CN211066927U - Positioning puncture outfit for neurosurgery - Google Patents
Positioning puncture outfit for neurosurgery Download PDFInfo
- Publication number
- CN211066927U CN211066927U CN201921846767.0U CN201921846767U CN211066927U CN 211066927 U CN211066927 U CN 211066927U CN 201921846767 U CN201921846767 U CN 201921846767U CN 211066927 U CN211066927 U CN 211066927U
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- CN
- China
- Prior art keywords
- puncture outfit
- fixedly connected
- hinge hole
- puncture
- hole
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- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a neurosurgery is with location puncture ware, including puncture ware body and syringe, first screw hole has been seted up to the lateral wall of puncture ware body, and the below of puncture ware body is provided with the base, the lateral wall fixedly connected with syringe of puncture ware body, and through first screw hole fixed connection between puncture ware body and the syringe, the bottom fixedly connected with T shape fixed block of puncture ware body, the spout has been seted up to the upper surface of base, the inside sliding connection of spout has the slider, first hinge hole has been seted up to the inside wall of spout, the T shape fixed slot has been seted up to the front surface of slider, the second screw hole has been seted up to the lateral wall of slider, the inside of second screw hole is rotated and is connected with the screw rod. The utility model discloses in insert T shape spout through the T shape fixed block that the user will puncture ware bottom end fixed connection, then the clockwise 90 degrees rotation rotatory pieces of user, make rotatory piece stick up, the person of facilitating the use installs and dismantles the puncture ware.
Description
Technical Field
The utility model relates to a puncture ware technical field especially relates to location puncture ware for neurosurgery.
Background
In the clinical work of neurosurgery, many patients need to perform lumbar puncture, such as central nervous system infection, inflammation (demyelination, vasculitis), tumors, metabolic diseases, and peripheral neuropathy such as GBS, CIDP, etc., and may need to test cerebrospinal fluid by means of lumbar puncture to assist in diagnosis and differential diagnosis of the disease.
The user of the existing puncture outfit is easy to be inclined when inserting, so that the puncture outfit is difficult to puncture the preset position, and meanwhile, the puncture outfit is not convenient for the user to install and disassemble when in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a positioning puncture outfit for neurosurgery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The positioning puncture outfit for neurosurgery comprises a puncture outfit body and an injector, wherein a first threaded hole is formed in the side wall of the puncture outfit body, a base is arranged below the puncture outfit body, the injector is fixedly connected with the side wall of the puncture outfit body, the puncture outfit body and the injector are fixedly connected through the first threaded hole, a T-shaped fixed block is fixedly connected with the bottom end of the puncture outfit body, a chute is formed in the upper surface of the base, a sliding block is slidably connected inside the chute, a first hinge hole is formed in the inner side wall of the chute, a T-shaped fixed groove is formed in the front surface of the sliding block, a second threaded hole is formed in the side wall of the sliding block, a screw rod is rotatably connected inside the second threaded hole, a first ball body is fixedly connected with one end of the screw rod, a hand wheel is fixedly connected with the other end of, the T-shaped fixing groove is characterized in that a second hinge hole is formed in the lower portion of the T-shaped fixing groove, a second ball body is rotatably connected to the inside of the second hinge hole, a fixing rod is fixedly connected to the bottom end of the second ball body, a rotating block is fixedly connected to the bottom end of the fixing rod, and the T-shaped fixing block is matched with the T-shaped fixing groove.
Preferably, the inner diameter of the second hinge hole is smaller than the inner diameter of the second sphere, and the second hinge hole and the second sphere are in interference fit.
Preferably, the outer diameter of the first hinge hole is larger than that of the first ball body, and the first hinge hole and the first ball body are in clearance fit.
Preferably, the T-shaped fixing block is in clearance fit with the T-shaped fixing groove.
Preferably, the outer wall of the hand wheel is provided with anti-skid grains.
Preferably, the outer diameter of the screw is equal to the inner diameter of the second threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model discloses in rotate the screw rod through the user and make the screw rod drive the slider and remove in the spout, make the slider drive the puncture ware body and be linear motion to it is crooked to avoid the user puncture ware when the puncture, and the better location of person of facilitating the use punctures.
2. The utility model discloses in insert T shape spout through the T shape fixed block that the user will puncture ware bottom end fixed connection, then the clockwise 90 degrees rotation of user rotatory pieces, make rotatory piece stick up, carry on spacingly to T shape fixed block, avoid T shape fixed block to drop, also the person of facilitating the use installs and dismantles the puncture ware simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the slider structure of the present invention;
Fig. 3 is a schematic view of a second sphere mounting structure according to the present invention.
