CN204072242U - A kind of cutter of neurosurgery - Google Patents
A kind of cutter of neurosurgery Download PDFInfo
- Publication number
- CN204072242U CN204072242U CN201420519590.4U CN201420519590U CN204072242U CN 204072242 U CN204072242 U CN 204072242U CN 201420519590 U CN201420519590 U CN 201420519590U CN 204072242 U CN204072242 U CN 204072242U
- Authority
- CN
- China
- Prior art keywords
- tailstock
- knife
- cutter
- fastener
- cutter head
- 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
Links
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a kind of cutter of neurosurgery, comprise tailstock component, handle of a knife and knife, described tailstock component comprises fixing tailstock and movable tailstock, on the outer ring of described fixing tailstock, annular is provided with a locating slot, the outer ring of described movable tailstock is fixed with a claw, described claw is engaged in described locating slot, a cavity is formed between described fixing tailstock and movable tailstock, spring is provided with in this cavity, the outer ring of described fixing tailstock is also provided with angle index, described knife comprises fastener, knife bar and cutter head, described fastener, knife bar is connected successively with cutter head, this device according to the different use habits of different doctor, can carry out the angular adjustment of cutter head before use, makes the versatility of this device stronger, meets the use needs of different doctor, improve success rate of operation.
Description
Technical field
This utility model relates to a kind of cutter of neurosurgery.
Background technology
The operation of neurosurgery, has very high requirement for operation precision, therefore needs have one to be affectedly bashful very reliably to surgical knife tool, to ensure the accuracy of lower cutter.
Existing neurosurgery does not have special scalpel, the surgical knife tool that most employing is general, the profile of this kind of surgical knife tool is changeless, therefore cannot need to carry out the conversion of being affectedly bashful angle according to the different use habit of different doctor, bring inconvenience therefore to the surgical knife tool user of neurosurgery, at surgical knife tool in use for some time, its shaft portion can occur bending and deformation, and after cutter distortion, for part doctor, use comparatively uncomfortable, and precision is also poor, the carrying out of inconvenient delicate surgery.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of cutter of neurosurgery, this device before use can according to the different use habits of different doctor, carry out the angular adjustment of cutter head, make the versatility of this device stronger, meet the use needs of different doctor, especially in neurosurgery, this device can meet the use habit of doctor, what increase doctor holds cutter degree of stability, improves success rate of operation.
For solving the problem, this utility model adopts following technical scheme:
A kind of cutter of neurosurgery, comprise tailstock component, handle of a knife and knife, described tailstock component comprises fixing tailstock and movable tailstock, on the outer ring of described fixing tailstock, annular is provided with a locating slot, the outer ring of described movable tailstock is fixed with a claw, described claw is engaged in described locating slot, a cavity is formed between described fixing tailstock and movable tailstock, spring is provided with in this cavity, when described spring is releived, described claw deduction is in described locating slot, when described spring-compressed, described claw departs from described locating slot, the outer ring of described fixing tailstock is also provided with angle index, one end that described fixing tailstock deviates from movable tailstock is connected with handle of a knife, through hole is provided with in described fixing tailstock and handle of a knife, described movable tailstock is provided with criss-cross shoulder hole, described knife comprises fastener, knife bar and cutter head, described fastener, knife bar is connected successively with cutter head, described fastener is engaged in described shoulder hole, described knife bar is through through hole, described cutter head is positioned at handle of a knife outside, the sealing-plug of closed fastener is combined with in described shoulder hole.
As preferred technical scheme, the outer cover of described handle of a knife is provided with rubber sleeve, and described rubber sleeve has a corrugated outer surface.
As preferred technical scheme, described fastener, knife bar and cutter head are integral type.
As preferred technical scheme, described sealing-plug is that rubber is made.
As preferred technical scheme, described through hole and shoulder hole are arranged with one heart.
The beneficial effects of the utility model are: this device according to the different use habit of different doctor and can be affectedly bashful posture before use, carry out the angular adjustment of cutter head, make the versatility of this device stronger, meet the use needs of different doctor, especially in neurosurgery, this device can meet the use habit of doctor, and what increase doctor holds cutter degree of stability, improves success rate of operation.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cooperation enlarged diagram of tailstock component and handle of a knife;
Fig. 3 is the external structure enlarged diagram of fixing tailstock.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult Fig. 1, the cutter of a kind of neurosurgery shown in Fig. 2 and Fig. 3, comprise tailstock component, handle of a knife 2 and knife, described tailstock component comprises fixing tailstock 101 and movable tailstock 102, on the outer ring of described fixing tailstock 101, annular is provided with a locating slot 111, the outer ring of described movable tailstock 102 is fixed with a claw 112, described claw 112 is engaged in described locating slot 111, a cavity is formed between described fixing tailstock 101 and movable tailstock 102, spring 4 is provided with in this cavity, when described spring 4 is releived, described claw 112 deducts in described locating slot 111, when described spring 4 compresses, described claw 112 departs from described locating slot 111, the outer ring of described fixing tailstock 101 is also provided with angle index 103, one end that described fixing tailstock 101 deviates from movable tailstock 102 is connected with handle of a knife 2, through hole 201 is provided with in described fixing tailstock 101 and handle of a knife 2, described movable tailstock 102 is provided with criss-cross shoulder hole 113, described knife comprises fastener 301, knife bar 302 and cutter head 303, described fastener 301, knife bar 302 is connected successively with cutter head 303, described fastener 301 is engaged in described shoulder hole 113, described knife bar 302 is through through hole 201, it is outside that described cutter head 303 is positioned at handle of a knife 2, the sealing-plug 5 of closed fastener 301 is combined with in described shoulder hole 113.
A preferred embodiment in this utility model, the outer cover of described handle of a knife 2 is provided with rubber sleeve 6, and described rubber sleeve has a corrugated outer surface.
A preferred embodiment in this utility model, described fastener 301, knife bar 302 and cutter head 303 is integral type.
A preferred embodiment in this utility model, described sealing-plug 5 is made for rubber.
A preferred embodiment in this utility model, described through hole 201 and shoulder hole 113 are arranged with one heart.
Regulative mode of the present utility model: doctor is when needs regulate cutter head angle, handle of a knife can have been held according to use habit, then pressing activity tailstock, claw and locating slot are departed from, then by observing claw and angle index, after completing debugging, under the action of the spring, movable tailstock is upspring, and claw is stuck in locating slot, completes location.
The beneficial effects of the utility model are: this device before use can according to the different use habits of different doctor, carry out the angular adjustment of cutter head, make the versatility of this device stronger, meet the use needs of different doctor, especially in neurosurgery, this device can meet the use habit of doctor, and what increase doctor holds cutter degree of stability, improves success rate of operation.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the cutter of a neurosurgery, it is characterized in that: comprise tailstock component, handle of a knife and knife, described tailstock component comprises fixing tailstock and movable tailstock, on the outer ring of described fixing tailstock, annular is provided with a locating slot, the outer ring of described movable tailstock is fixed with a claw, described claw is engaged in described locating slot, a cavity is formed between described fixing tailstock and movable tailstock, spring is provided with in this cavity, when described spring is releived, described claw deduction is in described locating slot, when described spring-compressed, described claw departs from described locating slot, the outer ring of described fixing tailstock is also provided with angle index, one end that described fixing tailstock deviates from movable tailstock is connected with handle of a knife, through hole is provided with in described fixing tailstock and handle of a knife, described movable tailstock is provided with criss-cross shoulder hole, described knife comprises fastener, knife bar and cutter head, described fastener, knife bar is connected successively with cutter head, described fastener is engaged in described shoulder hole, described knife bar is through through hole, described cutter head is positioned at handle of a knife outside, the sealing-plug of closed fastener is combined with in described shoulder hole.
2. the cutter of neurosurgery according to claim 1, is characterized in that: the outer cover of described handle of a knife is provided with rubber sleeve, and described rubber sleeve has a corrugated outer surface.
3. the cutter of neurosurgery according to claim 1, is characterized in that: described fastener, knife bar and cutter head are integral type.
4. the cutter of neurosurgery according to claim 1, is characterized in that: described sealing-plug is that rubber is made.
5. the cutter of neurosurgery according to claim 1, is characterized in that: described through hole and shoulder hole are arranged with one heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519590.4U CN204072242U (en) | 2014-09-01 | 2014-09-01 | A kind of cutter of neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519590.4U CN204072242U (en) | 2014-09-01 | 2014-09-01 | A kind of cutter of neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204072242U true CN204072242U (en) | 2015-01-07 |
Family
ID=52165014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519590.4U Expired - Fee Related CN204072242U (en) | 2014-09-01 | 2014-09-01 | A kind of cutter of neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204072242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567761A (en) * | 2019-01-31 | 2019-04-05 | 中国人民解放军陆军军医大学第附属医院 | A kind of method and its application that venipuncture makes blood vessel develop |
-
2014
- 2014-09-01 CN CN201420519590.4U patent/CN204072242U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567761A (en) * | 2019-01-31 | 2019-04-05 | 中国人民解放军陆军军医大学第附属医院 | A kind of method and its application that venipuncture makes blood vessel develop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202604948U (en) | Adjustable-length bone surgery drill bush | |
| CN204072242U (en) | A kind of cutter of neurosurgery | |
| CN203483487U (en) | Subtalar joint tensor | |
| CN208530066U (en) | A kind of appliance for holding pen | |
| CN203182985U (en) | Novel tweezers | |
| CN103806671A (en) | Method for manufacturing and using thumb sleeve of bar setter | |
| CN204487665U (en) | Plastic floor cutting fixture | |
| CN204183432U (en) | Multifunctional tweezers | |
| CN205033780U (en) | Pen socket of tape measure | |
| CN203735655U (en) | Eyelash curler | |
| CN103815593B (en) | Thumb sleeve for steel fixer | |
| CN204339677U (en) | Bent screwdriver | |
| CN205009168U (en) | Staple gets needle ware | |
| CN203873812U (en) | Rib surrounding suture passing-through device | |
| CN209236313U (en) | A kind of hand and foot surgery delicate procedure knife structure | |
| CN203736263U (en) | File device | |
| CN209422041U (en) | A kind of Portable medical foreskin grip shears | |
| CN210698106U (en) | Multifunctional needle holder | |
| CN201430748Y (en) | Multifunctional agricultural tool | |
| CN204048486U (en) | With the pencil box of Scale ruler | |
| CN203280445U (en) | Novel replaceable vertebra perforator | |
| CN203045675U (en) | Hammer for maintaining medical apparatuses and instruments | |
| CN203852410U (en) | Surgical knife with adjustable length | |
| CN204468209U (en) | Finger cot type blade holder | |
| CN207721853U (en) | A kind of varicosity folder meeting human hands structural property |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150901 |
|
| EXPY | Termination of patent right or utility model |