CN215767618U - Medical cutter sharpness tester - Google Patents
Medical cutter sharpness tester Download PDFInfo
- Publication number
- CN215767618U CN215767618U CN202121311461.2U CN202121311461U CN215767618U CN 215767618 U CN215767618 U CN 215767618U CN 202121311461 U CN202121311461 U CN 202121311461U CN 215767618 U CN215767618 U CN 215767618U
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- connecting rod
- seat
- cutter
- frame body
- adjusting
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Abstract
The utility model provides a medical cutter sharpness tester, which comprises a frame body, a cutter clamping device, a driving device and a wire mounting device, wherein the frame body is provided with a plurality of cutting holes; the cutter clamping device can be arranged on the frame body in a vertically sliding manner; the driving device is fixed on the frame body and connected with the cutter clamping device to drive the cutter clamping device to move up and down; the wire mounting device comprises a supporting seat, a wire clamp, a pressure sensor, a connecting frame, a first connecting rod and a guide wheel; the supporting seat is fixed above the frame body; the wire clamp is fixed on the front side above the frame body; the connecting frame is arranged on the supporting seat through a pressure sensor; the first connecting rod is arranged at the front end of the connecting frame; the first connecting rod is provided with a first guide hole which is arranged in a penetrating way from front to back; the guide wheel is arranged on the front side of the first connecting rod; the utility model has high testing precision.
Description
Technical Field
The utility model relates to the technical field of cutter sharpness detection, in particular to a medical cutter sharpness tester.
Background
The sharpness requirement of the medical cutter is much stricter than that of the common cutter, the medical cutter needs to be subjected to sharpness testing after production, the traditional cutter sharpness testing is carried out by cutting a paperboard through the cutter, but the mode only aims at the common cutter, and a more rigorous testing mode is needed for the medical cutter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medical cutter sharpness tester to solve the problems mentioned in the background technology.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a medical cutter sharpness tester comprises a frame body, a cutter clamping device, a driving device and a wire mounting device; the cutter clamping device can be arranged on the frame body in a vertically sliding manner; the driving device is fixed on the frame body and connected with the cutter clamping device to drive the cutter clamping device to move up and down; the wire mounting device comprises a supporting seat, a wire clamp, a pressure sensor, a connecting frame, a first connecting rod and a guide wheel; the supporting seat is fixed above the frame body; the wire clamp is fixed on the front side above the frame body; the connecting frame is arranged on the supporting seat through a pressure sensor; the first connecting rod is arranged at the front end of the connecting frame; the first connecting rod is provided with a first guide hole which is arranged in a penetrating way from front to back; the guide pulley is installed in the front side of the first connecting rod.
Further describing the utility model, the tool clamping device comprises a movable seat, an adjusting block, an adjusting rod and a clamping seat; the movable seat is arranged on the frame body through two guide posts; the adjusting block can be arranged on the front side of the movable seat in a position adjustable manner; the adjusting rod is arranged on the adjusting block in a manner of adjusting the position left and right; the clamping seat is fixedly connected with the adjusting rod.
The utility model is further described, the clamping seat comprises a seat body, a clamping plate and an adjusting screw; the seat body is fixedly connected with one end of the adjusting rod; the seat body is provided with a clamping groove; the clamping plate is arranged in the clamping groove; the clamping plate is movably connected with the seat body through two guide rods; the adjusting screw is in threaded connection with the base body, and the end part of the adjusting screw is rotationally connected with the clamping plate.
Further to the present invention, the wire mounting device further comprises a second connecting rod; the second connecting rod has the same structure as the first connecting rod and is provided with a second guide hole corresponding to the first connecting rod; the second connecting rod is arranged at the middle position of the connecting frame.
Further describing the utility model, the driving device comprises a motor, a screw rod, a gear set and a synchronous belt; the motor is arranged on the rear side of the frame body; the screw rod is arranged on the front side of the frame body and is connected with the movable seat through a screw rod sleeve; the gear set is arranged at the power output end of the motor and the lower end of the screw rod; the synchronous belt is installed on the gear set.