In the figure: 1. a puncture outfit body; 2. an injector; 3. a base; 4. a first hinge hole; 5. a first sphere; 6. a slider; 7. a chute; 8. a screw; 9. a hand wheel; 10. a first threaded hole; 11. a T-shaped fixed block; 12. a second threaded hole; 13. rotating the block; 14. a second hinge hole; 15. t-shaped fixing grooves; 16. fixing the rod; 17. a second sphere.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a positioning puncture outfit for neurosurgery comprises a puncture outfit body 1 and an injector 2, wherein the side wall of the puncture outfit body 1 is provided with a first threaded hole 10, a base 3 is arranged below the puncture outfit body 1, the side wall of the puncture outfit body 1 is fixedly connected with the injector 2, the puncture outfit body 1 and the injector 2 are fixedly connected through the first threaded hole 10, the bottom end of the puncture outfit body 1 is fixedly connected with a T-shaped fixed block 11, the upper surface of the base 3 is provided with a chute 7, the inside of the chute 7 is slidably connected with a slide block 6, the inner side wall of the chute 7 is provided with a first hinge hole 4, the front surface of the slide block 6 is provided with a T-shaped fixed groove 15, the side wall of the slide block 6 is provided with a second threaded hole 12, the inside of the second threaded hole 12 is rotatably connected with a screw 8, first spheroid 5 is located the inside of first hinge hole 4, and the below of T shape fixed slot 15 is provided with second hinge hole 14, and the inside of second hinge hole 14 rotates and is connected with second spheroid 17, and the bottom fixedly connected with dead lever 16 of second spheroid 17, the bottom fixedly connected with rotation block 13 of dead lever 16, T shape fixed block 11 and T shape fixed slot 15 looks adaptation.
The inner diameter of the second hinge hole 14 is smaller than that of the second sphere 17, and the second hinge hole 14 and the second sphere 17 are in interference fit; the outer diameter of the first hinge hole 4 is larger than that of the first ball body 5, and the first hinge hole 4 and the first ball body 5 are in clearance fit; the T-shaped fixing block 11 is in clearance fit with the T-shaped fixing groove 15; the outer wall of the hand wheel 9 is provided with anti-skid lines; the outer diameter of the screw 8 is equal to the inner diameter of the second threaded hole 12.
The working principle is as follows: the screw 8 is rotated by a user to drive the sliding block 6 to move in the sliding groove 7, so that the sliding block 6 drives the puncture outfit body 1 to do linear motion, thereby preventing the puncture outfit from being inclined when the user punctures, and facilitating the puncture of the user in a better positioning way; the T-shaped fixing block 11 fixedly connected with the bottom end of the puncture outfit is inserted into the T-shaped sliding groove 15 through a user, then the user rotates the rotating block 13 clockwise by 90 degrees, so that the rotating block 13 is erected, the T-shaped fixing block 11 is limited, the T-shaped fixing block 11 is prevented from falling off, and meanwhile, the puncture outfit is convenient to install and detach for the user.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The positioning puncture outfit for the neurosurgery comprises a puncture outfit body (1) and an injector (2), and is characterized in that a first threaded hole (10) is formed in the side wall of the puncture outfit body (1), a base (3) is arranged below the puncture outfit body (1), the injector (2) is fixedly connected to the side wall of the puncture outfit body (1), the puncture outfit body (1) and the injector (2) are fixedly connected through the first threaded hole (10), a T-shaped fixed block (11) is fixedly connected to the bottom end of the puncture outfit body (1), a sliding groove (7) is formed in the upper surface of the base (3), a sliding block (6) is slidably connected to the inside of the sliding groove (7), a first hinged hole (4) is formed in the inner side wall of the sliding groove (7), a T-shaped fixed groove (15) is formed in the front surface of the sliding block (6), a second threaded hole (12) is formed in the side, the inside of second screw hole (12) is rotated and is connected with screw rod (8), the first spheroid of one end fixedly connected with (5) of screw rod (8), and the other end fixedly connected with hand wheel (9) of screw rod (8), first spheroid (5) are located the inside of first hinge hole (4), the below of T shape fixed slot (15) is provided with second hinge hole (14), the inside rotation of second hinge hole (14) is connected with second spheroid (17), the bottom fixedly connected with dead lever (16) of second spheroid (17), the bottom fixedly connected with rotation piece (13) of dead lever (16), T shape fixed block (11) and T shape fixed slot (15) looks adaptation.
2. The neurosurgical positioning puncture instrument according to claim 1, wherein the inner diameter of the second hinge hole (14) is smaller than the inner diameter of the second sphere (17), and an interference fit is formed between the second hinge hole (14) and the second sphere (17).
3. The neurosurgical positioning puncture instrument according to claim 1, wherein the outer diameter of the first hinge hole (4) is larger than the outer diameter of the first ball body (5), and the first hinge hole (4) and the first ball body (5) are in clearance fit.
4. The neurosurgical positioning puncture outfit according to claim 1, wherein the T-shaped fixing block (11) and the T-shaped fixing groove (15) are in clearance fit.
5. The neurosurgical positioning puncture outfit according to claim 1, characterized in that the outer wall of the hand wheel (9) is provided with anti-skid lines.
6. The neurosurgical positioning penetrator according to claim 1, characterized in that the outer diameter of the screw (8) is equal to the inner diameter of the second threaded hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846767.0U CN211066927U (en) | 2019-10-30 | 2019-10-30 | Positioning puncture outfit for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846767.0U CN211066927U (en) | 2019-10-30 | 2019-10-30 | Positioning puncture outfit for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211066927U true CN211066927U (en) | 2020-07-24 |
Family
ID=71635971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921846767.0U Expired - Fee Related CN211066927U (en) | 2019-10-30 | 2019-10-30 | Positioning puncture outfit for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211066927U (en) |
-
2019
- 2019-10-30 CN CN201921846767.0U patent/CN211066927U/en not_active Expired - Fee Related
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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: 20200724 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |