CN220893235U - Testing device for deflection angle of rotating handle of endoscope - Google Patents
Testing device for deflection angle of rotating handle of endoscope Download PDFInfo
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- CN220893235U CN220893235U CN202322898677.9U CN202322898677U CN220893235U CN 220893235 U CN220893235 U CN 220893235U CN 202322898677 U CN202322898677 U CN 202322898677U CN 220893235 U CN220893235 U CN 220893235U
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- endoscope
- angle
- fixed block
- deflection angle
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 210000003128 head Anatomy 0.000 description 10
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement 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
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of endoscope auxiliary equipment, in particular to a testing device for a deflection angle of a rotating handle of an endoscope; the endoscope comprises a handle, a fixed block and an angle notch board, wherein the fixed block is fixedly connected to one side wall of the handle, one side wall of the fixed block, which is far away from the handle, is fixedly connected with the angle notch board, the lower wall of the fixed block is provided with a first arc-shaped surface, and the first arc-shaped surface is attached to the outer wall of an operation part of the endoscope; a plurality of scale marks are arranged on the side wall of the side of the angle engraving plate far away from the fixed block along the circumferential direction; the angle engraving plate and the first arc-shaped surface are coaxially arranged; when the deflection angle of the endoscope is tested, the fixed block is attached to the outer wall of the operation part, the 0-degree scale mark on the angle engraving plate is aligned with the indication mark on the rotary handle, the handle is held by the hand, the rotary handle is rotated, the indication mark is observed to correspond to the numerical value on the angle engraving plate and recorded, the test result of the deflection angle of the endoscope can be obtained, and the deflection angle of the endoscope can be accurately measured.
Description
Technical Field
The utility model relates to the technical field of endoscope auxiliary equipment, in particular to a testing device for a deflection angle of a rotating handle of an endoscope.
Background
The endoscope is a detection instrument which integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like, is provided with an image sensor, an optical lens, light source illumination, a mechanical device and the like, can enter the stomach through the oral cavity or enter the body through other natural pore canals, and can be used for seeing lesions which cannot be displayed by X rays, so that the endoscope has great medical assistance.
In a very large part of flexible endoscopes, the insertion part of the flexible endoscope has small outer diameter and more compact inner space, so the insertion part of the flexible endoscope generally has only a two-way bending function, but for users, the insertion part only realizes two-way bending and cannot meet the use requirement, at this time, the whole insertion part needs to be rotated relative to the operation part to realize the axial line to realize the effect of approximately four-way bending, and therefore, the endoscope with the insertion part rotating function has technical parameter indexes for the rotatable deflection angle and generally has the range of +/-90 degrees or +/-120 degrees on the market. Therefore, there is a demand for measuring the deflection angle in the production process of the endoscope, but no special tool for measuring the deflection angle of the endoscope exists at present, the deflection angle of the endoscope cannot be accurately measured, and the endoscope with larger angle deviation can possibly flow into the market.
Therefore, it is desirable to provide a testing device for the deflection angle of a rotating handle of an endoscope, which can accurately measure the deflection angle of the endoscope relative to the prior art.
Disclosure of utility model
The utility model solves the technical problems in the prior art, and provides a testing device for the deflection angle of a rotating handle of an endoscope.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The device comprises a handle, a fixed block and an angle notch plate, wherein the fixed block is fixedly connected to one side wall of the handle, one side wall of the fixed block, which is far away from the handle, is fixedly connected with the angle notch plate, a first arc-shaped surface is arranged on the lower wall of the fixed block, and the first arc-shaped surface is attached to the outer wall of an operation part of the endoscope;
The side wall of the side, far away from the fixed block, of the angle engraving plate is provided with a plurality of scale marks along the circumferential direction, and the scale marks arranged on the angle engraving plate are used for representing the angle range of +/-130 degrees;
the angle notch plate and the first arc-shaped surface are coaxially arranged.
Further, the side wall of the handle, which is far away from one side of the fixed block, is provided with a first groove, the profiling movable block is slidably connected in the first groove, the lower wall of the profiling movable block is provided with a second arc-shaped surface, and the second arc-shaped surface is attached to the outer wall of the endoscope operation part.
Furthermore, an adjusting screw is arranged on the upper wall of the handle in a penetrating way, the adjusting screw stretches into the first groove, and one end of the adjusting screw stretching into the first groove is in threaded connection with the profiling movable block.
Furthermore, the side wall of the profiling movable block is provided with a sliding groove, the inner side wall of the first groove of the fixed block is provided with a threaded hole, a bolt is arranged in the threaded hole in a penetrating mode, and the bolt is connected inside the sliding groove in a sliding mode.
Furthermore, two sliding grooves are arranged on the sliding groove and the threaded holes, and bolts penetrating through the threaded holes correspond to the sliding grooves one by one.
Still further, adjusting screw includes head, smooth portion, stopper and the screw thread portion of in proper order integrative connection, head lower wall and handle upper wall contact, smooth portion passes the handle and rotate with the handle and be connected, the stopper is located inside the first recess, screw thread portion with profile modeling movable block threaded connection.
Further, the outer diameter of the head is larger than that of the smooth portion, and the outer diameter of the limiting block is larger than that of the smooth portion.
Further, the lower wall of the grip is provided with a second groove.
Compared with the prior art, the utility model has the beneficial effects that:
(1) When the deflection angle of the endoscope is tested, the fixed block is attached to the outer wall of the operation part, the 0-degree scale mark on the angle engraving plate is aligned with the indication mark on the rotary handle, the handle is held by the hand, the rotary handle is rotated, the numerical value on the angle engraving plate corresponding to the indication mark is observed and recorded, the test result of the deflection angle of the endoscope can be obtained, and the deflection angle of the endoscope can be accurately measured.
(2) The handle is provided with the second groove, so that the handle can be clamped outside an endoscope, positioning is realized, the adjusting screw is arranged, the indication mark on the angle engraving plate vertical rotating handle is ensured, and the measurement accuracy can be ensured.
(3) The utility model is directly externally arranged on the endoscope, has simple structure, can be held by one hand and is convenient to operate.
Drawings
FIG. 1 is a schematic view of an endoscope in which the present utility model operates.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
FIG. 3 is a schematic view of the overall structure of the present utility model from a different perspective than that of FIG. 2.
Fig. 4 is a rear view of the present utility model.
Fig. 5 is a schematic view showing the connection relationship between the present utility model and the endoscope of fig. 1.
Fig. 6 is a schematic view showing the connection relationship between the present utility model and the endoscope of fig. 1 and at a different view angle from fig. 5.
Reference numerals illustrate:
1. A grip; 11. a first groove; 12. a second groove; 13. a threaded hole; 2. a fixed block; 21. a first arcuate surface; 3. an angle engraving plate; 4. an adjusting screw; 41. a head; 42. a limiting block; 43. a smooth portion; 44. a threaded portion; 5. profiling movable blocks; 51. a chute; 52. a second arcuate surface; 6. an operation unit; 7. an insertion section; 8. rotating the handle; 81. an indication mark; 9. a treatment tool insertion part.
Detailed Description
The technical solutions of the present utility model will be clearly described below with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present utility model, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of protection of the present utility model. It should be noted that, the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, the endoscope applied by the utility model comprises an operation part 6, an insertion part 7 and a rotary handle 8, wherein the rotary handle 8 is arranged at the joint of the operation part 6 and the insertion part 7, one end of the operation part 6 close to the rotary handle 8 is also provided with a treatment appliance insertion part 9, the rotary handle 8 is provided with an indication mark 81, and when a medical staff uses, the rotary handle 8 is held by hand to apply a rotary force, so that the rotary handle 8 drives the insertion part 7 to rotate relative to the operation part 6, thereby achieving the deflection position wanted by the medical staff, and facilitating diagnosis and treatment of the patient.
As shown in fig. 2, the utility model provides a testing device for the deflection angle of a rotating handle of an endoscope, which comprises a handle 1, a fixed block 2 and an angle notch board 3, wherein the fixed block 2 is fixedly connected to one side wall of the handle 1 through a bolt, the side wall of the fixed block 2, which is far away from the handle 1, is connected with the angle notch board 3 through a bolt, a first arc-shaped surface 21 is arranged on the lower wall of the fixed block 2, the first arc-shaped surface 21 is contacted with the outer wall of an operating part 6, the angle notch board 3 is in an arc shape, and the angle notch board 3 and the first arc-shaped surface 21 of the fixed block 2 are coaxially arranged; the side wall of one side of the angle notch board 3 far away from the fixed block 2 is provided with a plurality of scale marks along the circumferential direction, the scale marks arranged on the angle notch board 3 represent an angle range of +/-130 degrees, and 0 degree is positioned in the middle of the angle notch board 3.
As shown in fig. 3 and 4, a first groove 11 is formed in the side wall of one side, far away from the fixed block 2, of the grip 1, the first groove 11 is internally connected with a profiling movable block 5 in a sliding manner, a second arc-shaped surface 52 is arranged on the lower wall of the profiling movable block 5, the second arc-shaped surface 52 is in contact with the outer wall of the operating part 6, an adjusting screw 4 is arranged on the upper wall of the grip 1 in a penetrating manner, the adjusting screw 4 stretches into the first groove 11, and one end, stretching into the first groove 11, of the adjusting screw 4 is in threaded connection with the profiling movable block 5; the adjusting screw 4 comprises a head 41, a smooth part 43, a limiting block 42 and a threaded part 44, wherein the lower wall of the head 41 is integrally connected with the smooth part 43, one end of the smooth part 43, which is far away from the head 41, is integrally connected with the limiting block 42, one end of the limiting block 42, which is far away from the smooth part 43, is integrally connected with the threaded part 44, the head 41, the smooth part 43, the limiting block 42 and the threaded part 44 are all coaxially arranged, the outer diameter of the head 41 is larger than the outer diameter of the limiting block 42, the outer diameter of the threaded part 44 is preferably the same as the outer diameter of the smooth part 43, the lower wall of the head 41 is contacted with the upper wall of the outer side of the grip 1, the upper wall of the limiting block 42 is contacted with the inner upper wall of the first groove 11 of the grip 1, the smooth part 43 is rotationally connected with the grip 1, and the threaded part 44 is in threaded connection with the profiling movable block 5; as shown in fig. 4, two sliding grooves 51 are formed in the side wall of the profiling movable block 5, the sliding grooves 51 extend along the length direction of the adjusting screw 4, a threaded hole 13 is formed in the position, corresponding to the sliding groove 51, of the inner side wall of the first groove 11 of the handle 1, a bolt is arranged in the threaded hole 13 in a penetrating mode, the axis of the bolt is perpendicular to the axis of the adjusting screw 4, the bolt is connected inside the sliding grooves 51 in a sliding mode, and the side wall of the profiling movable block 5 is in contact with the inner wall of the first groove 11. The lower wall of the grip 1 is provided with a second groove 12.
The utility model provides a working principle of a testing device for the deflection angle of a rotating handle of an endoscope, which comprises the following steps: as shown in fig. 5 and 6, the second groove 12 of the handle 1 is sleeved on the treatment tool insertion part 9, the device is clamped on the outer wall of the endoscope, the first arc-shaped surface 21 of the fixed block 2 is attached to the outer wall of the operation part 6 of the endoscope, one side wall of the fixed block 2, which is connected with the angle engraving plate 3, is abutted against the side wall of the rotary handle 8, the inner diameter of the first arc-shaped surface 21 is matched with the outer diameter of the outer wall of the operation part 6 where the first arc-shaped surface is contacted, and the angle engraving plate 3 and the corresponding operation part 6 are coaxially arranged; then the second arc-shaped surface 52 of the profiling movable block 5 is attached to the outer wall of the operation part 6, the inner diameter of the second arc-shaped surface 52 is matched with the outer diameter of the operation part 6 at the contact position of the second arc-shaped surface 52, then the handle 1 is held by a hand to prevent the device from being separated from the endoscope, and the handle 1 is driven to move towards the direction close to the operation part 6 by rotating the adjusting screw 4 until the angle engraving plate 3 and the indication mark 81 on the rotating handle 8 are mutually perpendicular, so that the device is installed and adjusted; after the installation and adjustment are finished, the production operator shell is used and detected, and the steps are as follows: the handle 1 is held by hand, the rotary handle 8 is rotated, the numerical value on the indicating mark 81 middle position pointing angle engraving plate 3 on the rotary handle 8 is observed, reading is carried out, the numerical value is recorded, for example, 100 degrees left and 100 degrees right are carried out, the product test is completed, then the device is taken down, and the subsequent procedure assembly is carried out on qualified products.
The handle 1 is provided with the second groove 12, can be clamped outside the endoscope, realizes positioning, is provided with the adjusting screw 4, ensures that the angle engraving plate 3 vertically rotates the indication mark 81 on the handle 8, can ensure the accuracy of measurement, and meanwhile, the device is directly externally arranged on the endoscope, and has the advantages of simple structure, single hand grasping and convenient operation.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. The device for testing the deflection angle of the rotating handle of the endoscope is characterized by comprising a handle, a fixed block and an angle notch plate, wherein the fixed block is fixedly connected to one side wall of the handle, one side wall of the fixed block, which is far away from the handle, is fixedly connected with the angle notch plate, the lower wall of the fixed block is provided with a first arc-shaped surface, and the first arc-shaped surface is attached to the outer wall of an operation part of the endoscope;
The side wall of the side, far away from the fixed block, of the angle engraving plate is provided with a plurality of scale marks along the circumferential direction, and the scale marks arranged on the angle engraving plate are used for representing the angle range of +/-130 degrees;
the angle notch plate and the first arc-shaped surface are coaxially arranged.
2. The device for testing the deflection angle of the rotating handle of the endoscope according to claim 1, wherein a first groove is formed in the side wall of the grip, which is far away from the fixed block, and the first groove is slidably connected with a profiling movable block, a second arc-shaped surface is arranged on the lower wall of the profiling movable block, and the second arc-shaped surface is attached to the outer wall of the operating part of the endoscope.
3. The device for testing the deflection angle of the rotating handle of the endoscope according to claim 2, wherein an adjusting screw is arranged on the upper wall of the grip in a penetrating way, the adjusting screw extends into the first groove, and one end of the adjusting screw extending into the first groove is in threaded connection with the profiling movable block.
4. The device for testing the deflection angle of the rotating handle of the endoscope according to claim 3, wherein the side wall of the profiling movable block is provided with a sliding groove, the inner side wall of the first groove of the fixed block is provided with a threaded hole, a bolt is arranged in the threaded hole in a penetrating mode, and the bolt is connected inside the sliding groove in a sliding mode.
5. The device for testing the deflection angle of the rotating handle of the endoscope according to claim 4, wherein two sliding grooves are arranged on the rotating handle of the endoscope, and bolts penetrating through the threaded holes are in one-to-one correspondence with the sliding grooves.
6. The device for testing the deflection angle of the rotating handle of the endoscope according to claim 3, wherein the adjusting screw comprises a head part, a smooth part, a limiting block and a threaded part which are sequentially and integrally connected, the lower wall of the head part is in contact with the upper wall of the handle, the smooth part penetrates through the handle and is rotationally connected with the handle, the limiting block is positioned in the first groove, and the threaded part is in threaded connection with the profiling movable block.
7. The device for testing the deflection angle of the rotary handle of the endoscope according to claim 6, wherein the outer diameter of the head is larger than the outer diameter of the smooth portion, and the outer diameter of the limiting block is larger than the outer diameter of the smooth portion.
8. The device for testing the deflection angle of a rotary handle of an endoscope according to claim 1, wherein the lower wall of the grip is provided with a second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322898677.9U CN220893235U (en) | 2023-10-27 | 2023-10-27 | Testing device for deflection angle of rotating handle of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322898677.9U CN220893235U (en) | 2023-10-27 | 2023-10-27 | Testing device for deflection angle of rotating handle of endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893235U true CN220893235U (en) | 2024-05-03 |
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ID=90836221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322898677.9U Active CN220893235U (en) | 2023-10-27 | 2023-10-27 | Testing device for deflection angle of rotating handle of endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893235U (en) |
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2023
- 2023-10-27 CN CN202322898677.9U patent/CN220893235U/en active Active
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|---|---|---|---|
| GR01 | Patent grant |