The utility model has the beneficial effects that:
according to the utility model, one end of a fish wire or suture is arranged on the wire clamp, the other end of the fish wire or suture penetrates through the first guide hole in the first connecting rod and is wound by the guide wheel and then is tensioned by the weight, the cutter is clamped on the cutter clamping device, the cutter is driven to move upwards by the driving device, the sharp edge of the cutter is contacted with the fish wire or suture until the wire is cut off, and the force during cutting off is detected by the pressure sensor, so that the sharpness of the cutter can be estimated.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of the tool holding apparatus of the present invention;
fig. 3 is a structural view of a first connecting rod of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-3, a medical cutter sharpness tester comprises a frame body 1, a cutter clamping device 2, a driving device 3 and a wire installation device 4; the cutter clamping device 2 is arranged on the frame body 1 in a vertically sliding manner; the driving device 3 is fixed on the frame body 1 and connected with the cutter clamping device 2 to drive the cutter clamping device 2 to move up and down; the wire installation device 4 comprises a support seat 41, a wire clamp 42, a pressure sensor 43, a connecting frame 44, a first connecting rod 45 and a guide wheel 46; the supporting seat 41 is fixed above the frame body 1; the wire clamp 42 is fixed on the front side above the frame body 1; the connecting frame 44 is mounted on the supporting seat 41 through a pressure sensor 43; the first connecting rod 45 is arranged at the front end of the connecting frame 44; a first guide hole 451 which is arranged in a penetrating manner from front to back is formed in the first connecting rod 45; the guide wheel 46 is installed at the front side of the first connecting rod 45; according to the utility model, one end of a fish wire or suture is arranged on the wire clamp 42, the other end of the fish wire or suture penetrates through the first guide hole 451 in the first connecting rod 45 and passes through the guide wheel 46, then the fish wire or suture is tensioned through the weight, the cutter is clamped on the cutter clamping device 2, the cutter is driven to move upwards through the driving device 3, the sharp edge of the cutter is contacted with the fish wire or suture until the wire is cut off, and the force during cutting off is detected through the pressure sensor 43, so that the sharpness of the cutter can be estimated, and the detection mode is more accurate and is suitable for detecting medical cutters.
The cutter clamping device 2 comprises a movable seat 21, an adjusting block 22, an adjusting rod 23 and a clamping seat 24; the movable seat 21 is arranged on the frame body 1 through two guide posts; the adjusting block 22 is arranged at the front side of the movable seat 21 in a way of adjusting the position forwards and backwards; the adjusting rod 23 is arranged on the adjusting block 22 in a manner of adjusting the position left and right; the clamping seat 24 is fixedly connected with the adjusting rod 23; the front side of the movable seat 21 is provided with a strip-shaped hole which is matched with the adjusting block 22, so that the front and back movement of the adjusting block 22 can be controlled, the adjusting rod 23 is locked on the adjusting block 22 through a screw and tightly props against the adjusting rod 23, the left and right positions of the adjusting rod 23 can be controlled, and the front, back, left and right positions of the clamping seat 24 can be controlled; the position is convenient to adjust.
The clamp seat 24 comprises a seat body 241, a clamping plate 242 and an adjusting screw 243; the seat body 241 is fixedly connected with one end of the adjusting rod 23; a clamping groove 2411 is formed in the seat body 241; the clamping plate 242 is arranged in the clamping groove 2411; the clamp plate 242 is movably connected with the seat body 241 through two guide rods; the adjusting screw 243 is in threaded connection with the base body 241 and the end part is rotatably connected with the clamping plate 242; the tool is placed in the clamping groove 2411, and the adjusting screw 243 is tightened to drive the clamping plate 242 to clamp the tool in preparation for detection.
The wire mounting device 4 further comprises a second connecting rod 47; the second connecting rod 47 has the same structure as the first connecting rod 45 and is provided with a second guide hole corresponding to the first connecting rod 45; the second connecting rod 47 is installed at a middle position of the connecting frame 44; add second connecting rod 47 and lead and fix a position the wire rod in middle part position, prevent rocking of wire rod, improve the measuring accuracy.
