CN116725620A - Electric marrow cavity file clamping device - Google Patents
Electric marrow cavity file clamping device Download PDFInfo
- Publication number
- CN116725620A CN116725620A CN202311025750.XA CN202311025750A CN116725620A CN 116725620 A CN116725620 A CN 116725620A CN 202311025750 A CN202311025750 A CN 202311025750A CN 116725620 A CN116725620 A CN 116725620A
- Authority
- CN
- China
- Prior art keywords
- driving
- electric
- driving wheel
- intramedullary
- clamping device
- Prior art date
- 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.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 9
- 210000000988 bone and bone Anatomy 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000007353 Hip Osteoarthritis Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000011882 arthroplasty Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000078 germane Inorganic materials 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000011541 total hip replacement Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/162—Chucks or tool parts which are to be held in a chuck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/164—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans intramedullary
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or scrapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1664—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the hip
Abstract
The application provides an electric intramedullary canal file clamping device, comprising: the main body is annular, provided with a first end cover and a first shell, and is internally provided with a driving cavity and a driving wheel in a rotatable manner; the driven cavity is provided with a driven wheel which can be rotatably arranged; a clamping cavity is arranged, and a sector is rotatably arranged; the clamping body comprises a driving wheel, a driving wheel and a claw, wherein the driving wheel is provided with external teeth and internal teeth, the external teeth are meshed with the driving wheel, the claw is provided with a driven wheel and a sector, the driven wheel is connected with the internal teeth of the driving wheel through a rotating shaft, and the driven wheel is meshed with the internal teeth of the driving wheel; the handle body comprises a driving sleeve, a driving rod and a second shell, wherein the driving rod is rotatably arranged in a driving hole of the driving sleeve and connected with the driving wheel. By applying the technical scheme of the application, when the electric intramedullary file is used, the first shell section of the electric intramedullary file can be effectively clamped and bear all torque, and meanwhile, the annular main body structure can expose the rotating shaft, so that the problem that the traditional clamping device is easy to slip or even fall off is solved.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to an electric intramedullary canal file clamping device.
Background
Total hip arthroplasty is one of the most common operations for treating femoral head necrosis and severe osteoarthritis of the hip joint at present, and has gained worldwide acceptance on the excellent curative effects of relieving pain of patients and recovering joint functions after operation.
In total hip replacement surgery, the fixation of the prosthesis within the intramedullary canal is critical to the overall procedure. Prior to fixing the prosthesis, the medullary bone in the medullary cavity must be removed and the cancellous bone resected and shaped to the shape of the prosthesis, which necessitates the use of a medullary cavity file. And the accuracy of the positioning of the prosthesis within the intramedullary canal is also germane to the design and use of the intramedullary canal file. Therefore, the success rate of the operation is directly affected by the quality of the intramedullary canal file.
Patent CN202310604941.5 discloses an electronic marrow cavity file, drives marrow cavity file pivot through inserting external power source, drives cutter body and drill bit and grinds the file to the marrow cavity, reduces the instability that the file was ground to the brute force, realizes the accurate file that grinds of marrow cavity.
But in the use, rely on clamping device centre gripping electronic marrow cavity file first shell section and bear partial moment of torsion, expose the pivot simultaneously, traditional clamping device is like pincers, tweezers, and the easy appearance slips even drops, so needs a novel clamping device to carry out the adaptation centre gripping.
Disclosure of Invention
The application provides an electric intramedullary canal file clamping device, comprising: the main body is annular, provided with a first end cover and a first shell, and is internally provided with a driving cavity and a driving wheel in a rotatable manner; the driven cavity is provided with a driven wheel which can be rotatably arranged; a clamping cavity is arranged, and a sector is rotatably arranged; the handle body is communicated with the handle body through the first opening and the second opening; the first tenon part is also arranged and connected with the second tenon part of the second shell; the clamping body comprises a driving wheel, a driving wheel and a claw, wherein the driving wheel is provided with external teeth and internal teeth, the external teeth are meshed with the driving wheel, the claw is provided with a driven wheel and a sector, the driven wheel is connected with the internal teeth of the driving wheel through a rotating shaft, and the driven wheel is meshed with the internal teeth of the driving wheel; the handle body comprises a driving sleeve, a driving rod and a second shell, and the driving rod is rotatably arranged in a driving hole of the driving sleeve and connected with the driving wheel; the driving sleeve is also provided with a second end cover which is covered on the second shell; the second shell is provided with a driving cavity, and the driving wheel is rotatably arranged in the driving cavity.
Further, the first end cover is provided with a first guide rail, the first shell is provided with a second guide rail, the driving wheel is provided with a first protrusion and a second protrusion, the first protrusion is matched with the first guide rail, and the second protrusion is matched with the second guide rail.
Further, the first end cover is provided with a first rotating hole, the first shell is provided with a second rotating hole, and the rotating shaft penetrates through the first rotating hole, so that the driven wheel and the sector can rotate simultaneously.
Further, the first end cover is provided with a first bolt hole, the first shell is provided with a first threaded hole, and the first fastening bolt penetrates through the first bolt hole to connect the first end cover and the first shell.
Further, the first end cap is provided with an eccentric protrusion and a retaining element, the retaining element is provided with an eccentric hole, and the retaining element is rotatably arranged on the eccentric protrusion.
Further, the second end cover is provided with a stopping notch part which is abutted against the first notch, and the stopping element can be selectively covered on the stopping notch part and the first end cover.
Further, the second end cover is provided with a second bolt hole, the second shell is provided with a second threaded hole, and the second fastening bolt penetrates through the second bolt hole to connect the second end cover and the second shell.
Further, the driving sleeve is provided with a first operation part, the driving rod is provided with a second operation part, and the first operation part and the second operation part are arranged in a dislocation mode.
Further, the driving rod is in a hexagonal column shape and is provided with a first concentric part and a second concentric part which are circular, the second shell is provided with a third rotating hole, the first concentric part is matched with the driving hole to rotate, and the second concentric part is matched with the third rotating hole to rotate.
By applying the technical scheme of the application, the electric marrow cavity file clamping device comprises: the main part, the clamping body, the handle body when using electronic marrow chamber file, can effectively centre gripping electronic marrow chamber file's first shell section and bear full moment of torsion, annular main structure can expose the pivot simultaneously, inserts the electronic marrow chamber file of power supply drive, solves traditional clamping device like pincers, tweezers, the problem that slips even drops appears easily.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 shows an exploded view of an electric intramedullary file clamping device provided in accordance with an embodiment of the present application;
FIG. 2 illustrates a cross-sectional view of an electric intramedullary file clamping device provided in accordance with an embodiment of the present application;
FIG. 3 shows a schematic view of the first end cap of the electric intramedullary file clamping apparatus of FIG. 1;
FIG. 4 shows a schematic view of the first housing of the electric intramedullary file clamping apparatus of FIG. 1;
FIG. 5 shows a cross-sectional view of the first housing of the electric intramedullary file clamping device of FIG. 1;
FIG. 6 shows a schematic view of the drive sleeve of the electric intramedullary file clamping apparatus of FIG. 1;
FIG. 7 is a schematic view of the drive rod of the electric intramedullary file clamping apparatus of FIG. 1;
FIG. 8 shows a schematic structural view of a second housing of the electric intramedullary file clamping apparatus of FIG. 1;
fig. 9 shows a schematic view of the construction of the jaws of the electric intramedullary file clamping device of fig. 1.
Wherein the above figures include the following reference numerals:
10. a main body; 11. a first end cap; 111. a guide rail; 112. a first rotation hole; 113. a first opening; 114. a first fastening bolt; 115. eccentric protrusions; 116. a retaining element; 1161. an eccentric hole; 117. a first bolt hole; 12. a first housing; 121. a drive chamber; 122. a first threaded hole; 123. a driven cavity; 124. a clamping cavity; 125. a second rotation hole; 126. a second opening; 127. a first tenon portion; 128. a second guide rail;
20. a clamping body; 21. a driving wheel; 22. a driving wheel; 221. internal teeth; 222. external teeth; 223. a first protrusion; 224. a second protrusion; 23. a claw; 231. driven wheel; 232. a rotating shaft; 233. sector;
30. a handle body; 31. a drive sleeve; 311. a first operation section; 312. a drive hole; 313. a second end cap; 3131. a gap stopping part; 314. a second fastening bolt; 315. a second bolt hole; 32. a driving rod; 321. a second operation section; 322. a first concentric part; 323. a second concentric portion; 33. a second housing; 331. an active cavity; 332. a second threaded hole; 333. a second tenon portion; 334. and a third rotation hole.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 9, the present application provides an electric intramedullary file clamping device comprising: a body 10 having a ring shape, provided with a first end cap 11 and a first housing 12, having a driving chamber 121 therein, and rotatably provided with a driving wheel 22; a driven chamber 123 is provided, and a driven wheel 231 is rotatably provided; a holding chamber 124 is provided, and a sector 233 is rotatably provided; a first opening 113 and a second opening 126 are formed, and the handle body 30 is communicated; a first tongue portion 127 connected to a second tongue portion 333 of the second housing 33; the clamping body 20 comprises a driving wheel 21, a driving wheel 22 and a claw 23, wherein the driving wheel 22 is provided with external teeth 222 and internal teeth 221, the external teeth 222 are meshed with the driving wheel 21, the claw 23 is provided with a driven wheel 231 and a sector 233, the driven wheel 231 is connected with the internal teeth 221 of the driving wheel 22 through a rotating shaft 232, and the driven wheel 231 is meshed with the internal teeth 221 of the driving wheel 22; the handle body 30 comprises a driving sleeve 31, a driving rod 32 and a second shell 33, wherein the driving rod 32 is rotatably arranged in a driving hole 312 of the driving sleeve 31 and is connected with the driving wheel 21; the drive sleeve 31 is further provided with a second end cap 313 overlying the second housing 33; the second housing 33 is provided with a driving cavity 331, and the driving wheel 21 is rotatably disposed in the driving cavity 331.
As shown in fig. 2 to 4, the first end cover 11 is provided with a first rail 111, the first housing 12 is provided with a second rail 128, the driving wheel 22 is provided with a first projection 223 and a second projection 224, the first projection 223 is engaged with the first rail 111, and the second projection 224 is engaged with the second rail 128.
As shown in fig. 3 and 5, the first end cover 11 is provided with a first rotating hole 112, the first housing 12 is provided with a second rotating hole 125, and a rotating shaft 232 is inserted therein to ensure that the driven wheel 231 and the sector 233 rotate simultaneously.
As shown in fig. 1 and 4, the first end cover 11 is provided with a first bolt hole 117, the first housing 12 is provided with a first threaded hole 122, and the first fastening bolt 114 is inserted therein to connect the first end cover 11 and the first housing 12.
As shown in fig. 1, the first end cap 11 is provided with an eccentric protrusion 115 and a retaining member 116, and the retaining member 116 is provided with an eccentric hole 1161 rotatably provided on the eccentric protrusion 115.
As shown in fig. 1 and 6, the second end cap 313 is provided with a stopping portion 3131 abutting the first notch 113, and the stopping element 116 selectively covers the stopping portion 3131 and the first end cap 11.
As shown in fig. 6 and 9, the second end cover 313 is provided with a second bolt hole 315, the second housing 33 is provided with a second screw hole 332, and the second fastening bolt 314 is penetrated therein to connect the second end cover 313 and the second housing 33.
As shown in fig. 6 to 7, the driving sleeve 31 is provided with a first operation portion 311, the driving lever 32 is provided with a second operation portion 321, and the first operation portion 311 and the second operation portion 321 are arranged in a staggered manner.
As shown in fig. 7 and 9, the driving lever 32 has a hexagonal cylindrical shape, and is provided with a circular first concentric portion 322 and a second concentric portion 323, and the second housing 33 has a third rotation hole 334, and the first concentric portion 322 rotates in cooperation with the driving hole 312, and the second concentric portion 323 rotates in cooperation with the third rotation hole 334.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. An electric intramedullary canal file clamping device, comprising:
a main body (10) which is annular, is provided with a first end cover (11) and a first shell (12), is internally provided with a driving cavity (121), and is rotatably provided with a driving wheel (22); a driven cavity (123) is arranged, and a driven wheel (231) is rotatably arranged; a clamping cavity (124) is provided, and a sector (233) is rotatably arranged; a first opening (113) and a second opening (126) are arranged, and the handle body (30) is communicated; the first tenon (127) is also arranged and connected with the second tenon (333) of the second shell (33);
the clamping body (20) comprises a driving wheel (21), a driving wheel (22) and a claw (23), wherein the driving wheel (22) is provided with external teeth (222) and internal teeth (221), the external teeth (222) are meshed with the driving wheel (21), the claw (23) is provided with a driven wheel (231) and a sector (233) which are connected through a rotating shaft (232), and the driven wheel (231) is meshed with the internal teeth (221) of the driving wheel (22);
the handle body (30) comprises a driving sleeve (31), a driving rod (32) and a second shell (33), wherein the driving rod (32) is rotatably arranged in a driving hole (312) of the driving sleeve (31) and is connected with the driving wheel (21); the driving sleeve (31) is also provided with a second end cover (313) which covers the second shell (33); the second housing (33) is provided with a driving cavity (331), and the driving wheel (21) is rotatably arranged in the driving cavity (331).
2. The electric intramedullary file clamping device according to claim 1, characterized in that the first end cap (11) is provided with a first guide rail (111), the first housing (12) is provided with a second guide rail (128), the driving wheel (22) is provided with a first projection (223) and a second projection (224), the first projection (223) cooperates with the first guide rail (111), and the second projection (224) cooperates with the second guide rail (128).
