CN119073945A - A simple cerebrospinal fluid pressure measurement method and device in high altitude areas - Google Patents
A simple cerebrospinal fluid pressure measurement method and device in high altitude areas Download PDFInfo
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- CN119073945A CN119073945A CN202411380778.XA CN202411380778A CN119073945A CN 119073945 A CN119073945 A CN 119073945A CN 202411380778 A CN202411380778 A CN 202411380778A CN 119073945 A CN119073945 A CN 119073945A
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
- A61B5/032—Spinal fluid pressure
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Abstract
The invention provides a simple cerebrospinal fluid pressure measuring method and a measuring device for a high-altitude area, which relate to the technical field of medical appliances and comprise the steps of puncturing by a puncture needle in an environment with non-standard atmospheric pressure, connecting the puncture needle with a cerebrospinal fluid pressure measuring device after successful puncturing, leading out cerebrospinal fluid by communicating a pressure measuring tube with the atmosphere, adjusting the air pressure in an air pressure compensating assembly to a standard atmospheric pressure or a required atmospheric pressure value through an air injection handle or an external air pressure source, communicating the pressure measuring tube with the air pressure compensating assembly, leading the cerebrospinal fluid to be in an environment with the standard atmospheric pressure, measuring the pressure value of the cerebrospinal fluid in the standard atmospheric pressure or the required atmospheric pressure, and solving the problems that the cerebrospinal fluid pressure measuring result in different sea areas is affected by the atmospheric pressure, the measuring value in the high-altitude area is inaccurate and the value in different areas cannot be standardized.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a simple cerebrospinal fluid pressure measuring method and device in a high-altitude area.
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.
However, with the current traditional cerebrospinal fluid pressure measuring device, the measuring result of the cerebrospinal fluid pressure in different altitudes is affected by atmospheric pressure, the measuring value in the high-altitude area is inaccurate, and the value in different altitudes cannot be standardized.
Disclosure of Invention
The invention provides a simple cerebrospinal fluid pressure measuring method for a high-altitude area, which comprises the following steps:
s1, a pressure measuring tube is only communicated with the atmosphere, and cerebrospinal fluid is led out and the pressure P0 of the cerebrospinal fluid at the moment is obtained;
S2, increasing the air pressure in the air pressure compensation component to a standard atmospheric pressure;
S3, disconnecting the pressure measuring tube from the atmosphere, enabling the pressure measuring tube to be communicated with the air pressure compensation component only, and obtaining the cerebrospinal fluid pressure P1 at the moment.
Based on the method, the simple cerebrospinal fluid pressure measuring device for the high-altitude area is provided, and specifically comprises the following steps:
The pressure measuring pipe and the air pressure compensation component are connected through a three-way pipeline, and the three-way pipeline controls the pressure measuring pipe to be respectively communicated with the atmosphere or the air pressure compensation component.
Preferably, the three-way pipeline is a three-way valve and comprises a valve body and a valve ball, wherein the valve ball is arranged on a node in the three pipeline directions in the valve body, an L-shaped connecting channel is formed in the valve ball, and when the valve ball rotates, the connecting channel rotates along with the valve ball and is communicated with any group of pipeline directions which are mutually perpendicular.
Preferably, a control knob is fixedly connected to the outer side of the valve ball, and the control knob rotates relative to the valve body.
Preferably, the control knob is L-shaped, and the curved shape of the control knob corresponds to the shape of the connection channel.
Preferably, the air pressure compensation component comprises a connecting pipeline and an air injection handle, wherein one end of the connecting pipeline is connected with the three-way pipeline, and the other end of the connecting pipeline is connected with the air injection handle.
Preferably, the connecting pipeline comprises a main pipeline and a branch pipeline, the gas injection handle is connected to the tail end of the branch pipeline, and the tail end of the main pipeline is connected with a gas storage bag.
Preferably, a barometer is connected to the connecting pipe.
Preferably, the connecting pipeline is connected with a one-way valve.
Advantageous effects
In the invention, in the environment of nonstandard atmospheric pressure, puncture is carried out through a puncture needle, the puncture needle is connected with a cerebrospinal fluid pressure measuring device after puncture is successful, at the moment, a pressure measuring tube is communicated with the atmosphere and is used for leading out cerebrospinal fluid, meanwhile, the air pressure in an air pressure compensating assembly is regulated to a standard atmospheric pressure or a required atmospheric pressure value through an air injection handle or an external air pressure source, and the pressure measuring tube and the air pressure compensating assembly are communicated, so that cerebrospinal fluid is in the environment of standard atmospheric pressure and the pressure value of the cerebrospinal fluid in the standard atmospheric pressure or the required atmospheric pressure is measured;
By using the method and the device, the cerebrospinal fluid pressure under the standard atmospheric pressure can be conveniently and rapidly measured at different altitude areas, and the intracranial pressure is reacted, so that the problems that the cerebrospinal fluid pressure measuring results of different sea areas are affected by the atmospheric pressure, the measuring values are inaccurate at the high altitude areas, and the values at different altitude areas cannot be standardized are effectively solved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 illustrates a flow chart of a cerebrospinal fluid pressure measurement method according to an embodiment of the invention.
Fig. 2 illustrates a schematic perspective view of a cerebrospinal fluid pressure measuring device according to an embodiment of the invention.
FIG. 3 illustrates an exploded view of a cerebrospinal fluid pressure measuring device according to an embodiment of the invention.
FIG. 4 illustrates a front view of a cerebrospinal fluid pressure measuring device according to an embodiment of the invention.
Fig. 5 illustrates a partial enlarged schematic view of the cerebrospinal fluid pressure measuring device according to an embodiment of the invention, at a shown in fig. 3.
FIG. 6 illustrates a partial enlarged schematic view of the cerebrospinal fluid pressure measuring device at B shown in FIG. 3, according to an embodiment of the invention.
FIG. 7 shows a schematic diagram of the direction of the communication of the piezometric tube when the cerebrospinal fluid pressure measuring device is in step S1 according to an embodiment of the invention.
FIG. 8 shows a schematic diagram of the direction of the communication of the piezometric tube when the cerebrospinal fluid pressure measuring device is in step S2 according to an embodiment of the invention.
List of primary reference numerals
1. A pressure measuring tube;
2. a three-way valve; 201, a valve body, 202, a valve ball, 203, a connecting channel, 204 and a control knob;
3. Connecting pipeline, 301, main pipeline, 302, branch pipeline;
4. An air storage bag;
5. an air pressure gauge;
6. a one-way valve;
7. an air injection handle.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Please refer to fig. 1 to 8:
As shown in fig. 1, the invention provides a simple cerebrospinal fluid pressure measuring method for high altitude areas, which comprises the following steps:
s1, the pressure measuring tube is communicated with the atmosphere only to lead out cerebrospinal fluid and obtain the cerebrospinal fluid pressure P0 at the moment, and in a high-altitude area, the pressure of the cerebrospinal fluid measured by the pressure measuring tube communicated with the atmosphere is higher than the cerebrospinal fluid pressure value measured under the standard atmosphere because the air pressure is lower than the standard atmosphere;
S2, increasing the air pressure in the air pressure compensation component to a standard atmospheric pressure, wherein in the step S1, the pressure measuring pipe is only communicated with the atmosphere, at the moment, the internal pipeline of the air pressure compensation component is in a sealed state, and after the air pressure in the air pressure compensation component reaches the standard atmospheric pressure through external intervention in the state, the air pressure level in the air pressure compensation component can be stably maintained;
S3, disconnecting the pressure measuring tube from the atmosphere, so that the pressure measuring tube is only communicated with the air pressure compensation component and obtains the cerebrospinal fluid pressure P1 at the moment, after the pressure measuring tube is communicated with the air pressure compensation component, the pressure measuring tube-air pressure compensation component forms a sealed loop, the cerebrospinal fluid is in a standard atmosphere environment at the moment, the cerebrospinal fluid pressure value under the standard atmosphere can be measured, and meanwhile, the difference delta P between the cerebrospinal fluid pressure P0 measured in the step S1 and the standard cerebrospinal fluid pressure P1 measured in the step can be applied to other scenes.
Based on the above method, as shown in fig. 2, the invention provides a simple cerebrospinal fluid pressure measuring device for a high altitude area, which comprises the pressure measuring tube 1 and an air pressure compensating component, wherein the pressure measuring tube 1 and the air pressure compensating component are connected through a three-way pipeline, the three-way pipeline controls the pressure measuring tube 1 to be respectively communicated with the air or the air pressure compensating component, in one embodiment, the three-way pipeline adopts flexible materials, and can controllably control the connection between the pressure measuring tube 1 and the air or the air pressure compensating component in an extrusion mode, the three-way pipeline not only plays a role in communication, but also needs to seal the air pressure compensating component when the air pressure in the air pressure compensating component is regulated.
The three-way pipeline is a three-way valve 2, as shown in fig. 3 and 4, and comprises a valve body 201 and a valve ball 202, wherein the valve ball 202 is arranged on a node of three pipeline directions in the valve body 201, an L-shaped connecting channel 203 is formed in the valve ball 202, when the valve ball 202 rotates, the connecting channel 203 rotates along with the rotation to communicate any group of pipeline directions which are mutually perpendicular, in the embodiment, the three-way pipeline uses the three-way valve 2, so that the communication direction of the pressure measuring pipe 1 can be quickly adjusted, and an air pressure compensation assembly is directly sealed when the pressure measuring pipe 1 is communicated with the atmosphere, and the three-way pipeline is more efficient and convenient.
As shown in fig. 5, a control knob 204 is fixedly connected to the outer side of the valve ball 202, the control knob 204 rotates relative to the valve body 201, and the control knob 204 improves the convenience of adjusting the three-way valve 2.
As shown in fig. 5, the control knob 204 is L-shaped, and the bending shape of the control knob 204 corresponds to the shape of the connection channel 203, and since the three-way valve 2 needs to make the pressure measuring tube 1 communicate with the atmosphere and the air pressure compensation assembly respectively, and close one of them when the pressure measuring tube 1 communicates with the other, the operation is relatively complicated, and after the shape of the control knob 204 is designed in this embodiment, the connection direction of the connection channel 203 can be clearly shown by the control knob 204, which is convenient for the operator to observe and prevent erroneous operation.
The air pressure compensation assembly comprises a connecting pipeline 3 and an air injection handle 7, wherein one end of the connecting pipeline 3 is connected with a three-way pipeline, the other end of the connecting pipeline is connected with the air injection handle 7, in the embodiment, the air injection handle 7 can adopt all external air pressure sources, and the inside of the connecting pipeline 3 can reach standard atmospheric pressure or an air pressure environment with any accurate value through the air injection handle 7.
As shown in fig. 4, the connecting pipeline 3 includes a main pipeline 301 and a branch pipeline 302, the gas injection handle 7 is connected to the end of the branch pipeline 302, and the end of the main pipeline 301 is connected with a gas storage bag 4, and by designing the branch pipeline, the gas pressure compensation assembly can add more safety or convenience accessories, such as the gas storage bag 4 in the embodiment, the pressure threshold bearable by the connecting pipeline 3 can be greatly increased by using the gas storage bag 4, so that the connecting pipeline 3 cannot bear high pressure when the gas pressure compensation assembly with higher pressure is required.
As shown in fig. 6, the air pressure meter 5 is connected to the connecting tube 3, and if the air pressure source capable of stably providing air pressure from outside is inconvenient to use in a certain medical environment, the air injection handle 7 may be an air blower, an air bag, an injector, or the like, and at this time, the air pressure meter 5 is necessary to ensure the stability of air pressure in the connecting tube 3.
As shown in fig. 7, the connecting pipeline 3 is connected with a one-way valve 6, if it is inconvenient to use an air pressure source capable of stably providing air pressure from outside in a certain medical environment, the air injection handle 7 may be an air blower, an air bag, an injector or the like, and the air pressure in the connecting pipeline 3 may exceed a required value due to the instability of the air pressure source, so that the pressure can be regulated through the one-way valve 6, and in one embodiment, the one-way valve 6 adopts a quantitative valve, and the one-way valve 6 automatically reduces the pressure when the air pressure in the connecting pipeline 3 exceeds the threshold value of the one-way valve 6.
The simple cerebrospinal fluid pressure measuring kit for the high-altitude area comprises the cerebrospinal fluid pressure measuring device and a puncture needle, wherein the puncture needle is detachably connected with one end, far away from a three-way pipeline, of a pressure measuring tube 1.
The specific use mode and the action of the embodiment are that in the environment of nonstandard atmospheric pressure, the puncture needle is used for puncturing, the puncture needle is connected with the cerebrospinal fluid pressure measuring device after the puncture is successful, at the moment, the pressure measuring tube 1 is communicated with the atmosphere and is used for leading out cerebrospinal fluid, meanwhile, the air pressure in the air pressure compensating assembly is regulated to be standard atmospheric pressure or a required atmospheric pressure value through the air injection handle 7 or an external air pressure source, the pressure measuring tube 1 and the air pressure compensating assembly are communicated, the cerebrospinal fluid is in the environment of standard atmospheric pressure, and the pressure value of the cerebrospinal fluid in the standard atmospheric pressure or the required atmospheric pressure is measured;
By using the method and the device, the cerebrospinal fluid pressure under the standard atmospheric pressure can be conveniently and rapidly measured at different altitude areas, and the intracranial pressure is reacted, so that the problems that the cerebrospinal fluid pressure measuring results of different sea areas are affected by the atmospheric pressure, the measuring values are inaccurate at the high altitude areas, and the values at different altitude areas cannot be standardized are effectively solved.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A simple cerebrospinal fluid pressure measuring method for high altitude areas is characterized by comprising the following specific steps:
s1, a pressure measuring tube is only communicated with the atmosphere, and cerebrospinal fluid is led out and the pressure P0 of the cerebrospinal fluid at the moment is obtained;
S2, increasing the air pressure in the air pressure compensation component to a standard atmospheric pressure;
S3, disconnecting the pressure measuring tube from the atmosphere, enabling the pressure measuring tube to be communicated with the air pressure compensation component only, and obtaining the cerebrospinal fluid pressure P1 at the moment.
2. The utility model provides a simple and easy cerebrospinal fluid pressure measuring device in high altitude area, includes in claim 1 piezometer tube (1) and atmospheric pressure compensation subassembly, its characterized in that, piezometer tube (1) with be connected through three-way pipeline between the atmospheric pressure compensation subassembly, just three-way pipeline control piezometer tube (1) communicate with atmosphere or atmospheric pressure compensation subassembly respectively.
3. The simple cerebrospinal fluid pressure measuring device for the high-altitude areas, which is disclosed by claim 2, is characterized in that the three-way pipeline is a three-way valve (2) and comprises a valve body (201) and a valve ball (202), wherein the valve ball (202) is arranged on a node of three pipeline directions in the valve body (201), an L-shaped connecting channel (203) is formed in the valve ball (202), and when the valve ball (202) rotates, the connecting channel (203) rotates along with the rotation and is communicated with any group of pipeline directions which are mutually perpendicular.
4. The device for measuring the pressure of the cerebrospinal fluid in the high-altitude area according to claim 3, wherein a control knob (204) is fixedly connected to the outer side of said valve ball (202), and said control knob (204) rotates relative to said valve body (201).
5. The device for measuring the pressure of the cerebrospinal fluid in the high-altitude area according to claim 4, wherein said control knob (204) is L-shaped, and the curved shape of said control knob (204) corresponds to the shape of said connection channel (203).
6. The simple cerebrospinal fluid pressure measuring device for the high-altitude areas, according to claim 2, is characterized in that the air pressure compensating assembly comprises a connecting pipeline (3) and an air injection handle (7), one end of the connecting pipeline (3) is connected with a three-way pipeline, and the other end of the connecting pipeline is connected with the air injection handle (7).
7. The device for measuring the pressure of the simple cerebrospinal fluid in the high-altitude area according to claim 6, wherein the connecting pipeline (3) comprises a main pipeline (301) and a branch pipeline (302), the gas injection handle (7) is connected to the tail end of the branch pipeline (302), and the tail end of the main pipeline (301) is connected with a gas storage bag (4).
8. The device for measuring the pressure of the cerebrospinal fluid in the high-altitude area according to claim 6, wherein said connecting tube (3) is connected with a barometer (5).
9. The device for measuring the pressure of the cerebrospinal fluid in the high-altitude area according to claim 6, wherein said connecting pipe (3) is connected with a check valve (6).
10. A simple cerebrospinal fluid pressure measuring kit for high-altitude areas, comprising the cerebrospinal fluid pressure measuring device according to any one of claims 2 to 9 and a puncture needle, wherein the puncture needle is detachably connected with one end of a pressure measuring tube (1) far away from a three-way pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411380778.XA CN119073945B (en) | 2024-09-30 | Simple cerebrospinal fluid pressure measuring method and measuring device for high-altitude areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411380778.XA CN119073945B (en) | 2024-09-30 | Simple cerebrospinal fluid pressure measuring method and measuring device for high-altitude areas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119073945A true CN119073945A (en) | 2024-12-06 |
| CN119073945B CN119073945B (en) | 2026-02-06 |
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|---|---|---|---|---|
| US5988161A (en) * | 1997-09-11 | 1999-11-23 | Kroll; Mark W. | Altitude adjustment method and apparatus |
| US20020052563A1 (en) * | 1997-09-03 | 2002-05-02 | Penn Richard D. | Device and method to measure and communicate body parameters |
| CN205144575U (en) * | 2015-11-30 | 2016-04-13 | 南京医科大学附属南京儿童医院 | Radial artery blood sampling device |
| CN205426416U (en) * | 2016-03-18 | 2016-08-03 | 新疆维吾尔自治区计量测试研究院 | Pressure sensor calbiration system |
| CN113464520A (en) * | 2021-07-30 | 2021-10-01 | 桂林优利特医疗电子有限公司 | Liquid path pressure automatic regulating device of full-automatic biochemical analyzer |
| CN113775236A (en) * | 2021-09-26 | 2021-12-10 | 中建三局集团有限公司 | Pressurizing and oxygen supplementing modular residential building group in high-altitude area and using method |
| CN219699918U (en) * | 2023-02-01 | 2023-09-19 | 深圳市科曼医疗设备有限公司 | Intracranial probe and intracranial detection assembly |
| WO2023239724A1 (en) * | 2022-06-06 | 2023-12-14 | Madison Scientific, Inc. | Smartshunt |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020052563A1 (en) * | 1997-09-03 | 2002-05-02 | Penn Richard D. | Device and method to measure and communicate body parameters |
| US5988161A (en) * | 1997-09-11 | 1999-11-23 | Kroll; Mark W. | Altitude adjustment method and apparatus |
| CN205144575U (en) * | 2015-11-30 | 2016-04-13 | 南京医科大学附属南京儿童医院 | Radial artery blood sampling device |
| CN205426416U (en) * | 2016-03-18 | 2016-08-03 | 新疆维吾尔自治区计量测试研究院 | Pressure sensor calbiration system |
| CN113464520A (en) * | 2021-07-30 | 2021-10-01 | 桂林优利特医疗电子有限公司 | Liquid path pressure automatic regulating device of full-automatic biochemical analyzer |
| CN113775236A (en) * | 2021-09-26 | 2021-12-10 | 中建三局集团有限公司 | Pressurizing and oxygen supplementing modular residential building group in high-altitude area and using method |
| WO2023239724A1 (en) * | 2022-06-06 | 2023-12-14 | Madison Scientific, Inc. | Smartshunt |
| CN219699918U (en) * | 2023-02-01 | 2023-09-19 | 深圳市科曼医疗设备有限公司 | Intracranial probe and intracranial detection assembly |
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