CN106362224A - Medical body fluid metering and control system and metering method - Google Patents
Medical body fluid metering and control system and metering method Download PDFInfo
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- CN106362224A CN106362224A CN201610754084.7A CN201610754084A CN106362224A CN 106362224 A CN106362224 A CN 106362224A CN 201610754084 A CN201610754084 A CN 201610754084A CN 106362224 A CN106362224 A CN 106362224A
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- 210000001124 body fluid Anatomy 0.000 title claims abstract description 159
- 239000010839 body fluid Substances 0.000 title claims abstract description 159
- 238000000034 method Methods 0.000 title claims description 14
- 239000012530 fluid Substances 0.000 claims abstract description 108
- 239000007788 liquid Substances 0.000 claims description 118
- 230000037361 pathway Effects 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
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- 230000002457 bidirectional effect Effects 0.000 description 2
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- 238000007599 discharging Methods 0.000 description 2
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- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 241000222712 Kinetoplastida Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
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- 239000003292 glue Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 231100000915 pathological change Toxicity 0.000 description 1
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Classifications
-
- 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
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
- A61M1/63—Containers for suction drainage, adapted to be used with an external suction source with means for emptying the suction container, e.g. by interrupting suction
-
- 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
-
- 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
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3396—Reservoirs being alternately filled and emptied for measuring flow rate or delivered volume
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides a medical body fluid metering and control system. The system comprises a drainage module which is a hollow tube body with upper and lower openings, a metering module which comprises a metering container and a control unit, and a collection module used for collecting a body fluid discharged by the metering container. The control unit comprises a controller and a driver which are electrically connected; the metering container comprises a fluid level sensing part and a fluid control part equipped with an electromagnetic coil; the fluid level sensing part is electrically connected with the controller; the driver is electrically connected with the electromagnetic coil; the metering container is provided with a fluid inlet and a fluid outlet; when a fluid level in the metering container reaches a set fluid level, the fluid level sensing part sends a signal to the controller, and the controller enables the electromagnetic coil to be powered on and off or enables a current of the electromagnetic coil to be reversed, thereby driving the fluid control part to open the fluid outlet for enabling the body fluid of unit volume to be discharged from the metering container; and meanwhile, the controller accumulates a fluid discharge frequency, collects and calculates acquired information and outputs the collected and calculated information to a reporting system.
Description
Technical field
The present invention relates to medical devices field, specifically, it is related to a kind of medical body fluid metering and control system and meter
Amount method.
Background technology
The body fluid of the treatment drain such as the body fluid observe, sampled, measure human normal physiological drainage and medical puncturing, to disease
The medical diagnosiss situation of people, operative treatment situation, observe recovery situation all it is critical that, understand and accurate measurement body fluid be
Doctor in clinical treatment and understands the critical data that patients ' recovery situation needs to be grasped.
In conventional metering method, there is small displacement and measure inaccurate problem in common gravimetric method, drop is deposited to the method for penetrating
Cannot calculate in huge discharge body fluid, the defect to washing liquid proportion estimation error, and, the importing of each training pathological changes patient enforcement,
The each link check, diagnosing, treating is separate, fails to form integrative solution, thus leading to doctor multiple to patient
Check, and inspection mutually disconnects with diagnosis and treatment, patient suffering increases.
Accordingly, it would be desirable to exploitation is a kind of can once implant the long-term Novel measuring system observing metering.
Content of the invention
The invention provides a kind of medical body fluid metering and control system and metering method, at least to solve current medical treatment
The metering that middle body fluid is discharged is inaccurate, the problems such as ticket reserving time flow cannot be measured and not have total displacement to count.
According to an aspect of the present invention, a kind of medical body fluid metering and control system are provided, comprising: drain module, institute
State the hollow tube that drain module is upper and lower opening, the draining hole through its top for the body fluid enters drain module；Metering module, described
Metering module includes measuring container, control unit；Collection module, the body fluid that measuring container is discharged all enters into collection module, its
In, described control unit includes controller, the driver connecting by circuit again；Described measuring container includes level sensing portion again
Part, the control liquid part of solenoid is installed, level sensing part and controller are connected by circuit, driver and described electromagnetism
Coil is connected by circuit, and measuring container has inlet and leakage fluid dram, and during original state, body fluid is from drain module through inlet
Enter temporary in measuring container, when the liquid level in measuring container reaches the liquid level of setting, level sensing part sends a signal to
Described controller, described controller instruction driver to solenoid power on/off or makes the electric current of solenoid commutate, thus driving
Dynamic control liquid part opens leakage fluid dram so that the body fluid of unit volume is discharged to collection module from measuring container through leakage fluid dram, meanwhile,
Controller also adds up discharge opeing number of times, the information of collection is collected and exports reporting system after calculating, and, drives control in controller
While liquid part opens leakage fluid dram, measuring container suspends or does not suspend feed liquor always according to the different of feed speed.
Preferably, described inlet is located at the top of measuring container, and described leakage fluid dram is located at the bottom of measuring container, and
And, vertically continue after inlet is horizontally extending to extend to form upper feed pathway, leakage fluid dram prolongs in the horizontal direction
Vertically continue after stretching to extend and form lower apocenosis passage, described control liquid part is electric magnet, and described electric magnet is arranged on
Between feed pathway and lower apocenosis passage, electric magnet is provided with and movably enters discharge opeing control plug, enter discharge opeing and control plug can divide
Cha Ru not go up in feed pathway and the passage of vertical section of lower apocenosis passage, during original state, enter discharge opeing and control plug to block lower row
Liquid passage, body fluid enters from upper feed pathway, and measuring container starts feed liquor gage work；Level sensing part includes level sensing
Part one, level sensing part two, wherein, level sensing part one is higher than the position of level sensing part two, level sensing portion
Space between part one, level sensing part two is unit volume, when liquid level reaches level sensing part for the moment, level sensing
Part one sends a signal to controller, and controller controls solenoid current commutation and controls plug to move up envelope so that entering discharge opeing
Block feed pathway, open lower apocenosis passage, body fluid is discharged by lower apocenosis passage, meanwhile, control unit accumulates once discharge opeing
Number of times, when liquid level reaches level sensing part two, level sensing part two sends a signal to controller, and controller controls electromagnetism
Coil current commutation is blocked lower apocenosis passage, is opened feed pathway, start a new round so that entering discharge opeing and controlling plug to move down
Feed liquor gage work.
