CN106620901A - Self-adaption encephalic cerebrospinal fluid drainage device - Google Patents
Self-adaption encephalic cerebrospinal fluid drainage device Download PDFInfo
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- CN106620901A CN106620901A CN201610856194.4A CN201610856194A CN106620901A CN 106620901 A CN106620901 A CN 106620901A CN 201610856194 A CN201610856194 A CN 201610856194A CN 106620901 A CN106620901 A CN 106620901A
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/031—Intracranial pressure
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- A61M1/0001—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0693—Brain, cerebrum
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Abstract
The invention discloses a self-adaption encephalic cerebrospinal fluid drainage device which comprises a drainage catheter (1), a connecting catheter (2) and a liquid storage device (3). A drainage controller (6) is arranged on the connecting catheter (2); a pressure sensor (13) is arranged at the front end of the drainage catheter (1) and connected with the drainage controller (6) through a data line (12); the pressure sensor (13) is used for monitoring encephalic pressure and sending monitored pressure information to the drainage controller (6); the drainage controller (6) is used for controlling the drainage speed and drainage amount of liquid in the drainage catheter (1) according to the pressure information sent by the pressure sensor (13). The self-adaption encephalic cerebrospinal fluid drainage device can continuously monitor the encephalic pressure change condition of a patient in real time, the drainage amount can be precisely adjusted dynamically according to the monitoring result, and the drainage amount is precisely measured and controlled through a flowmeter.
Description
Technical field
The invention belongs to the technical field of drainage of cerebrospinal fluid device is clinically carried out to patient, it is more particularly to a kind of for god
Regulate and control the device of drainage of cerebrospinal fluid amount after surgically according to intracranial pressure self adaptation.
Background technology
Clinically, drainage of cerebrospinal fluid is a kind of commonly used treatment means of neurology department, is a kind of safe and effective, minimally invasive
Treat the increased intracranial pressure etc. that various types of hydrocephalus, subarachnoid hemorrhage and minority fail caused by the ICT for cutting off
The method of neurosurgery related disease.It persistently draws in cerebrospinal fluid, can both reduce the effect of intracranial pressure, and inflammation can be promoted again
Property cerebrospinal fluid discharge, prevention and mitigations are hair style complication, hence it is evident that improve the nervous function of patient, and promotion patient's is extensive
It is multiple.
During drainage of cerebrospinal fluid, how accurately to control drainage of cerebrospinal fluid speed and drainage flow is a difficult problem.Traditional method
It is manually to adjust the flow control valve on drainage catheter to adjust drainage speed and drainage flow.But this method
Human factor account for significant portion of impact, it is more difficult to accurately control its flow, easily cause that drainage is too fast or drainage excessively, this gesture
The rehabilitation of patient, or even the life of entail dangers to patient must be affected.If drainage of cerebrospinal fluid excessive velocities, intracranial pressure urgency can be caused
Play declines, and causes many severe complications;And the excessive drainage of drainage can cause Hypotensive cranial pressure, cause the nerve such as intracerebral hemorrhage simultaneously
Send out disease.This causes strictly to control drainage of cerebrospinal fluid speed and drainage flow is particularly important.How to be supervised in real time according to intracranial pressure
Survey result and precisely adjust drainage of cerebrospinal fluid amount, be the key issue of drainage tube.
The content of the invention
Goal of the invention:In order to overcome the deficiencies in the prior art, the present invention to provide a kind of self adaptation encephalic cerebrospinal fluid
Drainage system, the device can continue real-time monitoring patient's intracranial pressure situation of change, and can be dynamic accurate according to monitoring result
Drainage flow is adjusted, while carrying out accurate observing and controlling to drainage flow by flowmeter.
Technical scheme:For achieving the above object, the technical solution used in the present invention is:
A kind of self adaptation encephalic drainage of cerebrospinal fluid device, including by drainage catheter (1), connecting conduit (2) and reservoir
(5), it is provided with drainage controller (6) on the connecting conduit (2);The front end of the drainage catheter (1) is provided with pressure sensing
Device (13), and rear end is connected with one end of connecting conduit (2), the other end of connecting conduit (2) is connected with reservoir (5);It is described
Pressure sensor (13) is connected by data wire (12) with drainage controller (6);The pressure sensor (13) is for encephalic
Pressure is monitored, and the pressure information of monitoring is sent to into drainage controller (6);The drainage controller (6) is for basis
The pressure information that pressure sensor (13) sends controls to control the drainage speed and drainage flow of the interior liquid of drainage catheter (1)
System.
Preferably:The drainage controller (6) includes control module, receiving terminal data wire (61), Flow-rate adjustment card power-off
Machine (66) and flowmeter (67);The Flow-rate adjustment card power machine (66), flowmeter (67) may be contained within connecting conduit (2)
On, described receiving terminal data wire (61) one end is connected with data wire (12), and the other end is connected with control module, while the control
Module is connected respectively with Flow-rate adjustment card power machine (66) and flowmeter (67);The flowmeter (67) is led for measuring connection
The drainage flow of pipe (2) liquid, and the drainage flow is pushed to into drainage controller (6);The control module is according to pressure sensor
(13) pressure information control Flow-rate adjustment card power machine (66) of detection is carried out to the drainage speed of the liquid in connecting conduit (2)
Adjust, while the control module controls Flow-rate adjustment card power machine (66) to connection according to the drainage flow that flowmeter (67) is counted
Conduit (2) carries out open close operation.
When the pressure for detecting is normal, control module control Flow-rate adjustment card power machine (66) is logical by connecting conduit (2)
Road is closed;When the pressure for detecting is higher than regime values, control module control Flow-rate adjustment card power machine (66) leads connection
Pipe (2) path is opened, and the program control drainage speed for adjusting the interior liquid of connecting conduit (2), until pressure recovers normal.
Preferably:Card power machine is additionally provided with the drainage controller (6) and adjusts mouth (64) and flowmeter regulation mouth
(65), the card power machine adjusts mouth (64), flowmeter regulation mouth (65) and is respectively used to Flow-rate adjustment card power machine (66), flow
The adjustment of meter (67).
Further:Geometrical clamp (10) is provided with the drainage catheter (1), the data wire (12) is arranged at drainage and leads
The inside of pipe (1).
Further:Anti-reflux mechanism is provided between the drainage controller (6) and reservoir (5).
Preferably:The anti-reflux mechanism includes anti-return bag (3), anti-return bend pipe (31) and drainage bag conduit (4),
The port of export of the anti-return bend pipe (31) is arranged in anti-return bag (3), and the entrance point of the anti-return bend pipe (31) with
Drainage catheter (1) connects;The entrance point of the drainage bag conduit (4) is connected with anti-return bag (3), the port of export and reservoir (5)
Connection.
Preferably:The entrance point of the drainage bag conduit (4) is respectively arranged at anti-with the port of export of anti-return bend pipe (31)
On the two ends of regurgitant pocket (3).
Further:Also include host computer, the pressure sensor (13) is by furnace pressure information, drainage speed and drainage
Amount is uploaded to host computer, and the host computer receives furnace pressure information, drainage speed and the drainage that pressure sensor (13) sends
Amount, and by display screen by these presentation of information.
Further:Alarm module is additionally provided with the host computer, the host computer is believed the furnace pressure for receiving
Breath, drainage speed and drainage flow are analyzed, and when abnormal information is monitored, control alarm module carries out alarm.
The self adaptation encephalic drainage of cerebrospinal fluid device of the present invention, its operation principle is as follows:By drawing with pressure sensor
Stream tube at one end is put into encephalic, and the pressure sensor positioned at encephalic is monitored to intracranial pressure, and the information is passed through into data wire
Be transferred to the drainage controller of rear end, drainage controller by the conducting that carries out judging determining drainage tube to the data whether, when
When intracranial pressure is normal, drainage tube is closed, and does not carry out drainage of cerebrospinal fluid;When intracranial pressure is higher than regime values, drainage control
Device controls Flow-rate adjustment card power machine to open drainage tube, and program control regulation drainage speed, until encephalic pressure pressure recovers normal
Pressure, in the process, the drainage metering meter inside drainage controller is counted in real time to drainage flow, record.With this simultaneously,
Drainage controller is sent in real time by wireless telecommunications just intracranial pressure, the drainage tube conducting information such as information and drainage flow
Position generator terminal.Host computer judges that receiving data send corresponding alarm, prompting medical worker note.
Beneficial effect:The present invention compared to existing technology, has the advantages that:
1. device of the present invention can be monitored to intracranial pressure, and be automatically performed in real time to drainage speed according to intracranial pressure
The regulation and control of degree, without thinking to complete, it is to avoid due to manual adjustment not in time, inaccurate shortcoming is adjusted manually.Therefore it is of the invention
Real-time monitoring patient's intracranial pressure situation of change can be continued, and can be dynamic according to monitoring result accurate adjustment drainage flow, while
Accurate observing and controlling is carried out to drainage flow by flowmeter.
2. drainage flow monitoring module (drainage metering meter) is added in apparatus of the present invention, tradition is replaced by observing drainage bag
Scale determines the way of drainage flow.Digitlization is introduced into medical instruments field, while facilitating medical worker, relevant disease is increased
The Data Enter of people, it is convenient to provide to later analysis.
3. in apparatus of the present invention by wireless communication applications in clinical instrumentation, be easy to medical worker unified management multidigit disease
The drainage situation of people, and take corresponding measure according to the different situations of different patients.
Description of the drawings
Fig. 1 is the exemplary applications figure of the present invention;
Fig. 2 is the drainage catheter part-structure schematic diagram in the present invention;
Fig. 3 is the drainage tube main part structural representation designed by the present invention;
Fig. 4 is structure when Fig. 2 drainage catheters part and Fig. 3 drainage tube main parts to be connected as the present invention entirety
Schematic diagram;
Fig. 5 is in drainage tube main part of the present invention, to be related to flow control valve, the drainage controller of fluid flowmeter part
Structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is further elucidated, it should be understood that these examples are merely to illustrate this
Invention rather than restriction the scope of the present invention, after the present invention has been read, those skilled in the art are various to the present invention's
The modification of the equivalent form of value falls within the application claims limited range.
A kind of self adaptation encephalic drainage of cerebrospinal fluid device, as Figure 1-5, including by drainage catheter 1, connecting conduit 2
With reservoir 5, drainage controller 6 is provided with the connecting conduit 2;The front end of the drainage catheter 1 is provided with pressure sensing
Device 13, and rear end is connected with one end of connecting conduit 2, the other end of connecting conduit 2 is connected with reservoir 5;The pressure sensing
Device 13 is connected by data wire 12 with drainage controller 6;The pressure sensor 13 is used to be monitored intracranial pressure, and will
The pressure information of monitoring is sent to drainage controller 6;The drainage controller 6 is used for the pressure sent according to pressure sensor 13
Information controls to be controlled the drainage speed and drainage flow of liquid in drainage catheter 1.Reservoir 5 is primarily to storage drainage
The cerebrospinal fluid for going out, reservoir 5 can select drainage bag, certain drainage bag to change other into and can contain the utensil of liquid, than
Such as bottle, basin, as long as realizing the cerebrospinal fluid that storage is drained.If the drainage bag is marked with flow degree, it may be possible to drawing
Flow does preliminary calculating.
The drainage controller 6 includes control module, receiving terminal data wire 61, Flow-rate adjustment card power machine 66 and flow
Meter 67;The Flow-rate adjustment card power machine 66, flowmeter 67 may be contained within connecting conduit 2, the receiving terminal data wire 61 1
End be connected with data wire 12, the other end is connected with control module, at the same the control module respectively with Flow-rate adjustment card power machine
66 and flowmeter 67 connect;The flowmeter 67 is used to measure the drainage flow of the liquid of connecting conduit 2, and the drainage flow is pushed
To drainage controller 6;The control module controls Flow-rate adjustment card power machine according to the pressure information that pressure sensor 13 is detected
The drainage speed of the liquid in 66 pairs of connecting conduits 2 is adjusted, while the control module is according to drawing that flowmeter 67 is counted
Flow control Flow-rate adjustment card power machine 66 carries out open close operation to connecting conduit 2.
When the pressure for detecting is normal, control module control Flow-rate adjustment card power machine 66 closes in the path of connecting conduit 2
Close;When the pressure for detecting is higher than regime values, control module controls Flow-rate adjustment card power machine 66 by the path of connecting conduit 2
Open, and the program control drainage speed for adjusting liquid in connecting conduit 2, until pressure recovers normal.
Card power machine is additionally provided with the drainage controller 6 and adjusts mouth 64 and flowmeter regulation mouth 65, the card power-off
Machine adjusts mouth 64, flowmeter regulation mouth 65 and is respectively used to the Flow-rate adjustment card power machine 66, adjustment of flowmeter 67.
Geometrical clamp 10 is provided with the drainage catheter 1, the data wire 12 is arranged at the inside of drainage catheter 1.
Anti-reflux mechanism is provided between the drainage controller 6 and drainage bag.Anti-reflux mechanism is a kind of buffer unit,
Primarily to avoiding drainage-fluid from flowing back.
The anti-reflux mechanism includes anti-return bag 3, anti-return bend pipe 31 and drainage bag conduit 4, and the anti-return is curved
The port of export of pipe 31 is arranged in anti-return bag 3, and the entrance point of the anti-return bend pipe 31 is connected with drainage catheter 1;It is described
The entrance point of drainage bag conduit 4 is connected with anti-return bag 3, and the port of export is connected with drainage bag.The entrance point of the drainage bag conduit 4
It is respectively arranged on the two ends of anti-return bag 3 with the port of export of anti-return bend pipe 31.
Also include host computer, the pressure sensor 13 is uploaded to furnace pressure information, drainage speed and drainage flow
Position machine, the host computer receives furnace pressure information, drainage speed and the drainage flow that pressure sensor 13 sends, and by showing
Shield these presentation of information.Alarm module is additionally provided with the host computer, the host computer is believed the furnace pressure for receiving
Breath, drainage speed and drainage flow are analyzed, and when abnormal information is monitored, control alarm module carries out alarm.Upper computer end
Receive the parameter information that each drainage controller is sended over by being wirelessly transferred, such as intracranial pressure, drainage state, drainage flow
Deng, and show on the display of host computer.While host computer receives information, and the data to receiving carry out judging to divide
Analysis, when when abnormal information is monitored, such as intracranial pressure is sharply increased, drainage flow exceeds usual drainage flow, enters to concrete condition
Row is reported to the police, and reminds medical worker to note.
As shown in figure 1, being mainly used in illustrating a kind of specifically used method of drainage tube of the present invention.The drainage system
In, drainage controller 6 has been primarily introduced into, its data that can pass through to receive to be sent positioned at the pressure sensor of encephalic determines to draw
Whether is the conducting of flow tube, and accurately drainage flow can be calculated.More it is essential that the conducting information of drainage tube and drawing
Flow information can be sent to the monitoring of software positioned at host computer by wireless module, and such host computer can be monitored simultaneously
The status information of multiple drainage systems.
As shown in Fig. 2 being the drainage catheter part-structure schematic diagram in the present invention.By being embedded in the leading section of drainage catheter 1
Point pressure sensor 13 can accurately measure intracranial pressure force value, and by data wire 12 by the intracranial pressure information transfer in place
Drainage controller 6 on connecting line 2.Data wire 12 is mainly transferred to the pressure sensor parameter of front end positioned at rear end
Drainage controller part, for the data wire of the intracranial pressure sensor of drainage tube communication.Set on the outer wall of drainage catheter 1
It is equipped with geometrical clamp 10.When geometrical clamp 10 is mainly used in connecting the drainage tube main part of rear end, the relative position of fixed drainage catheter
Put.Described drainage catheter 1 is by the intracranial pressure sensor 13 positioned at front end, the geometrical clamp 10 in drainage pipe outer wall and draws
The data wire 12 of flow tube end is constituted.The back end interface 11 of drainage catheter 1 can be with drainage tube main part split-phase as described in Figure 2
Connection, is divided into before and after two parts primarily to convenient puncture to patient by drainage tube herein.Pressure sensor 13 is mainly used in
Intracranial pressure is monitored, so as to dynamic monitoring patient intracranial pressure change feelings can be continued in whole drainage process
Condition.The situation of change during drainage of cerebrospinal fluid, to patient's intracranial pressure is because in the part integrated pressure sensor of drainage catheter 1
Carry out monitor in real time to be significant.It can embody the variation relation of drainage and intracranial pressure, can contrast again
To the impact that clinical application changes to intracranial pressure, use for clinical diagnosis, treatment and medicine and certain foundation is provided.
As shown in figure 3, being the drainage tube main part structural representation designed by the present invention.Including the connection for once connecting
Interface 21 that pipeline 2 is connected with the rear end of drainage catheter 1, drainage controller 6 are connected with data wire 12 in drainage catheter 1
Receiving data line 61, anti-return bag 3, anti-return bend pipe 31, drainage bag conduit 4 and drainage bag.Wherein, on connecting line 2
Drainage controller 6 mainly receives the data of the transmission of 1 forefront pressure sensor of drainage catheter 13, and determines drainage tube by data
Conducting whether, and to being measured by the drainage flow of the controller.The detailed description of controller 6 is introduced in Figure 5.
As shown in figure 4, being knot when Fig. 2 drainage catheters part and Fig. 3 drainage tube main parts to be connected as an entirety
Structure schematic diagram.The difference main with such as Fig. 3 is complete path by revolving screw connection exactly by drainage catheter 1 and connecting line 2,
And the receiving data line 61 on data wire 12 and the drainage controller 6 for drawing drainage catheter is connected composition data line wire 7.
As shown in figure 5, being the detailed description of drainage controller 6 on connecting line 2.Include receiving terminal on drainage controller 6
Data wire 61, card power machine adjust mouth 64, flowmeter and adjust mouth 65, Flow-rate adjustment card power machine (flow control valve) 66, flow
Meter 67, wireless communication module 68, Flow-rate adjustment card power machine 66 therein is precision flow regluating valve, can be according to intracranial pressure feelings
Condition carries out high-precision control to drainage speed.Specifically in the moment for adjusting, prevent that moment flow velocity is too fast, excessively patient is made
Into unnecessary injury.Card power machine adjusts mouth 64, flowmeter and adjusts mouth 65 primarily to convenient hit and flow to card breakpoint
Gauge is adjusted, keeps in repair.
In more detail, the flowmeter 67 in the present invention is completed by high precision turbo-flowmeter general on market.
The above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of self adaptation encephalic drainage of cerebrospinal fluid device, it is characterised in that:Including by drainage catheter (1), connecting conduit (2)
With reservoir (5), on the connecting conduit (2) drainage controller (6) is provided with;The front end of the drainage catheter (1) is provided with
Pressure sensor (13), and rear end is connected with one end of connecting conduit (2), the other end of connecting conduit (2) is with reservoir (5) even
Connect;The pressure sensor (13) is connected by data wire (12) with drainage controller (6);The pressure sensor (13) is used for
Intracranial pressure is monitored, and the pressure information of monitoring is sent to into drainage controller (6);The drainage controller (6) is used
Control to enter the drainage speed and drainage flow of the interior liquid of drainage catheter (1) in the pressure information sent according to pressure sensor (13)
Row control.
2. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 1, it is characterised in that:The drainage controller
(6) including control module, receiving terminal data wire (61), Flow-rate adjustment card power machine (66) and flowmeter (67);The flow
Adjust card power machine (66), flowmeter (67) to may be contained within connecting conduit (2), described receiving terminal data wire (61) one end and number
Connect according to line (12), the other end is connected with control module, at the same the control module respectively with Flow-rate adjustment card power machine (66)
And flowmeter (67) connection;The flowmeter (67) for measuring the drainage flow of connecting conduit (2) liquid, and by the drainage flow
It is pushed to drainage controller (6);The control module controls Flow-rate adjustment according to the pressure information that pressure sensor (13) is detected
Card power machine (66) is adjusted to the drainage speed of the liquid in connecting conduit (2), while the control module is according to flow
Drainage flow control Flow-rate adjustment card power machine (66) of meter (67) statistics carries out open close operation to connecting conduit (2).
3. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 2, it is characterised in that:When the pressure for detecting just
Chang Shi, control module controls Flow-rate adjustment card power machine (66) by connecting conduit (2) path blockade;When the pressure for detecting is higher than
During regime values, control module control Flow-rate adjustment card power machine (66) opens in connecting conduit (2) path, and the program control company of regulation
The drainage speed of the interior liquid of conduit (2) is connect, until pressure recovers normal.
4. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 2, it is characterised in that:The drainage controller
(6) card power machine is additionally provided with and adjusts mouth (64) and flowmeter regulation mouth (65), the card power machine adjusts mouth (64), flow
Meter adjusts mouth (65) and is respectively used to Flow-rate adjustment card power machine (66), the adjustment of flowmeter (67).
5. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 1, it is characterised in that:The drainage catheter (1)
On be provided with geometrical clamp (10), the data wire (12) is arranged at the inside of drainage catheter (1);The reservoir (5) is drainage
Bag.
6. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 1, it is characterised in that:The drainage controller
(6) it is provided with anti-reflux mechanism and reservoir (5) between.
7. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 6, it is characterised in that:The anti-reflux mechanism bag
Anti-return bag (3), anti-return bend pipe (31) and drainage bag conduit (4) are included, the port of export of the anti-return bend pipe (31) is arranged
In anti-return bag (3), and the entrance point of the anti-return bend pipe (31) is connected with drainage catheter (1);The drainage bag conduit
(4) entrance point is connected with anti-return bag (3), and the port of export is connected with reservoir (5).
8. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 7, it is characterised in that:The drainage bag conduit
(4) entrance point is respectively arranged on the two ends of anti-return bag (3) with the port of export of anti-return bend pipe (31).
9. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 1, it is characterised in that:Also include host computer, institute
State pressure sensor (13) and furnace pressure information, drainage speed and drainage flow are uploaded to into host computer, the host computer receives pressure
Furnace pressure information, drainage speed and drainage flow that force snesor (13) sends, and by display screen by these presentation of information.
10. self adaptation encephalic drainage of cerebrospinal fluid device according to claim 9, it is characterised in that:On the host computer also
Alarm module is provided with, the host computer is analyzed to the furnace pressure information, drainage speed and the drainage flow that receive, works as prison
When measuring abnormal information, control alarm module carries out alarm.
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CN108543120A (en) * | 2018-02-05 | 2018-09-18 | 武汉大学 | A kind of encephalic cerebrospinal fluid automatic drainage device |
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CN110833634A (en) * | 2019-11-29 | 2020-02-25 | 振德医疗用品股份有限公司 | Negative pressure drainage system and drainage method thereof |
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WO2022116671A1 (en) * | 2020-12-02 | 2022-06-09 | 张军 | Ventricular drainage-pressure control system |
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CN112870459A (en) * | 2021-01-19 | 2021-06-01 | 温州医科大学附属第一医院 | Portable drainage bag |
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CN113413500A (en) * | 2021-08-20 | 2021-09-21 | 深圳长久康联生物科技有限公司 | Intracranial flow guide and intracranial pressure measurement integrated system |
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CN113995894A (en) * | 2021-10-15 | 2022-02-01 | 中南大学湘雅医院 | Novel adjustable multifunctional cerebrospinal fluid external drainage fixed monitoring device and method |
CN113975480A (en) * | 2021-10-29 | 2022-01-28 | 首都医科大学宣武医院 | Drainage control method and device |
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CN114558178A (en) * | 2022-02-23 | 2022-05-31 | 山东百多安医疗器械股份有限公司 | Automatic ventricular external drainage product with dynamic monitoring and alarming functions |
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