The driving device 3 comprises a motor 31, a screw rod 32, a gear set 33 and a synchronous belt 34; the motor 31 is arranged at the rear side of the frame body 1; the screw rod 32 is arranged on the front side of the frame body 1 and is connected with the movable seat 21 through a screw rod 32 sleeve; the gear set 33 is arranged at the power output end of the motor 31 and the lower end of the screw rod 32; the synchronous belt 34 is mounted on the gear set 33; the motor 31 drives the screw rod 32 to rotate through the transmission of the gear set 33 and the synchronous belt 34, and the screw rod 32 controls the movable seat 21 to move up and down through the screw rod 32.
The working principle of the embodiment is as follows:
according to the utility model, one end of a fish wire or suture is arranged on the wire clamp 42, the other end of the fish wire or suture penetrates through the first guide hole 451 in the first connecting rod 45 and passes through the guide wheel 46, then the fish wire or suture is tensioned through the weight, the cutter is clamped on the cutter clamping device 2, the cutter is driven to move upwards through the driving device 3, the sharp edge of the cutter is contacted with the fish wire or suture until the wire is cut off, and the force during cutting off is detected through the pressure sensor 43, so that the sharpness of the cutter can be estimated, and the detection mode is more accurate and is suitable for detecting medical cutters.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (5)
1. The utility model provides a medical cutter sharpness tester which characterized in that: comprises a frame body, a cutter clamping device, a driving device and a wire mounting device; the cutter clamping device can be arranged on the frame body in a vertically sliding manner; the driving device is fixed on the frame body and connected with the cutter clamping device to drive the cutter clamping device to move up and down; the wire mounting device comprises a supporting seat, a wire clamp, a pressure sensor, a connecting frame, a first connecting rod and a guide wheel; the supporting seat is fixed above the frame body; the wire clamp is fixed on the front side above the frame body; the connecting frame is arranged on the supporting seat through a pressure sensor; the first connecting rod is arranged at the front end of the connecting frame; the first connecting rod is provided with a first guide hole which is arranged in a penetrating way from front to back; the guide pulley is installed in the front side of the first connecting rod.
2. The medical cutter sharpness tester of claim 1, wherein: the cutter clamping device comprises a movable seat, an adjusting block, an adjusting rod and a clamping seat; the movable seat is arranged on the frame body through two guide posts; the adjusting block can be arranged on the front side of the movable seat in a position adjustable manner; the adjusting rod is arranged on the adjusting block in a manner of adjusting the position left and right; the clamping seat is fixedly connected with the adjusting rod.
3. The medical cutter sharpness tester of claim 2, wherein: the clamping seat comprises a seat body, a clamping plate and an adjusting screw; the seat body is fixedly connected with one end of the adjusting rod; the seat body is provided with a clamping groove; the clamping plate is arranged in the clamping groove; the clamping plate is movably connected with the seat body through two guide rods; the adjusting screw is in threaded connection with the base body, and the end part of the adjusting screw is rotationally connected with the clamping plate.
4. The medical cutter sharpness tester of claim 1, wherein: the wire mounting device further comprises a second connecting rod; the second connecting rod has the same structure as the first connecting rod and is provided with a second guide hole corresponding to the first connecting rod; the second connecting rod is arranged at the middle position of the connecting frame.
5. The medical cutter sharpness tester of claim 2, wherein: the driving device comprises a motor, a screw rod, a gear set and a synchronous belt; the motor is arranged on the rear side of the frame body; the screw rod is arranged on the front side of the frame body and is connected with the movable seat through a screw rod sleeve; the gear set is arranged at the power output end of the motor and the lower end of the screw rod; the synchronous belt is installed on the gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311461.2U CN215767618U (en) | 2021-06-11 | 2021-06-11 | Medical cutter sharpness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311461.2U CN215767618U (en) | 2021-06-11 | 2021-06-11 | Medical cutter sharpness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767618U true CN215767618U (en) | 2022-02-08 |
Family
ID=80100306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121311461.2U Active CN215767618U (en) | 2021-06-11 | 2021-06-11 | Medical cutter sharpness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767618U (en) |
-
2021
- 2021-06-11 CN CN202121311461.2U patent/CN215767618U/en active Active
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