CN107823753A - Clustering infusion management automatic control system and its control method - Google Patents
Clustering infusion management automatic control system and its control method Download PDFInfo
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- CN107823753A CN107823753A CN201711166086.5A CN201711166086A CN107823753A CN 107823753 A CN107823753 A CN 107823753A CN 201711166086 A CN201711166086 A CN 201711166086A CN 107823753 A CN107823753 A CN 107823753A
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- 238000001802 infusion Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 230000002159 abnormal effect Effects 0.000 claims abstract description 11
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 182
- 238000007493 shaping process Methods 0.000 claims description 33
- 230000003321 amplification Effects 0.000 claims description 23
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 19
- 230000001678 irradiating effect Effects 0.000 claims description 10
- 210000001367 artery Anatomy 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 210000003462 vein Anatomy 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 210000003739 neck Anatomy 0.000 description 8
- 230000005484 gravity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010024264 Lethargy Diseases 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
- A61M2205/35—Communication
- A61M2205/3546—Range
- A61M2205/3553—Range remote, e.g. between patient's home and doctor's office
Abstract
Present invention is disclosed a kind of clustering infusion management automatic control system and its control method, system includes server, transfusion terminal, client；Terminal of infusing includes housing, ratchet, fixed mount, stepper motor, cell panel, main control circuit, and ratchet is connected as a single entity with stepper motor, for rolling woven hose, also the blade type transfusion closer including the use of magnet control.The present invention uses the infusion management pattern of concentrating type, and unmanned company can be realized by this pattern, and automatic to terminate transfusion, automatic identification transfusion is abnormal (syringe needle abjection blood vessel), automatic to notify that nurse station transfusion terminates or transfusion is abnormal.It may determine that transfusion terminates or transfusion is abnormal by two kinds of detections.Clustering infusion management automatic control system proposed by the present invention and its control method, can real-time remote monitoring it is multiple transfusion terminals transfusion progress, and nurse can be allowed to obtain information before transfusion terminates, observation transfusion state is accompanied without patient and family members, reduces patient and patient family members burden.
Description
Technical field
The invention belongs to field of medical technology, is related to a kind of transfusion control system, more particularly to a kind of clustering woven hose
Manage automatic control system；Meanwhile the invention further relates to a kind of management control method of clustering infusion management automatic control system.
Background technology
Transfusion, blood transfusion are a most-often used methods during Medical treatment, but traditional infusion method is a kind of weight
Power transfusion, i.e., by Infusion support or suspension infusion bottle, the height of liquid is lifted, is inputted by liquid gravity internal.
This method is simple, but carrys out inconvenience to the moving belt of patient, or even after liquid of being totally lost not in time
Processing, will air inlet lead to malpractice, especially infusing at dead of night more needs to nurse.When patient is in lethargic sleep, visually impaired
In the case of infuse, must just have and be guarded both the, and typical time of infusing is longer, can be brought to patient family members very big negative
Load.In the case of multiple wounded's needs transfusions especially occur in the large-scale scene of the accident, without family members and man-to-man shield
Scholar accompanies, and information system management is extremely important；In addition in medical evacuation, it is also desirable to transfusion treatment, utilize traditional gravity infusion
Mode can not just be completed, and Infusion support can be made to topple because jolting and rocking.
In view of this, no matter give first aid in hospital or at the scene, all there is an urgent need to design a kind of new infusion model, so as to
Overcome drawbacks described above existing for existing infusion model.
The content of the invention
The technical problems to be solved by the invention are：It is (including defeated to provide a kind of clustering infusion management automatic control system
Liquid and blood transfusion), can the multiple transfusion terminals of real-time remote monitoring transfusion progress, and information can be obtained before transfusion terminates, do not had to
Patient checks, reduces patient and patient family members burden.
In addition, the present invention also provides a kind of control method of clustering infusion management automatic control system, can real time remote
The transfusion progress of multiple transfusion terminals is monitored, and information can be obtained before transfusion terminates, is checked without patient, reduces patient and disease
Member's family members' burden；Infusion support can be casted away, the liquid level no matter infused is above patient and does not affect transfusion again below patient, because
For be use power mode rather than gravity mode
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of clustering infusion management automatic control system, the clustering infusion management automatic control system include：Clothes
Business device, at least one transfusion terminal, at least a client, server connect each transfusion terminal, each client respectively；
The transfusion terminal includes housing, ratchet, fixed mount, stepper motor, electromagnet, blade type part, cell panel, master control
Circuit processed；Main control circuit connects stepper motor, electromagnet respectively, controls its action；Ratchet is connected as a single entity with stepper motor, step
Enter the transfusion of motor energy driving pawl rotary squeezing woven hose；The electromagnet connects blade type part, to woven hose is stuck；
The main control circuit includes the first single-chip microcomputer, the first liquid detecting sensing circuit, second liquid detection sensing electricity
Road, motor drive circuit, alarm unit, drop number display unit, second singlechip, radio receiving transmitting module；
First single-chip microcomputer connects the first liquid detecting sensing circuit, second liquid detection sensing circuit, electronics respectively
Potentiometer, alarm unit, drop number display unit, second singlechip, second singlechip connection radio receiving transmitting module；Motor driving electricity
Road connects electronic potentiometer；
Whether the first liquid detecting sensing circuit normal to monitor dropping liquid, second liquid detect sensing circuit to
Whether monitoring liquid has flowing；
The woven hose is connected with Murphy tube, and the first liquid detecting sensing circuit is arranged on the outside of Murphy tube,
To sense whether have dropping liquid, the first liquid detecting sensing circuit is connected with counter；
The first liquid detecting sensing circuit include first hair receive infrared tube, the first amplifier, the first shaping circuit,
Triggers circuit, the first hair are received infrared tube, the first amplifier, the first shaping circuit, triggers circuit and are sequentially connected；Described first puts
Big device is low voltage and low power rail to rail op amp；First shaping circuit is whole to carry out waveform to the signal after amplification
Shape, a precipitous square wave is produced, the first single-chip microcomputer is triggered in the trailing edge of square wave；
Second liquid detection sensing circuit includes the second hair and receives infrared tube, the second amplifier, the second shaping circuit, AD turn
Circuit is changed, the second hair is received infrared tube, the second amplifier, the second shaping circuit, A/D convertor circuit and is sequentially connected；
The electronic potentiometer is divided into the output of 32 step voltages, electric to control motor to drive with electronic potentiometer output voltage
Road, complete the speed governing of electric motor；
The drop digital display shows unit matching speed governing button display drop number, using three high-brightness LED digital-scroll techniques；The report
Alert unit uses sound and light alarm；
When first single-chip microcomputer detects the trigger signal that liquid is totally lost, being totally lost, information passes through together with itself numbering
RS232 interface is transferred to radio receiving transmitting module, then is sent by radio receiving transmitting module to server and corresponding client；
The server or/and client carry out code identification and shown after information is received, while alarm；Nothing
Line transceiver module is a kind of micromodule with sleep mode of micro energy lose, using built-in aerial, i.e., antenna is made in module
Pcb board on to reduce volume.
