CN213048524U - Lumbar puncture catheter drainage device for neurosurgery - Google Patents
Lumbar puncture catheter drainage device for neurosurgery Download PDFInfo
- Publication number
- CN213048524U CN213048524U CN202021262615.9U CN202021262615U CN213048524U CN 213048524 U CN213048524 U CN 213048524U CN 202021262615 U CN202021262615 U CN 202021262615U CN 213048524 U CN213048524 U CN 213048524U
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- Prior art keywords
- puncture
- pipe
- connecting block
- tube
- lumbar
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- Expired - Fee Related
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- 238000009593 lumbar puncture Methods 0.000 title claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 230000006978 adaptation Effects 0.000 claims abstract 3
- 239000000523 sample Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011550 stock solution Substances 0.000 claims 4
- 210000001175 cerebrospinal fluid Anatomy 0.000 abstract description 14
- 208000002403 Encephalocele Diseases 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007917 intracranial administration Methods 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000029033 Spinal Cord 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
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000144 pharmacologic effect 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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Abstract
The utility model discloses a pipe drainage ware is put in lumbar vertebrae puncture for neurosurgery, including the puncture pipe, the fixed intercommunication in left end of puncture pipe has the puncture syringe needle, the drainage hole that two sets of equidistance were arranged is seted up to the surface of puncture syringe needle, the inside of puncture syringe needle is equipped with the suspension ball, two fender stream blocks of the inner wall fixedly connected with of puncture syringe needle, the inside of puncture pipe is equipped with the needle core with puncture pipe looks adaptation, the fixed surface of puncture pipe is connected with the connecting block. This drainage ware is put with lumbar puncture to neurosurgery, through drainage hole, suspension ball and the fender that sets up flow board can insert patient's lumbar vertebrae after drainage to cerebrospinal fluid in the puncture pipe, make the cerebrospinal fluid get into the inside of puncture syringe needle, suspension ball cooperation keeps off when the cerebrospinal fluid flow is too big and flows the board and carry out the speed limit to the velocity of flow of cerebrospinal fluid, has effectively avoided the doctor to arouse cerebrospinal fluid velocity of flow when extracting the nook closing member that the velocity of flow is too big, causes the formation of patient's cerebral hernia, and critical patient's life is healthy.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a lumbar puncture catheter drainage device for neurosurgery.
Background
Medical devices refer to instruments, devices, apparatuses, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including necessary computer software, and the effects are mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or are only assisted by the means.
The lumbar puncture is a diagnosis and treatment operation which is commonly used in clinic, can be used for diagnosing various inflammatory diseases of a central nervous system, vascular diseases, spinal cord diseases, suspected intracranial space occupying lesion, unknown nervous system diseases, pneumoencephalography, spinal canal angiography and the like, and also can be used for treating the central nervous system diseases by discharging liquid and injecting medicaments due to overhigh pressure of cerebrospinal fluid, so that a drainage puncture needle is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe drainage ware is put in lumbar vertebrae puncture for neurosurgery to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lumbar puncture catheter drainage device for neurosurgery comprises a puncture catheter, wherein the left end of the puncture catheter is fixedly communicated with a puncture needle head, the outer surface of the puncture needle head is provided with two drainage holes which are arranged equidistantly, a suspension ball is arranged inside the puncture needle head, the inner wall of the puncture needle head is fixedly connected with two flow blocking blocks, the inner part of the puncture catheter is provided with a needle core matched with the puncture catheter, the outer surface of the puncture catheter is fixedly connected with a connecting block, a liquid storage cavity is arranged inside the connecting block, the inner top wall of the liquid storage cavity is fixedly communicated with a first communicating pipe, the top end of the first communicating pipe is fixedly communicated with the outer surface of the puncture catheter, the right side of the connecting block is provided with a second communicating pipe, the left end of the second communicating pipe penetrates through the connecting block and extends into the liquid storage cavity, and the right end of the second communicating pipe is fixedly communicated with a, the utility model discloses a puncture device, including puncture tube, connecting block, control valve, suspension rope, sealing plug, puncture tube, connecting block, control valve, puncture tube, suspension rope, control valve, suspension rope, puncture tube, suspension rope, sealing plug, puncture tube, suspension rope, puncture tube, control valve, suspension rope, sealing plug, puncture.
Preferably, the left side of the stylet is provided with a probe, and the right side surface of the probe is fixedly connected with the left end of the stylet.
Preferably, the right side of the stylet is provided with a pull ring, and the left side surface of the pull ring is fixedly connected with the right end of the stylet.
Preferably, the outer surface of the puncture tube is fixedly connected with a limiting block, and the limiting block is positioned on the right side of the connecting block.
Preferably, the outer fixed surface of puncture tube is connected with anti-skidding cover, anti-skidding cover is located the right side of stopper.
Preferably, the outer surface of the puncture tube is provided with scale marks, and the length of the scale marks is ten centimeters.
Advantageous effects
The utility model discloses possess following beneficial effect:
1. flow board can insert patient's lumbar vertebrae after drainage to cerebrospinal fluid through the drainage hole that sets up, suspension ball and fender, make cerebrospinal fluid get into the inside of puncture syringe needle, and suspension ball cooperation fender when the cerebrospinal fluid flow is too big flows and flows the board and carry out the speed limit to the velocity of flow of cerebrospinal fluid, has effectively avoided the doctor to arouse cerebrospinal fluid velocity of flow when extracting the nook closing member too big, causes the formation of patient's cerebral hernia, crisis patient's life health.
2. Can seal the puncture pipe when the nook closing member is extracted to the doctor through being provided with the sealing plug, can make the manometer more accurate to the pressure value when measuring the intracranial pressure of intracerebral portion, make the accurate intracranial pressure of mastering patient's brain of confirming of doctor, accomplish the drainage to patient's cerebrospinal fluid according to the logarithm of manometer.
Drawings
Fig. 1 is a sectional view of the puncture tube of the present invention;
fig. 2 is a front view of the puncture tube of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: the puncture needle comprises a puncture tube 1, a needle core 2, a probe 3, a flow blocking block 4, a suspension ball 5, a drainage hole 6, a puncture needle head 7, a pull ring 8, scale marks 9, a connecting block 10, a limiting block 11, an anti-slip sleeve 12, a liquid discharge tube 13, a control valve 14, a pressure gauge 15, a suspension rope 16, a sealing plug 17, a first communication tube 18, a liquid storage cavity 19 and a second communication tube 20.
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: a lumbar puncture catheterization drainage device for neurosurgery comprises a puncture tube 1, the outer surface of the puncture tube 1 is provided with scale marks 9, the scale marks 9 are ten centimeters in length, so that a doctor can know the specific depth of the puncture tube 1 when puncturing a patient, the left end of the puncture tube 1 is fixedly communicated with a puncture needle head 7, the outer surface of the puncture needle head 7 is provided with two groups of drainage holes 6 which are arranged equidistantly, a suspension ball 5 is arranged inside the puncture needle head 7, the inner wall of the puncture needle head 7 is fixedly connected with two flow blocking blocks 4, the puncture tube 1 is internally provided with a needle core 2 which is matched with the puncture tube 1, the left side of the needle core 2 is provided with a probe 3, the right side of the probe 3 is fixedly connected with the left end of the needle core 2, the needle core 2 can be more easily inserted into the puncture tube 1 under the driving of the probe 3, the right side of the needle core 2 is provided with a pull ring 8, the left side of the pull ring 8 is fixedly connected with, the doctor can insert the needle core 2 or extract the needle core 2 more conveniently.
The outer surface of the puncture tube 1 is fixedly connected with a connecting block 10, a liquid storage cavity 19 is formed in the connecting block 10, a first communicating pipe 18 is fixedly communicated with the inner top wall of the liquid storage cavity 19, the top end of the first communicating pipe 18 is fixedly communicated with the outer surface of the puncture tube 1, a second communicating pipe 20 is arranged on the right side of the connecting block 10, the left end of the second communicating pipe 20 penetrates through the connecting block 10 and extends to the inside of the liquid storage cavity 19, a pressure measuring meter 15 is fixedly communicated with the right end of the second communicating pipe 20, a liquid discharge pipe 13 is arranged below the connecting block 10, the top end of the liquid discharge pipe 13 penetrates through the connecting block 10 and extends to the inside of the liquid storage cavity 19, a control valve 14 is fixedly communicated with the outer surface of the liquid discharge pipe 13, a suspension rope 16 is fixedly connected with the outer surface of the puncture tube 1, a sealing plug 17 matched with the inner wall, stopper 11 is located the right side of connecting block 10, and it is spacing to doctor's hand to hand puncture tube 1 at the doctor, and puncture tube 1's outer fixed surface is connected with anti-skidding cover 12, and anti-skidding cover 12 is located the right side of stopper 11, and anti-skidding effect through anti-skidding cover 12 makes the handheld puncture tube 1 that the doctor is more firm.
The working principle is as follows: when the doctor carries out lumbar puncture to the patient, at first pull out the inside sealing plug 17 of puncture pipe 1, then inject the syringe needle 2 from the right-hand member of puncture pipe 1 into the inside of puncture pipe 1, make behind probe 3 extends to the right side of puncture syringe needle 7, inject puncture syringe needle 7 and puncture pipe 1 into the lumbar vertebrae of patient inside, the doctor looks over the depth of insertion through scale mark 9, slowly pull out syringe needle 2 when reaching certain depth and make the cerebrospinal fluid flow through drainage hole 6 and puncture pipe 1, then go up sealing plug 17, the work of pressure gauge 15 carries out the pressure measurement to the brain of patient, the doctor is according to the change of pressure gauge 15 number, control valve 14 carries out the drainage to the cerebrospinal fluid of patient.
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 pipe drainage ware is put in lumbar puncture for neurosurgery, includes puncture tube (1), its characterized in that: the left end fixed intercommunication of puncture pipe (1) has puncture needle head (7), drainage hole (6) that two sets of equidistance were arranged are seted up to the surface of puncture needle head (7), the inside of puncture needle head (7) is equipped with suspension ball (5), two baffling pieces (4) of inner wall fixedly connected with of puncture needle head (7), the inside of puncture pipe (1) is equipped with nook closing member (2) with puncture pipe (1) looks adaptation, the outer fixed surface of puncture pipe (1) is connected with connecting block (10), stock solution chamber (19) have been seted up to the inside of connecting block (10), the interior roof fixed intercommunication of stock solution chamber (19) has first communicating pipe (18), the top of first communicating pipe (18) and the outer fixed surface intercommunication of puncture pipe (1), the right side of connecting block (10) is equipped with second communicating pipe (20), the left end of second communicating pipe (20) run through connecting block (10) and with extend to the inside of stock solution chamber (19) and communicate with the second communicating pipe (20) The utility model discloses a puncture tube, the fixed intercommunication of right-hand member of second communicating pipe (20) has manometer (15), the below of connecting block (10) is equipped with fluid-discharge tube (13), the top of fluid-discharge tube (13) runs through connecting block (10) and extends to the inside of stock solution chamber (19), the external fixed surface intercommunication of fluid-discharge tube (13) has control valve (14), the external fixed surface of puncture tube (1) is connected with suspension rope (16), the bottom fixedly connected with of suspension rope (16) and sealing plug (17) of puncture tube (1) inner wall looks adaptation.
2. The neurosurgical lumbar puncture catheterization drainage device of claim 1, which is characterized in that: the left side of the stylet (2) is provided with a probe (3), and the right side surface of the probe (3) is fixedly connected with the left end of the stylet (2).
3. The neurosurgical lumbar puncture catheterization drainage device of claim 1, which is characterized in that: the right side of the needle core (2) is provided with a pull ring (8), and the left side surface of the pull ring (8) is fixedly connected with the right end of the needle core (2).
4. The neurosurgical lumbar puncture catheterization drainage device of claim 1, which is characterized in that: the outer fixed surface of puncture pipe (1) is connected with stopper (11), stopper (11) are located the right side of connecting block (10).
5. The neurosurgical lumbar puncture catheterization drainage device of claim 1, which is characterized in that: the outer fixed surface of puncture pipe (1) is connected with antiskid cover (12), antiskid cover (12) are located the right side of stopper (11).
6. The neurosurgical lumbar puncture catheterization drainage device of claim 1, which is characterized in that: the outer surface of the puncture tube (1) is provided with scale marks (9), and the length of the scale marks (9) is ten centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262615.9U CN213048524U (en) | 2020-07-01 | 2020-07-01 | Lumbar puncture catheter drainage device for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262615.9U CN213048524U (en) | 2020-07-01 | 2020-07-01 | Lumbar puncture catheter drainage device for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213048524U true CN213048524U (en) | 2021-04-27 |
Family
ID=75569481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262615.9U Expired - Fee Related CN213048524U (en) | 2020-07-01 | 2020-07-01 | Lumbar puncture catheter drainage device for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213048524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662637A (en) * | 2021-08-09 | 2021-11-19 | 上海埃斯埃医疗技术有限公司 | Intelligent puncture needle |
| CN113712642A (en) * | 2021-09-10 | 2021-11-30 | 南昌大学第二附属医院 | Neonate lumbar puncture needle |
-
2020
- 2020-07-01 CN CN202021262615.9U patent/CN213048524U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662637A (en) * | 2021-08-09 | 2021-11-19 | 上海埃斯埃医疗技术有限公司 | Intelligent puncture needle |
| CN113662637B (en) * | 2021-08-09 | 2024-02-09 | 上海埃斯埃医疗技术有限公司 | Intelligent puncture needle |
| CN113712642A (en) * | 2021-09-10 | 2021-11-30 | 南昌大学第二附属医院 | Neonate lumbar puncture needle |
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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: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |