of parallel clamping plates 16 can form a fixed clamping assembly. By pushing the push plate 7, the clamping can be quickly fixed.
[0024] Example 2
[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this embodiment further illustrates Example 1. A drive motor 17 is fixed to the inner wall of the circular plate 2. A second threaded post 18 is provided at the rotating end of the drive motor 17. A placement plate 19 is provided below the second threaded post 18. A connecting plate 20 is fixed between the circular plate 2 and the placement plate 19. A threaded plate 21 is threadedly connected to the outer periphery of the second threaded post 18. A telescopic plate 23 is provided on one side of the threaded plate 21. A second rotating shaft 22 is provided at the connection between the threaded plate 21 and the telescopic plate 23. A support post 24 is provided at the other end of the telescopic plate 23. A third rotating shaft 25 is provided at the connection between the circular plate 2 and the support post 24. An arc-shaped clamping plate 28 is provided at the top of the support post 24. A fourth rotating shaft 26 is provided at the connection between the support post 24 and the arc-shaped clamping plate 28. A connecting spring 27 is provided around the fourth rotating shaft 26.
[0026] The second threaded post 18 forms a rotating structure through the operation of the drive motor 17, and the second threaded post 18 is threadedly connected to the threaded plate 21. The threaded plate 21 forms a rotating structure through the second rotating shaft 22 and the telescopic plate 23. When the drive motor 17 is turned on, the second threaded post 18 can be driven to rotate. Through the threaded connection between the second threaded post 18 and the threaded plate 21, the rotation of the second threaded post 18 can cause the threaded plate 21 to rise and fall.
[0027] The telescopic plate 23 and the support column 24 form a fixed structure, and the support column 24 forms a rotating structure with the circular plate 2 through the third rotating shaft 25. The support column 24 also forms a rotating structure with the arc-shaped clamping plate 28 through the fourth rotating shaft 26. During the lifting and lowering process of the threaded plate 21, one end of the telescopic plate 23 can be moved and stretched. The movement of the telescopic plate 23 can cause the support column 24 to rotate through the third rotating shaft 25. During the rotation of the support column 24, the arc-shaped clamping plate 28 will move inward. The relative movement of the three sets of arc-shaped clamping plates 28 can form a clamping assembly for clamping at the upper and lower angles.
[0028] Working principle: First, the operator needs to push the push plate 7 with external force, which can drive the rack plate 8 to move. The movement of the rack plate 8 can cause the gear plate 9 to rotate, which indirectly drives the first threaded column 10 to rotate. The rotation of the first threaded column 10 can cause the connecting frame 13 to move. During the movement of the connecting frame 13, it can drive the parallel clamping plate 16 to move. The relative movement of the two sets of parallel clamping plates 16 can form a fixed clamping assembly. By pushing the push plate 7, the clamping can be quickly fixed. Then, by turning on the drive motor 17, the second threaded column 18 can be driven to rotate. After the threaded connection between the second threaded column 18 and the threaded plate 21, the rotation of the second threaded column 18 can cause the threaded plate 21 to rise and fall. During the rising and falling of the threaded plate 21, one end of the telescopic plate 23 can move and be stretched. The movement of the telescopic plate 23 can cause the support column 24 to rotate through the third rotating shaft 25. During the rotation of the support column 24, the arc-shaped clamping plate 28 will move inward. The relative movement of the three sets of arc-shaped clamping plates 28 can form a clamping assembly for clamping at different angles.
[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A fixing and holding device for the inspection of medical instruments, comprising a handgrip (1), characterized in that: A circular plate (2) is fixed to the front end of the handle (1). A control panel (3) is provided on the upper surface of the handle (1). A hollow plate (4) is fixed above the circular plate (2). A first slide rail (5) is provided on the inner wall of the upper surface of the hollow plate (4). A first slider (6) is provided on the inner side of the first slide rail (5). A push plate (7) is fixed on the side wall of the first slider (6). A rack plate (8) is fixed above the push plate (7). A gear plate (9) is meshed with the lower side of the rack plate (8). The gear plate (9) has a first threaded post (10) fixed at one end. A first bearing (11) is installed on the outer periphery of the other end of the first threaded post (10). A threaded groove (12) is threadedly connected to the outer periphery of the first threaded post (10). A connecting frame (13) is provided on the outside of the threaded groove (12). A second slider (14) is fixed on the side wall of the connecting frame (13). A second slide rail (15) is provided on the outside of the second slider (14). A parallel clamp (16) is fixed on the other side wall of the connecting frame (13).
2. The fixing and clamping device for medical device testing according to claim 1, characterized in that: A drive motor (17) is fixed to the inner wall of the circular plate (2). A second threaded post (18) is provided at the rotating end of the drive motor (17). A placement plate (19) is provided below the second threaded post (18). A connecting plate (20) is fixed between the circular plate (2) and the placement plate (19). A threaded plate (21) is threadedly connected to the outer periphery of the second threaded post (18). A telescopic plate (23) is provided on one side of the threaded plate (21). A second pivot (22) is provided at the connection between the circular plate (2) and the telescopic plate (23). A support column (24) is provided at the other end of the telescopic plate (23). A third pivot (25) is provided at the connection between the circular plate (2) and the support column (24). An arc-shaped clamping plate (28) is provided at the top of the support column (24). A fourth pivot (26) is provided at the connection between the support column (24) and the arc-shaped clamping plate (28). A connecting spring (27) is provided around the fourth pivot (26).
3. The fixing and clamping device for medical device testing according to claim 1, characterized in that: The push plate (7) forms a sliding structure with the first slide rail (5) via the first slider (6), and the push plate (7) forms a fixed structure with the rack plate (8), and the rack plate (8) forms a meshing structure with the gear plate (9), and the gear plate (9) forms a fixed structure with the first threaded column (10).
4. The fixing and clamping device for medical device testing according to claim 1, characterized in that: The first threaded post (10) is threadedly connected to the connecting frame (13) through the threaded groove (12), and the connecting frame (13) is slidingly connected to the second slide rail (15) through the second slider (14), and the connecting frame (13) is fixedly connected to the parallel clamp (16).
5. The fixing and clamping device for medical device testing according to claim 2, characterized in that: The second threaded post (18) forms a rotating structure through the operation of the drive motor (17), and the second threaded post (18) and the threaded plate (21) form a threaded connection, and the threaded plate (21) forms a rotating structure through the second rotating shaft (22) and the telescopic plate (23).
6. The fixing and clamping device for medical device testing according to claim 2, characterized in that: The telescopic plate (23) and the support column (24) form a fixed structure, and the support column (24) forms a rotating structure with the circular plate (2) through the third rotating shaft (25), and the support column (24) forms a rotating structure with the arc-shaped clamping plate (28) through the fourth rotating shaft (26).