CN206687736U - A kind of brain pull device - Google Patents
A kind of brain pull device Download PDFInfo
- Publication number
- CN206687736U CN206687736U CN201621471066.XU CN201621471066U CN206687736U CN 206687736 U CN206687736 U CN 206687736U CN 201621471066 U CN201621471066 U CN 201621471066U CN 206687736 U CN206687736 U CN 206687736U
- Authority
- CN
- China
- Prior art keywords
- positive stop
- stop strip
- plectrum
- elastic component
- pull 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.)
- Expired - Fee Related
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
It the utility model is related to neurosurgery technical field of medical instruments,Specially a kind of brain pull device,Including elastic component,The both ends of the elastic component are provided with installed part by axis of rotation,The one end of the installed part away from elastic component is installed with limit card block,The brain pull device,The installation of plectrum component is carried out by adding two groups of symmetrical installed parts,And the connection between two installed parts is carried out using electric expansion bar,People are allowd to carry out the regulation of plectrum spacing by electric expansion bar,So that wound is retracted apart from more accurate,Mode by being rotated between the spacing plectrum of rotating ball and installed part simultaneously,So that the insertion angle of plectrum is conveniently adjusted,Simultaneously by using the mode of positive stop strip and screw thread limited block,The convenient position for causing spacing plectrum is fixed,So that people are more convenient to use,Applicability is also higher.
Description
Technical field
Neurosurgery technical field of medical instruments is the utility model is related to, specially a kind of brain pull device.
Background technology
Traditional brain tissue retracts and the foundation of operation path utilizes cranium mainly by brain spatula (stainless steel substrates) by human hand
The anatomical structure of brain, brain tissue is retracted, rely primarily on the professional skill and experience of patient.And during brain tissue is retracted
The destruction of the cerebrovascular and nerve is easily caused, brain retraction injury is seen everywhere, and is expanded after traction due to the creep characteristic of brain tissue
Passage easily shrink diminish, influence operation technique.Directly being retracted using brain spatula needs larger bone window to carry out operation behaviour
Make, wound is big, easily infects, and patient's recovery time is grown, and very big painful and heavier financial burden is brought to patient.For needing
The operation of brain parenchym traction is carried out, brain spatula is helpless, and needs to use electric coagulation knife to be cut, but electric coagulation knife is very
Irreversible damage is easily caused to the nerve in brain tissue and blood vessel and brain is lost partial function, it is dead to even result in patient
Die.
Utility model content
A kind of the defects of technical problem that the utility model solves is to overcome prior art, there is provided brain pull device.
To achieve the above object, the utility model provides following technical scheme：A kind of brain pull device, including elastic component,
The both ends of the elastic component are provided with installed part by axis of rotation, and the one end of the installed part away from elastic component is fixedly mounted
Limited location fixture block, the inner chamber of the limit card block offer stopper slot, and the internal slide of the stopper slot is connected with rotating ball, institute
The side surface for stating rotating ball is installed with connector, and limited location plectrum is fixedly mounted in the other end of the connector, described
The other end of spacing plectrum offers mounting groove, and the inside of the mounting groove is installed with rotating bar, the rotating bar it is outer
Connection ring is nested and fixed in portion, and the outer surface of the connection ring is installed with positive stop strip, and the installed part surface is positioned at limit
Locating piece is installed with above the fixture block of position, the other end of the positive stop strip reaches the opposite side of locating piece through locating piece,
One end of the positive stop strip through locating piece is provided with screw thread limited block, and the surface of the positive stop strip is provided with and screw thread limited block
Corresponding screw thread, the screw thread limited block screw thread are arranged on the surface of positive stop strip.
Preferably, the elastic component is inverted U cube scapus, and both ends offer the slotted eye passed through for rotating shaft.
Preferably, the rotating ball, connector, spacing plectrum and rotating bar are one-to-one corresponding structure, and are integrated into
Type, wherein spacing plectrum is lateral J-type cube plate.
Preferably, the connection ring and positive stop strip are formed in one structure, and positive stop strip is flexible cylindrical body.
Preferably, the limit card block position corresponding with connector offers chute.
Compared with prior art, the beneficial effects of the utility model are：The brain pull device, it is symmetrical by adding two groups
Installed part carries out the installation of plectrum component, and carries out the connection between two installed parts using electric expansion bar so that people
The regulation of plectrum spacing can be carried out by electric expansion bar so that wound traction distance is more accurate, while passes through rotating ball
So that the mode rotated between spacing plectrum and installed part so that the insertion angle of plectrum is conveniently adjusted, and leads to simultaneously
Cross by the way of positive stop strip and screw thread limited block, the convenient position for causing spacing plectrum is fixed so that people use more
Add conveniently, applicability is also higher.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 elastic component, 2 installed parts, 3 limit card blocks, 4 stopper slots, 5 rotating balls, 6 connectors, 7 spacing plectrums, 8 peaces
Tankage, 9 rotating bars, 10 connection rings, 11 positive stop strips, 12 locating pieces, 13 screw thread limited blocks, 14 electric expansion bars.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of brain pull device, including elastic component 1, it is described
The both ends of elastic component 1 are provided with installed part 2 by axis of rotation, and the one end of the installed part 2 away from elastic component 1 is fixedly mounted
Limited location fixture block 3, the inner chamber of the limit card block 3 offer stopper slot 4, and the internal slide of the stopper slot 4 is connected with rotation
Ball 5, a side surface of the rotating ball 5 are installed with connector 6, and limited location is fixedly mounted in the other end of the connector 6
Plectrum 7, the other end of the spacing plectrum 7 offer mounting groove 8, and the inside of the mounting groove 8 is installed with rotating bar 9,
Connection ring 10 is nested and fixed in the outside of the rotating bar 9, and the outer surface of the connection ring 10 is installed with positive stop strip 11,
The top that the surface of installed part 2 is located at limit card block 3 is installed with locating piece 12, and the other end of the positive stop strip 11 passes through
Locating piece 12 reaches the opposite side of locating piece 12, and one end of the positive stop strip 11 through locating piece 12 is provided with screw thread limited block
13, the surface of the positive stop strip 11 is provided with the screw thread corresponding with screw thread limited block 13, and the screw thread of screw thread limited block 13 is set
Put and be fixedly connected between the surface of positive stop strip 11, described two installed parts 2 by electric expansion bar 14.
