CN221224049U - Device for testing torsion of endoscope - Google Patents
Device for testing torsion of endoscope Download PDFInfo
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- CN221224049U CN221224049U CN202322671150.2U CN202322671150U CN221224049U CN 221224049 U CN221224049 U CN 221224049U CN 202322671150 U CN202322671150 U CN 202322671150U CN 221224049 U CN221224049 U CN 221224049U
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000010030 laminating Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of endoscope testing, in particular to a device for testing the torsion of an endoscope, which comprises a workbench, wherein a transmission box is fixedly connected above the rear side of the workbench, a fixing seat is connected in the middle of the bottom of the inner wall of the workbench in a sliding manner, a handle is fixedly connected to the top of the fixing seat, a torsion ring is movably connected to the outer wall of the handle, a control console is fixedly connected to the right side of the bottom of the inner wall of the workbench, a testing mechanism is arranged in the transmission box, and an adjusting mechanism is arranged on the front side of the fixing seat. According to the utility model, through the testing mechanism and the adjusting mechanism, the sliding adjustment and the testing of the torsion ring are realized, and the adjustability and the accuracy of the device are improved.
Description
Technical Field
The utility model relates to the technical field of endoscope tests, in particular to a device for testing the torsion of an endoscope.
Background
The medical endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like, the angle, the direction and the like of an insertion part are often required to be controlled by a hand wheel of an operation part in the process of diagnosis and treatment by using the endoscope, the strength of force required by stirring a lock catch and rotating the hand wheel is closely related to the working strength born by a doctor, and a testing device is generally required to debug and detect the torsion of a hand wheel torsion ring in the production process of the medical endoscope.
The prior device mainly detects the torsion through rotating the torsion ring, and the prior device is more similar to a torsion spring torsion testing device, and the structure of patent publication number CN216483631U comprises a bottom frame, a scale mark component and a torsion generating component, wherein the scale mark component is installed and fixed on the bottom frame, the lower end of a torsion spring to be tested is fixed on the bottom frame, and the upper end of the torsion spring to be tested is fixed on the torsion generating component. After the torsion generating component is twisted with force, the torsion of the torsion spring can be read through the matching of the scale pointer arranged on the torsion generating component and the scale ring arranged on the scale marking component, so that the torsion spring torsion testing device has the advantages of simple structure, reusability, low manufacturing and maintenance cost and strong practicability.
The existing device mainly drives the torsion ring to rotate through rotating the torsion generator, so that the torsion size of the torsion ring is tested, the torsion size of the torsion ring is required to be measured by the part of the device through rotating torsion of the torsion generator, the torsion of each rotation angle of the torsion ring is difficult to accurately measure by the part of the device, meanwhile, the torsion handle is mainly fixed by adopting a fixing seat in a fixed state, the torsion rings with different diameter specifications are difficult to be butted by the part of the torsion generator, the torsion of the torsion ring is difficult to measure by the part of the device, and the working efficiency and the practicability of the device are reduced, so that the device for testing the torsion of the endoscope is required to be designed to solve the problems.
Disclosure of utility model
In order to overcome the above-mentioned technical problems, the present utility model is directed to a device for testing the torsion of an endoscope, so as to solve the problems that in the prior art, the torsion of the torsion ring is mainly tested by rotating a torsion generator to drive the torsion ring, so that the torsion of the torsion ring is required to be tested by a part of devices, and the torsion of each rotation angle of the torsion ring is difficult to be accurately measured by the part of devices, and meanwhile, the torsion handles are mainly fixed by fixing seats in a fixed state by the part of devices, so that the torsion rings with different diameter specifications are difficult to be butted by the part of torsion generator, and the torsion of the torsion ring is difficult to be measured by the part of devices.
The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a device of test endoscope torsion, includes the workstation, the rear side top fixedly connected with transmission case of workstation, sliding connection has the fixing base in the middle of the inner wall bottom of workstation, the top fixedly connected with handle of fixing base, the outer wall swing joint of handle has the torsion ring, the inner wall bottom right side fixedly connected with control cabinet of workstation, the inside of transmission case is equipped with testing mechanism, the front side of fixing base is equipped with adjustment mechanism.
Preferably, the testing mechanism comprises a driving screw, the right end of the driving screw is movably connected above the inner wall of the driving box, the left end of the driving screw penetrates through the driving box and is fixedly connected with a motor, and the right side of the motor is fixedly connected to the left side of the driving box.
Preferably, the outer wall of the transmission screw is movably connected with a screw sleeve, a limiting rod is inserted at the bottom of the screw sleeve, and two ends of the limiting rod are fixedly connected below the inner wall of the transmission box.
Preferably, the right side of the outer wall of the limiting rod is provided with a sliding block positioned on the right side of the screw sleeve, the left side of the sliding block is positioned on the outer ring of the limiting rod and fixedly connected with a spring, and the left end of the spring is fixedly connected on the right side of the screw sleeve.
Preferably, the bottom of slider passes the transmission case and fixedly connected with slide bar, the rear side fixedly connected with of slide bar pulls the piece, the rear end of pulling the piece passes workstation and fixedly connected with rubber strip, the outer wall laminating of rubber strip is on the outer wall of twist ring.
Preferably, the adjusting mechanism comprises an adjusting screw, the right end of the adjusting screw is movably connected to the middle of the left side of the fixing seat, and the left end of the adjusting screw is fixedly connected with a torsion cover.
Preferably, the outer wall of the adjusting screw is sleeved with a fixing plate, and the bottom of the fixing plate is fixedly connected to the left side of the inner wall of the workbench.
Preferably, the outer wall of the adjusting screw is movably connected with a fixing nut, and the right side of the fixing nut is fixedly connected to the left side of the fixing plate.
Compared with the prior art, the utility model has the beneficial effects that:
This test endoscope torsion's device is provided with testing mechanism, when needs carry out slip regulation to the torsion ring, drive adjusting screw at the inner wall rotation of fixed plate through turning the torsion lid for adjusting screw drives fixing base, handle and torsion ring side-to-side slip, makes the outer wall laminating of torsion ring on the outer wall of rubber strip, realizes the slip regulation to the torsion ring, avoids partial torsion generator to be difficult to dock the torsion ring of different diameter specifications, thereby avoids partial device to be difficult to measure the torsion of torsion ring, has promoted the adjustability and the practicality of device.
This device of test endoscope torsion is provided with adjustment mechanism, when needs are tested the torsion ring, drive the spacing rotation of drive screw through the control cabinet starter motor, drive screw drives the swivel nut and slides on the outer wall of gag lever post left and right sides, the swivel nut passes through the spring and drives the slider and slide on the outer wall of gag lever post syntropy, the slider drives slide bar, traction block and rubber strip synchronous slip, the rubber strip drives the torsion ring and rotates, make the device can be through swivel nut and traction block slip distance difference and the elasticity coefficient of spring calculate the torsion of torsion ring accurately, realize the test to the torsion ring, avoid partial device to need to be through the torsion size of torsion generator's rotation torsion to the torsion of mark torsion ring, thereby avoid partial device to be difficult to the torsion of each turned angle of accurate measurement torsion ring, the accuracy and the practicality of device have been promoted.
Drawings
FIG. 1 is a front perspective view of the structure of the present utility model;
FIG. 2 is a top cross-sectional perspective view of the structure of the present utility model;
FIG. 3 is a rear perspective cutaway view of the structure of the present utility model;
fig. 4 is a side perspective view of the structure of the present utility model.
In the figure: 11. a work table; 12. a transmission case; 13. a fixing seat; 14. a handle; 15. a torsion ring; 16. a console; 2. a testing mechanism; 21. a drive screw; 22. a motor; 23. a screw sleeve; 24. a limit rod; 25. a slide block; 26. a spring; 27. a slide bar; 28. a traction block; 29. a rubber strip; 3. an adjusting mechanism; 31. adjusting a screw; 32. twisting the cover; 33. a fixing plate; 34. and (5) fixing a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a device of test endoscope torsion, its principle and connected mode are the well known prior art of skilled in the art, including workstation 11, the rear side top fixedly connected with transmission case 12 of workstation 11, sliding connection has fixing base 13 in the middle of the inner wall bottom of workstation 11, the top fixedly connected with handle 14 of fixing base 13, the outer wall swing joint of handle 14 has torsion ring 15, the inner wall bottom right side fixedly connected with control cabinet 16 of workstation 11, the inside of transmission case 12 is equipped with testing mechanism 2, the front side of fixing base 13 is equipped with adjustment mechanism 3.
The testing mechanism 2 comprises a drive screw 21, the right end of the drive screw 21 is movably connected above the inner wall of the drive box 12, the left end of the drive screw 21 passes through the drive box 12 and is fixedly connected with a motor 22, the right side of the motor 22 is fixedly connected to the left side of the drive box 12, through the design, the motor 22 drives the drive screw 21 to rotate in a limiting mode, the outer wall of the drive screw 21 is movably connected with a screw sleeve 23, a limiting rod 24 is inserted at the bottom of the screw sleeve 23, two ends of the limiting rod 24 are fixedly connected to the lower portion of the inner wall of the drive box 12, through the design, the drive screw 21 drives the screw sleeve 23 to slide left and right on the outer wall of the limiting rod 24, the right side of the outer wall of the limiting rod 24 is provided with a sliding block 25, the left side of the sliding block 25 is positioned on the right side of the screw sleeve 23, the outer ring of the limiting rod 24 is fixedly connected with a spring 26, the left end of the spring 26 is fixedly connected to the right side of the screw sleeve 23, through the design, the screw sleeve 23 drives the sliding block 25 to slide synchronously slide through the spring 26, the bottom end of the sliding block 25 passes through the drive box 12 and is fixedly connected with a sliding rod 27, the rear side of the sliding block 28 is fixedly connected with a traction block 28, the rear side of the sliding block 28 is fixedly connected with a torsion bar 28, the torsion bar 28 is connected to the torsion bar 15 through the torsion bar 15, the torsion bar 15 is made to rotate on the outer wall of the rubber 15, and the torsion bar 15 is made to be in a torque-proof fit with the torsion bar 15, the torsion bar 15 is made of the torsion bar 15, and the torsion bar 15 is made of a torque, the torsion bar 15.
The adjustment mechanism 3 includes adjusting screw 31, adjusting screw 31's right-hand member swing joint is in fixing base 13's left side middle part, adjusting screw 31's left end fixedly connected with turns round lid 32, through this design, it drives adjusting screw 31 spacing rotation to have realized turning round lid 32, adjusting screw 31's outer wall cover is equipped with fixed plate 33, fixed plate 33's bottom fixed connection is in workstation 11's inner wall left side, through this design, adjusting screw 31 has realized the spacing slip of inner wall at fixed plate 33, adjusting screw 31's outer wall swing joint has fixation nut 34, fixation nut 34's right side fixed connection is in the left side of fixed plate 33, through this design, it drives fixing base 13 and slides about adjusting screw 31, make fixing base 13 drive the twist ring 15 laminating of handle 14 on the outer wall of rubber strip 29.
Working principle: when the torsion ring 15 needs to be slidingly adjusted, firstly, by rotating the torsion cover 32, the torsion cover 32 drives the adjusting screw 31 to rotate on the inner wall of the fixed plate 33, the adjusting screw 31 is limited by the fixing nut 34, the adjusting screw 31 drives the fixing seat 13 to slide left and right, the fixing seat 13 drives the handle 14 and the torsion ring 15 to slide synchronously, the outer wall of the torsion ring 15 is attached to the outer wall of the rubber strip 29, and the sliding adjustment operation of the torsion ring 15 is realized.
When the torsion ring 15 needs to be tested, firstly, the motor 22 is started through the control console 16, the motor 22 drives the transmission screw 21 to rotate in a limiting way, the transmission screw 21 drives the threaded sleeve 23 to slide left and right on the outer wall of the limiting rod 24, the threaded sleeve 23 drives the sliding block 25 to slide in the same direction on the outer wall of the limiting rod 24 through the spring 26, the sliding block 25 drives the sliding rod 27 to slide synchronously, the sliding rod 27 drives the rubber strip 29 to slide synchronously through the traction block 28, and the rubber strip 29 drives the torsion ring 15 to rotate, so that the torsion force of the torsion ring 15 can be accurately calculated through the sliding distance difference between the threaded sleeve 23 and the traction block 28 and the elastic coefficient of the spring 26 by the device, and the test operation of the torsion ring 15 is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An apparatus for testing the torque of an endoscope, comprising a table (11), characterized in that: the automatic testing device is characterized in that a transmission case (12) is fixedly connected to the upper portion of the rear side of the workbench (11), a fixing seat (13) is slidably connected to the middle of the bottom of the inner wall of the workbench (11), a handle (14) is fixedly connected to the top of the fixing seat (13), a torsion ring (15) is movably connected to the outer wall of the handle (14), a control console (16) is fixedly connected to the right side of the bottom of the inner wall of the workbench (11), a testing mechanism (2) is arranged in the transmission case (12), and an adjusting mechanism (3) is arranged on the front side of the fixing seat (13).
2. An apparatus for testing the torque of an endoscope according to claim 1 and wherein: the testing mechanism (2) comprises a driving screw (21), the right end of the driving screw (21) is movably connected above the inner wall of the transmission case (12), the left end of the driving screw (21) penetrates through the transmission case (12) and is fixedly connected with a motor (22), and the right side of the motor (22) is fixedly connected to the left side of the transmission case (12).
3. An apparatus for testing the torque of an endoscope as defined in claim 2, wherein: the outer wall swing joint of drive screw (21) has swivel nut (23), the bottom of swivel nut (23) is inserted and is equipped with gag lever post (24), the both ends fixed connection of gag lever post (24) are in the inner wall below of transmission case (12).
4. A device for testing the torque of an endoscope according to claim 3 and wherein: the right side of the outer wall of the limiting rod (24) is provided with a sliding block (25) on the right side of the screw sleeve (23), the left side of the sliding block (25) is positioned on the outer ring of the limiting rod (24) and fixedly connected with a spring (26), and the left end of the spring (26) is fixedly connected on the right side of the screw sleeve (23).
5. An apparatus for testing the torque of an endoscope according to claim 4 and wherein: the bottom of slider (25) passes transmission case (12) and fixedly connected with slide bar (27), the rear side fixedly connected with of slide bar (27) pulls piece (28), the rear end of pulling piece (28) passes workstation (11) and fixedly connected with rubber strip (29), the outer wall laminating of rubber strip (29) is on the outer wall of twist ring (15).
6. An apparatus for testing the torque of an endoscope according to claim 1 and wherein: the adjusting mechanism (3) comprises an adjusting screw (31), the right end of the adjusting screw (31) is movably connected with the middle part of the left side of the fixing seat (13), and the left end of the adjusting screw (31) is fixedly connected with a torsion cover (32).
7. An apparatus for testing the torque of an endoscope according to claim 6 and wherein: the outer wall of the adjusting screw (31) is sleeved with a fixing plate (33), and the bottom of the fixing plate (33) is fixedly connected to the left side of the inner wall of the workbench (11).
8. An apparatus for testing the torque of an endoscope according to claim 7 and wherein: the outer wall of the adjusting screw (31) is movably connected with a fixing nut (34), and the right side of the fixing nut (34) is fixedly connected to the left side of the fixing plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671150.2U CN221224049U (en) | 2023-10-07 | 2023-10-07 | Device for testing torsion of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322671150.2U CN221224049U (en) | 2023-10-07 | 2023-10-07 | Device for testing torsion of endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221224049U true CN221224049U (en) | 2024-06-25 |
Family
ID=91549333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322671150.2U Active CN221224049U (en) | 2023-10-07 | 2023-10-07 | Device for testing torsion of endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221224049U (en) |
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2023
- 2023-10-07 CN CN202322671150.2U patent/CN221224049U/en active Active
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