The triggers circuit includes Schmidt trigger (U2)；It is infrared that the first liquid detecting sensing circuit includes first
Transmitting tube (D1), the first infrared receiving tube (D2), the first operational amplifier (U3), Schmidt trigger (U2), the first triode
(Q1), the second triode (Q2), the first electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), some
Resistance；
Second end of the positive pole connection first resistor (R1) of the first infrared transmitting tube (D1), the negative pole of infrared transmitting tube (D1)
Ground connection；The first end connection supply voltage of first resistor (R1)；
Second end of the positive pole connection second resistance (R2) of the first infrared receiving tube (D2), the first of the first electric capacity (C1)
End, the negative pole ground connection of infrared receiving tube (D2)；The first end of the second end connection 3rd resistor (R3) of first electric capacity (C1), first
The base stage of triode (Q1)；Second end of the colelctor electrode connection 3rd resistor (R3) of the first triode (Q1), the 4th resistance (R4)
The second end, the first end of the second electric capacity (C2), the 4th resistance (R4) first end connection supply voltage；First triode (Q1)
Grounded emitter；
Second end of the second electric capacity (C2) connects the first end of the 5th resistance (R5)；The second end connection of 5th resistance (R5)
The first end of 7th resistance (R7), the first input end of the first operational amplifier (U3), the second of the first operational amplifier (U3)
Second end of input the 6th resistance (R6) of connection, first end, the first end of the 4th electric capacity (C4) of the 8th resistance (R8), the 4th
The second end ground connection of electric capacity (C4)；The first end connection supply voltage of 6th resistance (R6), the second termination of the 8th resistance (R8)
Ground；The output end of first operational amplifier (U3) connects the second end of the 7th resistance (R7), the first end of the 3rd electric capacity (C3)；The
Second end of three electric capacity (C3) connects the first end of the 9th resistance (R9), and the second end of the 9th resistance (R9) connects the tenth resistance
(R10) first end, the base stage of the second triode (Q2), the transmitting at the second end, the second triode (Q2) of the tenth resistance (R10)
Pole is grounded；The colelctor electrode of second triode (Q2) connects the second end of the 11st resistance (R11), Schmidt trigger (U2), the
The first end connection supply voltage of 11 resistance (R11)；Schmidt trigger (U2) connects the first single-chip microcomputer (U1)；
First infrared transmitting tube (D1) launches infrared light, and infrared light is received by infrared receiving tube (D2) after irradiating woven hose,
A larger signal is produced after the first triode (Q1) amplification and enters operational amplifier (U3) progress second level amplification, this
When the first infrared transmitting tube (D1), the first infrared receiving tube (D2) be placed at transfusion device Murphy tube, monitoring transfusion drop number, production
Raw pulse signal；But due to the effect of the first electric capacity (C1), the second electric capacity (C2), caused pulse signal is not real side
Ripple, shaping pulse is carried out by being sent to Schmidt trigger (U2) after the first triode (Q1) paraphase, obtains a precipitous side
Ripple, read for the middle fracture of single-chip microcomputer；
The second liquid detection sensing circuit specifically includes the second infrared transmitting tube (D3), the second infrared receiving tube
(D4), the second operational amplifier (U201), analog-digital converter (U202), the 2nd 01 triode (Q201), the 2nd 01 electric capacity
(C201), the 2nd 02 electric capacity (C202), some resistance；
The positive pole of second infrared transmitting tube (D3) connects the second end of the 2nd 01 resistance (R201), the second infrared transmitting tube
(D3) negative pole ground connection；The first end connection supply voltage of 2nd 01 resistance (R201)；
The positive pole of second infrared receiving tube (D4) connects the second end of the 2nd 02 resistance (R202), the 2nd 01 electric capacity
(C201) first end, the negative pole ground connection of the second infrared receiving tube (D4)；The second end connection the of 2nd 01 electric capacity (C201)
The base stage of the first end of 203 resistance (R203), the 2nd 01 triode (Q201)；The collection of 2nd 01 triode (Q201)
Electrode connects the second end, the second end of the 2nd 04 resistance (R204), the 2nd 02 electric capacity of the 2nd 03 resistance (R203)
(C202) first end, the first end connection supply voltage of the 2nd 04 resistance (R204)；2nd 01 triode (Q201)
Grounded emitter；
Second end of the 2nd 02 electric capacity (C202) connects the first end of the 2nd 05 resistance (R205)；2nd 05 resistance
(R205) the second end connects the first input of the first end of the 2nd 07 resistance (R207), the second operational amplifier (U203)
End, the second input of the second operational amplifier (U203) connect the second end of the two or six resistance (R206), the 2nd 08 electricity
Hinder first end, the first end of the 2nd 01 electric capacity (C201) of (R208), the second end ground connection of the 2nd 01 electric capacity (C201)；The
The first end connection supply voltage of 206 resistance (R206), the second end ground connection of the 2nd 08 resistance (R208)；Second computing
Second end of output end the 2nd 07 resistance (R207) of connection of amplifier (U203), the 6th of analog-digital converter (U202) the draw
Pin；
Tenth pin of analog-digital converter (U202) connects the 2nd 02 electric capacity by the 2nd 09 resistance (R209)
(C202) first end, the first end of the 4th pin the 2nd 02 electric capacity (C202) of connection of analog-digital converter (U202), second
Second end of 02 electric capacity (C202), the 7th pin of analog-digital converter (U202), the 8th pin of analog-digital converter (U202)
Ground connection；9th pin of analog-digital converter (U202) connects supply voltage, analog-digital converter by the 2nd 1 zero resistance (R210)
(U202) by second, resistance (R211) or triode or diode are grounded the 9th pin one by one；
Second infrared transmitting tube (D3) launches infrared light, and infrared light is by the second infrared receiving tube after irradiating woven hose
(D4) receive, producing a larger signal after the amplification of the 2nd 01 triode (Q201) enters the second operational amplifier
(U203) second level amplification is carried out；Caused continuous analog signal carries out analog-to-digital conversion through analog-digital converter (U202), will simulate
Signal is converted to data signal, and 8 bit digital buses of single-chip microcomputer are read；
Second infrared transmitting tube (D3), the second infrared receiving tube (D4) are placed in the front end of ratchet transfusion, and second is infrared
What transmitting tube (D3), the second infrared receiving tube (D4) transmitting received is a kind of continuous signal；Because liquid is in transfer pipeline
Flowing be continuous when starting, arrived after Murphy tube and just become interrupted dropping liquid；When there is liquid in woven hose with
When woven hose is blank pipe, whether infrared caused signal is different, terminated to monitor to infuse with this；
The main control circuit also include function key, the relay drive unit for the stuck woven hose of DM,
Radio communication unit；First single-chip microcomputer difference linkage function key, relay drive unit, radio communication unit；The dropping liquid shows
Show that unit includes the dibit charactron of display number of infusion drops；
Relay drive unit includes the first relay (J301), the 3rd 01 diode (D301), the 3rd 023 pole
Manage (Q302), the 3rd 01 resistance (R301)；First relay (J301) first end connection supply voltage), the 3rd 012
The negative pole of pole pipe (D301), the second end of the first relay (J301) connect the positive pole of the 3rd 01 diode (D301), the 3rd
The colelctor electrode of 02 triodes (Q302)；The grounded emitter of 3rd 02 triode (Q302), the 3rd 02 triode
(Q302) base stage connects the second pin of the first single-chip microcomputer by the 3rd 01 resistance (R301)；
The function key is used for setting transfusion drip speed, transfusion pause；The dibit charactron passes through single-chip data bus
Driving is latched IC and realized；The alarm unit includes loudspeaker, loudspeaker and Control and completes control by the I/O mouths of single-chip microcomputer；
The server includes server control circuitry, server control circuitry include second singlechip, the second function key,
Second display unit, the second alarm unit, the second radio communication unit, second singlechip connect the second function key, second respectively
Display unit, the second alarm unit, the second radio communication unit；
The server is used for receiving the signal of each transfusion terminal, at the end of certain transfusion terminal transfusion mistake or transfusion
The coding of the infusion device will be sent to server；
Second display unit includes three Digital sum pipes；Three Digital sum pipes latch I by single-chip data bus driver
C is realized；
Second function key is used for removing prompting alarm, if receiving the signal of several transfusion terminals at the same time, passes through
Leaf through and obtain which transfusion terminal needs to handle；
The motor drive circuit includes the first paraphase IC, the second paraphase IC, the 3rd paraphase IC, the first optocoupler, the second light
Coupling, the 3rd optocoupler, the first power tube, the second power tube, the 3rd power tube, some resistance；
Speed governing is carried out by the first single-chip microcomputer control stepper motor, to realize the accurate control for dripping speed；Stepper motor is three-phase
Four clap operation principle, and three-phase produces four by the I/O mouths of the first single-chip microcomputer and claps pulse, by controlling corresponding paraphase IC to produce positive arteries and veins
The corresponding optocoupler of punching driving, turns on optocoupler, so that corresponding power tube is also switched on, voltage plus on a stepper motor；Two poles
Pipe is used for protecting corresponding power tube, and diode plays buffer action, and avoiding motor coil from producing high pressure when starting can breakdown power
The PN junction of pipe and damage the first single-chip microcomputer.
A kind of clustering infusion management automatic control system, the clustering infusion management automatic control system include：Clothes
Business device, at least one transfusion terminal, at least a client, server connect each transfusion terminal, each client respectively；
The transfusion terminal includes housing, ratchet, fixed mount, stepper motor, electromagnet, blade type part, cell panel, master control
Circuit processed；Main control circuit connects stepper motor, electromagnet respectively, controls its action；Ratchet is connected as a single entity with stepper motor, step
Enter the transfusion of motor energy driving pawl rotary squeezing woven hose；The electromagnet connects blade type part, to woven hose is stuck；
The main control circuit includes the first single-chip microcomputer, the first liquid detecting sensing circuit, second liquid detection sensing electricity
Road, motor drive circuit, second singlechip, radio receiving transmitting module；First single-chip microcomputer connects liquid detecting sensing electricity respectively
Road, motor drive circuit, second singlechip, second singlechip connection radio receiving transmitting module；
Whether the first liquid detecting sensing circuit normal to monitor dropping liquid, second liquid detect sensing circuit to
Whether monitoring liquid has flowing.
As a preferred embodiment of the present invention, the main control circuit also includes electronic potentiometer, alarm unit, drop number
Display unit, first single-chip microcomputer connect electronic potentiometer, alarm unit, drop number display unit respectively；
The electronic potentiometer is divided into the output of 32 step voltages, electric to control motor to drive with electronic potentiometer output voltage
Road, complete the speed governing of electric motor；
The drop digital display shows unit matching speed governing button display drop number, using three high-brightness LED digital-scroll techniques；The report
Alert unit uses sound and light alarm；
When first single-chip microcomputer detects the trigger signal that liquid is totally lost, being totally lost, information passes through together with itself numbering
RS232 interface is transferred to radio receiving transmitting module, then is sent by radio receiving transmitting module to server and corresponding client；
The server or/and client carry out code identification and shown after information is received, while alarm；Nothing
Line transceiver module is a kind of micromodule with sleep mode of micro energy lose, using built-in aerial, i.e., antenna is made in module
Pcb board on to reduce volume.
As a preferred embodiment of the present invention, the woven hose is connected with Murphy tube, and first liquid detecting passes
Inductive circuit is arranged in Murphy tube, and to sense whether have dropping liquid, the first liquid detecting sensing circuit is connected with counter；Institute
Stating the first liquid detecting sensing circuit includes the first hair receipts infrared tube, the first amplifier, the first shaping circuit, triggers circuit,
First hair is received infrared tube, the first amplifier, the first shaping circuit, triggers circuit and is sequentially connected；First amplifier is low
Voltage low power rail to rail op amp；First shaping circuit produces to carry out waveform shaping to the signal after amplification
One precipitous square wave, the first single-chip microcomputer is triggered in the trailing edge of square wave；
The triggers circuit includes Schmidt trigger (U2)；The liquid detecting sensing circuit includes infrared transmitting tube
(D1), infrared receiving tube (D2), operational amplifier (U3), Schmidt trigger (U2), the first triode (Q1), the second triode
(Q2), the first electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), some resistance；
Second end of the positive pole connection first resistor (R1) of infrared transmitting tube (D1), the negative pole of infrared transmitting tube (D1) connect
Ground；The first end connection supply voltage of first resistor (R1)；
Second end of the positive pole connection second resistance (R2) of infrared receiving tube (D2), the first end of the first electric capacity (C1), it is red
The negative pole ground connection of outer reception pipe (D2)；The first end of the second end connection 3rd resistor (R3) of first electric capacity (C1), the one or three pole
Manage the base stage of (Q1)；Second end of the colelctor electrode connection 3rd resistor (R3) of the first triode (Q1), the of the 4th resistance (R4)
Two ends, the first end of the second electric capacity (C2), the first end connection supply voltage of the 4th resistance (R4)；The hair of first triode (Q1)
Emitter grounding；
Second end of the second electric capacity (C2) connects the first end of the 5th resistance (R5)；The second end connection of 5th resistance (R5)
The first end of 7th resistance (R7), the first input end of operational amplifier (U3), the second input of operational amplifier (U3) connect
Connect the second end, first end, the first end of the 4th electric capacity (C4) of the 8th resistance (R8) of the 6th resistance (R6), the 4th electric capacity (C4)
The second end ground connection；The first end connection supply voltage of 6th resistance (R6), the second end ground connection of the 8th resistance (R8)；Computing is put
The output end of big device (U3) connects the second end of the 7th resistance (R7), the first end of the 3rd electric capacity (C3)；3rd electric capacity (C3)
The first end of the 9th resistance (R9) of second end connection, the first end of the tenth resistance (R10) of the second end connection of the 9th resistance (R9),
The base stage of second triode (Q2), the grounded emitter at the second end, the second triode (Q2) of the tenth resistance (R10)；Two or three
The colelctor electrode of pole pipe (Q2) connects the second end of the 11st resistance (R11), Schmidt trigger (U2), the 11st resistance (R11)
First end connection supply voltage；Schmidt trigger (U2) connects the first single-chip microcomputer (U1)；
Infrared transmitting tube (D1) launches infrared light, and infrared light is received by infrared receiving tube (D2) after irradiating woven hose, is passed through
A larger signal is produced after first triode (Q1) amplification and enters operational amplifier (U3) progress second level amplification, now
Infrared transmitting tube (D1), infrared receiving tube (D2) are placed at transfusion device Murphy tube, monitoring transfusion drop number, produce pulse signal；
But due to the effect of the first electric capacity (C1), the second electric capacity (C2), caused pulse signal is not real square wave, passes through the one or three
Schmidt trigger (U2) is sent to after pole pipe (Q1) paraphase and carries out shaping pulse, a precipitous square wave is obtained, for single-chip microcomputer
Middle fracture is read.
As a preferred embodiment of the present invention, it is infrared right that the second liquid detection sensing circuit includes the second hair receipts
Pipe, the second amplifier, the second shaping circuit, A/D convertor circuit, second generates receipts infrared tube, the second amplifier, the second shaping electricity
Road, A/D convertor circuit are sequentially connected；
Second liquid detection sensing circuit includes the second infrared transmitting tube (D3), the second infrared receiving tube (D4), the
Two operational amplifiers (U201), analog-digital converter (U202), the 2nd 01 triode (Q201), the 2nd 01 electric capacity (C201),
2nd 02 electric capacity (C202), some resistance；
The positive pole of second infrared transmitting tube (D3) connects the second end of the 2nd 01 resistance (R201), the second infrared transmitting tube
(D3) negative pole ground connection；The first end connection supply voltage of 2nd 01 resistance (R201)；
The positive pole of second infrared receiving tube (D4) connects the second end of the 2nd 02 resistance (R202), the 2nd 01 electric capacity
(C201) first end, the negative pole ground connection of the second infrared receiving tube (D4)；The second end connection the of 2nd 01 electric capacity (C201)
The base stage of the first end of 203 resistance (R203), the 2nd 01 triode (Q201)；The collection of 2nd 01 triode (Q201)
Electrode connects the second end, the second end of the 2nd 04 resistance (R204), the 2nd 02 electric capacity of the 2nd 03 resistance (R203)
(C202) first end, the first end connection supply voltage of the 2nd 04 resistance (R204)；2nd 01 triode (Q201)
Grounded emitter；
Second end of the 2nd 02 electric capacity (C202) connects the first end of the 2nd 05 resistance (R205)；2nd 05 resistance
(R205) the second end connects the first input of the first end of the 2nd 07 resistance (R207), the second operational amplifier (U203)
End, the second input of the second operational amplifier (U203) connect the second end of the two or six resistance (R206), the 2nd 08 electricity
Hinder first end, the first end of the 2nd 01 electric capacity (C201) of (R208), the second end ground connection of the 2nd 01 electric capacity (C201)；The
The first end connection supply voltage of 206 resistance (R206), the second end ground connection of the 2nd 08 resistance (R208)；Second computing
Second end of output end the 2nd 07 resistance (R207) of connection of amplifier (U203), the 6th of analog-digital converter (U202) the draw
Pin；
Tenth pin of analog-digital converter (U202) connects the 2nd 02 electric capacity by the 2nd 09 resistance (R209)
(C202) first end, the first end of the 4th pin the 2nd 02 electric capacity (C202) of connection of analog-digital converter (U202), second
Second end of 02 electric capacity (C202), the 7th pin of analog-digital converter (U202), the 8th pin of analog-digital converter (U202)
Ground connection；9th pin of analog-digital converter (U202) connects supply voltage, analog-digital converter by the 2nd 1 zero resistance (R210)
(U202) by second, resistance (R211) or triode or diode are grounded the 9th pin one by one；
Second infrared transmitting tube (D3) launches infrared light, and infrared light is by the second infrared receiving tube after irradiating woven hose
(D4) receive, producing a larger signal after the amplification of the 2nd 01 triode (Q201) enters the second operational amplifier
(U203) second level amplification is carried out；Caused continuous analog signal carries out analog-to-digital conversion through analog-digital converter (U202), will simulate
Signal is converted to data signal, and 8 bit digital buses of single-chip microcomputer are read；
Second infrared transmitting tube (D3), the second infrared receiving tube (D4) are placed in the front end of ratchet transfusion, and second is infrared
What transmitting tube (D3), the second infrared receiving tube (D4) transmitting received is a kind of continuous signal；Because liquid is in transfer pipeline
Flowing be continuous when starting, arrived after Murphy tube and just become interrupted dropping liquid；When there is liquid in woven hose with
When woven hose is blank pipe, whether infrared caused signal is different, terminated to monitor to infuse with this.
As a preferred embodiment of the present invention, the main control circuit also includes function key, for DM card
Relay drive unit, the radio communication unit of dead woven hose；First single-chip microcomputer difference linkage function key, relay driving list
Member, radio communication unit；The dropping liquid display unit includes the dibit charactron of display number of infusion drops；
The function key is used for setting transfusion drip speed, transfusion pause；The dibit charactron passes through single-chip data bus
Driving is latched IC and realized；The alarm unit includes loudspeaker, loudspeaker and Control and completes control by the I/O mouths of single-chip microcomputer.
As a preferred embodiment of the present invention, the server includes server control circuitry, server control circuitry
Including second singlechip, the second function key, the second display unit, the second alarm unit, the second radio communication unit, the second monolithic
Machine connects the second function key, the second display unit, the second alarm unit, the second radio communication unit respectively；
The server is used for receiving the signal of each transfusion terminal, at the end of certain transfusion terminal transfusion mistake or transfusion
The coding of the infusion device will be sent to server；
Second display unit includes three Digital sum pipes；Three Digital sum pipes latch I by single-chip data bus driver
C is realized；
Second function key is used for removing prompting alarm, if receiving the signal of several transfusion terminals at the same time, passes through
Leaf through and obtain which transfusion terminal needs to handle.
As a preferred embodiment of the present invention, the motor drive circuit includes the first paraphase IC, the second paraphase IC, the
Three paraphase IC, the first optocoupler, the second optocoupler, the 3rd optocoupler, the first power tube, the second power tube, the 3rd power tube, Ruo Gan electricity
Resistance；
Speed governing is carried out by the first single-chip microcomputer control stepper motor, to realize the accurate control for dripping speed；Stepper motor is three-phase
Four clap operation principle, and three-phase produces four by the I/O mouths of the first single-chip microcomputer and claps pulse, by controlling corresponding paraphase IC to produce positive arteries and veins
The corresponding optocoupler of punching driving, turns on optocoupler, so that corresponding power tube is also switched on, voltage plus on a stepper motor；Two poles
Pipe is used for protecting corresponding power tube, and diode plays buffer action, and avoiding motor coil from producing high pressure when starting can breakdown power
The PN junction of pipe and damage the first single-chip microcomputer.
A kind of control method of above-mentioned clustering infusion management automatic control system, the control method include transfusion eventually
Control flow is held, including：
Step S1, master control circuit controls liquid detecting sensing circuit detection two-way dropping liquid controls whether normally；If first
Road dropping liquid control is abnormal, then alarms；If the control of first via dropping liquid is normal, judge that the second road dropping liquid controls whether normally, if
Second road dropping liquid control is abnormal, then alarms, if the second road dropping liquid control is normal, goes to step S2；
Step S2, main control circuit scan function key；
Step S3, main control circuit receives the dropping liquid number data of setting；
Step S4, master control circuit controls starter motor；
Step S5, main control circuit reads dropping liquid pulse；
Step S6, main control circuit calculates dropping liquid number per minute；
Step S7, master control circuit controls drop number display unit shows dropping liquid number；
Step S8, dropping liquid pulse is monitored；
Step S9, dropping liquid flow regime is monitored；
Step S10, judge whether dropping liquid is normal；If so, then continuing dropping liquid, step S7 is gone to；Otherwise step S11 is gone to；
Step S11, judge whether liquid flowing is normal；If so, then going to step S12, otherwise, step S16 is gone to；
Step S12, judge there is liquid dropping liquid, syringe needle abjection blood vessel；Go to step S13；
Step S13, close motor and alarm；Go to step S14；
Step S14, master control circuit controls show error message；Go to step S15；
Step S15, main control circuit sends error message；Terminate；
Step S16, explanation liquid does not drip, and does not also flow, judges that liquid has dripped off；Go to step S17；
Step S17, motor is closed, starts magnetic valve, blocks woven hose；Go to step S18；
Step S18, transfusion ending message is sent, is terminated.
As a preferred embodiment of the present invention, the control method also includes server info display control flow, tool
Body includes：
Step 1, the information for reading each transfusion terminal；
Step 2, message is determined whether, if so, going to step 3, otherwise go to step 1；
Step 3, identification information, confirm transfusion terminal number；
Step 4, display numbering；
Step 5, identification transfusion error still terminate；
Step 6, alternately display numbering and information, packet include error message or ending message；
Step 7, send alarm.
The beneficial effects of the present invention are：Clustering infusion management automatic control system and its controlling party proposed by the present invention
Method, can the multiple transfusion terminals of real-time remote monitoring transfusion progress, and information can be obtained before transfusion terminates, be looked into without patient
See, reduce patient and patient family members burden.Infusion support is not needed, can carry with, can also put on one's sick bed or under bed.
Brief description of the drawings
Fig. 1 is the circuit diagram of the first liquid detecting sensing circuit in automatic infusion control system of the present invention.
Fig. 2 is the circuit diagram that second liquid detects sensing circuit in automatic infusion control system of the present invention.
Fig. 3 is the circuit diagram of main control circuit in automatic infusion control system of the present invention.
Fig. 4 is the partial circuit schematic diagram of server control circuitry in automatic infusion control system of the present invention.
Fig. 5 is the circuit diagram of motor control circuit in automatic infusion control system of the present invention.
Fig. 6 is the control flow chart of transfusion terminal in automatic infusion control system of the present invention.
Fig. 7 is the control flow chart that server info is shown in automatic infusion control system of the present invention.
Fig. 8 is the composition schematic diagram of automatic infusion control system of the present invention.
Fig. 9 is the structural representation of present invention transfusion terminal.
Figure 10 is the transfusion of present invention transfusion terminal, stops the schematic diagram of transfusion.
Figure 11 is the transfusion of present invention transfusion terminal opposite side, stops the schematic diagram of transfusion.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment one
Referring to Fig. 8, present invention is disclosed a kind of clustering infusion management automatic control system, the clustering woven hose
Reason automatic control system includes：Server 200, at least one transfusion terminal 100, an at least client 300, server 200 are distinguished
Connect each transfusion terminal 100, each client 300.
The transfusion terminal includes housing, ratchet, fixed mount, stepper motor, electromagnet, blade type part, cell panel, master control
Circuit processed；Main control circuit connects stepper motor, electromagnet respectively, controls its action；Ratchet is connected as a single entity with stepper motor (to be had
Body structure see the description of embodiment three), the transfusion of stepper motor energy driving pawl rotary squeezing woven hose；The electromagnet connects
Blade type part is connect, to woven hose is stuck.Hoisted transfusion from lower, ratchet can be in order to controlling pressure pipe wheel face and amount of infusion
Accurate control.It is with magnet control blade type part that woven hose is stuck, that is, woven hose is rolled over one to bending, this sample liquid
Body, air are stuck entirely, and air would not be in intravasation.
As shown in Figure 10, Figure 11, the blade type part 102 is with unification neck 104, the expansion link 105 and knife of electromagnet 101
Type part 102 is connected；Promote blade type part 102 that woven hose 103 is pushed into when 101 adhesive of electromagnet stuck in neck 104；Again
Metallic button 106 is pulled to restore to the original state during secondary use.
The main control circuit includes the first single-chip microcomputer U1, the first liquid detecting sensing circuit, second liquid detection sensing
Circuit, electronic potentiometer, motor drive circuit, alarm unit, drop number display unit, radio receiving transmitting module；First monolithic
Machine connects the first liquid detecting sensing circuit, second liquid detection sensing circuit, electronic potentiometer, alarm unit, drop number respectively
Display unit, radio receiving transmitting module；Motor drive circuit connects electronic potentiometer.
The woven hose is connected with Murphy tube, and the first liquid detecting sensing circuit is arranged in Murphy tube, uses
Whether there is dropping liquid with sensing, the first liquid detecting sensing circuit is connected with counter.
Whether the first liquid detecting sensing circuit normal to monitor dropping liquid, second liquid detect sensing circuit to
Whether monitoring liquid has flowing.The situation of first liquid detecting sensing circuit monitors dropping liquid, second liquid detection sensing circuit prison
The mobility status of draining body；If liquid is empty in pipe, liquid is to drip off also in drop also explanation, No drip type, but
It is to also have liquid to illustrate that syringe needle is deviate from the blood vessel in pipe, is also handled, otherwise liquid, which drips in meat to be swollen with, comes.
The first liquid detecting sensing circuit include first hair receive infrared tube, the first amplifier, the first shaping circuit,
Triggers circuit, the first hair are received infrared tube, the first amplifier, the first shaping circuit, triggers circuit and are sequentially connected；Described first puts
Big device is low voltage and low power rail to rail op amp；First shaping circuit is whole to carry out waveform to the signal after amplification
Shape, a precipitous square wave is produced, the first single-chip microcomputer is triggered in the trailing edge of square wave.
Second liquid detection sensing circuit includes the second hair and receives infrared tube, the second amplifier, the second shaping circuit, AD turn
Circuit is changed, the second hair is received infrared tube, the second amplifier, the second shaping circuit, A/D convertor circuit and is sequentially connected.
The electronic potentiometer is divided into the output of 32 step voltages, electric to control motor to drive with electronic potentiometer output voltage
Road, complete the speed governing of electric motor.
The drop digital display shows unit matching speed governing button display drop number, using three high-brightness LED digital-scroll techniques；The report
Alert unit uses sound and light alarm.
When first single-chip microcomputer detects the trigger signal that liquid is totally lost, being totally lost, information passes through together with itself numbering
RS232 interface is transferred to radio receiving transmitting module, then is sent by radio receiving transmitting module to server and corresponding client.
The server or/and client carry out code identification and shown after information is received, while alarm；Nothing
Line transceiver module is a kind of micromodule with sleep mode of micro energy lose, using built-in aerial, i.e., antenna is made in module
Pcb board on to reduce volume.
Referring to Fig. 1, the triggers circuit includes Schmidt trigger (U2)；The first liquid detecting sensing circuit bag
Include the first infrared transmitting tube (D1), the first infrared receiving tube (D2), the first operational amplifier (U3), Schmidt trigger (U2),
First triode (Q1), the second triode (Q2), the first electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity
(C4), some resistance.
Second end of the positive pole connection first resistor (R1) of the first infrared transmitting tube (D1), the negative pole of infrared transmitting tube (D1)
Ground connection；The first end connection supply voltage of first resistor (R1).
Second end of the positive pole connection second resistance (R2) of the first infrared receiving tube (D2), the first of the first electric capacity (C1)
End, the negative pole ground connection of infrared receiving tube (D2)；The first end of the second end connection 3rd resistor (R3) of first electric capacity (C1), first
The base stage of triode (Q1)；Second end of the colelctor electrode connection 3rd resistor (R3) of the first triode (Q1), the 4th resistance (R4)
The second end, the first end of the second electric capacity (C2), the 4th resistance (R4) first end connection supply voltage；First triode (Q1)
Grounded emitter.
Second end of the second electric capacity (C2) connects the first end of the 5th resistance (R5)；The second end connection of 5th resistance (R5)
The first end of 7th resistance (R7), the first input end of the first operational amplifier (U3), the second of the first operational amplifier (U3)
Second end of input the 6th resistance (R6) of connection, first end, the first end of the 4th electric capacity (C4) of the 8th resistance (R8), the 4th
The second end ground connection of electric capacity (C4)；The first end connection supply voltage of 6th resistance (R6), the second termination of the 8th resistance (R8)
Ground；The output end of first operational amplifier (U3) connects the second end of the 7th resistance (R7), the first end of the 3rd electric capacity (C3)；The
Second end of three electric capacity (C3) connects the first end of the 9th resistance (R9), and the second end of the 9th resistance (R9) connects the tenth resistance
(R10) first end, the base stage of the second triode (Q2), the transmitting at the second end, the second triode (Q2) of the tenth resistance (R10)
Pole is grounded；The colelctor electrode of second triode (Q2) connects the second end of the 11st resistance (R11), Schmidt trigger (U2), the
The first end connection supply voltage of 11 resistance (R11)；Schmidt trigger (U2) connects the first single-chip microcomputer (U1).
First infrared transmitting tube (D1) launches infrared light, and infrared light is received by infrared receiving tube (D2) after irradiating woven hose,
A larger signal is produced after the first triode (Q1) amplification and enters operational amplifier (U3) progress second level amplification, this
When the first infrared transmitting tube (D1), the first infrared receiving tube (D2) be placed at transfusion device Murphy tube, monitoring transfusion drop number, production
Raw pulse signal；But due to the effect of the first electric capacity (C1), the second electric capacity (C2), caused pulse signal is not real side
Ripple, shaping pulse is carried out by being sent to Schmidt trigger (U2) after the first triode (Q1) paraphase, obtains a precipitous side
Ripple, read for the middle fracture of single-chip microcomputer.