Preferably, measuring container is the cylinder erect, and described inlet is located at the side wall upper part of measuring container, described discharge opeing
Mouthful be located at measuring container lower sidewall, and, described control liquid part be electric magnet, described electric magnet be erected at measuring container
One end of interior plunger connects, and the upper end of plunger has annular flange flange one, and the lower end of plunger has annular flange flange two, two flanges
Middle chamber be body fluid temporarily providing room, controller slided up and down in measuring container by solenoid actuated plunger；Work as liquid
When position reaches level sensing part, level sensing part sends a signal to controller, and controller controls electric magnet to drive under plunger
While shifting, metering units accumulate once discharge opeing number of times, and annular flange flange one is blocked and promotes body fluid to arrange from leakage fluid dram while inlet
Go out, after discharge opeing finishes, plunger resets according to setting time.
Preferably, described control liquid part is solenoid and lower electromagnetic valve, and described solenoid is arranged on inlet, institute
State lower electromagnetic valve to be arranged on leakage fluid dram, wherein, solenoid, lower electromagnetic valve are connected with controller by circuit, original state
When, solenoid is opened, so that body fluid enters measuring container, level sensing part includes level sensing portion to lower closed electromagnetic valve
Part one, level sensing part two, wherein, level sensing part one is higher than the position of level sensing part two, level sensing part
First, the space between level sensing part two is unit volume, when liquid level reaches level sensing part for the moment, level sensing portion
Part one sends a signal to controller, and controller cuts out solenoid and opens lower electromagnetic valve, and body fluid is discharged by leakage fluid dram, with
When, controller accumulates once discharge opeing number of times, and when liquid level reaches level sensing part two, level sensing part two sends a signal to
Controller, controller cuts out lower electromagnetic valve and opens solenoid, and body fluid continues to flow in measuring container.
Preferably, inlet is located at the top of measuring container, and leakage fluid dram stretches out the bottom of measuring container and extends to side
Form apocenosis passage, and, described control liquid part is electric magnet, described electric magnet stretches in measuring container cavity from bottom, electricity
The upper end of Magnet has feed liquor current limliting end, and the lower end of electric magnet has discharge opeing choked flow end, and controller passes through driver control electromagnetism
Ferrum moves up and down, and during original state, the choked flow end that electric magnet connects falls and blocks leakage fluid dram；Level sensing part includes liquid level
Sensing element one, level sensing part two, wherein, level sensing part one is higher than the position of level sensing part two, and liquid level passes
Space between sense part one, level sensing part two is unit volume, when liquid level reaches level sensing part for the moment, liquid level
Sensing element one sends a signal to controller, and controller control electric magnet moves up and blocks inlet, opens leakage fluid dram, make
Obtain body fluid to discharge from leakage fluid dram, meanwhile, controller accumulates once discharge opeing number of times, when liquid level reaches level sensing part two, liquid
Position sensing element two sends a signal to controller, and controller controls electric magnet to move down closure leakage fluid dram, now enters new one
The metering state of wheel, waits feed liquor next time.
Preferably, inlet is located on the top surface of measuring container, and leakage fluid dram is located on the bottom surface of measuring container, in inlet
Lower section be provided with blocking the first permanent magnet of inlet, be provided with blocking the of leakage fluid dram above leakage fluid dram
Two permanent magnets, the first permanent magnet and the second permanent magnet direction polarity close to each other is identical, and described control liquid part is solenoid,
Solenoid is arranged between the first permanent magnet, the second permanent magnet, and level sensing part includes level sensing part one, liquid level passes
Sense part two, wherein, level sensing part one is higher than the position of level sensing part two, level sensing part one, level sensing
Space between part two is unit volume, and when liquid level reaches level sensing part for the moment, level sensing part one sends letter
Number give controller, controller control drive division to solenoid current commutate, thus opening leakage fluid dram so that body fluid is from leakage fluid dram
Discharge, meanwhile, controller accumulates once discharge opeing number of times, when liquid level reaches level sensing part two, level sensing part two
The number of delivering letters gives controller, and controller controls drive division to commutate to solenoid current, thus blocking leakage fluid dram, opens inlet,
Now enter the metering state of a new round.
Preferably, described inlet is located on the side wall of measuring container, and described leakage fluid dram is located on the bottom surface of measuring container,
And the opening and closing by snap switch control leakage fluid dram, described control liquid part is electric magnet, and described electric magnet is connected with push rod,
The lower end of push rod is connected with the glued membrane that measuring container is divided into upper and lower two chambers, when liquid level reaches level sensing part,
Level sensing part sends a signal to controller, and controller controls drive division to commutate to electromagnet current, thus controlling push rod to push away
Kinetoplast liquid moves down, and opens snap switch by body-fluid pressure so that body fluid is discharged from leakage fluid dram, meanwhile, controller accumulates once
Discharge opeing number of times, after discharge opeing finishes, driver commutates to electromagnet current, and described push rod drives glued membrane to reset.
Preferably, described inlet is located at the top of measuring container, and described leakage fluid dram is located at the bottom of measuring container, electromagnetism
Coil is wrapped at inlet, is provided with closure inlet, the magnetic conductivity spheroid of leakage fluid dram, when liquid level reaches in measuring container
During level sensing part, level sensing part sends a signal to controller, and controller controls drive division to be energized to solenoid, leads
Magnetic spheres are attracted to rise by solenoid, thus opening leakage fluid dram, closure inlet so that body fluid is discharged from leakage fluid dram, with
When, controller accumulates once discharge opeing number of times, and described solenoid is according to the body fluid efflux time power-off setting so that magnetic conductivity ball
Leakage fluid dram is blocked under body drop.
Preferably, the top of measuring container has feed liquor chamber and discharge opeing chamber, and described feed liquor chamber and discharge opeing chamber divide
Tong Guo check valve not connect with the reservoir chamber of the bottom of measuring container, described control liquid part is electric magnet, described electric magnet position
In the lower section of measuring container, electric magnet also has the push rod extending upwardly in reservoir chamber, is provided with and seals body fluid on push rod
It is interposed between the glued membrane of top, level sensing part includes level sensing part one, level sensing part two, wherein, level sensing portion
Part one is higher than the position of level sensing part two, and the space between level sensing part one, level sensing part two is unit
Volume, when liquid level reaches level sensing part for the moment, level sensing part one sends a signal to controller, and controller controls driving
Portion to solenoid be energized, magnetic conductivity spheroid by solenoid attract rise, thus open leakage fluid dram, closure inlet so that
Body fluid is discharged from leakage fluid dram, and meanwhile, controller accumulates once discharge opeing number of times, when liquid level reaches level sensing part two, liquid level
Sensing element two sends a signal to controller, and controller controls drive division to solenoid power-off, and magnetic conductivity spheroid falls closure
Leakage fluid dram, opens inlet, now enters the metering state of a new round.
Preferably, measuring container there is scale.
Preferably, replace level sensing part two by setting fixing drain time.
Led on one side according to the present invention, a kind of medical body fluid metering method is provided, using with above-mentioned medical body fluid
Metering and control system follow the steps below: body fluid enters in measuring container through drain module；When the liquid level in measuring container reaches
During to the liquid level setting, level sensing part sends a signal to described controller, and described controller instruction driver is to electromagnetic wire
Circle energising or so that the electric current of solenoid commutate, thus drive control liquid part open leakage fluid dram so that unit volume body fluid from
Leakage fluid dram is discharged to collection module, and meanwhile, controller also adds up discharge opeing number of times, the information of collection is collected and exports report after calculating
Announcement system, wherein, while controller drives control liquid part to open leakage fluid dram, measuring container is always according to the difference of drain age velocity
Suspend or do not suspend feed liquor.
Brief description
By being described to embodiment with reference to accompanying drawings below, the features described above of the present invention and technological merit will become
More clear and easy to understand.
Fig. 1 is the composition block diagram representing medical body fluid metering according to the present invention and control system；
Fig. 2 is the schematic perspective view representing medical body fluid metering system according to the present invention；
Fig. 3 is to represent the medical body fluid metering of the first embodiment of the present invention and the schematic diagram of control system；
Fig. 4-1 is to represent the medical body fluid metering of the second embodiment of the present invention and the section of control system liquid storage state
Figure；
Fig. 4-2 is to represent the medical body fluid metering of the second embodiment of the present invention and the section of control system discharge opeing state
Figure；
Fig. 5-1 is to represent the medical body fluid metering of the third embodiment of the present invention and the profile of control system liquid storage state
One；
Fig. 5-2 is to represent the medical body fluid metering of the third embodiment of the present invention and the profile of control system discharge opeing state
One；
Fig. 5-3 is to represent the medical body fluid metering of the third embodiment of the present invention and the profile of control system liquid storage state
Two；
Fig. 5-4 is to represent the medical body fluid metering of the third embodiment of the present invention and the profile of control system discharge opeing state
Two；
Fig. 5-5 is to represent the medical body fluid metering of the third embodiment of the present invention and the profile of control system liquid storage state
Three；
Fig. 5-6 is to represent the medical body fluid metering of the third embodiment of the present invention and the profile of control system discharge opeing state
Three；
Fig. 6-1 is to represent the medical body fluid metering of the fourth embodiment of the present invention and the signal of control system discharge opeing state
Figure；
Fig. 6-2 is to represent the medical body fluid metering of the fourth embodiment of the present invention and the signal of control system discharge opeing state
Figure；
Fig. 6-3 is to represent the medical body fluid metering of the fourth embodiment of the present invention and the side view of control system；
Fig. 7-1 is to represent the medical body fluid metering of the fifth embodiment of the present invention and the section of control system liquid storage state
Figure；
Fig. 7-2 is to represent the medical body fluid metering of the fifth embodiment of the present invention and the section of control system discharge opeing state
Figure；
Fig. 8-1 is to represent the medical body fluid metering of the sixth embodiment of the present invention and the signal of control system liquid storage state
Figure；
Fig. 8-2 is to represent the medical body fluid metering of the sixth embodiment of the present invention and the signal of control system discharge opeing state
Figure；
Fig. 9-1 is to represent the medical body fluid metering of the seventh embodiment of the present invention and the signal of control system liquid storage state
Figure；
Fig. 9-2 is to represent the medical body fluid metering of the seventh embodiment of the present invention and the signal of control system discharge opeing state
Figure；
Figure 10-1 is to represent the medical body fluid metering of the eighth embodiment of the present invention and the section of control system liquid storage state
Figure；.
Figure 10-2 is to represent the medical body fluid metering of the eighth embodiment of the present invention and the section of control system discharge opeing state
Figure；
Specific embodiment
The embodiment of medical body fluid metering of the present invention and control system to be described below with reference to the accompanying drawings.This area
Those of ordinary skill will be consequently realised that, in the case of without departing from the spirit and scope of the present invention, can be with various different
Mode or a combination thereof are modified to described embodiment.Therefore, accompanying drawing and description are inherently illustrative, rather than
For limiting scope of the claims.Additionally, in this manual, accompanying drawing draws not in scale, and identical accompanying drawing
Labelling represents identical part.
The present invention provides a kind of medical body fluid metering and control system, for body fluid (hydrops such as urine, splanchnocoel, brain)
The drain of early stage, discharge opeing, mid-term is observed, samples, metering, the integral system of later stage injection treatment.Possesses observable, adjustable
Save, can sample, can inject, measurable the features such as.As shown in figure 1, the metering of medical body fluid and control system include drain module 1,
Metering module 2, collection module 6, wherein metering module 2 include measuring container 3, control unit 4 again.Fig. 2 is medical body fluid metering
The schematic perspective view of system, to describe the structure of drain module 1 in detail with reference to Fig. 2.Described drain module 1 is upper and lower opening
Hollow tube, the draining hole 101 through drain module 1 top for the body fluid enters drain module 1, and sequentially passes through in drain module 1
Check valve 103, resident device 104, drainage screen 108, current limliting folder 109 entrance measuring containers 3.Check valve 103 is used for preventing body fluid
Backflow.In the lower section of check valve 103, it is additionally provided with resident device 104, requiring according to the impurity screening of metering body fluid can be in resident device
104 bottom setting drainage screen 108.The diameter of resident device 104 is bigger than the diameter at other positions, plays buffering burst flow velocity excessive
Effect.And, the upper surface in resident device 104, is additionally provided with overfall 105, when body fluid flow is excessive, body fluid can pass through
Overflow pipe 106 overflow is gone out.Additionally, in the upper surface of resident device 104, being additionally provided with pore 107, can be external at pore 107
Negative pressure equipment, realizes the attraction to trace body fluid and flows backwards.In the lower section of resident device, it is additionally provided with current limliting folder 109, current limliting folder 109
It is clamped on the outer wall of body, flow is limited by the degree adjusting current limliting folder 109 clamping body.Also set up in drain module
There is injection flushing hole 102, can be used for implementing the infusion of medicine of interventional therapy.This injection flushing hole is arranged on check valve 103
On the pipeline of top, suctioning hole by this injection can to system injection of medicine, or complete to clean.Especially, inject clean-out opening
It is connected with body in the way of obliquely, prevent the medicine remaining or cleanout fluid from entering body.Additionally, in drain module 1 also
There is thief hatch 110, this thief hatch 110 is connected with body in the way of obliquely.During sampling, using glue head dropper from thief hatch
110 extraction samples.
Enter metering module 2 from drain module 1 body fluid out, metering module 2 include automatic control discharge opeing measuring container 3,
Control unit 4, control unit 4 includes controller and driver again.Measuring container 3 is made by being unlikely to deform material, for example hard
Plastics.Measuring container has inlet and leakage fluid dram, and body fluid first passes around drain module 1 and enters in measuring container 3 from inlet,
Described measuring container includes level sensing part again, is provided with control liquid part, level sensing part and the controller of solenoid
Connected by circuit, driver and described solenoid are connected by circuit.Set the body fluid volume of a unit volume, for example
100ml, whenever reaching the liquid measure of unit volume, body fluid is discharged in collection module 6 from measuring container automatically.For example, set
Level sensing part one and level sensing part two, and the position of level sensing part one is than the position of level sensing part two
Height, when liquid level reaches level sensing part a period of time of measuring container setting, the body fluid in closure inlet, and measuring container 3
Discharge；When liquid level reaches the level sensing part two of measuring container setting, block leakage fluid dram, open inlet, measuring container 3
Interior body fluid stops discharging.Space between level sensing part one and level sensing part two is unit volume.And according to
Structure or principle are different, enter discharge opeing can using different control modes, when measuring container discharge opeing, can not block into
Liquid mouth, does not affect the accuracy measuring.Hereinafter can illustrate in embodiments.Especially, measuring container is additionally provided with
Scale, after the last automatic drain of measuring container, is different from different automatic control fluid-discharge methods, may also can in measuring container
Retain body fluid, body fluid remaining in measuring container can be discharged in collecting container manually, and the body fluid volume of this part,
Can be checked by scale.Add the scale reading of remaining body fluid on the basis of accumulative body fluid output, then finally total
Output, is more accurate.
What control unit 4 was used for controlling metering module enters discharge opeing action, and accumulative discharge opeing number of times etc..Control unit 4 comprises
Controller, driver.Its controller is connected by circuit with the level sensing part of measuring container, for adding up discharge opeing number of times.
When liquid level reaches level sensing part a period of time of measuring container 3 setting, measuring container sends a signal to while automatic drain
Controller, the discharge opeing number of times of controller cumulative measurement container 3.When liquid level reaches the level sensing part two of measuring container 3 setting
When, block leakage fluid dram.And, different measuring containers, its drain age velocity is different, for the measuring container that drain age velocity is slow, can
With setting closure inlet in discharge opeing process, suspend feed liquor, and for the fast measuring container of drain age velocity, can be in discharge opeing
Do not block inlet in journey, in discharge opeing process, whether suspend feed liquor, be to combine concrete measuring container structure by control unit to come
Determine.Due to discharging the body fluid of unit volume all the time, by adding up discharge opeing number of times, the information of collection can be converged by control module
Total calculating, such that it is able to calculate such as unit interval body fluid output, 24 hours body fluid outputs, monitoring phase total output.
And control module can also will calculate data output to reporting system, and, control module can also increase output interface even
It is connected to his system, its result of calculation can be as a part for holistic diagnosis report.
To describe the medical body fluid metering system controlling using electromagnetic mode with reference to Fig. 5 to Figure 10 in detail.
First embodiment
As shown in figure 3, inlet 341 and leakage fluid dram 342 are provided with the side wall of measuring container 34, described control liquid part
It is electromagnetic valve.Solenoid 343 is provided with inlet 341, lower electromagnetic valve 344, electromagnetic valve are provided with leakage fluid dram 342
Connected by circuit with controller.Control the opening and closing of inlet and leakage fluid dram by switch electromagnetic valve.During original state, upper electricity
Magnet valve is opened, so that body fluid enters, measuring container starts feed liquor work to lower closed electromagnetic valve.On the side wall of measuring container 34
It is additionally provided with level sensing part one a4 and level sensing part two b4.Its detailed process is that body fluid enters meter by inlet
In amount container, when liquid level reaches level sensing part for the moment, level sensing part one a4 sends a signal to the control of control unit
Device, controller controls lower electromagnetic valve 344 to open, and closes solenoid 343, and body fluid is discharged by leakage fluid dram 342, and, controls
Device processed is once counted.When liquid level reaches level sensing part two, level sensing part two b4 sends a signal to controller,
Lower electromagnetic valve 344 cuts out by controller, and opens solenoid 343, and body fluid can continue to flow in measuring container 34.Wherein,
Level sensing part one is higher than the position of level sensing part two.The body fluid volume of unit volume is level sensing part two and liquid
Body fluid volume between the sensing element one of position, but, if the height of the aspect ratio leakage fluid dram 342 of level sensing part two b4 is low
If.By recording the discharge opeing number of times in different time sections, and bonding unit volume, can at least be calculated one hour body fluid
The data such as output, 24 hours body fluid outputs, monitoring phase total output.
Second embodiment
As shown in Fig. 4-1,4-2, the side wall of measuring container 35 is to extending horizontally away upper feed pathway 351 and lower apocenosis passage
352, level sensing part one a5 and level sensing part two b5 is provided with the side wall of measuring container, in upper feed pathway
It is provided with electric magnet 353 between 351 and lower apocenosis passage 352, the outer wall of electric magnet is wound with solenoid 453.Electric magnet
Upper end feed liquor be installed control plug 3531, the lower end of electric magnet is provided with discharge opeing and controls plug 3532.Electric magnet 353 passes through to drive
Circuit 452 and controller 451 connect, and control plug to move up and down so that electric magnet 353 drives into, discharge opeing.Feed liquor controls plug
In 3531 pluggable upper feed pathway 351, discharge opeing controls in the pluggable lower apocenosis passage 352 of plug 3532.During original state, electromagnetism
Ferrum 353 drives and controls into, discharge opeing that plug is overall to be moved down, and makes discharge opeing control plug 3532 to block lower apocenosis passage 352, opens meanwhile
Feed pathway 351, body fluid initially enters from upper feed pathway 351, and measuring container starts feed liquor gage work.When liquid level reaches liquid
During sensing element one a5 of position, level sensing part one a5 sends a signal to controller 451, and controller 451 controls drive circuit 452
To solenoid energising so that electric magnet drives to control into, discharge opeing moves beyond the Great Wall, block feed pathway, body fluid is by lower discharge opeing
Passage is discharged, and when liquid level reaches level sensing part two b5, level sensing part two b5 sends a signal to controller 451, control
Device 451 processed controls electric magnet to drive and controls plug to move down into discharge opeing, as shown in the Fig. 4-2, block lower apocenosis passage, open feed liquor and lead to
Road, body fluid can be again introduced in measuring container 35.
It should be noted that when upper feed pathway and lower apocenosis passage are circular body, it enters, discharge opeing controls plug permissible
It is set to ball-type, can block apocenosis passage completely.Or, for enabling to control plug to block body fluid completely into, discharge opeing
Circulation passage, can by upper feed pathway and lower apocenosis passage along entering, discharge opeing control plug direction of insertion to turn round extension, especially,
Upper feed pathway vertically can be turned round upwards extension, extension that lower apocenosis passage is vertically turned round downwards.
Further, it is also possible to the fixing drain time of setting, such as 10 seconds, every 10 seconds, electric magnet drove into row, hydraulic control
Plug processed moves down, and blocks lower apocenosis passage 352, opens feed pathway 352.
3rd embodiment
As shown in Fig. 5-1,5-2, described measuring container 36 is to erect the cylinder placed, and has inlet on its side wall
361 and leakage fluid dram 362.Described control liquid part is electric magnet, also has plunger 364, the two ends of plunger 364 in measuring container 36
There is annular flange flange 3641 and 3642, wherein, annular flange flange 3642 can be made up of elastic tympanum.Two annular flange flange it
Between space be unit volume.Control unit combines spring reset side by controlling bidirectional electromagnet mode or unidirectional electric magnet
Formula drives plunger to slide up and down, and Fig. 5-1 is that unidirectional electric magnet adds spring return type, and the bottom of plunger and electric magnet connect, plunger
Top and spring connect.It is of course also possible to as shown in Fig. 5-3, the bottom of plunger and spring connect, the top of plunger and electromagnetism
Ferrum connects.Only illustrate below taking Fig. 5-1,5-2 as a example.Plunger can be driven in measuring container 36 by the push rod of electric magnet
Slide.Body fluid enters in measuring container 36 through inlet 361, and now, the annular flange flange 3642 of plunger lower end is to block leakage fluid dram
362, therefore, body fluid is temporary in measuring container.It is additionally provided with electric magnet 363 in the lower end of measuring container.As Fig. 5-2 institute
Show, when liquid level reaches level sensing part for the moment, level sensing part one a6 sends a signal to controller 461, and controller 461 is controlled
It is electric that drive circuit 462 processed makes electric magnet 363 obtain, and the push rod 3631 of electric magnet drives plunger 364 to move down, spring elongation simultaneously,
Annular flange flange 3641 promotes body fluid to move down, and annular flange flange 3642 then moves to the lower section of leakage fluid dram 362 so that body fluid passes through row
Liquid mouth 362 is discharged, and because measuring container erects setting, annular flange flange 3641 quickly moves so that body fluid is quickly discharged, therefore,
Electric magnet can be set and obtain the electric time, such as 2 seconds.After electric magnet power-off, spring makes plunger homing again.Therefore, it is not required to
Low liquid level test point is set.And, because drain age velocity is fast, so during discharge opeing, inlet can not be blocked.Post
After plug homing, annular flange flange 3641 moves to the top of inlet 361, and annular flange flange 3642 then blocks leakage fluid dram again
362, body fluid can be entered in measuring container 36 by inlet 361 again.
Certainly, as shown in Fig. 5-5 and 5-6, can also be without adopting spring reset, and drive plunger using bidirectional electromagnet
Move up and down in measuring container, its principle and similarly as described above, be no longer described in detail.
Fourth embodiment
Plunger can also be controlled using permanent magnet, such as, shown in Fig. 6-1,6-2, the inlet 391 of measuring container 39 exists
Top, leakage fluid dram 392, in bottom, also has pore 396 at the top of measuring container.And the lower section in inlet, arranges magnetic
Ferrum 1, above leakage fluid dram, arranges Magnet 2 394, and on Magnet 1 and Magnet 2 394 direction close to each other
Magnetic identical.Inlet is blocked by being sized to of Magnet 1, and leakage fluid dram is blocked by being sized to of Magnet two.
For example, the bottom of Magnet 1 is n pole, then the top of Magnet 2 394 is n pole.And, as shown in Fig. 6-3, in measuring container
Middle part be additionally provided with place solenoid 395 space, specifically, be, in the middle of measuring container, there is groove, can be by electricity
Magnetic coil is placed in this groove.Using the curent change of solenoid 395, control the pole change of solenoid 395, thus
Complete to operate into discharge opeing with Magnet 1 and Magnet 2 394 cooperation.When the sense of current as shown in Fig. 5-4, solenoid upper
Portion is s pole, and during the bottom of solenoid n pole, thus repelling Magnet 2 394 so that Magnet 2 394 blocks leakage fluid dram.And electromagnetism
Coil attracts Magnet 1 so that Magnet 1 falls, and body fluid can enter measuring container from inlet.And work as liquid level and reach
During a7 point, controller 491 controls the commutation of solenoid 395 electric current, as shown in the arrow of Fig. 5-5, therefore, solenoid 395
Top is n pole, and bottom is s pole, and solenoid 395 repels Magnet 1, attracts Magnet 2 394.Therefore, Magnet 1 closure
Inlet, and Magnet 2 394 is attracted rise, body fluid can be discharged from leakage fluid dram.By recording the discharge opeing in different time sections
Number of times, and bonding unit volume, can at least be calculated one hour body fluid output, 24 hours body fluid outputs, monitoring phase
The data such as total output.
5th embodiment
As shown in Fig. 7-1,7-2, inlet 381 is located at the top of measuring container 38, and leakage fluid dram 382 stretches out measuring container
Bottom simultaneously extends formation apocenosis passage to side, and described control liquid part is electric magnet, and it is deep that electric magnet 383 is upward through apocenosis passage
Enter in the cavity of measuring container 38, and solenoid 483 is arranged on electric magnet 383 and extends downwardly from partly going up of apocenosis passage, electricity
Magnetic coil 483 and drive circuit 482 are connected by circuit.Control unit controls drive circuit 482 that electric magnet is moved up and down
Or be maintained on certain position.Current limiting end 3831 is installed at the top of electric magnet, is also equipped with hindering in the bottom at current limliting end 3831
Stream end 3832.Level sensing part one and level sensing part two are arranged on the side wall of measuring container 38.During original state, resistance
Stream end 3832 and leakage fluid dram laminating, block leakage fluid dram, body fluid can enter measuring container and keep in.When liquid level reaches level sensing portion
During part one a8, level sensing part one sends a signal to controller 481, and controller 481 controls drive circuit 482 to drive electromagnetic wire
Enclose 483 actions so that electric magnet 383 rises, inlet 381 is blocked at its current limliting end 3831, open leakage fluid dram 382 so that body fluid
Discharge in the direction of the arrow from leakage fluid dram 382, meanwhile, controller 481 accumulates once discharge opeing number of times.When liquid level reaches level sensing portion
During part two b8, level sensing part two sends a signal to control unit, and control unit controls electric magnet to fall, and choked flow end seal blocks up row
Liquid mouth, now enters the metering state of a new round, waits feed liquor next time.Wherein, level sensing part one ratio level sensing portion
The position of part two is high, and the space between level sensing part one, two is unit volume.
Sixth embodiment
As shown in Fig. 8-1,8-2, the measuring container 50 of this embodiment has the inlet 501, Yi Jishe on the wall of side
Put the leakage fluid dram 502 in bottom, glued membrane and the electric magnet 503 above glued membrane, electric magnet are provided with container inner wall
Push rod 504 and glued membrane link together.Electric magnet 503 and driver 505 have circuit connection, controller 506 and liquid level point
A1 has circuit and connects.Body fluid enters measuring container 50 from inlet 501, and when liquid level reaches liquid level point a1, liquid level a1 sends
To controller 506, controller 506 controls driver 505 to the solenoid energising of electric magnet to signal, so that push rod 504
Stretch out promotion glued membrane, glued membrane extrudes the body fluid in measuring container 50, drive glued membrane to arrange body fluid by the push rod 504 of electric magnet
Go out.
7th embodiment
As shown in Fig. 9-1,9-2, the top of measuring container 51 has feed liquor chamber and discharge opeing chamber, under two chambers
Portion is provided with check valve, and the bottom of the feed liquor chamber connecting with inlet 511 is provided that opening is only capable of the list opened downwards
To valve, the bottom of the discharge opeing chamber connecting with leakage fluid dram 512 is provided that opening is only capable of the check valve opening up.Measuring container
51 bottom also has reservoir chamber and feed liquor chamber or discharge opeing chamber.The bottom of reservoir chamber is provided with electric magnet, electricity
The push rod of Magnet extends upwardly in reservoir chamber, is provided with the glued membrane 516 up by body fluid packing, when body fluid enters on push rod
Fashionable, the check valve of feed liquor chamber is opened, and body fluid enters reservoir chamber, and when liquid level reaches point a2, level sensing part sends
Signal to controller 515, controller 515 control driver make electric magnet 513 electric, thus drive its push rod 514 to promote and
The glued membrane 516 that push rod connects, glued membrane 516 upwardly body fluid, beaten upwards by the check valve that body-fluid pressure drives discharge opeing chamber
Open, body fluid is discharged from leakage fluid dram 512.
8th embodiment
As shown in Figure 10, inlet 521 is located at the top of measuring container 52, and leakage fluid dram 522 is located at the bottom of measuring container 52
Portion, is the structure gradually to contract, also has pore 527 on the top of measuring container 52, for balancing external and internal pressure.Described
Control liquid part includes the outside solenoid 526 being wound around in inlet 521, and can seal above leakage fluid dram 522
The magnetic conductivity spheroid 523 of stifled leakage fluid dram 522.When solenoid 526 is energized, magnetic conductivity spheroid 523 can be sucked up by it, and
Closure inlet 521, such that it is able to discharge internal body fluid.When solenoid power-off, magnetic conductivity spheroid 523 falls, envelope
Stifled leakage fluid dram 522, body fluid can enter back in measuring container 52.It is provided with level sensing portion at liquid level a3 in measuring container
Part, when liquid level reaches liquid level a3, level sensing part sends a signal to controller 525, the driver being connected with controller 525
524 control solenoid 526 power on/off, and then control feed liquor or discharge opeing, identical with various embodiments above method, no longer do in detail
Description.
Illustrate the medical body fluid metering system of the present invention above using multiple embodiments, its drain module with implant
The body fluid tapping equipment of system connects, and body fluid is introduced measuring container, measuring container sets the body fluid volume of fixed volume, adopts
Electromagnetic principle, to control feed liquor and the discharge opeing of measuring container, is accurately controlled single lifting rate, whenever the unit reaching setting is held
During long-pending body fluid volume, the body fluid of unit volume is discharged by measuring container, and, control module, by adding up discharge opeing number of times, will be adopted
The information of collection exports reporting system after collecting calculating, and further, control module can also increase output interface and be connected to his
System, its result of calculation can be as a part for holistic diagnosis report.Additionally, by the container adjusting measuring container, or
Adjust the modes such as high and low liquid level, it is possible to achieve the accurate metering of multiple discharge capacities.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (12)
1. a kind of medical body fluid metering and control system, comprising:
Drain module, described drain module is the hollow tube of upper and lower opening, and the draining hole through its top for the body fluid enters drain mould
Block；
Metering module, described metering module includes measuring container, control unit；
Collection module, the body fluid that measuring container is discharged all enters into collection module,
Wherein, described control unit includes controller, the driver connecting by circuit again；
Described measuring container includes level sensing part again, is provided with control liquid part, level sensing part and the control of solenoid
Device processed is connected by circuit, and driver and described solenoid are connected by circuit,
Measuring container has inlet and leakage fluid dram, and during original state, body fluid enters measuring container from drain module through inlet
Interior temporary, when the liquid level in measuring container reaches the liquid level of setting, level sensing part sends a signal to described controller, institute
Stating controller instruction driver to solenoid power on/off or makes the electric current of solenoid commutate, thus driving control liquid part to open
So that the body fluid of unit volume is discharged to collection module from measuring container through leakage fluid dram, meanwhile, controller is also accumulative to be arranged leakage fluid dram
Liquid number of times, the information of collection is collected and exports reporting system after calculating, and,
While controller drives control liquid part to open leakage fluid dram, measuring container suspends or not always according to the different of feed speed
Suspend feed liquor.
2. medical body fluid metering according to claim 1 and control system are it is characterised in that described inlet is located at metering
The top of container, described leakage fluid dram be located at measuring container bottom, and, inlet horizontally extending after vertically
Continue extension and form upper feed pathway, vertically continuation after leakage fluid dram is horizontally extending extends the lower discharge opeing of formation and leads to
Road,
Described control liquid part is electric magnet, and described electric magnet is arranged between feed pathway and lower apocenosis passage, on electric magnet
It is provided with and movably enters discharge opeing and control plug, enter discharge opeing and control plug can insert the vertical of feed pathway and lower apocenosis passage respectively
In the passage of section,
During original state, enter discharge opeing control plug block lower apocenosis passage, body fluid enters from upper feed pathway, measuring container start into
Liquid gage work；
Level sensing part includes level sensing part one, level sensing part two, and wherein, level sensing part one passes than liquid level
The position of sense part two is high, and the space between level sensing part one, level sensing part two is unit volume,
When liquid level reaches level sensing part for the moment, level sensing part one sends a signal to controller, and controller controls electromagnetism
Coil current commutation controls plug to move up the upper feed pathway of closure so that entering discharge opeing, opens lower apocenosis passage, under body fluid passes through
Apocenosis passage is discharged, and meanwhile, control unit accumulates once discharge opeing number of times,
When liquid level reaches level sensing part two, level sensing part two sends a signal to controller, and controller controls electromagnetism
Coil current commutation is blocked lower apocenosis passage, is opened feed pathway, start a new round so that entering discharge opeing and controlling plug to move down
Feed liquor gage work.
3. medical body fluid metering according to claim 1 and control system are it is characterised in that measuring container is the circle erect
Cylinder, described inlet is located at the side wall upper part of measuring container, and described leakage fluid dram is located at the lower sidewall of measuring container, and,
Described control liquid part is electric magnet, and described electric magnet is connected with the one end of the plunger being erected in measuring container, plunger
Upper end has annular flange flange one, and the lower end of plunger has annular flange flange two, and the middle chamber of two flanges is body fluid and keeps in sky
Between, controller is slided up and down in measuring container by solenoid actuated plunger；
When liquid level reaches level sensing part, level sensing part sends a signal to controller, and controller controls electromagnetism sheet iron strip
While dynamic plunger moves down, metering units accumulate once discharge opeing number of times, annular flange flange one block while inlet promote body fluid from
Leakage fluid dram is discharged, and after discharge opeing finishes, plunger resets according to setting time.
4. medical body fluid metering according to claim 1 and control system are it is characterised in that described control liquid part is upper electricity
Magnet valve and lower electromagnetic valve, described solenoid is arranged on inlet, and described lower electromagnetic valve is arranged on leakage fluid dram,
Wherein, solenoid, lower electromagnetic valve are connected with controller by circuit, and during original state, solenoid is opened, lower electromagnetism
Valve cuts out so that body fluid enters measuring container,
Level sensing part includes level sensing part one, level sensing part two, and wherein, level sensing part one passes than liquid level
The position of sense part two is high, and the space between level sensing part one, level sensing part two is unit volume,
When liquid level reaches level sensing part for the moment, level sensing part one sends a signal to controller, and controller closes closes electricity
Magnet valve simultaneously opens lower electromagnetic valve, and body fluid is discharged by leakage fluid dram, and meanwhile, controller accumulates once discharge opeing number of times,
When liquid level reaches level sensing part two, level sensing part two sends a signal to controller, and controller cuts out lower electricity
Magnet valve simultaneously opens solenoid, and body fluid continues to flow in measuring container.
5. medical body fluid metering according to claim 1 and control system it is characterised in that
Inlet is located at the top of measuring container, and leakage fluid dram stretches out the bottom of measuring container and leads to side extension formation discharge opeing
Road, and,
Described control liquid part is electric magnet, and described electric magnet stretches in measuring container cavity from bottom, and the upper end of electric magnet has
Feed liquor current limliting end, the lower end of electric magnet has discharge opeing choked flow end, and controller is moved up and down by driver control electric magnet, initially
During state, the choked flow end that electric magnet connects falls and blocks leakage fluid dram；
Level sensing part includes level sensing part one, level sensing part two, and wherein, level sensing part one passes than liquid level
The position of sense part two is high, and the space between level sensing part one, level sensing part two is unit volume,
When liquid level reaches level sensing part for the moment, level sensing part one sends a signal to controller, and controller controls electromagnetism
Ferrum moves up and blocks inlet, opens leakage fluid dram so that body fluid is discharged from leakage fluid dram, meanwhile, controller accumulates once row
Liquid number of times,
When liquid level reaches level sensing part two, level sensing part two sends a signal to controller, and controller controls electromagnetism
Ferrum moves down closure leakage fluid dram, now enters the metering state of a new round, waits feed liquor next time.
6. medical body fluid metering according to claim 1 and control system it is characterised in that
Inlet is located on the top surface of measuring container, and leakage fluid dram is located on the bottom surface of measuring container, in the setting of the lower section of inlet
There is the first permanent magnet that can block inlet, be provided with blocking the second permanent magnet of leakage fluid dram above leakage fluid dram,
First permanent magnet and the second permanent magnet direction polarity close to each other are identical,
Described control liquid part is solenoid, and solenoid is arranged between the first permanent magnet, the second permanent magnet,
Level sensing part includes level sensing part one, level sensing part two, and wherein, level sensing part one passes than liquid level
The position of sense part two is high, and the space between level sensing part one, level sensing part two is unit volume,
When liquid level reaches level sensing part for the moment, level sensing part one sends a signal to controller, and controller controls driving
Commutate to solenoid current in portion, thus opening leakage fluid dram so that body fluid is discharged from leakage fluid dram, meanwhile, controller accumulates once
Discharge opeing number of times,
When liquid level reaches level sensing part two, level sensing part two sends a signal to controller, and controller controls driving
Commutating to solenoid current in portion, thus blocking leakage fluid dram, opens inlet, now enters the metering state of a new round.
7. medical body fluid metering according to claim 1 and control system it is characterised in that
Described inlet is located on the side wall of measuring container, and described leakage fluid dram is located on the bottom surface of measuring container, and passes through spring
The opening and closing of on-off control leakage fluid dram,
Described control liquid part is electric magnet, described electric magnet is connected with push rod, is connected with measuring container in the lower end of push rod
It is divided into the glued membrane of upper and lower two chambers,
When liquid level reaches level sensing part, level sensing part sends a signal to controller, and controller controls drive division to give
Electromagnet current commutates, thus controlling push rod to promote body fluid to move down, opens snap switch by body-fluid pressure so that body fluid is from row
Liquid mouth is discharged, and meanwhile, controller accumulates once discharge opeing number of times, and after discharge opeing finishes, driver commutates to electromagnet current, described pushes away
Bar drives glued membrane to reset.
8. medical body fluid metering according to claim 1 and control system it is characterised in that
Described inlet is located at the top of measuring container, and described leakage fluid dram is located at the bottom of measuring container, and solenoid is wrapped in
At inlet, it is provided with closure inlet, the magnetic conductivity spheroid of leakage fluid dram in measuring container,
When liquid level reaches level sensing part, level sensing part sends a signal to controller, and controller controls drive division to give
Solenoid is energized, and magnetic conductivity spheroid is attracted to rise by solenoid, thus opening leakage fluid dram, closure inlet so that body fluid
Discharge from leakage fluid dram, meanwhile, controller accumulates once discharge opeing number of times,
Described solenoid is according to the body fluid efflux time power-off setting so that magnetic conductivity spheroid falls closure leakage fluid dram.
9. medical body fluid metering according to claim 1 and control system it is characterised in that
The top of measuring container has feed liquor chamber and discharge opeing chamber, and described feed liquor chamber and discharge opeing chamber pass through check valve respectively
Connect with the reservoir chamber of the bottom of measuring container,
Described control liquid part is electric magnet, and described electric magnet is located at the lower section of measuring container, and electric magnet also has and extends upwardly into storage
The push rod of chamber, is provided with the glued membrane up by body fluid packing on push rod,
Level sensing part includes level sensing part one, level sensing part two, and wherein, level sensing part one passes than liquid level
The position of sense part two is high, and the space between level sensing part one, level sensing part two is unit volume,
When liquid level reaches level sensing part for the moment, level sensing part one sends a signal to controller, and controller controls driving
Portion to solenoid be energized, magnetic conductivity spheroid by solenoid attract rise, thus open leakage fluid dram, closure inlet so that
Body fluid is discharged from leakage fluid dram, and meanwhile, controller accumulates once discharge opeing number of times,
When liquid level reaches level sensing part two, level sensing part two sends a signal to controller, and controller controls driving
Portion falls closure leakage fluid dram to solenoid power-off, magnetic conductivity spheroid, opens inlet, now enters the metering shape of a new round
State.
10. medical body fluid metering according to claim 1 and control system are it is characterised in that there is scale on measuring container.
11. medical body fluid meterings according to any one of claim 2,4,5,6 or 9 and control system it is characterised in that
Level sensing part two is replaced by the drain time setting fixing.
A kind of 12. medical body fluid metering methods are it is characterised in that utilize the medical body any one of claim 1 to 11
Liquid metering and control system follow the steps below:
Body fluid enters in measuring container through drain module；
When the liquid level in measuring container reaches the liquid level of setting, level sensing part sends a signal to described controller, described
Controller instruction driver to solenoid energising or makes the electric current of solenoid commutate, thus driving control liquid part to open discharge opeing
So that the body fluid of unit volume is discharged to collection module from leakage fluid dram, meanwhile, controller also adds up discharge opeing number of times to mouth, will gather
Information collect calculating after export reporting system,
Wherein, while controller drives control liquid part to open leakage fluid dram, measuring container is different temporary always according to drain age velocity
Stop or do not suspend feed liquor.
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| CN108889164A (en) * | 2018-07-20 | 2018-11-27 | 芜湖碧水谣医疗设备科技有限公司 | A kind of liquid medicine measuring device of medical automatic gauge |
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| CN108889164A (en) * | 2018-07-20 | 2018-11-27 | 芜湖碧水谣医疗设备科技有限公司 | A kind of liquid medicine measuring device of medical automatic gauge |
| CN109099984A (en) * | 2018-09-17 | 2018-12-28 | 中车环境科技有限公司 | A kind of liquid metering device and method |
| CN112521984A (en) * | 2020-09-28 | 2021-03-19 | 福建省气柜设备安装有限公司 | Adopt whirl board vapour and liquid separator's coal gas clean system |
| WO2024125569A1 (en) * | 2022-12-16 | 2024-06-20 | 青岛海尔电冰箱有限公司 | Refrigerator |
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| CN106362224B (en) | 2019-01-08 |
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