CN206548550U - A kind of neurosurgery retractor - Google Patents
A kind of neurosurgery retractor Download PDFInfo
- Publication number
- CN206548550U CN206548550U CN201621360586.3U CN201621360586U CN206548550U CN 206548550 U CN206548550 U CN 206548550U CN 201621360586 U CN201621360586 U CN 201621360586U CN 206548550 U CN206548550 U CN 206548550U
- Authority
- CN
- China
- Prior art keywords
- pawl
- tooth
- traction
- curved body
- arc
- 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
A kind of neurosurgery retractor, including curved body and arc-shaped guide rail.Curved body is elastomeric material.Curved body is provided with two through holes, and curved body is mobilizable on arc-shaped guide rail by through hole.Curved body, which is arranged below in three inverted U-shaped framves, U-shaped frame to be rotatably provided with bull stick, bull stick, is slidably arranged with sliding tube, and sliding tube lower end is provided with sucker.Curved body two ends are retracted in pawl storage bin provided with canine tooth retracts pawl, middle tooth traction pawl, small tooth retracts pawl and micro- tooth retracts pawl provided with traction pawl storage bin；Each pawl the inner that retracts is provided with guide pad, and guide pad is provided with push handle.Pawl storage bin lateral wall is retracted provided with guide groove corresponding with each traction pawl respectively.The utility model is provided with the traction pawl of different size, and doctor can select the traction pawl of appropriate size according to different surgery situations, improve operating efficiency, time saving and energy saving, suitable for being widely popularized.
Description
Technical field
The utility model belongs to technical field of medical instruments, more particularly to a kind of neurosurgery retractor.
Background technology
In neurosurgery clinical operation, when doctor performs the operation to patient's skull or backbone, it usually needs using traction
Device retracts the skin of patient and musculature, to provide operation technique space.In neurosurgery, operation retractor is used
It is one of key condition that whole successful surgery is carried out effectively and fully to expose visual area, but the traction claw type of traditional retractor
It is number single, if needing to use different traction pawls in same surgical procedure, need to change different retractors, it is not only time-consuming to take
Power, also extends operating time, increases operation risk.
Utility model content
For above-mentioned problems of the prior art, the utility model aims to provide a kind of neurosurgery and retracted
Device.The retractor is provided with the traction pawl of different size, and doctor can suitably retract pawl according to different surgery situation selections,
It is time saving and energy saving so as to improve operating efficiency.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of neurosurgery retractor, including curved body and arc-shaped guide rail.The curved body is elastic material
Material.
The curved body is led provided with two through holes, the curved body 1 by the mobilizable arc that is sheathed on of through hole
On rail.
The curved body is arranged below in some inverted U-shaped framves, the U-shaped frame and is rotatably provided with bull stick, described
Slidable on bull stick to be arranged with sliding tube, the lower end of the sliding tube is provided with sucker.
The two ends of the curved body are interior provided with traction pawl storage provided with pawl storage bin, the traction pawl storage bin is retracted
Provided with canine tooth retracts pawl, middle tooth traction pawl, small tooth retracts pawl and micro- tooth retracts pawl in chamber, the traction pawl storage chamber.It is described big
The inner that tooth traction pawl, middle tooth retract pawl, small tooth traction pawl and micro- tooth traction pawl is provided with guide pad, and the guide pad is provided with and pushed away
Handle.
The traction pawl storage bin lateral wall provided with retracted respectively with canine tooth pawl, middle tooth retract pawl, small tooth retract pawl and
Micro- tooth retracts four corresponding guide grooves of pawl.Promote push handle that guide pad can be made to be slided in guide groove, so as to drive canine tooth to lead
Pawl, middle tooth traction pawl, small tooth is opened to retract pawl and the traction pawl stretching of micro- tooth or enter traction pawl storage bin.
Further, the sliding tube is provided with locking nut, and the locking nut is used to adjust sliding tube position and lock
Tightly.
Further, the two ends of the arc-shaped guide rail are provided with screw thread, and arc-shaped guide rail threaded portion is provided with adjusting knob, the tune
Section knob is used to adjust position and locking of the curved body on arc-shaped guide rail.
Further, the adjusting knob is provided with big catch close to one end of curved body.
Further, the arc-shaped guide rail is stainless steel material.
The beneficial effects of the utility model are：The traction pawl of different size is provided with one retractor, doctor can root
The traction pawl of appropriate size is selected according to different surgery situations, operating efficiency is improved, it is time saving and energy saving, suitable for being widely popularized.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is that canine tooth retracts pawl stretching view；
Fig. 3 is that middle tooth retracts pawl stretching view；
Fig. 4 is that small tooth retracts pawl stretching view；
Fig. 5 is that micro- tooth retracts pawl stretching view；
Fig. 6 is curved body structural representation；
Fig. 7 is adjusting knob structural representation；
Fig. 8 is that canine tooth retracts pawl structural representation；
Fig. 9 is that middle tooth retracts pawl structural representation；
Figure 10 is that small tooth retracts pawl structural representation；
Figure 11 is that micro- tooth retracts pawl structural representation.
Reference：1- curved bodies, 2- arc-shaped guide rails, 3- bull sticks, 4- sliding tubes, 5- suckers, 6- retracts pawl storage
Tooth traction pawl in case, 7- canine tooths traction pawl, 8-, the small tooth traction pawls of 9-, the micro- tooth traction pawls of 10-, 11-U type frame, 12- locking nuts,
13- adjusting knobs, 14- bolts, 15- push handles, 16- guide pads, 17- retracts pawl storage chamber, 18- guide grooves, 19- through holes, 20-
Big catch.
Embodiment
In order to make it easy to understand, below in conjunction with the accompanying drawings, by embodiment, making further specific to technical solutions of the utility model
Description：
As Figure 1-Figure 11, a kind of neurosurgery retractor, including curved body 1 and arc-shaped guide rail 2.Arc
Shape main body 1 is elastomeric material, and arc-shaped guide rail 2 is stainless steel material.
Two through holes 19 are provided with curved body 1, curved body 1 is placed on arc-shaped guide rail 2 by two through holes 19.Arc
Shape guide rail 2 is provided at both ends with screw thread, and the threaded portion of arc-shaped guide rail 2 is provided with adjusting knob 13, curved body 1 can be lived by through hole 19
Dynamic is arranged on arc-shaped guide rail 2, and carries out position adjustments and locking by adjusting knob 13.Adjusting knob 13 is close to arc master
One end of body 1 is provided with big catch 20.
Curved body 1 is fixedly uniformly arranged with three U-shaped framves 11, U-shaped frame 11 and rotatably set by bolt 14 below
Be equipped with bull stick 3, bull stick 3 it is slidable be arranged with sliding tube 4, sliding tube 4 is provided with locking nut 12, and sliding tube 4 can be
Slided on bull stick 3, locking nut 12 is used to adjust the position of sliding tube 4 and lock.The lower end of sliding tube 4 is provided with sucker 5.
Being provided at both ends with traction pawl storage bin 6, traction pawl storage bin 6 for curved body 1 is provided with traction pawl storage chamber
17。
Retract and canine tooth traction pawl 7, middle tooth traction pawl 8 are provided with pawl storage chamber 17, small tooth retracts pawl 9 and micro- tooth retracts pawl
10；The inner that canine tooth retracts pawl 7, middle tooth traction pawl 8, small tooth traction pawl 9 and micro- tooth traction pawl 10 is provided with guide pad 16, is oriented to
Push handle 15 is provided with block 16.Retract be provided with the lateral wall of pawl storage bin 6 retracted respectively with canine tooth pawl 7, middle tooth retract pawl 8,
Small tooth retracts pawl 9 and micro- tooth retracts four corresponding guide grooves 18 of pawl 10.By promoting push handle 15 to make guide pad 16 in guiding
Slided in groove 18, so as to drive canine tooth to retract, pawl 7, middle tooth traction pawl 8, small tooth retract pawl 9 and micro- tooth retracts pawl 10 and stretches out or enter
Enter to retract pawl storage bin 6.
In use, three suckers 5, which are adsorbed, to be needed around operative site, fix whole instrument positions.Pass through lock
Then locked position of the tight regulation of nut 12 sliding tube 4 on bull stick 3.Then arc is made by rotating two adjusting knobs 13
Shape main body 1 is in the distance between the traction pawl storage bin 6 at the two ends of curved body 1 suitable in the enterprising line slip of arc-shaped guide rail 2
Position and distance.Doctor selects the traction pawl of corresponding appropriate size according to different surgery situations, promotes choosing forward with hand
Fixed canine tooth retracts the push handle 15 on pawl 7, middle tooth traction pawl 8, small tooth traction pawl 9 or micro- tooth traction pawl 10, makes corresponding canine tooth
Retract pawl 7, middle tooth and retract pawl 8, small tooth and retract pawl 9 or micro- tooth and retract pawl 10 and stretch out and retract pawl storage bin 6, needing operative site
Skin and musculature retract, to provide operation technique space.
Above-described embodiment is the illustration or explanation to technical solutions of the utility model, and be should not be construed as to this reality
With the limitation of new technique scheme, it is clear that those skilled in the art can be to the utility model progress various modifications and variations
Spirit and scope of the present utility model are not departed from.If these modifications and variations belong to the utility model claim and its equivalent
Within the scope of technology, then the utility model is also comprising including these modifications and variations.
Claims (5)
1. a kind of neurosurgery retractor, including curved body and arc-shaped guide rail, the curved body are elastomeric material,
The curved body is sheathed on arc-shaped guide rail provided with two through holes, curved body by the way that through hole is mobilizable, the arc
Main body, which is arranged below in some inverted U-shaped framves, the U-shaped frame to be rotatably provided with bull stick, the bull stick, slidably to be covered
Provided with sliding tube, the lower end of the sliding tube is provided with sucker；
The two ends of the curved body are interior provided with traction pawl storage chamber, institute provided with pawl storage bin, the traction pawl storage bin is retracted
State interior canine tooth traction pawl, middle tooth traction pawl, the small tooth of being provided with of traction pawl storage chamber and retract pawl and micro- tooth traction pawl, the canine tooth traction
The inner that pawl, middle tooth retract pawl, small tooth traction pawl and micro- tooth traction pawl is provided with guide pad, and the guide pad is provided with push handle, institute
State traction pawl storage bin lateral wall and retract pawl provided with pawl, middle tooth traction pawl, small tooth traction pawl and micro- tooth is retracted with canine tooth respectively
Four corresponding guide grooves.
2. neurosurgery retractor according to claim 1, it is characterised in that：The sliding tube is provided with locking
Nut.
3. neurosurgery retractor according to claim 1, it is characterised in that：The two ends of the arc-shaped guide rail are set
There is screw thread, arc-shaped guide rail threaded portion is provided with adjusting knob.
4. neurosurgery retractor according to claim 3, it is characterised in that：The adjusting knob is close to arc
One end of main body is provided with big catch.
5. the neurosurgery retractor according to any one of claim 1-4, it is characterised in that：The arc is led
Rail is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360586.3U CN206548550U (en) | 2016-12-04 | 2016-12-04 | A kind of neurosurgery retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360586.3U CN206548550U (en) | 2016-12-04 | 2016-12-04 | A kind of neurosurgery retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206548550U true CN206548550U (en) | 2017-10-13 |
Family
ID=60368469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621360586.3U Expired - Fee Related CN206548550U (en) | 2016-12-04 | 2016-12-04 | A kind of neurosurgery retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206548550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897662A (en) * | 2019-12-09 | 2020-03-24 | 中国人民解放军陆军军医大学第二附属医院 | Hepatobiliary surgery is with operation auxiliary device |
-
2016
- 2016-12-04 CN CN201621360586.3U patent/CN206548550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897662A (en) * | 2019-12-09 | 2020-03-24 | 中国人民解放军陆军军医大学第二附属医院 | Hepatobiliary surgery is with operation auxiliary device |
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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: 20171013 Termination date: 20181204 |