CN213249555U - Novel positioning device for neurosurgical puncture - Google Patents
Novel positioning device for neurosurgical puncture Download PDFInfo
- Publication number
- CN213249555U CN213249555U CN202021213651.6U CN202021213651U CN213249555U CN 213249555 U CN213249555 U CN 213249555U CN 202021213651 U CN202021213651 U CN 202021213651U CN 213249555 U CN213249555 U CN 213249555U
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- China
- Prior art keywords
- fixed
- fixed pipe
- puncture
- positioning device
- connecting rod
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- 241000252254 Catostomidae Species 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000009593 lumbar puncture Methods 0.000 description 2
- 206010028570 Myelopathy Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009605 pneumoencephalography Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a novel positioning device for neurosurgery puncture, including fixed pipe, the fixed surface of fixed pipe is connected with the spliced pole, the spliced pole is kept away from the fixed casing of one end fixedly connected with of fixed pipe, the lower fixed surface of fixed casing is connected with the sucking disc, the inner wall sliding connection of fixed casing has the plug, the last fixed surface of plug is connected with the connecting rod, the inner wall sliding connection of fixed pipe has the syringe needle, the inner wall threaded connection of fixed pipe has the lead screw, the bottom fixedly connected with ejector pin of lead screw, the bottom of ejector pin and the top overlap joint of syringe needle. This novel positioner is used in neurosurgery puncture through setting up sucking disc, fixed casing, plug, connecting rod and first rotation piece, and the rotation of the first rotation piece of being convenient for makes the connecting rod drive the plug upward movement, reduces the pressure in the sucking disc to fix the back at the patient with this positioner is firm, the effectual puncture failure of avoiding leading to because of the patient removes.
Description
Technical Field
The utility model relates to a surgical auxiliary instrument technical field specifically is a novel neurosurgery is location device for puncture.
Background
Lumbar puncture is a commonly used clinical operation. Can be used for diagnosing various inflammatory diseases of central nervous system, vascular diseases, myelopathy, intracranial space occupying lesion, nervous system diseases with unknown diagnosis, and central nervous system diseases such as pneumoencephalography, spinal angiography, etc.
When lumbar puncture is carried out, a patient needs to puncture on a bent lateral bed, but the patient may move in the process of puncture, so that a puncture needle is obliquely punctured, and the puncture fails.
Therefore, a novel positioning device for neurosurgical puncture is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel positioning device is used in neurosurgery puncture to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel positioner is used in neurosurgery puncture, includes fixed pipe, the fixed surface of fixed pipe is connected with the spliced pole, the spliced pole is kept away from the fixed casing of one end fixedly connected with of fixed pipe, the lower fixed surface of fixed casing is connected with the sucking disc, the inner wall sliding connection of fixed casing has the plug, the last fixed surface of plug is connected with the connecting rod, the inner wall sliding connection of fixed pipe has the syringe needle, the inner wall threaded connection of fixed pipe has the lead screw, the bottom fixedly connected with ejector pin of lead screw, the bottom of ejector pin and the top overlap joint of syringe needle.
Preferably, the quantity of spliced pole and fixed casing is three, and three fixed casing circumference equidistance sets up the surface at fixed pipe.
Preferably, the number of the suckers is three, the air exhaust ends of the three suckers are respectively communicated with the interiors of the three fixed shells, and the suckers are made of rubber.
Preferably, the upper surface of the fixed shell is provided with a threaded hole, the outer surface of the connecting rod is provided with an external thread groove, the surface of the external thread groove is in threaded connection with the inner wall of the threaded hole, and the top end of the connecting rod is fixedly connected with the first rotating block.
Preferably, the top end of the screw rod is fixedly connected with a second rotating block.
Preferably, the fixed shell and the fixed pipe are made of transparent polyethylene, and the front surface of the fixed pipe is provided with a scale groove.
Advantageous effects
The utility model provides a novel neurosurgery is location device for puncture possesses following beneficial effect:
1. this novel positioner is used in neurosurgery puncture through setting up fixed pipe, lead screw, ejector pin, second turning block and syringe needle, and the rotation of the second turning block of being convenient for makes the lead screw drive the ejector pin and promotes the syringe needle and pierce the lumbar vertebrae to more laborsaving watches the scale groove on fixed pipe surface simultaneously and holds the degree of depth that the syringe needle pierced.
2. This novel positioner is used in neurosurgery puncture through setting up sucking disc, fixed casing, plug, connecting rod and first rotation piece, and the rotation of the first rotation piece of being convenient for makes the connecting rod drive the plug upward movement, reduces the pressure in the sucking disc to fix the back at the patient with this positioner is firm, the effectual puncture failure of avoiding leading to because of the patient removes.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is the utility model discloses a structural diagram that cuts open downwards.
In the figure: the device comprises a fixed pipe 1, a connecting column 2, a fixed shell 3, a sucker 4, a rubber plug 5, a connecting rod 6, a needle head 7, a screw rod 8, a push rod 9, a first rotating block 10 and a second rotating block 11.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel positioner is used in neurosurgery puncture, is including fixed pipe 1, and the fixed surface of fixed pipe 1 is connected with spliced pole 2, and fixed pipe 1's the fixed casing of one end fixedly connected with 3 is kept away from to spliced pole 2, and the quantity of spliced pole 2 and fixed casing 3 is three, and 3 circumference equidistance settings of three fixed casing are at the surface of fixed pipe 1.
The lower fixed surface of fixed casing 3 is connected with sucking disc 4, and the quantity of sucking disc 4 is three, and the end of bleeding of three sucking disc 4 is linked together with the inside of three fixed casing 3 respectively, and the material of sucking disc 4 is rubber, and the inner wall sliding connection of fixed casing 3 has plug 5, and the last fixed surface of plug 5 is connected with connecting rod 6.
Threaded hole is seted up to the upper surface of fixed casing 3, the external thread groove has been seted up to the surface of connecting rod 6, and the surface in external thread groove and the inner wall threaded connection of screw hole, the first rotation piece 10 of top fixedly connected with of connecting rod 6, through setting up sucking disc 4, fixed casing 3, plug 5, connecting rod 6 and first rotation piece 10, the rotation of the first rotation piece 10 of being convenient for makes connecting rod 6 drive 5 upward movements of plug, reduce the pressure in sucking disc 4, thereby fix the back at the patient with the firm fixing of this positioner, the effectual puncture failure of avoiding leading to because of the patient removes.
The working principle is as follows: when the novel positioning device for neurosurgical puncture is used, the needle head 7 is sterilized and then placed in the fixed tube 1, the positioning device is placed on the back of a patient, the position of the needle head 7 is adjusted, the needle head 7 is aligned to the puncture position of the patient, the sucker 4 is tightly attached to the back of the patient, the three first rotating blocks 10 are sequentially rotated, the connecting rod 6 drives the rubber plug 5 to move upwards, the internal pressure of the sucker 4 is reduced, the positioning device is firmly fixed on the back of the patient, the second rotating block 11 is rotated, the lead screw 8 drives the ejector rod 9 to eject the needle head 7 by the rotation of the second rotating block 11, the lumbar of the patient is punctured, the scale groove on the surface of the fixed tube 1 is observed while the second rotating block 11 is rotated, the needle head 7 is stopped after being punctured into a proper depth, the three second rotating blocks 11 are reversely rotated, and the sucker 4 is separated from the back of the patient, take off this positioner and leave syringe needle 7 and collect patient's cerebrospinal fluid again, through using this novel positioner for neurosurgery puncture, can be with the firm back of fixing at the patient of this positioner, the effectual puncture failure of avoiding leading to because of the patient removes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel positioning device for neurosurgery puncture, includes fixed pipe (1), its characterized in that: the fixed surface of fixed pipe (1) is connected with spliced pole (2), the fixed casing of one end fixedly connected with (3) of fixed pipe (1) is kept away from spliced pole (2), the lower fixed surface of fixed casing (3) is connected with sucking disc (4), the inner wall sliding connection of fixed casing (3) has plug (5), the last fixed surface of plug (5) is connected with connecting rod (6), the inner wall sliding connection of fixed pipe (1) has syringe needle (7), the inner wall threaded connection of fixed pipe (1) has lead screw (8), the bottom fixedly connected with ejector pin (9) of lead screw (8), the bottom of ejector pin (9) and the top overlap joint of syringe needle (7).
2. The novel positioning device for neurosurgical puncture according to claim 1, characterized in that: the quantity of spliced pole (2) and fixed casing (3) is three, and three fixed casing (3) circumference equidistance sets up the surface at fixed pipe (1).
3. The novel positioning device for neurosurgical puncture according to claim 1, characterized in that: the number of the suckers (4) is three, the air exhaust ends of the three suckers (4) are respectively communicated with the interiors of the three fixed shells (3), and the suckers (4) are made of rubber.
4. The novel positioning device for neurosurgical puncture according to claim 1, characterized in that: the upper surface of the fixed shell (3) is provided with a threaded hole, the outer surface of the connecting rod (6) is provided with an external thread groove, the surface of the external thread groove is in threaded connection with the inner wall of the threaded hole, and the top end of the connecting rod (6) is fixedly connected with a first rotating block (10).
5. The novel positioning device for neurosurgical puncture according to claim 1, characterized in that: the top end of the screw rod (8) is fixedly connected with a second rotating block (11).
6. The novel positioning device for neurosurgical puncture according to claim 1, characterized in that: the material of fixed casing (3) and fixed pipe (1) is transparent polyethylene, the front of fixed pipe (1) is provided with the scale groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213651.6U CN213249555U (en) | 2020-06-28 | 2020-06-28 | Novel positioning device for neurosurgical puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213651.6U CN213249555U (en) | 2020-06-28 | 2020-06-28 | Novel positioning device for neurosurgical puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249555U true CN213249555U (en) | 2021-05-25 |
Family
ID=75957447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021213651.6U Expired - Fee Related CN213249555U (en) | 2020-06-28 | 2020-06-28 | Novel positioning device for neurosurgical puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249555U (en) |
-
2020
- 2020-06-28 CN CN202021213651.6U patent/CN213249555U/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: 20210525 |