CN220404036U - Cerebrospinal fluid collecting and pressure measuring device for lumbar puncture - Google Patents
Cerebrospinal fluid collecting and pressure measuring device for lumbar puncture Download PDFInfo
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- CN220404036U CN220404036U CN202321602173.1U CN202321602173U CN220404036U CN 220404036 U CN220404036 U CN 220404036U CN 202321602173 U CN202321602173 U CN 202321602173U CN 220404036 U CN220404036 U CN 220404036U
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- needle
- valve
- cerebrospinal fluid
- pressure measuring
- measuring device
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- 210000001175 cerebrospinal fluid Anatomy 0.000 title claims abstract description 40
- 238000009593 lumbar puncture Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000009530 blood pressure measurement Methods 0.000 claims description 8
- 239000012780 transparent material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 12
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000007917 intracranial administration Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 230000003902 lesion Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000030767 Autoimmune encephalitis Diseases 0.000 description 1
- 206010008164 Cerebrospinal fluid leakage Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000030886 Traumatic Brain injury Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
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- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model provides a cerebrospinal fluid collecting and pressure measuring device for lumbar puncture, which comprises a puncture needle, a needle handle, a multidirectional passage valve, a stop valve, a connecting pipeline, a liquid collecting bottle guide port, a drainage tube, a sealed rubber plug, a pressure measuring tube and a guide wire.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a cerebrospinal fluid collecting and pressure measuring device for lumbar puncture.
Background
Lumbar puncture is a common clinical examination means, and can be used for diagnosing various infectious diseases, vascular diseases, autoimmune encephalitis, spinal cord lesions, suspected intracranial space occupying lesions and the like of the central nervous system, and also for reducing pressure and injecting medicines of chronic intracranial lesions. The lumbar puncture mainly comprises the steps of measuring brain pressure through puncture, reserving cerebrospinal fluid samples, and carrying out different examination projects according to clinical requirements.
Traditional lumbar puncture requires multiple times of removal and retraction of the guide wire after successful puncture, and risks of pollution and needle stick injury are involved. When the cranium pressure is measured, cerebrospinal fluid cannot be collected at the same time, the flow speed of the cerebrospinal fluid cannot be controlled in the process of collecting the cerebrospinal fluid, and the drainage tube is required to be replaced for many times in the process of collecting the cerebrospinal fluid, so that risks such as cerebrospinal fluid scattering and pollution are easily caused; in addition, if the vertebral canal is needed for drug injection, the patient needs to wait for a long time, and pain is increased.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a cerebrospinal fluid collecting and pressure measuring device for lumbar puncture.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a lumbar puncture is with cerebrospinal fluid collection pressure measurement device, includes pjncture needle (1), needle handle (2), multidirectional access valve (3), stop valve (4), connecting tube (6), collection bottle (7), collection bottle water conservancy diversion mouth (8), drainage tube (9), airtight plug (10), pressure measurement pipe (11) and seal wire (12), wherein, pjncture needle (1) is hollow needle for insert seal wire (12), needle tubing one end is the needle point as the puncture end, and the other end is as connector and needle handle (2) fixed connection, be equipped with the quadriversal passageway on multidirectional access valve (3), respectively with needle handle (2), drainage tube (9), airtight plug (10) and pressure measurement pipe (11) intercommunication, pressure measurement pipe (11) are located multidirectional access valve (3) top, drainage tube (9) are located multidirectional access valve (3) below, and needle handle (2) are located multidirectional access valve (3) front portion, airtight plug (10) are located multidirectional access valve (3) rear portion, stop valve (4) set up on drainage tube (9) are connected with collection bottle (7) end-to-end connection collection bottle (7), the guide wire (12) is inserted into the needle tube of the puncture needle (1) after penetrating through the multi-way passage valve (3) and the needle handle (2) from the sealing rubber plug (10).
Preferably, the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture further comprises a flow rate valve (5), wherein the flow rate valve (5) is positioned below the stop valve (4) and is arranged on the drainage tube (9).
Preferably, in the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture, the flow rate valve (5) is a speed control valve with a roller.
Preferably, in the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture, the connecting pipeline (6) has an L-shaped structure.
Preferably, in the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture, scales are arranged on the puncture needle (1), the guide wire (12) and/or the liquid collecting bottle (7).
Preferably, in the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture, the pressure measuring tube (11) is a transparent material pipeline with scales.
The beneficial effects are that:
the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture can detect intracranial pressure before and after lumbar puncture and in the cerebrospinal fluid collecting process, effectively and safely meets various requirements of lumbar puncture in clinical operation, simultaneously completes pressure measuring, drainage and medicine injection operation, avoids frequent return of a guide wire and replacement of the drainage tube, causes leakage of cerebrospinal fluid, reduces pollution and needle puncture wound opportunities, can effectively shorten pain of patients in the lumbar puncture process, and improves operation safety.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a cerebrospinal fluid collecting and pressure measuring device for lumbar puncture according to the present utility model.
In the figure: 1-puncture needle 2-needle handle 3-multidirectional passage valve 4-stop valve 5-flow rate valve
6-connecting pipeline 7-liquid collecting bottle 8-liquid collecting bottle diversion port 9-drainage tube 10-sealed rubber plug 11-pressure measuring tube 12-guide wire
Detailed Description
The cerebrospinal fluid collecting and measuring device for lumbar puncture and the implementation method thereof according to the present utility model will be described in detail with reference to the following examples and the accompanying drawings.
Example 1
As shown in figure 1, the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture comprises a puncture needle 1, a needle handle 2, a multi-way valve 3, a stop valve 4, a flow rate valve 5, a connecting pipeline 6, a liquid collecting bottle 7, a liquid collecting bottle flow guiding port 8, a drainage tube 9 (which is a hose), a sealed rubber plug 10 for preventing liquid leakage, a pressure measuring tube 11 and a guide wire 12, wherein the puncture needle 1 is a hollow needle, scales are arranged on the hollow needle and used for inserting the guide wire 12 and also can be used for guiding cerebrospinal fluid, one end of the needle tube is a needle point and is used as a puncture end, the other end of the needle tube is fixedly connected with the needle handle 2 as a connecting port, the needle handle 2 is used for preventing the puncture needle 1 from slipping, the multi-way valve 3 is provided with four-way passages which are respectively communicated with the needle handle 2, the drainage tube 9, the sealed rubber plug 10 and the pressure measuring tube 11, the pressure measuring tube 11 is positioned above the multi-way valve 3, the drainage tube 9 is positioned below the multi-way valve 3, the needle handle 2 is positioned at the front part of the multidirectional passage valve 3, the airtight rubber plug 10 is positioned at the rear part of the multidirectional passage valve 3, the flow stop valve 4 and the flow velocity valve 5 are arranged on the drainage tube 9, the flow velocity valve 5 is a speed control valve with a roller, the flow velocity valve 5 is positioned below the flow stop valve 4, the flow velocity valve 5 can adjust the cerebrospinal fluid drainage speed according to the cranium pressure condition and can be used for closing a pipeline during injection to play a role of a single valve, the tail end of the drainage tube 9 is connected with the connecting pipeline 6 with an L-shaped structure, the tail end of the connecting pipeline 6 is connected with the liquid collecting bottle 7, a scale is arranged on the liquid collecting bottle 7, the liquid collecting bottle guide port 8 is arranged below the liquid collecting bottle 7, the cerebrospinal fluid is conveniently reserved for inspection after the puncture is finished, the guide wire 12 is penetrated through the airtight rubber plug 10 and is sleeved in the needle tube of the puncture needle 1 after passing through the multidirectional passage valve 3 and the needle handle 2, the guide wire is provided with scales for intuitively grasping the puncture depth and avoiding the condition that the puncture is too deep or not in place.
During puncture, the guide wire is punctured through the airtight rubber plug, the guide wire is pulled out, slipping can be prevented, the guide wire sleeve is inserted into the needle tube of the hollow needle, after puncture is successful, the guide wire is withdrawn, the multidirectional access valve controls the pressure measuring tube connected with the upward opening, the pressure measuring tube is a transparent material pipeline with scales, the pressure measuring tube is used for measuring intracranial pressure, and the U-shaped tube principle is utilized, so that the intracranial pressure can be intuitively and rapidly measured. After the pressure measurement is finished, the multidirectional access valve is regulated, the stop valve is opened, the speed control valve with the rolling shaft is utilized to regulate the speed to a required speed according to the cranium pressure condition, cerebrospinal fluid is drained into the liquid collecting bottle, the liquid collecting bottle is made of transparent materials, the color and the drainage quantity of the cerebrospinal fluid are conveniently observed, the flow speed valve is controlled according to the set scales according to the actual conditions, and the cranium pressure condition after the cerebrospinal fluid is drained is monitored. If the intraspinal injection is needed, the multidirectional passage valve can be regulated again, the stop valve and the flow rate valve can be closed, a unidirectional passage is formed, the sealed rubber plug at the horizontal and transverse tail end is used as an injection passage, and the intraspinal injection is completed by using an injector; the puncture needle can be directly pulled out after the operation is finished, and the cerebrospinal fluid required by the shunt from the diversion port of the liquid collecting bottle is subjected to the examination after the operation is finished.
In sum, the cerebrospinal fluid collecting and pressure measuring device for lumbar puncture can be connected with the puncture needle for one time to finish the measurement of the cranium pressure, a sufficient amount of cerebrospinal fluid is reserved, the processes of vertebral canal medicine injection and the like can be reduced, the repeated extraction and the recovery of the puncture needle in the puncture process of the traditional method can be reduced, the accidental needle pricking injury is caused, and the infection is prevented; the outflow speed of cerebrospinal fluid can be effectively controlled, the condition of cranium pressure can be monitored in real time, and the acute drop of cranium pressure can be avoided, so that intracranial injury is caused; the dropsy bottle is convenient for reserving cerebrospinal fluid, reduces the loss and local pollution of the cerebrospinal fluid caused by alternately replacing the drainage tube in the traditional drainage process, can effectively shorten the lumbar puncture time of a patient, lightens the pain of the patient in the lumbar puncture process, and improves the safety in the operation process.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that, for those skilled in the art, it is possible to make several modifications and adaptations of the structure of the present utility model without departing from the principle of the present utility model, and those modifications and adaptations of the structure based on the method of the present utility model are intended to be within the scope of the present utility model.
Claims (6)
1. The utility model provides a lumbar puncture is with cerebrospinal fluid collection pressure measuring device which characterized in that: including pjncture needle (1), needle handle (2), multidirectional access valve (3), stop valve (4), connecting tube (6), collection bottle (7), collection bottle water conservancy diversion mouth (8), drainage tube (9), airtight plug (10), pressure measurement pipe (11) and seal wire (12), wherein, pjncture needle (1) is the hollow needle for insert seal wire (12), needle tubing one end is the needle point as puncture end, and the other end is as connector and needle handle (2) fixed connection, be equipped with the quadriversal passageway on multidirectional access valve (3), respectively with needle handle (2), drainage tube (9), airtight plug (10) and pressure measurement pipe (11) intercommunication, pressure measurement pipe (11) are located multidirectional access valve (3) top, drainage tube (9) are located multidirectional access valve (3) below, needle handle (2) are located multidirectional access valve (3) front portion, airtight plug (10) are located multidirectional access valve (3) rear portion, flow valve (4) set up on drainage tube (9) end-to-end connection, drainage tube (9) end connection has, and sealing tube (6) end-to-end connection has collection bottle (7) to-place to-penetrate by seal bottle (12), collection bottle (7) is equipped with collection bottle water conservancy diversion mouth (7) below, is sleeved in the needle tube of the puncture needle (1) after passing through the multidirectional access valve (3) and the needle handle (2).
2. The lumbar puncture cerebrospinal fluid collection pressure measuring device according to claim 1, wherein: the device also comprises a flow rate valve (5), wherein the flow rate valve (5) is positioned below the stop valve (4) and is arranged on the drainage tube (9).
3. The lumbar puncture cerebrospinal fluid collection pressure measuring device according to claim 2, wherein: the flow rate valve (5) is a speed control valve with a roller.
4. The lumbar puncture cerebrospinal fluid collection pressure measuring device according to claim 1, wherein: the connecting pipeline (6) is of an L-shaped structure.
5. The lumbar puncture cerebrospinal fluid collection pressure measuring device according to claim 1, wherein: the puncture needle (1), the guide wire (12) and/or the liquid collecting bottle (7) are provided with scales.
6. The lumbar puncture cerebrospinal fluid collection pressure measuring device according to claim 1, wherein: the pressure measuring pipe (11) is a transparent material pipeline with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602173.1U CN220404036U (en) | 2023-06-25 | 2023-06-25 | Cerebrospinal fluid collecting and pressure measuring device for lumbar puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602173.1U CN220404036U (en) | 2023-06-25 | 2023-06-25 | Cerebrospinal fluid collecting and pressure measuring device for lumbar puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220404036U true CN220404036U (en) | 2024-01-30 |
Family
ID=89660639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321602173.1U Active CN220404036U (en) | 2023-06-25 | 2023-06-25 | Cerebrospinal fluid collecting and pressure measuring device for lumbar puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220404036U (en) |
-
2023
- 2023-06-25 CN CN202321602173.1U patent/CN220404036U/en active Active
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