CN217390807U - Curet for orthopedics - Google Patents
Curet for orthopedics Download PDFInfo
- Publication number
- CN217390807U CN217390807U CN202220504519.3U CN202220504519U CN217390807U CN 217390807 U CN217390807 U CN 217390807U CN 202220504519 U CN202220504519 U CN 202220504519U CN 217390807 U CN217390807 U CN 217390807U
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- CN
- China
- Prior art keywords
- spoon
- head
- handle
- rod
- pole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 108010048734 sclerotin Proteins 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002040 relaxant effect Effects 0.000 abstract 1
- 210000000988 bone and bone Anatomy 0.000 description 6
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 208000008558 Osteophyte Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 208000036319 cervical spondylosis Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 208000005801 spondylosis Diseases 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Prostheses (AREA)
Abstract
The utility model discloses an orthopedics is with curet, including handle and spoon pole subassembly, be provided with the spoon head at spoon pole subassembly front end, spoon pole subassembly includes hollow outer spoon pole and interior spoon pole, and outer spoon pole can be dismantled with the handle and be connected, and interior spoon pole is connected with servo motor in the handle, and servo motor drives interior spoon pole internal rotation at outer spoon pole, and the spoon head is including setting up respectively at the outer spoon head of the hemisphere of outer spoon pole and interior spoon pole tip and the interior spoon head of hemisphere, and interior spoon head is provided with the boss along spoon pole subassembly axial extreme point department, and the boss cooperates with the hole of outer spoon head, and it is rotatory to be convenient for interior spoon head. The utility model has the advantages of simple structure and reasonable design, can strike off complicated sclerotin with relaxing, and the sclerotin that strikes off can completely remove externally, can not take place to drop, the adhesion scheduling problem, clear away the effect better.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to curet for orthopedics.
Background
Cervical spondylosis, lumbar disc herniation, cervical canal stenosis and the like belong to common diseases and frequently encountered diseases in clinic, and under the premise of keeping treatment ineffective, pathological intervertebral discs and bone spurs are mainly removed clinically at present by a curette to remove the cartilage of a vertebral end plate.
The traditional curet has a single structure and is mostly operated manually, the curet head of the curet is rectangular or water drop-shaped, the holding force is small when the curet is applied to an operation, and the curet is not thorough; moreover, the traditional curet has a thick spoon head, which can shield the local visual field during operation and influence the smooth operation. And most curettes suffer from bone adhesions or fall out during removal. Like the automatic curette of a novel double-end orthopedics that has been disclosed for CN208709984U among the prior art grant notice number, specifically disclose grab handle, curette, file utensil, wherein, the curette is removable, and accessible micro motor drives and rotates to can thoroughly clear away the focus, but it can't directly remove the sclerotin of rejecting external.
Disclosure of Invention
In order to solve the problems, the utility model provides an orthopedic curette with a rotatable inner spoon head, which can scrape off bone through the rotation of the inner spoon head.
In order to achieve the purpose, the utility model discloses a realize through following technical scheme:
the utility model relates to a curette for orthopedics, including handle and spoon pole subassembly, be provided with the key head at spoon pole subassembly front end, spoon pole subassembly includes hollow outer key pole and interior key pole, and outer key pole can be dismantled with the handle and be connected, and interior key pole is connected with the interior servo motor of handle, and the servo motor drives interior key pole and rotates at outer key pole, and the key head is including setting up respectively at outer key pole and interior key pole tip's hemisphere outer key head and hemisphere interior key head, and interior key head is provided with the boss along spoon pole subassembly axial endpoint department, and the boss cooperates with the hole of outer key head, and it is rotatory to be convenient for interior key head.
The utility model discloses a further improvement lies in: the servo motor is electrically connected with a circuit board in the handle, the circuit board is externally connected with a cable, and a control button protruding out of the handle is arranged on the circuit board.