3. An electric intramedullary file clamping device according to claim 1, characterized in that the first end cap (11) is provided with a first rotation hole (112), the first housing (12) is provided with a second rotation hole (125), and the rotation shaft (232) is arranged therethrough, ensuring that the driven wheel (231) and the sector (233) rotate simultaneously.
4. The clamping device of an electric intramedullary file according to claim 1, characterized in that the first end cap (11) is provided with a first bolt hole (117), the first housing (12) is provided with a first threaded hole (122), and the first fastening bolt (114) is threaded therein, connecting the first end cap (11) with the first housing (12).
5. The clamping device of an electric intramedullary file according to claim 1, characterized in that the first end cap (11) is provided with an eccentric protrusion (115) and a retaining element (116), the retaining element (116) being provided with an eccentric hole (1161) rotatably arranged on the eccentric protrusion (115).
6. The electric intramedullary file clamping apparatus of claim 1, wherein the second end cap (313) is provided with a stop notch (3131) abutting the first notch (113), and the stop element (116) is selectively overlying the stop notch (3131) and the first end cap (11).
7. The clamping device of an electric intramedullary file according to claim 1, characterized in that the second end cap (313) is provided with a second bolt hole (315), the second housing (33) is provided with a second threaded hole (332), and the second fastening bolt (314) is threaded therein, connecting the second end cap (313) with the second housing (33).
8. The clamping device of an electric intramedullary file according to claim 1, characterized in that the driving sleeve (31) is provided with a first operating portion (311), the driving rod (32) is provided with a second operating portion (321), and the first operating portion (311) and the second operating portion (321) are arranged in a staggered manner.
9. The clamping device of an electric intramedullary file according to claim 1, characterized in that the driving rod (32) is shaped like a hexagonal cylinder, provided with a circular first concentric part (322) and a second concentric part (323), the second housing (33) is provided with a third rotation hole (334), the first concentric part (322) rotates in cooperation with the driving hole (312), and the second concentric part (323) rotates in cooperation with the third rotation hole (334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311025750.XA CN116725620A (en) | 2023-08-15 | 2023-08-15 | Electric marrow cavity file clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311025750.XA CN116725620A (en) | 2023-08-15 | 2023-08-15 | Electric marrow cavity file clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116725620A true CN116725620A (en) | 2023-09-12 |
Family
ID=87908348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311025750.XA Pending CN116725620A (en) | 2023-08-15 | 2023-08-15 | Electric marrow cavity file clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116725620A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040010261A1 (en) * | 2002-07-12 | 2004-01-15 | Hoag Stephen H. | Tool for releasably gripping an orthopedic implant |
| CN113351447A (en) * | 2021-07-16 | 2021-09-07 | 苏州高凯精密技术有限公司 | Sealing clamping mechanism |
| CN215009308U (en) * | 2021-06-23 | 2021-12-03 | 长春北晨智能科技有限公司 | Electric power patrols line and uses wire tension adjusting device |
| CN114305744A (en) * | 2022-01-26 | 2022-04-12 | 深圳市雅维医疗器械有限公司 | Fixture and root canal preparation machine |
| CN115813521A (en) * | 2023-02-28 | 2023-03-21 | 北京爱康宜诚医疗器材有限公司 | Bone round pin bending device |
| CN219509402U (en) * | 2023-01-17 | 2023-08-11 | 希美克(广州)实业有限公司 | Fast-assembling type transmission device |
-
2023
- 2023-08-15 CN CN202311025750.XA patent/CN116725620A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040010261A1 (en) * | 2002-07-12 | 2004-01-15 | Hoag Stephen H. | Tool for releasably gripping an orthopedic implant |
| CN215009308U (en) * | 2021-06-23 | 2021-12-03 | 长春北晨智能科技有限公司 | Electric power patrols line and uses wire tension adjusting device |
| CN113351447A (en) * | 2021-07-16 | 2021-09-07 | 苏州高凯精密技术有限公司 | Sealing clamping mechanism |
| CN114305744A (en) * | 2022-01-26 | 2022-04-12 | 深圳市雅维医疗器械有限公司 | Fixture and root canal preparation machine |
| CN219509402U (en) * | 2023-01-17 | 2023-08-11 | 希美克(广州)实业有限公司 | Fast-assembling type transmission device |
| CN115813521A (en) * | 2023-02-28 | 2023-03-21 | 北京爱康宜诚医疗器材有限公司 | Bone round pin bending device |
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