CN219306696U - Cerebrospinal fluid supplementing and pressure measuring device - Google Patents
Cerebrospinal fluid supplementing and pressure measuring device Download PDFInfo
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- CN219306696U CN219306696U CN202222888822.0U CN202222888822U CN219306696U CN 219306696 U CN219306696 U CN 219306696U CN 202222888822 U CN202222888822 U CN 202222888822U CN 219306696 U CN219306696 U CN 219306696U
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Abstract
The utility model provides a cerebrospinal fluid supplementing and pressure measuring device which comprises a syringe, a pressure measuring tube, a connecting tube and a needle head, wherein the connecting tube is provided with a first part and a second part, the first part is a straight tube, two ends of the first part are respectively and detachably connected with the syringe and the needle head, one end of the second part is fixedly connected with the first part, the opposite end of the second part is detachably connected with the pressure measuring tube, and the middle part of the second part is a bent tube. According to the cerebrospinal fluid supplementing and pressure measuring device, by matching the injector, the pressure measuring tube, the connecting tube and the needle, intracranial pressure can be monitored while cerebrospinal fluid is supplemented, so that the condition that new nerve symptoms are easily generated due to excessive supplement of intracranial pressure or the effect of correcting intracranial low pressure cannot be achieved due to insufficient supplement of intracranial pressure is avoided, and the device is convenient to use; the bending tube can facilitate the injection flexibility of the injector, and simultaneously, the tube body of the pressure measuring tube can be vertical to the horizontal plane during pressure measurement so as to accurately measure and read intracranial pressure.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a cerebrospinal fluid supplementing and pressure measuring device.
Background
Cerebrospinal fluid loss is common in various surgical and medical diagnosis and treatment, invasive operation and other processes, and the occurrence scene thereof is as follows: 1. the cutting of the subdural tumor and the intramedullary tumor in the vertebral canal requires the operation of cutting the dural sac, which leads to the loss of cerebrospinal fluid; 2. the dura mater rupture defect is caused by various wounds, and cerebrospinal fluid is found to be lost in the operation process; 3. dura mater adhesion and invasion caused by spinal tumor diseases, and iatrogenic dura mater defect and cerebrospinal fluid loss caused by excision in the operation process; 4. lumbar puncture and the like cause cerebrospinal fluid loss and the like.
The cerebrospinal fluid should be supplemented with the same amount of cerebrospinal fluid to maintain normal intracranial pressure after losing, otherwise, the intracranial pressure is easy to change drastically in a short time, so that intracranial vascular pressure is changed, cerebral hemorrhage and cerebral hernia can be caused by serious patients, and the life of patients can be endangered. Therefore, the cerebrospinal fluid is usually required to be supplemented after being lost clinically so as to maintain normal intrathecal pressure and intracranial pressure and prevent adverse complications, and the cerebrospinal fluid is not too much or too little to be supplemented, and the supplement is too little to play a role in correcting intracranial low pressure; too much supplementation may cause excessive intracranial pressure that is prone to new neurological symptoms.
At present, when the neurology department in a hospital supplements cerebrospinal fluid for a patient, the normal practice is to implement lumbar puncture, after puncture is successful, physiological saline is directly injected into a sheath to directly supplement the cerebrospinal fluid, so that the circulating cerebrospinal fluid in the brain of the patient is increased, the cerebral spinal fluid is pulled out after injection and then inserted into a pressure measuring tube to measure pressure until the measured intracranial pressure is within a normal pressure value, and the operation is very troublesome, time-consuming and labor-consuming, and the workload is increased for medical staff.
Therefore, the cerebrospinal fluid supplementing and pressure measuring device is designed, the intracranial pressure can be monitored while the cerebrospinal fluid capacity is supplemented, the condition that new nerve symptoms are easily generated due to excessive intracranial pressure or the intracranial low pressure cannot be corrected due to insufficient supplement is avoided, the supplementing process is safe, and the occurrence of medical accidents is reduced.
Disclosure of Invention
The utility model aims at the defects of the prior art, and provides a cerebrospinal fluid supplementing and pressure measuring device which has a simple structure and is convenient to use, and can monitor intracranial pressure while supplementing the cerebrospinal fluid capacity, so that the condition that new nerve symptoms are easily generated due to excessive supplement of intracranial pressure or the effect of correcting intracranial low pressure cannot be achieved due to insufficient supplement of intracranial pressure is avoided.
The utility model adopts the following technical proposal to solve the defects of the technology:
the utility model provides a cerebrospinal fluid supplements and pressure measuring device, including syringe, piezometer tube, connecting pipe and syringe needle, the connecting pipe has first part and second part, first part is the straight tube, and its both ends can be dismantled respectively and connect the syringe needle, second part one end fixed connection first part, the opposite other end can be dismantled and connect the piezometer tube, the middle part of second part is the kink pipe.
Further, the bottom ends of the syringe and the pressure measuring tube are respectively provided with a connecting part, and the connecting tube is detachably connected through the connecting parts.
Further, the outer walls of the injector and the pressure measuring tube are respectively provided with a plurality of scale marks which are uniformly distributed along the axial direction of the injector and the pressure measuring tube.
Further, the syringe of the injector and the pressure measuring tube are transparent.
Further, a buoy is arranged in the pressure measuring pipe.
Compared with the prior art, the utility model has the following technical advantages:
according to the cerebrospinal fluid supplementing and pressure measuring device, by matching the injector, the pressure measuring tube, the connecting tube and the needle, intracranial pressure can be monitored while cerebrospinal fluid is supplemented, so that the condition that new nerve symptoms are easily generated due to excessive supplement of intracranial pressure or the effect of correcting intracranial low pressure cannot be achieved due to insufficient supplement of intracranial pressure is avoided, and the device is simple in structure and convenient to use; the bending tube can facilitate the operation of the flexibility of the injector during injection, and simultaneously, the tube body of the pressure measuring tube can be vertical to the horizontal plane during pressure measurement so as to accurately measure and read intracranial pressure.
Drawings
FIG. 1 is a schematic diagram of a cerebrospinal fluid supplementing and pressure measuring device according to the utility model;
wherein the reference numerals are as follows:
a syringe 1; a pressure measuring tube 2; a connecting pipe 3; a needle 4; a first portion 5; a second portion 6; bending the tube 7; a connection section 8; a float 9; graduation marks 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, this embodiment provides a cerebrospinal fluid supplementing and pressure measuring device, including an injector 1, a pressure measuring tube 2, a connecting tube 3 and a needle 4, the connecting tube 3 has a first portion 5 and a second portion 6, the first portion 5 is a straight tube, two ends of the first portion are detachably connected with the injector 1 and the needle 4 respectively, one end of the second portion 6 is fixedly connected with the first portion 5, the opposite end is detachably connected with the pressure measuring tube 2, the middle part of the second portion 6 is a bending tube 7, the flexibility of the injector 1 during injection can be conveniently operated through the bending tube 7, and simultaneously, the tube body of the pressure measuring tube 2 can be perpendicular to a horizontal plane during pressure measurement, so as to accurately measure and read intracranial pressure.
As a preferred embodiment, the bottom ends of the injector 1 and the pressure measuring tube 2 are respectively provided with a connecting part 8, and the connecting tube 3 is detachably connected through the connecting parts 8, so that the detachable arrangement is convenient for people to clean and sterilize the components.
As a preferred embodiment, the outer walls of the syringe 1 and the pressure measuring tube 2 are respectively provided with a plurality of scale marks 10 which are uniformly distributed along the axial direction, the scale marks 10 on the pressure measuring tube 2 are mm water column scales, and the pressure value of the cerebrospinal fluid can be read from the scale value corresponding to the cerebrospinal fluid on the pressure measuring tube 10 according to the principle of the pressure measuring tube.
As a preferred embodiment, the syringe of the injector 1 and the pressure measuring tube 2 are transparent, so that the observation is convenient.
As a preferred embodiment, a buoy 9 is arranged in the pressure measuring tube 2, so that reading is convenient.
The working process of the embodiment is as follows:
before use, the height of the water column of the pressure measuring tube 2 is adjusted to be zero, then the injector 1 is used for injecting cerebrospinal fluid, at the moment, the cerebrospinal fluid pushes water in the pressure measuring tube 2 to move upwards through the connecting tube 3, the pressure measuring tube 2 is kept vertical to the horizontal plane, the pressure value of the cerebrospinal fluid can be read from scales, and when the height of the water column of the pressure measuring tube 2 and the pressure of the cerebrospinal fluid reach balance, the height of the water column of the pressure measuring tube 2 is the pressure of the cerebrospinal fluid.
It should be noted that, the normal value of the cerebrospinal fluid pressure of the adult is 80-180 mm water column, the child is 40-100 mm water column, and the cerebrospinal fluid can remain a part of the cerebrospinal fluid to cause a part of the cerebrospinal fluid to be lost when the pressure measuring tube 2 and the injector 1 are pulled out, so that the pressure on the pressure measuring tube 2 is the best two thirds of the normal value by injecting the cerebrospinal fluid.
The foregoing description is only a preferred embodiment of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations made by the present utility model and the description thereof should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a cerebrospinal fluid supplements and pressure measuring device, its characterized in that, including syringe (1), pressure measurement pipe (2), connecting pipe (3) and syringe needle (4), connecting pipe (3) have first part (5) and second part (6), first part (5) are the straight tube, and its both ends can be dismantled respectively and connect syringe (1) with syringe needle (4), second part (6) one end fixed connection first part (5), the connection can be dismantled to the relative other end pressure measurement pipe (2), the middle part of second part (6) is bend tube (7).
2. The cerebrospinal fluid supplementing and pressure measuring device according to claim 1, wherein the bottom ends of said injector (1) and said pressure measuring tube (2) are provided with a connecting portion (8), and said connecting tube (3) is detachably connected by said connecting portion (8).
3. The cerebrospinal fluid supplementing and pressure measuring device according to claim 1, wherein a plurality of graduation marks (10) which are uniformly distributed along the axial direction of the syringe (1) and the outer wall of the pressure measuring tube (2) are respectively arranged on the syringe.
4. Cerebrospinal fluid supplementing and pressure measuring device according to claim 1, wherein the syringe of the injector (1) and the pressure measuring tube (2) are transparent.
5. Cerebrospinal fluid supplementing and pressure measuring device according to claim 1, wherein a buoy (9) is arranged in the pressure measuring tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888822.0U CN219306696U (en) | 2022-10-31 | 2022-10-31 | Cerebrospinal fluid supplementing and pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888822.0U CN219306696U (en) | 2022-10-31 | 2022-10-31 | Cerebrospinal fluid supplementing and pressure measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219306696U true CN219306696U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222888822.0U Active CN219306696U (en) | 2022-10-31 | 2022-10-31 | Cerebrospinal fluid supplementing and pressure measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219306696U (en) |
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2022
- 2022-10-31 CN CN202222888822.0U patent/CN219306696U/en active Active
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