CN207871200U - It is a kind of intelligence drainage of cerebrospinal fluid control and identification alarm system - Google Patents
It is a kind of intelligence drainage of cerebrospinal fluid control and identification alarm system Download PDFInfo
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- CN207871200U CN207871200U CN201721298534.2U CN201721298534U CN207871200U CN 207871200 U CN207871200 U CN 207871200U CN 201721298534 U CN201721298534 U CN 201721298534U CN 207871200 U CN207871200 U CN 207871200U
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Abstract
It is a kind of intelligence drainage of cerebrospinal fluid control and identification alarm system, mainly by microsystem（1）, volume control device（2）, infrared drop counting sensor（3）, color set sensor（4）, pressure sensor（5）, communication module（6）, human-computer interaction interface（7）, rfid device（13）Composition；The utility model can be according to patient individual difference or clinical needs, mass rate of emission, the drainage flow in the unit interval, drainage interval time and the drainage pressure of autonomous setting cerebrospinal fluid, realize the discharge of cerebrospinal fluid constant speed, quantitative discharge, regular discharge and personalized setting pressure discharge, while color sets sensor in drainage process（4）It was found that there is energy timely early warning when color reaction in cerebrospinal fluid.
Description
Technical field
The present invention relates to a kind of intelligent drainage of cerebrospinal fluid control and identification alarm systems, belong to the medical treatment that medical institutions use
Instrument.
Background technology
Postoperative cerebrospinal external drainage refers to that drainage tube is placed in the ventricles of the brain or waist canalis spinalis（Lumbar catheter）It is interior, continue cerebrospinal fluid
It draws, one can reduce intracranial pressure effect, and two can promote inflammatory cerebrospinal fluid to be discharged, and reach cleaning cerebrospinal fluid, co-treatment ventriculitis
Disease acts on.Leakage of cerebrospinal has to strictly control drainage flow, avoids drainage flow is excessive low intracranial pressure symptom is further aggravated, or even go out
The severe complications such as existing extradural hemorrhage, hernia cerebri, jeopardize the life of patient.Current clinically generally use negative pressure drainage ball/bottle
As the device of external ventricle drainage, drainage liquid container with a scale is connected in end, draining on liquid container has containing mark, people
Work observes drainage flow, and using the on or off of vessel clamp manual control drainage channel.The defect of this drainage way is：It can not be certainly
The daily drainage flow of dynamic control, medical worker need to check and measure repeatedly, and labor intensity is big.The external ventricle drainage in clinic
Not only there is the control of daily drainage total amount（General daily not more than 365ml）, and to have the control of drainage speed,
General flow velocity should be controlled in 2-3 drops, per hour 10-15ml or so.If only the daily drainage total amount of control, but in the unit interval
Interior flow velocity is too fast or drainage flow is excessive can similarly cause the clinical risks such as low intracranial pressure, extradural hemorrhage, CN103990188A to carry
Go out and controlled drainage flow by way of preset pressure, but the control problem of drainage flow can not be solved；CN106963998A is then
Using floating ball connection circuit automatic ration control mode drainage, but the controls such as drain time and drainage speed are cannot achieve, still deposited
In larger shortcoming and risk.
Invention content
A kind of intelligent drainage of cerebrospinal fluid control of present invention proposition and identification alarm system, mainly by microsystem, flow control
Device processed, infrared drop counting sensor, pressure sensor, Tansducer For Color Distiguishing, communication module, human-computer interaction interface, radio frequency are known
Other device composition, special-purpose assorted drainage line are the components of the present invention.Wherein：
The microsystem carries out intelligent control and management to whole system, and handles detection signal, generally
Using SCM system.
The volume control device works with microsystem unicom, for controlling drawing in drainage speed and unit interval
Flow；Volume control device not only can control flow rate of liquid, while can be with by adjusting the size of drainage line internal path
Control piper it is opened and closed, blind off a line after realizing timing open drainage or quantitative drainage；Volume control device can
Using peristaltic pump, solenoid valve etc., the modes such as motor driving turbine/worm screw can also be used to realize.Preferable scheme is that using
Finger-like peristaltic pump is to drive cam axle by motor as power source, finger-like peristaltic pump, makes sliding block according to certain sequence and fortune
Dynamic rule pumps, and squeezes conduction hose successively as wave, the speed for making the liquid in conduction hose set to
Lower flowing.
The infrared drop counting sensor works with microsystem unicom, the flow velocity for monitoring cerebrospinal fluid in drainage line
（Drop number per minute）.Liquid drop sensor is mainly made of a pair of of infrared transmitting tube and reception pipe, by by transmitting tube and reception
Pipe is mounted on the opposite position in drainage line periphery, and when there is infrared ray to be projected from transmitting tube, reception pipe can be red because receiving
Outer light and generate electric signal；When there is drop to fall by between transmitting tube and reception pipe, since infrared penetration drop can be led
Light intensity attenuation is caused to fall a part, therefore, the electric signal of infrared receiving tube can change at this time, via signal amplification, AD conversion
The product that number and volume are dripped by microsystem afterwards converts, and calculates the flow velocity and flow of the cerebrospinal fluid of patient.Concrete scheme is,
There are one flow measurement windows for setting in mating drainage line, are filled in the setting flow control of the top position of flow measurement window
It sets, an infrared drop counting sensor is arranged in flow measurement window periphery；According to the time of default or action, microsystem hair
When going out drainage line opening instruction, the flow velocity that volume control device is provided according to microsystem is slowly opened, and cerebrospinal fluid slowly drips
It falls, infrared drop counting sensor starts the amount of droplets in the unit of account time, and photosignal is sent to microsystem and is calculated
And read drainage of cerebrospinal fluid speed and the drainage flow in the unit interval.
The Tansducer For Color Distiguishing works with microsystem unicom, the color change for monitoring cerebrospinal fluid.Color
Identification sensor is set to the periphery of transparent drainage line, the color of dynamic monitoring draining fluids and with microsystem built in face
Color parameter is compared, once color is presented in detection senses cerebrospinal fluid color, microsystem sends out sound/light/electricity warning information, prompts
Patient may intracranial hemorrhage.
The pressure sensor works with microsystem unicom, the pressure for measuring mating drainage line different parts
Value.Pressure sensor can be arranged 1-2, be separately positioned on the upstream position or downstream position of volume control device；Setting exists
The pressure sensor of volume control device upstream position is used for dynamic monitoring patient's intracranial pressure, is arranged under volume control device
Swim the pressure in the pressure sensor dynamic monitoring conduction hose or drainage liquid container of position；Pressure sensor can be arranged
In PCB circuit board, special extension pipeline is arranged by the monitoring window of pressure sensor and is connected to drainage line；It can also will press
Force snesor is arranged in drainage line, and pressure sensor and microsystem unicom are worked by conducting wire.Preferred embodiment is,
1 pressure sensor is set, and pressure sensor is set to drainage-fluid container inner wall, pressure sensor can dynamic monitoring draw
Pressure change in flow liquid container needs to draw with negative pressure control valve cooperating, realization negative pressure drainage or normal pressure according to clinic
The dynamic monitoring and control of stream or Positve pressure.Negative pressure control valve, which may be used, manually controls adjusting, can also use electronics
Automate coordinated signals；When negative pressure control valve uses Electric automatic control, negative pressure control valve and microsystem unicom are worked, it is micro-
Machine system automatically adjusts the access size of negative pressure control valve according to the dynamic monitor result of pressure sensor, realizes drainage line
Interior dynamic pressure control.
The communication module works with microsystem unicom, and the transmission for monitoring and controlling information exports.Communicate mould
Block is unlimited using wire communication and wireless communication mode, it is preferred to employ the Wifi communication modules of 2.4G or 5G, with medical care work
Make the medical information management system stood（HIS etc.）Information exchange is carried out, patient's information dynamic is uploaded into managing medical information
In system.
The human-computer interaction interface includes display screen, control interface etc., and major function includes monitoring information/warning letter
Display reading, function setting and the operation and control of breath.It includes but not limited to flow control that control interface, which is equipped with, flow control, is drawn
Flow time setting, four function keys are arranged in drainage pressure.Wherein flow control key is used to set the mass rate of emission of cerebrospinal fluid, generally
Controlled using metering " drop number/minute ", avoid mass rate of emission it is too fast cause amount of bleeding caused by encephalic instantaneous loss of pressure to increase,
Hernia cerebri equivalent risk；Flow control key is used to set the drainage flow of cerebrospinal fluid in the unit interval, is generally made with metering " ml/hour "
For measurement unit, for example set this discharge one hour, 15 milliliters of drainage flow；Time setting key is for setting drainage line opening
The interval time of drainage generally using minute as measurement unit, for example is drained at interval of 120 minutes timing open pipelines；
To the drainage pressure value applied in drainage line when drainage pressure set key is used to set drainage, can be set as according to clinic needs
Negative pressure drainage value or normal pressure drainage or Positve pressure value.It is further illustrated, it is assumed that the flow measurement window of drainage line
The droplet size of drippage is 0.1ml/ drops, and doctor's advice is every 2 hours primary, each drainage flow 15ml of drainage（The patient drains daily
Overall control is in 180ml）, 5 drops of drainage speed/minute；After being set according to doctor's advice operation corresponding function key, microsystem
Volume control device is instructed to open work, drainage line is slowly open and automatically controls drainage speed in 10 drops/minute, infrared
Drop counting sensor starts synchronous measurement, after drainage flow reaches 15ml（It takes around 30 minutes）, microsystem instruction flow control
Device closes drainage line, this drainage terminates；After 90 minutes, microsystem instruction volume control device is again turned on work at interval
Make, automatically begins to second of drainage, repeatedly.If above operation inadequate drainage under normal pressure drainage state, can start
Negative pressure drainage pattern, specific practice are operation drainage pressure set keys, observe the dynamic monitoring pressure value of pressure sensor, pass through
Negative pressure control valve adjusts the drainage pressure in drainage line, and drainage pressure is set as -5KPa, is switched to tiny structure drainage mould
Formula.In order to avoid drainage line blocks, using the drainage pressure value in pressure sensor dynamic monitoring drainage liquid container, cooperation is negative
The Electric automatic control of pressure control valve, the present invention can also realize relative constant value negative pressure drainage.Specific practice is：Drain pressure
Key assignments negative pressure drainage value is set, and linkage work is automated with negative pressure control valve, when pressure sensor monitoring to drainage-fluid holds
When the negative pressure value decaying set in device, negative pressure control valve tunes up the negative pressure output of negative pressure source automatically, when pressure sensor monitoring arrives
When draining the negative pressure value increase set in liquid container, then the negative pressure output of negative pressure source is reduced automatically, make to set in drainage liquid container
Negative pressure value ensure dynamic stability, realize that relative constant negative pressure value is drained, ensure the unimpeded of drainage line.
Fever is the common complication of drainage of cerebrospinal fluid patient, and the continuous prison of body temperature dynamic is carried out to patient in drainage process
Survey is necessary nursing items.Therefore, the present invention is additionally provided with a body-temperature monitoring device, and body-temperature monitoring device is by temperature sensing
Device, conducting wire, signal processing circuit, quick interface composition, body-temperature monitoring device work with microsystem unicom, the continuous prison of dynamic
It surveys patient temperature and simultaneously shows body temperature information and read, when patient temperature exception, microsystem sends out information warning.
The rfid device works with microsystem unicom, for patient identity identification, bed number identification and
The identification and management of special-purpose assorted drainage line.Rfid device uses RFID identifiers（Also become Reader）, using outer
It hangs and holds identifier mode or by identifier built-in arrangement in host of the present invention, identified for identification, bed number
When, as long as RFID identifiers alignment patients wrist is identified electronic tag（Tag）Or bed number identification electronic tag is read in advance
Deposit information, you can realize that the information between present device and bed number, patient is bound, and drainage is guarded by communication module
Information is sent to the medical information management system at medical and nursing work station with bed number/or patient information binding.Rfid device is used
When the identification and management of special-purpose assorted drainage line, outside the outer packing of special-purpose assorted drainage line or product any part
One electronic tag of week setting（Tag）, the interior write-in information of product electronic tag includes but not limited to manufacturing enterprise's title, registration certificate
The term of validity, keeping life, product use time（Replacement cycle）Equal main informations；In clinical application, medical staff passes through
After rfid device reads information in product electronic tag, microsystem intervenes product identification and management, automatic judgement production
Whether product legal and before the deadline, at the same when product use timing, reach automatic when the product regulation replacement cycle
Provide replacement information warning.It is further illustrated, it is assumed that the term of validity of the mating drainage line used is October 20 in 2017
Day it is 7 days to, replacement of products period defining, rfid device reads information in mating drainage line product electronic tag
Afterwards, microsystem judges whether product fails automatically（More than the term of validity）；If mating drainage line product failure, microsystem
Provide information warning；If mating drainage line product is in the period of use, microsystem begins to use state timing, when with
When set drainage line product use time will reach replacing construction, microsystem, which provides, replaces carrying for mating drainage line product
Show information, and the prompt message and the binding of bed number/or patient information are sent to the doctor at medical and nursing work station by communication module
Information management system is treated, the management efficiency of mating medical instrument consumptive material is substantially increased.
Mating drainage line is the matching used component of the present invention, belongs to disposable medical instrument, mating drainage line master
It will be by transit joint, conduction hose, flow measurement window, drainage liquid container, electronic tag（Tag）Composition.Transit joint is used for
It is connected to switching with the drainage tube tail end of indwelling in the ventricles of the brain, the high molecular materials injection molded such as PVC, PP, generally taper can be used
Connector or two pass joints；Conduction hose can be made of using soft materials such as medical PVC, silicon rubber；Flow measurement window position
Wherein one section in drainage line or a little on, flow measurement window is according to not luxuriant and rich with fragrance dropping funnel（Or Perfusion drip funnel）It is prepared by principle,
Specific practice is that the center at the top of flow measurement window is equipped with the inlet tube that cerebrospinal fluid can be made vertically to be dripped at drop, and flow is surveyed
The bottom for determining window is equipped with outlet tube, and inlet tube is connected to top conduction hose, outlet tube is connected to lower section conduction hose；Flow
Measure window generally uses the preferable medical macromolecular materials injection moldings of transparencies such as PC, AS, generally pylindrical, rectangle
Etc. transparent cavity body body.Flow measurement window is fixed on the corresponding position of infrared drop counting sensor using limit method, and makes red
To the drop of inlet tube, infrared drop counting sensor drips number to the cerebrospinal fluid flowed through to be counted for outer drop counting sensor energy accurate scanning
Amount uploads to microcontroller progress data processing after obtaining liquid droplet counting information, reads the flow velocity and flow of cerebrospinal fluid；Drainage-fluid holds
Device is located at the end of drainage line, is used for the collection of cerebrospinal fluid, and drainage liquid container is equipped with cerebrospinal fluid floss hole, and drainage liquid container is adopted
It is shaped with medical macromolecular materials, the blowing bottle of volume 500-1000ml generally can be used.Electronic tag（Tag）It is set to and matches
Cover outer packing or the product any part periphery of drainage line.
It is an advantage of the invention that：The present invention can independently set cerebrospinal fluid according to patient individual difference or clinical needs
Mass rate of emission, the drainage flow in the unit interval, drainage interval time and drainage pressure are realized the discharge of cerebrospinal fluid constant speed, are quantified
Discharge, regular discharge and personalized setting pressure discharge, avoid encephalic decompression caused by moment quick drainage, encephalic is closed
The hidden danger such as surface of a wound cracking, increase of intracranialing hemorrhage, hernia cerebri.It is anti-to find that color occurs in cerebrospinal fluid for Tansducer For Color Distiguishing in drainage process
At once, the timely early warning of energy prompts medical staff to intervene ahead of time, reduces hidden danger for nursing safety.The present invention is equipped with radio frequency identification simultaneously
Device realizes the fast of drainage monitoring-information and patient information by recognizing bed electronic tag/or patient identity electronic tag
Speed binding, communication module are sent to the medical treatment at medical and nursing work station by draining after monitoring-information is bound with bed number/or patient information
Information management system；While rfid device is additionally operable to the identification and management of mating drainage line on this basis, radio frequency is known
After other device reads information in mating drainage line product electronic tag, microsystem judges whether product fails automatically, and
The replacement of products time is prompted in time using replacement cycle and actual use duration according to product.The present invention not only greatly strengthens brain
The safety of spinal fluid drainage, has been greatly reduced the working strength of nursing, has improved hospital informatioization management efficiency.
Description of the drawings
Fig. 1 is the present invention and schematic diagram is applied in combination with circuits.
Fig. 2 operation principle schematic diagrams of the present invention
As shown in the figure：Microsystem（1）, volume control device（2）, infrared drop counting sensor（3）, pressure sensor（4）、
Tansducer For Color Distiguishing（5）, communication module（6）, transit joint（7）, conduction hose（8）, flow measurement window（9）, drainage-fluid
Container（10）, negative pressure control valve（11）, apparatus for testing body temperature（12）, rfid device（13）.
Specific implementation mode
The present invention is specifically described with reference to the accompanying drawings and examples.
Embodiment 1：The preparation of the present invention
As shown in Fig. 2, each component is prepared PCB and patch according to universal electric product processes, each component is respectively：
Microsystem（1）Using microcontroller, model STC89C52, the place of production：STC Corporation；Volume control device（2）It is wriggled using precision
Pump, model BT100-2J, the place of production：Baoding Lange；Infrared drop counting sensor（3）Raster is made using one group of infrared tube；
Pressure sensor（4）Using model GZP6847 micropressure sensors, range -100KPa ~ 100KPa, the place of production：Without tin core sense intelligence；
Tansducer For Color Distiguishing（5）Using model TCS3200d, the place of production：The abundant member in Shenzhen；Communication module（6）Using WiFi module, model
QCA9377, the place of production：Qualcomm；Rfid device（13）Using RFID card reading modules, model M5-EA-TH-00, the place of production：
Shenzhen Lycra；Display module uses 5 cun of liquid crystal displays；Attention device is used using conventional buzzer；Four functional key are adopted
With general button-shaped electronic button, external medical PP materials；Memory module is using conventional storage chip, Samsung HY27US08561A
（32M）.
Above-mentioned accompanying drawings and embodiments are merely illustrative of the technical solution of the present invention and unrestricted, although implementing with reference to preferable
Example describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the present invention's
Technical solution is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered
In scope of the presently claimed invention.Protection scope of the present invention is not limited in any way.
Claims (9)
1. a kind of intelligence drainage of cerebrospinal fluid control and identification alarm system, mainly by microsystem（1）, volume control device（2）、
Infrared drop counting sensor（3）, color set sensor（4）, pressure sensor（5）, communication module（6）, human-computer interaction interface, penetrate
Frequency identification device（13）Composition, wherein the volume control device（2）, infrared drop counting sensor（3）, color set sensor
（4）, pressure sensor（5）, communication module（6）, rfid device（13）Respectively with microsystem（1）Unicom works, control
It includes but not limited to flow control, flow control, drainage time setting, drainage pressure four function keys of setting that interface, which is equipped with,；One
The intelligent drainage of cerebrospinal fluid control of kind and identification alarm system, it is further characterized in that：Mating drainage line is that the system support uses
Component, mating drainage line is mainly by transit joint（7）, conduction hose（8）, flow measurement window（9）, drainage liquid container
（10）, electronic tag composition, wherein the transit joint（7）It is connected to switching for the drainage tube tail end with indwelling in the ventricles of the brain,
Flow measurement window（9）Wherein one section in drainage line or a little on, flow measurement window（9）The center at top is equipped with
The inlet tube that cerebrospinal fluid can be made vertically to be dripped at drop, flow measurement window（9）Bottom be equipped with outlet tube, inlet tube with it is upper
Square conduction hose（8）Connection, outlet tube and lower section conduction hose（8）Connection drains liquid container（10）Positioned at the end of drainage line
End drains liquid container（10）Equipped with cerebrospinal fluid floss hole.
2. a kind of intelligent drainage of cerebrospinal fluid control according to claim 1 and identification alarm system, it is characterised in that：With
Covering setting in drainage line, there are one flow measurement windows（9）, in flow measurement window（9）Top position be arranged flow control
Device（2）, flow measurement window（9）An infrared drop counting sensor is arranged in periphery（3）.
3. a kind of intelligent drainage of cerebrospinal fluid control according to claim 1 and identification alarm system, it is further characterized in that：Face
Color sets sensor（4）It is set to the periphery of transparent drainage line.
4. a kind of intelligent drainage of cerebrospinal fluid control according to claim 1 and identification alarm system, it is further characterized in that：Pressure
Force snesor（5）It is arranged 1-2, is separately positioned on volume control device（2）Upstream position or downstream position.
5. a kind of intelligent drainage of cerebrospinal fluid control according to claim 4 and identification alarm system, it is further characterized in that：It is excellent
Selecting scheme is, 1 pressure sensor is arranged（5）, and by pressure sensor（5）It is set to drainage liquid container（10）Inner wall.
6. a kind of intelligent drainage of cerebrospinal fluid control according to claim 1 and identification alarm system, it is further characterized in that：It should
System is additionally provided with a body-temperature monitoring device（12）, body-temperature monitoring device（12）With microsystem（1）Unicom.
7. a kind of intelligent drainage of cerebrospinal fluid control according to claim 1 and identification alarm system, it is further characterized in that：
Volume control device（2）Turbine/worm screw is driven using peristaltic pump, solenoid valve, or using motor.
8. a kind of intelligent drainage of cerebrospinal fluid control according to claim 1 and identification alarm system, it is further characterized in that：
Rfid device（13）Using RFID identifiers.
9. a kind of intelligent drainage of cerebrospinal fluid control according to claim 1 and identification alarm system, it is further characterized in that：
An electronic tag is arranged in the outer packing of mating drainage line or product any part periphery, and letter is written in electronic tag
Breath includes but not limited to manufacturing enterprise's title, the registration certificate term of validity, keeping life, product use time.
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| CN201721298534.2U CN207871200U (en) | 2017-10-10 | 2017-10-10 | It is a kind of intelligence drainage of cerebrospinal fluid control and identification alarm system |
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| CN201721298534.2U CN207871200U (en) | 2017-10-10 | 2017-10-10 | It is a kind of intelligence drainage of cerebrospinal fluid control and identification alarm system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331241A (en) * | 2018-09-28 | 2019-02-15 | 德州飚丰信息技术有限公司 | A kind of ascites drainage control device |
-
2017
- 2017-10-10 CN CN201721298534.2U patent/CN207871200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331241A (en) * | 2018-09-28 | 2019-02-15 | 德州飚丰信息技术有限公司 | A kind of ascites drainage control device |
| CN109331241B (en) * | 2018-09-28 | 2021-04-20 | 中南大学湘雅三医院 | Ascites drainage control device |
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