As a kind of technical optimization scheme of the present utility model, the elastic component 1 is inverted U cube scapus, and both ends are opened
Provided with the slotted eye passed through for rotating shaft.
As a kind of technical optimization scheme of the present utility model, the rotating ball 5, connector 6, spacing plectrum 7 and rotation
Bar 9 is one-to-one corresponding structure, and is formed in one, wherein spacing plectrum 7 is lateral J-type cube plate.
As a kind of technical optimization scheme of the present utility model, the connection ring 10 and positive stop strip 11 are formed in one knot
Structure, and positive stop strip 11 is flexible cylindrical body.
As a kind of technical optimization scheme of the present utility model, the limit card block 3 position corresponding with connector 6 is opened
Provided with chute.
Operation principle：When people use the brain pull device, first it will be separately positioned on and need to lead at the barb of spacing plectrum 7
Kai Chu both sides, then the distance between two installed parts 2 are extended by electric expansion bar 14, so as to which skin tissue be led
Open, and the installation of spacing plectrum 7 is carried out by limit card block 3 and rotating ball 5 so that spacing plectrum 7 can be revolved around point
Turn, while by way of positive stop strip 11 and spacing plectrum 7 are attached it can be made to be adjusted by the length of positive stop strip 11
Spacing plectrum 7 dials bicker degree, it is adjusted according to different situations, and can be pacified by way of elastic component 1
The reset of piece installing 2, it is convenient for people to be stored.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of brain pull device, including elastic component (1), it is characterised in that：The both ends of the elastic component (1) are turned by rotating shaft
Dynamic to be provided with installed part (2), the one end of the installed part (2) away from elastic component (1) is installed with limit card block (3), described
The inner chamber of limit card block (3) offers stopper slot (4), and the internal slide of the stopper slot (4) is connected with rotating ball (5), described
One side surface of rotating ball (5) is installed with connector (6), and the other end of the connector (6) is fixedly mounted limited location and dialled
Piece (7), the other end of the spacing plectrum (7) offer mounting groove (8), and the inside of the mounting groove (8), which is installed with, to be turned
Connection ring (10) is nested and fixed in lever (9), the outside of the rotating bar (9), and the outer surface of the connection ring (10) is fixed
Positive stop strip (11) is installed, installed part (2) surface, which is located above limit card block (3), is installed with locating piece (12),
The other end of the positive stop strip (11) reaches the opposite side of locating piece (12) through locating piece (12), and the positive stop strip (11) passes through
One end of locating piece (12) is provided with screw thread limited block (13), and the surface of the positive stop strip (11) is provided with and screw thread limited block
(13) corresponding screw thread, screw thread limited block (13) screw thread are arranged on the surface of positive stop strip (11), described two installed parts
(2) it is fixedly connected between by electric expansion bar (14).
A kind of 2. brain pull device according to claim 1, it is characterised in that：The elastic component (1) is inverted U cube
Post, and both ends offer the slotted eye passed through for rotating shaft.
A kind of 3. brain pull device according to claim 1, it is characterised in that：The rotating ball (5), connector (6), limit
Position plectrum (7) and rotating bar (9) are one-to-one corresponding structure, and are formed in one, and are stood wherein spacing plectrum (7) is lateral J-type
Cube plate.
A kind of 4. brain pull device according to claim 1, it is characterised in that：The connection ring (10) and positive stop strip (11)
Be formed in one structure, and positive stop strip (11) is flexible cylindrical body.
A kind of 5. brain pull device according to claim 1, it is characterised in that：The limit card block (3) and connector (6)
Corresponding position offers chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471066.XU CN206687736U (en) | 2016-12-30 | 2016-12-30 | A kind of brain pull device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471066.XU CN206687736U (en) | 2016-12-30 | 2016-12-30 | A kind of brain pull device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206687736U true CN206687736U (en) | 2017-12-01 |
Family
ID=60439984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471066.XU Expired - Fee Related CN206687736U (en) | 2016-12-30 | 2016-12-30 | A kind of brain pull device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206687736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805972A (en) * | 2019-02-14 | 2019-05-28 | 郑福昌 | General surgery muscle pull device |
-
2016
- 2016-12-30 CN CN201621471066.XU patent/CN206687736U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805972A (en) * | 2019-02-14 | 2019-05-28 | 郑福昌 | General surgery muscle pull device |
| CN109805972B (en) * | 2019-02-14 | 2021-03-12 | 郑福昌 | Muscle retractor for general surgery department operation |
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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: 20171201 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |