CN207286113U - The operating theater instruments of interchangeable bit - Google Patents
The operating theater instruments of interchangeable bit Download PDFInfo
- Publication number
- CN207286113U CN207286113U CN201720232163.1U CN201720232163U CN207286113U CN 207286113 U CN207286113 U CN 207286113U CN 201720232163 U CN201720232163 U CN 201720232163U CN 207286113 U CN207286113 U CN 207286113U
- Authority
- CN
- China
- Prior art keywords
- clamp portion
- handle
- resilient clamp
- card slot
- clamping limb
- 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.)
- Expired - Fee Related
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- Knives (AREA)
Abstract
The utility model provides a kind of operating theater instruments of interchangeable bit, it is characterised in that including：Handle of a knife (1), piston rod (2), handle (3), resilient clamp portion (4)；The distal end of handle of a knife (1) sets fluted (5), wherein, groove (5) is resilient clamp portion Tong Na spaces；Handle of a knife (1) is internally provided with sliding channel, wherein, sliding channel is extended to the slot bottom of groove (5) by the proximate of handle of a knife (1)；Piston rod (2) is arranged in sliding channel, the near-end of the distal end connection resilient clamp portion (4) of piston rod (2), the near-end connection handle (3) of piston rod (2)；Resilient clamp portion (4) can move between open configuration and closed configuration.The utility model is simple and reasonable, use easy to maintain, fast changeable cutter head, helps to shorten the replacing construction of cutter head.
Description
Technical field
It the utility model is related to operating theater instruments, and in particular, to the operating theater instruments of interchangeable bit.
Background technology
Current existing operating theater instruments cutter head and handle of a knife are the global facility being fastenedly connected, due to the ruler of cutter head distal portion
Many differences such as very little, shape, therefore generally require to prepare various types of cutters, still, since the cutter head of each model has
There is handle of a knife, cause the overall volume of these apparatuses larger, add the cost of surgical instrument disinfection.
Utility model content
For in the prior art the defects of, the purpose of this utility model is to provide a kind of operating theater instruments of interchangeable bit.
According to a kind of operating theater instruments of interchangeable bit provided by the utility model, including：Handle of a knife 1, piston rod 2, handle
3rd, resilient clamp portion 4；
The distal end of handle of a knife 1 sets fluted 5, wherein, groove 5 is resilient clamp portion Tong Na spaces；
Handle of a knife 1 is internally provided with sliding channel, wherein, sliding channel extends to groove 5 by the proximate of handle of a knife 1
Slot bottom；
Piston rod 2 is arranged in sliding channel, the near-end of the distal end connection resilient clamp portion 4 of piston rod 2, piston rod 2
Near-end connects handle 3；
Resilient clamp portion 4 can move between open configuration and closed configuration.
Preferably, resilient clamp portion 4 includes：First clamping limb 401, the second clamping limb 402, elastic bend part 407；
The recess of elastic bend part 407 is towards distal direction；
The distal end of the near-end connection piston rod 2 of elastic bend part 407；
One distal end of the near-end connection elastic bend part 407 of the first clamping limb 401；
Another distal end of the near-end connection elastic bend part 407 of second clamping limb 402；
The medial surface 403 of first clamping limb is provided with the first card slot 405；
The medial surface 404 of second clamping limb is provided with the second card slot 406.
Preferably, when resilient clamp portion 4 is released groove 5 by piston rod 2, resilient clamp portion 4 is in open configuration, elasticity
Bending section 407 in the raw, is relatively distant between the first card slot 405 and the second card slot 406；
When resilient clamp portion 4 is pulled in groove 5 by piston rod 2, resilient clamp portion 4 is in closed configuration, elastic bend part
407 are in by case of bending, relatively close between the first card slot 405 and the second card slot 406.
Preferably, when resilient clamp portion 4 is in closed configuration, the cell wall of groove 5 extrudes the first clamping limb 401, second
Clamping limb 402 closes up so that elastic bend part 407 accepts bending.
Preferably, when handle 3 props up the tail end of handle of a knife 1, resilient clamp portion 4 is in open configuration.
Preferably, the operating theater instruments of interchangeable bit includes cutter head 6, clamped block 7；
The clamped block 7 of near-end connection of cutter head 6；
The side of clamped block 7 is provided with the first fixture block 801, wherein, the first fixture block 801 is matched with the first card slot 405；
The opposite side of clamped block 7 is provided with the second fixture block 802, wherein, the second fixture block 802 is matched with the second card slot 406.
Preferably, when resilient clamp portion 4 is in closed configuration, the first clamping limb 401, the second clamping limb 402 clamp
The clamped block 7, the first fixture block 801 are fastened in the first card slot 405, and the second fixture block 802 is fastened in the second card slot 406.
Preferably, the first card slot 405, the second card slot 406 are semi-circular recesses.
Compared with prior art, the utility model has following beneficial effect：
The utility model is simple and reasonable, use easy to maintain, fast changeable cutter head, helps to shorten knife in operation
The replacing construction of head.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1, Fig. 2 are the structure diagram of the operating theater instruments of interchangeable bit provided by the utility model.
Resilient clamp portion 4 in Fig. 1 is in open configuration, and the resilient clamp portion 4 in Fig. 2 is in closed configuration.
Shown in figure：
Handle of a knife 1
Piston rod 2
Handle 3
Resilient clamp portion 4
First clamping limb 401
Second clamping limb 402
The medial surface 403 of first clamping limb
The medial surface 404 of second clamping limb
First card slot 405
Second card slot 406
Elastic bend part 407
Groove 5
Cutter head 6
Clamped block 7
First fixture block 801
Second fixture block 802
Embodiment
The utility model is described in detail with reference to specific embodiment.Following embodiments will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some changes and improvements can also be made.
These belong to the scope of protection of the utility model.
The utility model provides a kind of operating theater instruments of interchangeable bit, it is characterised in that including：Handle of a knife 1, piston rod 2,
Handle 3, resilient clamp portion 4；The distal end of handle of a knife 1 sets fluted 5, wherein, groove 5 is resilient clamp portion Tong Na spaces；Handle of a knife 1
Be internally provided with sliding channel, wherein, sliding channel is extended to the slot bottom of groove 5 by the proximate of handle of a knife 1；Piston rod
2 are arranged in sliding channel, the near-end of the distal end connection resilient clamp portion 4 of piston rod 2, the near-end connection handle 3 of piston rod 2；
Resilient clamp portion 4 can move between open configuration and closed configuration.Resilient clamp portion 4 includes：First clamping limb 401,
Two clamping limbs 402, elastic bend part 407；The recess of elastic bend part 407 is towards distal direction；The near-end of elastic bend part 407
Connect the distal end of piston rod 2；One distal end of the near-end connection elastic bend part 407 of the first clamping limb 401；Second clamping limb
Another distal end of 402 near-end connection elastic bend part 407；The medial surface 403 of first clamping limb is provided with the first card slot
405；The medial surface 404 of second clamping limb is provided with the second card slot 406.When resilient clamp portion 4 is released groove 5 by piston rod 2,
Resilient clamp portion 4 is in open configuration, elastic bend part 407 in the raw, the first card slot 405 and the second card slot 406 it
Between be relatively distant from；When resilient clamp portion 4 is pulled in groove 5 by piston rod 2, resilient clamp portion 4 is in closed configuration, elastic bending
Portion 407 is in by case of bending, relatively close between the first card slot 405 and the second card slot 406.Closed when resilient clamp portion 4 is in
When holding together state, the first clamping limb 401 of cell wall extruding, the second clamping limb 402 of groove 5 close up so that elastic bend part 407 is accepted
Bending.When handle 3 props up the tail end of handle of a knife 1, resilient clamp portion 4 is in open configuration.
The operating theater instruments of interchangeable bit includes cutter head 6, clamped block 7；The clamped block 7 of near-end connection of cutter head 6；Pressed from both sides
The side for holding block 7 is provided with the first fixture block 801, wherein, the first fixture block 801 is matched with the first card slot 405；It is clamped the another of block 7
Side is provided with the second fixture block 802, wherein, the second fixture block 802 is matched with the second card slot 406.It is according to claim 6 can
Replace the apparatus of cutter head, it is characterised in that when resilient clamp portion 4 is in closed configuration, the clamping of the first clamping limb 401, second
Arm 402 clamps the clamped block 7, and the first fixture block 801 is fastened in the first card slot 405, and the second fixture block 802 is fastened on second
In card slot 406.The apparatus of interchangeable bit according to claim 2, it is characterised in that the first card slot 405, the second card slot
406 be semi-circular recesses.
The close end of first clamping limb 401, the close end of the second clamping limb 402, elastic bend part 407 are preferably by elastic piece
Form, such as reed, can be with elastic bending deflection, the second clamping limb between such first clamping limb 401 and elastic bend part 407
Between 402 and elastic bend part 407 can with elastic bending deflection, elastic bend part 407 itself can with elastic bending deflection so that
Realize the change of unfolded state and closed configuration.During unfolded state, cutter head can load or take out resilient clamp portion 4；Close up
During state, cutter head, which is clamped, to be fastened in resilient clamp portion 4, and the limitation that resilient clamp portion 4 receives groove cannot open.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or change within the scope of the claims,
This has no effect on the substantive content of the utility model.In the case where there is no conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily mutually combined.
Claims (8)
- A kind of 1. operating theater instruments of interchangeable bit, it is characterised in that including：Handle of a knife (1), piston rod (2), handle (3), elasticity Clamping part (4)；The distal end of handle of a knife (1) sets fluted (5), wherein, groove (5) is resilient clamp portion Tong Na spaces；Handle of a knife (1) is internally provided with sliding channel, wherein, sliding channel extends to groove by the proximate of handle of a knife (1) (5) slot bottom；Piston rod (2) is arranged in sliding channel, the near-end of the distal end connection resilient clamp portion (4) of piston rod (2), piston rod (2) near-end connection handle (3)；Resilient clamp portion (4) can move between open configuration and closed configuration.
- 2. the operating theater instruments of interchangeable bit according to claim 1, it is characterised in that resilient clamp portion (4) includes：The One clamping limb (401), the second clamping limb (402), elastic bend part (407)；The recess of elastic bend part (407) is towards distal direction；The distal end of the near-end connection piston rod (2) of elastic bend part (407)；One distal end of the near-end connection elastic bend part (407) of the first clamping limb (401)；Another distal end of the near-end connection elastic bend part (407) of second clamping limb (402)；The medial surface (403) of first clamping limb is provided with the first card slot (405)；The medial surface (404) of second clamping limb is provided with the second card slot (406).
- 3. the operating theater instruments of interchangeable bit according to claim 2, it is characterised in that when piston rod (2) is by elastic clip When holding portion (4) and releasing groove (5), resilient clamp portion (4) is in open configuration, elastic bend part (407) in the raw, the It is relatively distant between one card slot (405) and the second card slot (406)；When resilient clamp portion (4) is pulled in groove (5) by piston rod (2), resilient clamp portion (4) is in closed configuration, and elasticity is curved Pars convoluta (407) is in by case of bending, relatively close between the first card slot (405) and the second card slot (406).
- 4. the operating theater instruments of interchangeable bit according to claim 3, it is characterised in that when resilient clamp portion (4) is in During closed configuration, cell wall the first clamping limb of extruding (401), the second clamping limb (402) of groove (5) close up so that elastic bending Portion (407) accepts bending.
- 5. the operating theater instruments of interchangeable bit according to claim 1, it is characterised in that when handle (3) props up handle of a knife (1) Tail end when, resilient clamp portion (4) is in open configuration.
- 6. the operating theater instruments of interchangeable bit according to claim 2, it is characterised in that the operating theater instruments of interchangeable bit Including cutter head (6), clamped block (7)；The clamped block (7) of near-end connection of cutter head (6)；The side of clamped block (7) is provided with the first fixture block (801), wherein, the first fixture block (801) and the first card slot (405) Match somebody with somebody；The opposite side of clamped block (7) is provided with the second fixture block (802), wherein, the second fixture block (802) and the second card slot (406) Matching.
- 7. the operating theater instruments of interchangeable bit according to claim 6, it is characterised in that when resilient clamp portion (4) is in During closed configuration, the first clamping limb (401), the second clamping limb (402) clamp the clamped block (7), the first fixture block (801) It is fastened in the first card slot (405), the second fixture block (802) is fastened in the second card slot (406).
- 8. the operating theater instruments of interchangeable bit according to claim 2, it is characterised in that the first card slot (405), the second card Groove (406) is semi-circular recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232163.1U CN207286113U (en) | 2017-03-10 | 2017-03-10 | The operating theater instruments of interchangeable bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720232163.1U CN207286113U (en) | 2017-03-10 | 2017-03-10 | The operating theater instruments of interchangeable bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207286113U true CN207286113U (en) | 2018-05-01 |
Family
ID=62270589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720232163.1U Expired - Fee Related CN207286113U (en) | 2017-03-10 | 2017-03-10 | The operating theater instruments of interchangeable bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207286113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481287A (en) * | 2020-04-03 | 2020-08-04 | 桐庐洲济医疗器械有限公司 | Adjustable electrocoagulator |
| CN113100884A (en) * | 2021-04-08 | 2021-07-13 | 甘肃省武威肿瘤医院（武威医学科学研究院） | Cervical conization surgical instrument capable of adjusting depth and rotating speed and using method |
-
2017
- 2017-03-10 CN CN201720232163.1U patent/CN207286113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481287A (en) * | 2020-04-03 | 2020-08-04 | 桐庐洲济医疗器械有限公司 | Adjustable electrocoagulator |
| CN113100884A (en) * | 2021-04-08 | 2021-07-13 | 甘肃省武威肿瘤医院（武威医学科学研究院） | Cervical conization surgical instrument capable of adjusting depth and rotating speed and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20190310 |