The utility model discloses a further improvement lies in: a connecting nut is connected to the end of a rotating shaft of the servo motor, and a first bearing is arranged between the connecting nut and the handle.
The utility model discloses a further improvement lies in: one end of the inner key rod is provided with a hollow coupling interface matched with the connecting nut.
The utility model discloses a further improvement lies in: the end part of the outer spoon rod close to the handle is provided with a hollow fixing part connected with the handle, the hollow coupling joint is positioned in the fixing part, a second bearing is arranged between the hollow coupling joint and the fixing part, and a third bearing is arranged between the outer spoon rod close to the spoon head and the inner spoon rod.
The utility model discloses a further improvement lies in: the edge of the opening of the hemispherical outer spoon head is provided with sawteeth.
The utility model discloses a further improvement lies in: the edge of the opening of the hemispherical inner spoon head is provided with a blade part.
The beneficial effects of the utility model are that: the utility model discloses a servo motor in the handle drives interior key pole and rotates outside key pole to realize that key head rotates in the hemisphere outside key head in the hemisphere, can easily strike off complicated sclerotin through the rotation of key head in the hemisphere. Meanwhile, the scraped bone can be completely removed from the body, the problems of falling, adhesion and the like can be avoided, and the clearing effect is good. In addition, the handle and the key rod component of the utility model can be disassembled and fixed, so that the key rod component can be replaced conveniently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the handle structure of the present invention.
Figure 3 is a cross-sectional view of the key rod assembly of the present invention.
Fig. 4 is an enlarged schematic view of a portion of the third bearing of fig. 3.
Fig. 5 is an enlarged schematic view of a portion of the boss in fig. 3.
Fig. 6 is a schematic view of the rotation state of the hemispherical inner spoon head of the present invention.
Wherein: 1-handle, 2-cable, 3-spoon head, 4-spoon rod component, 5-servo motor, 6-circuit board, 7-control button, 8-connecting female head, 9-hollow shaft coupling, 10-hemispherical outer spoon head, 11-hemispherical inner spoon head, 12-outer spoon rod, 13-inner spoon rod, 14-first bearing, 15-second bearing and 16-third bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model relates to a curette for orthopedics department, including handle 1, key pole subassembly 4, key head 3 and cable 2, be provided with servo motor 5 in the handle 1, servo motor 5 is connected with 6 electricity of circuit board, and circuit board 6 external cable 2 attaches control button 7 outward on the circuit board 6, through the corotation of the steerable servo motor 5 of control button 7 and reversal, the axle head of servo motor 5 links to each other with the hollow shaft coupling interface 9 of key pole subassembly 4 through connecting female head 8, connects female head 8 and fixes on handle 1 through first bearing 14. The spoon rod assembly 4 comprises an outer spoon rod 12, a second bearing 15, an inner spoon rod 13 and a hollow coupling joint 9, wherein the outer spoon rod 12 is of a hollow tube structure, one end of the outer spoon rod is welded with a hemispherical outer spoon head 10, and the other end of the outer spoon rod is connected with the handle 1. The inner key rod 13 is arranged in the outer key rod 12, one end of the inner key rod 13 is welded with the hemispherical inner key head 11, the other end of the inner key rod is fixedly connected with the hollow coupling port 9, the hollow coupling port 9 is positioned in the fixing part at the end part of the outer key rod 12, the fixing part is internally provided with an assembling hole for assembling the second bearing 15, and the second bearing 15 is assembled between the hollow coupling port 9 and the fixing part. A third bearing 16 is arranged between the inner spoon rod 13 and the outer spoon rod 12 close to the spoon head 3, and the second bearing 15 and the third bearing 16 can ensure that the inner spoon rod 13 can smoothly rotate in the outer spoon rod 12 so as to drive the hemispherical inner spoon head 11 to rotate in the hemispherical outer spoon head 10.
The key head 3 is provided with a boss on the hemispherical inner key head 11 which is far away from the end part of the inner key rod 13 along the axial end point of the key rod, and the hemispherical outer key head 10 is provided with a hole matched with the boss, so that the hemispherical inner key head 11 can rotate conveniently. The edge of the opening of the hemispherical outer spoon head 10 is provided with sawteeth, which is convenient for fixing the working end during working. The edge of the opening of the hemispherical inner spoon head 11 is a sharp edge which can be used as a blade part to facilitate the scraping of sclerotin.
The working principle is as follows: the servo motor 5 is driven to rotate forwards or reversely by the control button 7 on the control handle 1, the inner spoon rod 13 is driven to rotate by the servo motor 5, and the inner spoon head 11 in the hemisphere is welded and fixed with the inner spoon rod 13, so that the inner spoon head 11 in the hemisphere rotates in the outer spoon head 10 in the hemisphere, and the bone can be scraped by the blade part on the inner spoon head 11 in the hemisphere. The scraped bone is positioned between the hemispherical outer spoon head 10 and the hemispherical inner spoon head 11 and can be completely removed from the body, and the scraped bone does not fall off in the removing process.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (7)
1. The utility model provides an orthopedics curet, includes handle and spoon pole subassembly spoon head is provided with its characterized in that to the spoon pole subassembly front end: the spoon rod assembly comprises a hollow outer spoon rod and a hollow inner spoon rod, the outer spoon rod is detachably connected with the handle, the inner spoon rod is connected with a servo motor in the handle, the servo motor drives the inner spoon rod to rotate in the outer spoon rod, the spoon head comprises a hemispherical outer spoon head and a hemispherical inner spoon head which are respectively arranged at the end parts of the outer spoon rod and the inner spoon rod, a boss is arranged at the axial end point of the inner spoon head along the spoon rod assembly, and the boss is matched with a hole of the outer spoon head so as to facilitate the rotation of the inner spoon head.
2. The curette for orthopedics department according to claim 1, wherein: the servo motor is electrically connected with a circuit board in the handle, the circuit board is externally connected with a cable, and a control button protruding out of the handle is arranged on the circuit board.
3. The curette for orthopedics department according to claim 2, wherein: the end of the rotating shaft of the servo motor is connected with a connecting nut, and a first bearing is arranged between the connecting nut and the handle.
4. The curette for orthopedics department according to claim 3, wherein: one end of the inner key rod is provided with a hollow coupling interface which is matched and fixed with the connecting nut.
5. The curette for orthopedics department according to claim 4, wherein: the end part of the outer spoon rod close to the handle is provided with a hollow fixing part connected with the handle, the hollow coupling joint is positioned in the fixing part, a second bearing is arranged between the hollow coupling joint and the fixing part, and a third bearing is arranged between the outer spoon rod close to the spoon head and the inner spoon rod.
6. The curette for orthopedics department according to any one of claims 1 to 5, wherein: the edge of the opening of the hemispherical outer spoon head is provided with saw teeth.
7. The curette for orthopedics department according to claim 6, wherein: the edge of the opening of the hemispherical inner spoon head is provided with a blade part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092931 | 2021-08-31 | ||
| CN2021220929317 | 2021-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217390807U true CN217390807U (en) | 2022-09-09 |
Family
ID=83138839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220504519.3U Active CN217390807U (en) | 2021-08-31 | 2022-03-07 | Curet for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217390807U (en) |
-
2022
- 2022-03-07 CN CN202220504519.3U patent/CN217390807U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 225300 building 7, phase I standard plant, medical device area, 898 Yaocheng Avenue, Taizhou City, Jiangsu Province Patentee after: Bangshi Medical Technology Co.,Ltd. Country or region after: China Address before: 225300 building 7, phase I standard plant, medical device area, 898 Yaocheng Avenue, Taizhou City, Jiangsu Province Patentee before: JIANGSU BONSS MEDICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |