CN210125049U - Ventricular drainage tube with pressure setting function - Google Patents
Ventricular drainage tube with pressure setting function Download PDFInfo
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- CN210125049U CN210125049U CN201920411113.9U CN201920411113U CN210125049U CN 210125049 U CN210125049 U CN 210125049U CN 201920411113 U CN201920411113 U CN 201920411113U CN 210125049 U CN210125049 U CN 210125049U
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- drainage tube
- way pipe
- pressure setting
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Abstract
The utility model discloses a ventricular drainage tube with pressure setting, which comprises a drainage tube, a first T-shaped three-way pipe, a second T-shaped three-way pipe, a pressure setting device and a drainage bag, wherein the first T-shaped three-way pipe and the second T-shaped three-way pipe are arranged on the drainage tube, the pressure setting device is connected with the branch pipe port of the second T-shaped three-way pipe, and the drainage bag is connected with the tail end of the drainage tube; the pressure setting device comprises a pressure adjusting pipeline, an electromagnetic valve and a pressure regulator which are arranged on the pressure adjusting pipeline, and a vacuum pump connected with the pressure adjusting pipeline. The utility model discloses an introduce pressure setting device, can realize setting for accurate pressure threshold value to the interior liquid of ventricles of brain drainage tube to form its stable pressure to between the ventricles of brain, guarantee drainage speed and intracranial pressure, need frequently adjust the not enough of drainage bag height when having avoided traditional ventricles of brain drainage tube to use, the setting of first T shape three-way pipe does benefit to the supplementary drainage tube that washes and inputs treatment medicine in addition.
Description
Technical Field
The utility model relates to a medical ventricles of the brain drainage tube field, in particular to ventricles of the brain drainage tube of taking pressure to set for.
Background
The ventricular drainage tube is a medical auxiliary device commonly used in the brain surgery, and can effectively treat the effusion in the ventricles of the brain, relieve the intracranial pressure increase and perform the tracking treatment after the craniotomy. In clinical practice, the intracranial pressure is regulated by draining the effusion in the ventricle, and the change of the intracranial pressure can be caused by too fast or too slow drainage so as to influence the treatment effect, so that how to ensure the proper pressure of the liquid in the drainage tube is very important; in the traditional ventricular drainage tube, in order to ensure that a certain pressure is formed between the liquid in the ventricular drainage tube and the ventricles of brain, the height of the drainage bag needs to be adjusted every time of use, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a ventricular drainage tube of taking pressure to set for.
In order to solve the technical problem, the utility model discloses a technical scheme is: a ventricular drainage tube with pressure setting comprises a drainage tube, a first T-shaped three-way pipe, a second T-shaped three-way pipe, a pressure setting device and a drainage bag, wherein the first T-shaped three-way pipe and the second T-shaped three-way pipe are arranged on the drainage tube;
a first valve and a second valve are respectively arranged on the main pipe and the branch pipe of the first T-shaped three-way pipe, and a third valve is arranged on the branch pipe of the second T-shaped three-way pipe;
the pressure setting device comprises a pressure adjusting pipeline, an electromagnetic valve and a pressure regulator which are arranged on the pressure adjusting pipeline, and a vacuum pump connected with the pressure adjusting pipeline.
Preferably, an annular groove is formed in the wall of the branch pipe of the second T-shaped three-way pipe, and a plurality of arc-shaped elastic pieces are arranged in the annular groove; the surface of the branch pipe of the second T-shaped three-way pipe is axially provided with a plurality of square grooves communicated with the annular groove, a guide rod which is obliquely arranged is arranged in each square groove, a sliding block is arranged on each guide rod, the bottom of each sliding block is connected with the arc-shaped elastic sheet through a connecting rod, each sliding block can obliquely slide on the corresponding guide rod and drives the arc-shaped elastic sheet to clamp and fix the pressure regulating pipeline through the corresponding connecting rod, and the end part of each square groove is also provided with a spring connected with the corresponding sliding block; and the outer wall of the pressure regulating pipeline is provided with a plurality of arc-shaped grooves matched with the arc-shaped elastic sheets.
Preferably, the upper end of the sliding block is arc-shaped, and the bottom of the annular groove is provided with a sealing layer.
Preferably, a pressure sensor is attached to the inner wall of the drainage tube, and a pressure display electrically connected with the pressure sensor is arranged in the wall of the drainage tube.
Preferably, the surface of the pressure sensor is provided with a waterproof protective layer.
Preferably, the drainage tube and the pressure-adjusting pipe are transparent hoses.
Preferably, a heparin cap is arranged at the port of the first T-shaped three-way pipe branch pipe.
Preferably, a hook is arranged on the vacuum pump.
The utility model has the advantages that: by introducing the pressure setting device, the accurate pressure threshold value can be set for the liquid in the ventricular drainage tube so as to form stable pressure between the ventricular drainage tube and the ventricle, the drainage speed and the intracranial pressure are ensured, and the defect that the height of a drainage bag needs to be frequently adjusted when the traditional ventricular drainage tube is used is avoided; in addition, the first T-shaped three-way pipe is beneficial to assisting in flushing the drainage tube and inputting treatment medicines, and the pressure setting device is fixed and reliable, easy to disassemble and assemble, simple in structure and convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a cross-sectional view of the wall of the draft tube of FIG. 1.
Fig. 3 is a schematic structural diagram of a second T-shaped tee and a pressure regulating pipeline in fig. 1.
FIG. 4 is a schematic view of the second T-branch pipe in FIG. 1.
Fig. 5 is a schematic structural diagram of the second T-shaped tee pipe and the pressure regulating pipeline in fig. 1 when the tee pipe and the pressure regulating pipeline are fixedly connected.
Fig. 6 is a schematic structural view of an outer wall of the pressure regulating pipeline in fig. 1.
Description of reference numerals:
1-a drainage tube; 2-a first T-shaped three-way pipe; 3-a second T-shaped three-way pipe; 4-pressure setting means; 41-pressure regulating pipeline; 42-electromagnetic valve; 43-a pressure regulator; 44-vacuum pump; 5, a drainage bag; 6-a first valve; 7-a second valve; 8-a third valve; 9-an annular groove; 10-arc shaped elastic sheet; 11-square groove; 12-a slide block; 13-a spring; 14-a connecting rod; 15-a guide rod; 16-an arc-shaped groove; 17-a sealing layer; 18-a pressure sensor; 19-a pressure display; 20-waterproof protective layer; 21-a heparin cap; and 22, hanging hooks.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-6, the ventricular drainage tube with pressure setting of this embodiment includes a drainage tube 1, a first T-shaped three-way pipe 2, a second T-shaped three-way pipe 3, a pressure setting device 4 connected to a branch pipe port of the second T-shaped three-way pipe 3, and a drainage bag 5 connected to a tail end of the drainage tube, which are disposed on the drainage tube 1;
a main pipe and a branch pipe of the first T-shaped three-way pipe 2 are respectively provided with a first valve 6 and a second valve 7, and a branch pipe of the second T-shaped three-way pipe 3 is provided with a third valve 8; wherein the first T-shaped three-way pipe 2 is used for assisting to wash the drainage tube and inputting medicine into the cranium so as to further treat the patient, the first valve 6 is a switch of the main pipe of the first T-shaped three-way pipe 2, and the second valve 7 can prevent the backflow when the medicine is injected.
The pressure setting device 4 comprises a pressure adjusting pipeline 41, an electromagnetic valve 42 arranged on the pressure adjusting pipeline 41, a pressure regulator 43, and a vacuum pump 44 connected with the pressure adjusting pipeline 41; the pressure setting device 4 sets a pressure threshold value for the drainage tube 1 through the second T-shaped three-way pipe 3, when the pressure threshold value needs to be set, the vacuum pump is controlled through the pressure controller to vacuumize the drainage tube to form negative pressure so that the negative pressure can reach the set vacuum pressure value, and therefore stable pressure difference can be formed between the drainage tube and the intracranial space, and the smooth drainage and the stable intracranial pressure can be further guaranteed.
An annular groove 9 is formed in the wall of the branch pipe of the second T-shaped three-way pipe 3, and a plurality of arc-shaped elastic sheets 10 are arranged in the annular groove 9; a plurality of square grooves 11 communicated with the annular groove 9 are axially formed in the surface of the branch pipe of the second T-shaped three-way pipe 3, a guide rod 15 which is obliquely arranged is arranged in each square groove 11, a sliding block 12 which can slide along the guide rod is arranged on each guide rod 15, the bottom of each sliding block 12 is connected with the corresponding arc-shaped elastic sheet 10 through a connecting rod 14, each sliding block 12 can obliquely slide on each guide rod 15 and drives the corresponding arc-shaped elastic sheet 10 to clamp and fix the corresponding pressure adjusting pipeline 41 through the corresponding connecting rod 14, and a spring 13 connected with the corresponding sliding block 12 is further arranged at the left end of each square groove 11; the outer wall of the pressure adjusting pipeline 41 is provided with a plurality of arc-shaped grooves 16 matched with the arc-shaped elastic sheets 10. The slider 12 drives the connecting rod 14 to control the movement of the arc-shaped elastic sheet 10, so that the arc-shaped elastic sheet 10 and the arc-shaped groove 16 are clamped and fixed, and further the connection and fixation of the pressure regulating pipeline 41 and the second T-shaped three-way pipe 3 are ensured, referring to fig. 4 and 5, when a pressure threshold value needs to be set for the ventricular drainage pipe, the slider 12 is obliquely slid to the left and drives the connecting rod 14 to control the arc-shaped elastic sheet 10 to be separated from the arc-shaped groove 15, at the moment, the spring 13 connected to the slider 12 is simultaneously compressed, the pressure regulating pipeline 41 is clamped into the annular groove 9 in the branch pipe wall of the second T-shaped three-way pipe 3, the slider 12 is released to return under the action of the spring, so that the arc-shaped elastic sheet 10 is clamped into the arc-shaped groove 16 again, at the moment, the pressure regulating pipeline 41 and the second T-shaped.
The upper end of the sliding block 12 is arc-shaped, so that a user can move the sliding block easily, a sealing layer 17 is arranged at the bottom of the annular groove 9, as shown in fig. 5, the sealing layer 17 is arranged between the arc-shaped elastic sheet at the leftmost end and the bottom of the groove 9, and the sealing between the arc-shaped elastic sheet 10 and the annular groove 9 during clamping and fixing can be further ensured, so that the sealing effect when the pressure regulating pipeline 41 is connected with the second T-shaped three-way pipe 3 is improved; a pressure sensor 18 is attached to the inner wall of the drainage tube 1, a pressure display 19 electrically connected with the pressure sensor 18 is arranged in the tube wall of the drainage tube 1, and the pressure state in the drainage tube can be known in real time by medical staff through the pressure sensor 18 and the pressure display 19 so as to correspondingly adjust the pressure threshold value in the tube; the surface of the pressure sensor 18 is provided with a waterproof protective layer 20 which can prevent the pressure sensor from being corroded and permeated by intracerebral fluid, so that the normal use of the pressure sensor is further ensured; the drainage tube 1 and the pressure adjusting pipeline 41 are transparent hoses, so that medical personnel can conveniently observe pressure data on the pressure display 19 in the tube; a heparin cap 21 is arranged at the branch pipe port of the first T-shaped three-way pipe 2; the vacuum pump 44 is provided with a hook 22 for hanging the vacuum pump on a bed frame or an infusion support when in use.
When the drainage tube is used, the front end of the drainage tube 1 is placed in a ventricle of a patient, the drainage tube 1 and the drainage bag 5 are placed at proper positions and fixed, the second T-shaped three-way pipe 3 is connected with the pressure regulating pipeline 41 of the pressure setting device 4, the third valve 8 and the electromagnetic valve 42 are opened, a pressure threshold value is set for the drainage tube 1 through the pressure controller 43, pressure data in the tube is observed in real time through the pressure display 19 in the tube, and when the pressure threshold value reaches a preset requirement, the electromagnetic valve 42 and the third valve 8 are closed, so that the drainage tube 1 conducts drainage at a normal speed. When the patient needs to be injected with the medicine intracranially, the second valve 7 is closed, the heparin cap 21 on the first T-shaped three-way pipe 2 is taken down, the first valve 6 is opened, and the medicine is injected into the patient intracranially through the branch pipe of the first T-shaped three-way pipe 2; when the drainage tube needs to be flushed, physiological saline can be injected into the drainage tube through the first T-shaped three-way pipe 2 branch pipe to correspondingly flush the drainage tube.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (8)
1. A ventricular drainage tube with pressure setting is characterized by comprising a drainage tube, a first T-shaped three-way pipe, a second T-shaped three-way pipe, a pressure setting device and a drainage bag, wherein the first T-shaped three-way pipe and the second T-shaped three-way pipe are arranged on the drainage tube;
a first valve and a second valve are respectively arranged on the main pipe and the branch pipe of the first T-shaped three-way pipe, and a third valve is arranged on the branch pipe of the second T-shaped three-way pipe;
the pressure setting device comprises a pressure adjusting pipeline, an electromagnetic valve and a pressure regulator which are arranged on the pressure adjusting pipeline, and a vacuum pump connected with the pressure adjusting pipeline.
2. The ventricular drainage tube with pressure setting of claim 1, wherein an annular groove is formed in the wall of the second T-shaped tee branch tube, and a plurality of arc-shaped elastic pieces are arranged in the annular groove; the surface of the branch pipe of the second T-shaped three-way pipe is axially provided with a plurality of square grooves communicated with the annular groove, a guide rod which is obliquely arranged is arranged in each square groove, a sliding block is arranged on each guide rod, the bottom of each sliding block is connected with the arc-shaped elastic sheet through a connecting rod, each sliding block can obliquely slide on the corresponding guide rod and drives the arc-shaped elastic sheet to clamp and fix the pressure regulating pipeline through the corresponding connecting rod, and the end part of each square groove is also provided with a spring connected with the corresponding sliding block; and the outer wall of the pressure regulating pipeline is provided with a plurality of arc-shaped grooves matched with the arc-shaped elastic sheets.
3. The ventricular drainage tube with pressure setting according to claim 2, wherein the upper end of the slider is arc-shaped, and the bottom of the annular groove is provided with a sealing layer.
4. The ventricular drainage tube with pressure setting according to claim 1, wherein a pressure sensor is attached to the inner wall of the drainage tube, and a pressure display electrically connected with the pressure sensor is arranged in the wall of the drainage tube.
5. The ventricular drainage tube with pressure setting according to claim 4, characterized in that the surface of the pressure sensor is provided with a waterproof protective layer.
6. The ventricular drain with pressure setting according to claim 1, characterized in that the drain and the pressure regulating conduit are transparent hoses.
7. The pressure-set ventricular drainage tube of claim 1, wherein the first tee branch port is provided with a heparin cap.
8. The ventricular drainage tube with pressure setting of claim 1, wherein a hook is provided on the vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411113.9U CN210125049U (en) | 2019-03-28 | 2019-03-28 | Ventricular drainage tube with pressure setting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411113.9U CN210125049U (en) | 2019-03-28 | 2019-03-28 | Ventricular drainage tube with pressure setting function |
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| Publication Number | Publication Date |
|---|---|
| CN210125049U true CN210125049U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920411113.9U Active CN210125049U (en) | 2019-03-28 | 2019-03-28 | Ventricular drainage tube with pressure setting function |
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| CN (1) | CN210125049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205755A (en) * | 2020-10-10 | 2021-01-12 | 郑州铁路职业技术学院 | Planar design drawing device |
| CN112426573A (en) * | 2020-11-17 | 2021-03-02 | 自贡市第四人民医院(自贡市急救中心) | Ventricular drainage tube with pressure measuring device |
-
2019
- 2019-03-28 CN CN201920411113.9U patent/CN210125049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205755A (en) * | 2020-10-10 | 2021-01-12 | 郑州铁路职业技术学院 | Planar design drawing device |
| CN112426573A (en) * | 2020-11-17 | 2021-03-02 | 自贡市第四人民医院(自贡市急救中心) | Ventricular drainage tube with pressure measuring device |
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