CN208808587U - A kind of orthopedic operating knife - Google Patents
A kind of orthopedic operating knife Download PDFInfo
- Publication number
- CN208808587U CN208808587U CN201721383643.4U CN201721383643U CN208808587U CN 208808587 U CN208808587 U CN 208808587U CN 201721383643 U CN201721383643 U CN 201721383643U CN 208808587 U CN208808587 U CN 208808587U
- Authority
- CN
- China
- Prior art keywords
- plate
- knife handle
- cutter head
- knife
- threaded post
- 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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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of orthopedic operating knives, including knife handle, a slot is provided at the leftward position of the knife handle, cutter head is provided on the left of the knife handle, the cutter head has plate, a regulating tank is provided at the top of the knife handle, the card slot of U-shaped is provided at the leftward position at the top of the knife handle, the pin shaft cooperated in the regulating tank is provided in the plate face of the plate, the threaded post for cooperating the card slot is additionally provided in the plate face of the plate, nut is combined in the threaded post, a plate is provided at the top of the knife handle, the annular groove for cooperating the threaded post is provided in the plate face of the plate, the scraper plate for scraping bone is provided at the outer wall position of the plate, two blocks of polishing plates are additionally provided at the outer wall of the plate, the side of the cutter head has the knife of cutting skin and flesh tissue Sword, the other side of the cutter head are provided with the first blade for scraping bone；The present apparatus can be with complete independently osteoproliferation resection operation.
Description
Technical field
The utility model relates to a kind of orthopedic operating knives.
Background technique
During bone surgery, need to scratch the skin and flesh tissue of patient using scalpel, it is convenient to perform the operation to bone,
In carrying out osteoproliferation inadvertent closure, need using to the multiple types of tools such as scalpel, file, cutter, toggle compared with
For trouble.
Based on the above issues, it is desirable to provide one kind can be with the orthopedic operating knife of complete independently osteoproliferation resection operation.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can be with complete independently osteoproliferation resection operation
Orthopedic operating knife.
The utility model is achieved through the following technical solutions:
A kind of orthopedic operating knife, including knife handle, are provided with a slot at the leftward position of the knife handle, in the knife
Cutter head is provided on the left of handle, the cutter head has the plate assigned into the slot, is provided at the top of the knife handle
One regulating tank is provided with the card slot of U-shaped at the leftward position at the top of the knife handle, is provided with cooperation in the plate face of the plate
Pin shaft in the regulating tank is additionally provided with the threaded post for cooperating the card slot, the threaded post in the plate face of the plate
On be combined with nut, when the plate moves to the right, the threaded post be stuck in the card slot, the cutter head is solid at this time
It is fixed, it is provided with a plate at the top of the knife handle, the pin shaft of the pin shaft is provided through at the shaft core position of the plate
Hole is combined with screw between the plate and the knife handle, and the cooperation threaded post is provided in the plate face of the plate
Annular groove, the nut limit are provided with the scraper plate for scraping bone, institute at the top of the plate, the outer wall position of the plate
Scraper plate is stated towards left setting, two blocks of polishing plates are additionally provided at the outer wall of the plate, two blocks of polishing plates are arranged in parallel, institute
The side for stating cutter head has the blade of cutting skin and flesh tissue, and the other side of the cutter head is provided with the first blade for scraping bone.
Preferably, the grinding accuracy of polishing plate described in two sides is more than 2000 mesh.
Preferably, grip portion is provided at the right positions of the knife handle.
Preferably, anti-skidding rubber sleeve is arranged in the grip portion.
Preferably, a ring portion is provided at the right end position of the grip portion.
The beneficial effects of the utility model are: the present apparatus is to pass through knife first carrying out operation for osteoproliferation patient
Sword cuts the skin and flesh tissue of patient, so that disease sites are exposed under surgical field of view, then rotary cutter, can be scraped by scraper plate
Except large-scale hyperplastic tissue, scraper plate is conveniently puted forth effort, therefore removes large-scale hyperplastic tissue and more facilitate, after the completion of excision, rotating knife
Head is modified the position after scraper plate effect using the first blade, gets rid of small spur, burr etc., then utilize polishing
Plate polishes to operative site, it is ensured that the position is smooth, is sutured after the completion of operation, the present apparatus also can be used as tradition
Scalpel uses, in use, only needing to remove plate, then plate is inserted into the limit to the right, fixed by nut, cuts
Change simple and convenient, the structure of the present apparatus is relatively simple, and cost is more cheap, is suitble to promote the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the top view of the utility model；
Fig. 2 is the top view of knife handle；
Fig. 3 is the top view of cutter head；
Fig. 4 is the top view of plate；
Fig. 5 is the perspective figure of the utility model；
Fig. 6 is usage state diagram of the utility model in the case where scraping bone-shaped state；
Fig. 7 is the present apparatus as the usage state diagram under routine operation knife-like state.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it should be understood that term " one end ", " other end ", " outside ", "upper", " interior
The orientation or positional relationship of the instructions such as side ", "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket "
Wear ", the terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
A kind of orthopedic operating knife as shown in Figures 1 to 7, including knife handle 1, set at the leftward position of the knife handle 1
It is equipped with a slot (not shown), the left side of the knife handle 1 is provided with cutter head 2, the cutter head 2, which has, to be assigned into the slot
Plate 201, the top of the knife handle 1 is provided with a regulating tank 3, is provided with U at the leftward position at 1 top of the knife handle
The card slot 4 of shape is provided with the pin shaft 211 cooperated in the regulating tank 3 in the plate face of the plate 201, the plate 201
It is additionally provided with the threaded post 212 for cooperating the card slot 4 in plate face, is combined with nut 213 in the threaded post 212, is inserted when described
When plate 201 moves to the right, the threaded post 212 be stuck in the card slot 4, the cutter head 2 is fixed at this time, in the knife handle 1
Top be provided with a plate 5, the pin shaft hole 501 of the pin shaft 211, institute are provided through at the shaft core position of the plate 5
It states and is combined with screw 511 between plate 5 and the knife handle 1, the cooperation threaded post is provided in the plate face of the plate 5
212 annular groove 502, the limit of nut 213 is provided at the top of the plate 5, the outer wall position of the plate 5 scrapes
The scraper plate 551 of bone, the scraper plate 551 are additionally provided with two blocks of polishing plates 522 towards left setting at the outer wall of the plate 5, and two
Polishing plate 552 described in block is arranged in parallel, and the side of the cutter head 2 has the blade 221 of cutting skin and flesh tissue, the cutter head 2
The other side be provided with the first blade 222 for scraping bone.
A preferred embodiment in the utility model, the grinding accuracy of polishing plate 522 is 3000 mesh described in two sides.
A preferred embodiment in the utility model is provided with grip portion at the right positions of the knife handle 1
131。
A preferred embodiment in the utility model is arranged with anti-skidding rubber sleeve in the grip portion 131
141。
A preferred embodiment in the utility model is provided with a ring at the right end position of the grip portion 131
Portion 151.
The beneficial effects of the utility model are: the present apparatus is to pass through knife first carrying out operation for osteoproliferation patient
Sword cuts the skin and flesh tissue of patient, so that disease sites are exposed under surgical field of view, then rotary cutter, can be scraped by scraper plate
Except large-scale hyperplastic tissue, scraper plate is conveniently puted forth effort, therefore removes large-scale hyperplastic tissue and more facilitate, after the completion of excision, rotating knife
Head is modified the position after scraper plate effect using the first blade, gets rid of small spur, burr etc., then utilize polishing
Plate polishes to operative site, it is ensured that the position is smooth, is sutured after the completion of operation, the present apparatus also can be used as tradition
Scalpel uses, in use, only needing to remove plate, then plate is inserted into the limit to the right, fixed by nut, cuts
Change simple and convenient, the structure of the present apparatus is relatively simple, and cost is more cheap, is suitble to promote the use of.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of orthopedic operating knife, it is characterised in that: including knife handle, one is provided at the leftward position of the knife handle and is inserted
Slot is provided with cutter head on the left of the knife handle, and the cutter head has the plate assigned into the slot, in the knife handle
Top is provided with a regulating tank, is provided with the card slot of U-shaped at the leftward position at the top of the knife handle, in the plate face of the plate
It is provided with the pin shaft cooperated in the regulating tank, is additionally provided with the threaded post for cooperating the card slot in the plate face of the plate,
Be combined with nut in the threaded post, when the plate moves to the right, the threaded post be stuck in the card slot, institute at this time
It states cutter head to fix, a plate is provided at the top of the knife handle, the pin shaft is provided through at the shaft core position of the plate
Pin shaft hole is combined with screw between the plate and the knife handle, is provided with described in cooperation in the plate face of the plate
The annular groove of threaded post, the nut limit is provided at the top of the plate, the outer wall position of the plate scrapes bone use
Scraper plate, the scraper plate is additionally provided with two blocks of polishing plates towards left setting at the outer wall of the plate, and two blocks of polishing plates are flat
Row setting, the side of the cutter head have the blade of cutting skin and flesh tissue, and the other side of the cutter head, which is provided with, scrapes bone
First blade.
2. orthopedic operating knife according to claim 1, it is characterised in that: the grinding accuracy for plate of polishing described in two sides exists
It is more than 2000 mesh.
3. orthopedic operating knife according to claim 1, it is characterised in that: be provided at the right positions of the knife handle
Grip portion.
4. orthopedic operating knife according to claim 3, it is characterised in that: be arranged with anti-skidding use in the grip portion
Rubber sleeve.
5. orthopedic operating knife according to claim 3, it is characterised in that: set at the right end position of the grip portion
It is equipped with a ring portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383643.4U CN208808587U (en) | 2017-10-25 | 2017-10-25 | A kind of orthopedic operating knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383643.4U CN208808587U (en) | 2017-10-25 | 2017-10-25 | A kind of orthopedic operating knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208808587U true CN208808587U (en) | 2019-05-03 |
Family
ID=66267250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721383643.4U Expired - Fee Related CN208808587U (en) | 2017-10-25 | 2017-10-25 | A kind of orthopedic operating knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208808587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11746579B1 (en) * | 2022-04-08 | 2023-09-05 | The Boeing Company | Hinge assembly and stackable hinge assembly for rotation about an opening |
-
2017
- 2017-10-25 CN CN201721383643.4U patent/CN208808587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11746579B1 (en) * | 2022-04-08 | 2023-09-05 | The Boeing Company | Hinge assembly and stackable hinge assembly for rotation about an opening |
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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 |
Granted publication date: 20190503 Termination date: 20211025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |