CN215272741U - Cerebrospinal fluid pressure measuring and drainage device - Google Patents
Cerebrospinal fluid pressure measuring and drainage device Download PDFInfo
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- CN215272741U CN215272741U CN202121470466.XU CN202121470466U CN215272741U CN 215272741 U CN215272741 U CN 215272741U CN 202121470466 U CN202121470466 U CN 202121470466U CN 215272741 U CN215272741 U CN 215272741U
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- pressure
- cerebrospinal fluid
- drainage
- drainage tube
- measuring pipe
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Abstract
The application relates to the technical field of medical equipment, and discloses a cerebrospinal fluid pressure measurement and drainage device, including pressure-measuring pipe and drainage tube, the both ends of drainage tube have L shape connector and connector respectively, L shape connector and connector all with the drainage tube is connected, pressure-measuring pipe and L shape connector connection, the drainage tube is located the inside of pressure-measuring pipe, just the outer wall of drainage tube has pressure scale mark, through a cerebrospinal fluid pressure measurement and drainage device that this application provided, can carry out pressure measurement and drainage chemical examination to the cerebrospinal fluid of the patient who has lumbar puncture adaptation disease, and for separately carrying out the mode of operation, the mode of going on simultaneously that this application provided can carry out pressure measurement and drainage chemical examination of cerebrospinal fluid simultaneously, and can conveniently fix the drainage tube to advantages such as, solved among the prior art that pressure-measuring pipe and drainage need separately go on, the problem of infection and excessive outflow of cerebrospinal fluid can be caused when the operation is not convenient.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to a cerebrospinal fluid pressure measuring and drainage device.
Background
Cerebrospinal fluid: cerebrospinal fluid is a colorless, transparent fluid that exists in the ventricles of the brain and in the subarachnoid space. The specific gravity is 1.005, and the total amount is 130-150 ml. The average daily production was 524 ml. The cerebrospinal fluid surrounds and supports the entire brain and spinal cord, effectively reducing the weight of the brain to 1/6, and protecting the trauma to some extent. Plays a role in eliminating metabolites and inflammatory exudates as well as in lymph fluid at other parts of the body.
For patients with lumbar puncture indication, the pressure measurement and drainage assay of cerebrospinal fluid are required.
At present, a common piezometer tube and drainage need to be carried out separately, and infection and excessive cerebrospinal fluid outflow can be caused while the operation is inconvenient. Meanwhile, the conventional pressure measuring tube cannot measure the cerebrospinal fluid pressure after the cerebrospinal fluid pressure is larger than 330mmH20, the instant cerebrospinal fluid pressure is not clear when the cerebrospinal fluid is drained, and the low cranial pressure caused by excessive drainage of the cerebrospinal fluid is easy to occur.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art's not enough, this application provides a cerebrospinal fluid pressure measurement and drainage device, possesses the pressure measurement and the drainage chemical examination that can carry out the cerebrospinal fluid simultaneously, and can conveniently fix advantages such as to the drainage tube for solve among the prior art pressure measurement pipe and drainage and need separately go on, can cause the problem of infecting and too much cerebrospinal fluid outflow when the operation is not convenient.
(II) technical scheme
The application provides the following technical scheme: the utility model provides a cerebrospinal fluid pressure measurement and drainage device, includes pressure-measuring pipe and drainage tube, the both ends of drainage tube have L shape connector and connector respectively, L shape connector and connector all with the drainage tube is connected, the pressure-measuring pipe with L shape connector, the drainage tube is located the inside of pressure-measuring pipe, just the outer wall of drainage tube has the pressure scale mark.
Through a cerebrospinal fluid pressure measurement and drainage device that this application provided, can carry out pressure measurement and drainage chemical examination to the cerebrospinal fluid of the patient that has lumbar puncture indication, and for separately carrying out the mode of operation, the mode of going on when this application provides can carry out the pressure measurement and the drainage chemical examination of cerebrospinal fluid simultaneously, and can conveniently fix advantages such as the drainage tube, solved among the prior art pressure-measuring pipe and drainage and need separately go on, the operation can cause the problem of infecting and too much cerebrospinal fluid outflow when not convenient.
Can set for target pressure through pressure-measuring pipe and drainage tube simultaneously, avoid too much drainage cerebrospinal fluid drainage to cause low cranium to press, and can carry out cerebrospinal fluid replacement or intrathecal injection, and can carry out fine fixing to the syringe, guarantee the stability of syringe in the injection process, further assurance this application is at the stability of use.
In a possible embodiment, the pressure scale lines are arranged on the outer wall of the drainage tube, and the pressure scale lines are uniformly distributed.
The pressure scale mark can be convenient for medical staff to observe the pressure during operation, and the pressure scale mark is larger than the measuring range of the current common piezometer tube, thereby being more beneficial to observing the pressure.
In one possible embodiment, the drain tube is made of medical rubber and the drain tube is movable relative to the piezometric tube.
Through the drainage tube for medical rubber setting, can pull out the drainage tube from pressure-measuring pipe outside breach, the drainage tube has certain elasticity, can fix the card on the breach, further makes things convenient for medical staff's operation.
In a possible embodiment, the inside of connector has mounting groove and limiting plate, the mounting groove set up in the inner wall of connector, the limiting plate is located in the mounting groove and with the connector is connected.
Can be sealed detachably connected with the syringe through setting up the connector, can continue to carry out cerebrospinal fluid replacement and injection in the sheath when necessary, and utilize the inside limiting plate that sets up can be further fixed the syringe.
In a possible implementation manner, the pressure measuring pipe is provided with a sliding groove, the sliding groove is arranged on the outer wall of the pressure measuring pipe, a sliding block is arranged inside the sliding groove, the sliding block is in contact with the pressure measuring pipe, a limiting block is arranged in the sliding block, the limiting block is connected with the sliding block, the outer wall of the pressure measuring pipe is provided with a rotating rod, the rotating rod is connected with the pressure measuring pipe, the outer wall of the rotating rod is provided with a fixing ring, and the fixing ring is connected with the rotating rod and the limiting block.
Can carry out the pressure measurement and the drainage of cerebrospinal fluid simultaneously through pressure-measuring pipe and drainage tube, make medical staff more stable convenient at the in-process of operation, and the setting of this application is simpler, and the medical staff of being convenient for operates, and can take the drainage tube out to carry out the fixed of position to the drainage tube, prevent the drainage tube swing, guarantee the stability of drainage tube.
In one possible embodiment, the slide is located in the slide channel so as to be movable relative to the piezometer tube.
Can conveniently adjust the position of solid fixed ring through setting up the slider, further convenience is adjusted the fixed angle of solid fixed ring, and then guarantees that the solid fixed ring is stable to the fixed of drainage tube.
In one possible embodiment, the fixing ring can rotate relative to the pressure measuring tube, and the fixing ring can be disconnected from the connection with the limiting block.
Can break away from with the joint of stopper through setting up solid fixed ring, rotate solid fixed ring, gu fixed ring follows the bull stick and rotates, later restricts the position of piezometric pipe.
Compared with the prior art, the application provides a cerebrospinal fluid pressure measurement and drainage device, possesses following beneficial effect:
1. this application can carry out the pressure measurement and the drainage of cerebrospinal fluid simultaneously through pressure-measuring pipe and drainage tube, makes medical staff more stable convenient at the in-process of operation, and the setting of this application is simpler, and the medical staff of being convenient for operates, and can take the drainage tube out to carry out the fixed of position to the drainage tube, prevent the drainage tube swing, guarantee the stability of drainage tube.
2. This application can set for target pressure through pressure-measuring pipe and drainage tube simultaneously, avoids too much drainage cerebrospinal fluid drainage to cause low cranium to press, and can carry out cerebrospinal fluid replacement or intrathecal injection, and can carry out fine fixing to the syringe, guarantees the stability of syringe in the injection process, stability of further assurance this application in the use.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cerebrospinal fluid pressure measurement and drainage device provided by the present application;
FIG. 2 is a cross-sectional view of a cerebrospinal fluid pressure measurement and drainage device provided herein;
FIG. 3 is a partial schematic view of a retaining ring of a cerebrospinal fluid pressure measurement and drainage device provided in the present application;
fig. 4 is a sectional view of a connector of a cerebrospinal fluid pressure measurement and drainage device provided by the present application.
Wherein: 1L shape connector, 2 pressure-measuring pipes, 3 drainage tubes, 4 connectors, 5 mounting grooves, 6 limiting plates, 7 bull sticks, 8 sliders, 9 limiting blocks, 10 fixed rings, 11 chutes, 12 pressure scale marks.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
As shown in fig. 1-4, the present application provides a cerebrospinal fluid pressure measurement and drainage device: including pressure-measuring pipe 2 and drainage tube 3, the both ends of drainage tube 3 have L shape connector 1 and connector 4 respectively, and L shape connector 1 and connector 4 all are connected with drainage tube 3, and pressure-measuring pipe 2 is connected with L shape connector 1, and drainage tube 3 is located the inside of pressure-measuring pipe 2, and the outer wall of drainage tube 3 has pressure scale mark 12.
Through a cerebrospinal fluid pressure measurement and drainage device that this application provided, can carry out pressure measurement and drainage chemical examination to the cerebrospinal fluid of the patient that has lumbar puncture indication, and for separately carrying out the mode of operation, the mode of going on when this application provides can carry out the pressure measurement and the drainage chemical examination of cerebrospinal fluid simultaneously, and can conveniently fix advantages such as drainage tube 3, solved among the prior art pressure-measuring pipe 2 and drainage need separately go on, probably cause the problem of infection and too much cerebrospinal fluid outflow when the operation is not convenient.
Can set for target pressure simultaneously through pressure-measuring pipe 2 and drainage tube 3, avoid too much drainage cerebrospinal fluid drainage to cause low cranium pressure, and can carry out cerebrospinal fluid replacement or intrathecal injection, and can carry out fine fixing to the syringe, guarantee the stability of syringe in the injection process, further assurance this application is at the stability of use.
In a possible embodiment, the pressure graduations 12 open on the outer wall of the drainage tube 3, and the pressure graduations 12 are distributed uniformly.
The pressure scale mark 12 is arranged, so that the medical staff can conveniently observe the pressure during operation, and the pressure scale mark 12 is larger than the measurement range of the conventional pressure measuring pipe 2, so that the pressure can be observed more conveniently.
In one possible embodiment, the drain tube 3 is made of medical rubber, and the drain tube 3 is movable relative to the piezometric tube 2.
Through drainage tube 3 for medical rubber setting, can pull out drainage tube 3 from 2 outside breachs of piezometric tube, drainage tube 3 has certain elasticity, can fix the card on the breach, further makes things convenient for medical staff's operation.
In a possible embodiment, the interior of the connecting head 4 has a mounting groove 5 and a limiting plate 6, the mounting groove 5 opens on the inner wall of the connecting head 4, and the limiting plate 6 is located in the mounting groove 5 and connected to the connecting head 4.
Can be connected with the syringe is sealed detachably through setting up connector 4, can continue to carry out cerebrospinal fluid replacement and injection in the sheath when necessary, and utilize inside limiting plate 6 that sets up can be further fixed the syringe.
In a possible embodiment, pressure-measuring pipe 2 has spout 11, and spout 11 is seted up in pressure-measuring pipe 2's outer wall, and spout 11 is inside to have slider 8, and slider 8 and pressure-measuring pipe 2 contact have stopper 9 in the slider 8, and stopper 9 is connected with slider 8, and pressure-measuring pipe 2's outer wall has bull stick 7, and bull stick 7 is connected with pressure-measuring pipe 2, and the outer wall of bull stick 7 has solid fixed ring 10, and solid fixed ring 10 is connected with bull stick 7 and stopper 9.
Can carry out the pressure measurement and the drainage of cerebrospinal fluid simultaneously through pressure-measuring pipe 2 and drainage tube 3, make medical staff more stable convenient at the in-process of operation, and the setting of this application is simpler, and the medical staff of being convenient for operates, and can take drainage tube 3 out to carry out the fixed of position to drainage tube 3, prevent drainage tube 3 swing, guarantee drainage tube 3's stability.
In one possible embodiment, the slide 8 is located in the slide groove 11 so as to be movable relative to the pressure measuring tube 2.
Can conveniently adjust the position of solid fixed ring 10 through setting up slider 8, further convenience is adjusted the angle that solid fixed ring 10 is fixed, and then guarantees solid fixed ring 10 and to drainage tube 3 fixed stable.
In one possible embodiment, the fastening ring 10 can be rotated relative to the pressure measuring tube 2, and the fastening ring 10 can be disconnected from the stop 9.
Can break away from with the joint of stopper 9 through setting up solid fixed ring 10, rotate solid fixed ring 10, gu fixed ring 10 follows the bull stick 7 and rotates, later restricts the position of pressure-measuring pipe 2.
In addition, the application also provides a working principle of the cerebrospinal fluid pressure measuring and drainage device, when the lumbar puncture is successful, the L-shaped connector 1 is connected with the lumbar puncture needle in a sealing and detachable mode, the drainage tube 3 in the pressure measuring tube 2 is straightened, the pressure scale mark 12 is arranged on the drainage tube 3, the range is larger than the conventional measuring range, after the pressure measurement is successful, the pressure measuring tube 2 does not need to be disassembled, the drainage tube 3 can be pulled out from a notch on the outer side of the pressure measuring tube 2, the fixing ring 10 is separated from the limiting block 9 in a clamping mode, the fixing ring 10 rotates along with the rotating rod 7, then the position of the pressure measuring tube 2 is limited, the fixing angle of the fixing ring 10 can be adjusted through the sliding block 8, the drainage tube 3 has certain elasticity and can be clamped on the notch, so that a target pressure can be set for cerebrospinal fluid drainage, the low intracranial pressure caused by excessive drainage of cerebrospinal fluid is avoided, and when the pressure is too high, the appropriate amount of drainage cerebrospinal fluid reaches target pressure, and after the cerebrospinal fluid sample is successfully kept somewhere, there is connector 4 at 3 end of drainage tube, can be connected with the syringe is sealed dismantled, and inside limiting plate 6 can restrict the syringe, can continue to carry out cerebrospinal fluid replacement and intrathecal injection when necessary.
Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The technical solutions in the present application will be clearly and completely described below with reference to the accompanying drawings in the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (7)
1. The utility model provides a cerebrospinal fluid pressure measurement and drainage device, includes pressure-measuring pipe (2) and drainage tube (3), its characterized in that: the both ends of drainage tube (3) have L shape connector (1) and connector (4) respectively, L shape connector (1) and connector (4) all with drainage tube (3) are connected, pressure-measuring pipe (2) with L shape connector (1) is connected, drainage tube (3) are located the inside of pressure-measuring pipe (2), just the outer wall of drainage tube (3) has pressure scale mark (12).
2. The cerebrospinal fluid pressure measuring and drainage device according to claim 1, wherein: the pressure scale marks (12) are arranged on the outer wall of the drainage tube (3), and the pressure scale marks (12) are uniformly distributed.
3. The cerebrospinal fluid pressure measuring and drainage device according to claim 1, wherein: the drainage tube (3) is made of medical rubber, and the drainage tube (3) can move relative to the piezometer tube (2).
4. The cerebrospinal fluid pressure measuring and drainage device according to claim 1, wherein: the inside of connector (4) has mounting groove (5) and limiting plate (6), mounting groove (5) are seted up in the inner wall of connector (4), limiting plate (6) are located in mounting groove (5) and with connector (4) are connected.
5. The cerebrospinal fluid pressure measuring and drainage device according to claim 1, wherein: the pressure measuring pipe (2) is provided with a sliding groove (11), the sliding groove (11) is arranged on the outer wall of the pressure measuring pipe (2), a sliding block (8) is arranged inside the sliding groove (11), the sliding block (8) is in contact with the pressure measuring pipe (2), a limiting block (9) is arranged in the sliding block (8), the limiting block (9) is connected with the sliding block (8), the outer wall of the pressure measuring pipe (2) is provided with a rotating rod (7), the rotating rod (7) is connected with the pressure measuring pipe (2), the outer wall of the rotating rod (7) is provided with a fixing ring (10), and the fixing ring (10) is connected with the rotating rod (7) and the limiting block (9).
6. The cerebrospinal fluid pressure measuring and drainage device according to claim 5, wherein: the sliding block (8) is positioned in the sliding groove (11) and can move relative to the piezometer tube (2).
7. The cerebrospinal fluid pressure measuring and drainage device according to claim 5, wherein: the fixing ring (10) can rotate relative to the pressure measuring pipe (2), and the fixing ring (10) can be separated from the connection with the limiting block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470466.XU CN215272741U (en) | 2021-06-30 | 2021-06-30 | Cerebrospinal fluid pressure measuring and drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470466.XU CN215272741U (en) | 2021-06-30 | 2021-06-30 | Cerebrospinal fluid pressure measuring and drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215272741U true CN215272741U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121470466.XU Active CN215272741U (en) | 2021-06-30 | 2021-06-30 | Cerebrospinal fluid pressure measuring and drainage device |
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| Country | Link |
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| CN (1) | CN215272741U (en) |
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2021
- 2021-06-30 CN CN202121470466.XU patent/CN215272741U/en active Active
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