Referring to Fig. 2, second liquid detection sensing circuit specifically includes the second infrared transmitting tube (D3), second infrared
Reception pipe (D4), the second operational amplifier (U201), analog-digital converter (U202), the 2nd 01 triode (Q201), the 2nd 0
One electric capacity (C201), the 2nd 02 electric capacity (C202), some resistance.
The positive pole of second infrared transmitting tube (D3) connects the second end of the 2nd 01 resistance (R201), the second infrared transmitting tube
(D3) negative pole ground connection；The first end connection supply voltage of 2nd 01 resistance (R201).
The positive pole of second infrared receiving tube (D4) connects the second end of the 2nd 02 resistance (R202), the 2nd 01 electric capacity
(C201) first end, the negative pole ground connection of the second infrared receiving tube (D4)；The second end connection the of 2nd 01 electric capacity (C201)
The base stage of the first end of 203 resistance (R203), the 2nd 01 triode (Q201)；The collection of 2nd 01 triode (Q201)
Electrode connects the second end, the second end of the 2nd 04 resistance (R204), the 2nd 02 electric capacity of the 2nd 03 resistance (R203)
(C202) first end, the first end connection supply voltage of the 2nd 04 resistance (R204)；2nd 01 triode (Q201)
Grounded emitter.
Second end of the 2nd 02 electric capacity (C202) connects the first end of the 2nd 05 resistance (R205)；2nd 05 resistance
(R205) the second end connects the first input of the first end of the 2nd 07 resistance (R207), the second operational amplifier (U203)
End, the second input of the second operational amplifier (U203) connect the second end of the two or six resistance (R206), the 2nd 08 electricity
Hinder first end, the first end of the 2nd 01 electric capacity (C201) of (R208), the second end ground connection of the 2nd 01 electric capacity (C201)；The
The first end connection supply voltage of 206 resistance (R206), the second end ground connection of the 2nd 08 resistance (R208)；Second computing
Second end of output end the 2nd 07 resistance (R207) of connection of amplifier (U203), the 6th of analog-digital converter (U202) the draw
Pin.
Tenth pin of analog-digital converter (U202) connects the 2nd 02 electric capacity by the 2nd 09 resistance (R209)
(C202) first end, the first end of the 4th pin the 2nd 02 electric capacity (C202) of connection of analog-digital converter (U202), second
Second end of 02 electric capacity (C202), the 7th pin of analog-digital converter (U202), the 8th pin of analog-digital converter (U202)
Ground connection；9th pin of analog-digital converter (U202) connects supply voltage, analog-digital converter by the 2nd 1 zero resistance (R210)
(U202) by second, resistance (R211) or triode or diode are grounded the 9th pin one by one.
Second infrared transmitting tube (D3) launches infrared light, and infrared light is by the second infrared receiving tube after irradiating woven hose
(D4) receive, producing a larger signal after the amplification of the 2nd 01 triode (Q201) enters the second operational amplifier
(U203) second level amplification is carried out；Caused continuous analog signal carries out analog-to-digital conversion through analog-digital converter (U202), will simulate
Signal is converted to data signal, and 8 bit digital buses of single-chip microcomputer are read.
Second infrared transmitting tube (D3), the second infrared receiving tube (D4) are placed in the front end of ratchet transfusion, and second is infrared
What transmitting tube (D3), the second infrared receiving tube (D4) transmitting received is a kind of continuous signal；Because liquid is in transfer pipeline
Flowing be continuous when starting, arrived after Murphy tube and just become interrupted dropping liquid；When there is liquid in woven hose with
When woven hose is blank pipe, whether infrared caused signal is different, terminated to monitor to infuse with this.
Referring to Fig. 3, the main control circuit also includes function key, the relay for the stuck woven hose of DM
Driver element, radio communication unit；First single-chip microcomputer difference linkage function key, relay drive unit, radio communication unit；Institute
Stating dropping liquid display unit includes the dibit charactron of display number of infusion drops.
The function key is used for setting transfusion drip speed, transfusion pause；The dibit charactron passes through single-chip data bus
Driving is latched IC and realized；The alarm unit includes loudspeaker, loudspeaker and Control and completes control by the I/O mouths of single-chip microcomputer.
Relay drive unit includes the first relay J301, the 3rd 01 diode D301, the 3rd 02 triode
Q302, the 3rd 01 resistance R301.First relay J301 first end connection supply voltage, the 3rd 01 diode D301
Negative pole, the first relay J301 the second end connect the 3rd 01 diode D301 positive pole, the 3rd 02 triode Q302
Colelctor electrode；3rd 02 triode Q302 grounded emitter, the 3rd 02 triode Q302 base stage pass through the 3rd 01 electricity
Hinder the second pin of R301 the first single-chip microcomputers of connection.
Referring to Fig. 4, the server includes server control circuitry, for driving the letter for showing each transfusion terminal
Breath.Server control circuitry includes second singlechip, the second function key, the second display unit, the second alarm unit, second wireless
Communication unit, second singlechip connect the second function key, the second display unit, the second alarm unit, the second wireless telecommunications respectively
Unit.
The server is used for receiving the signal of each transfusion terminal, at the end of certain transfusion terminal transfusion mistake or transfusion
The coding of the infusion device will be sent to server.
Second display unit includes three Digital sum pipes；Three Digital sum pipes latch I by single-chip data bus driver
C is realized.
Second function key is used for removing prompting alarm, if receiving the signal of several transfusion terminals at the same time, passes through
Leaf through and obtain which transfusion terminal needs to handle.
Referring to Fig. 5, the motor drive circuit (dripping fast control module) includes the first paraphase IC, the second paraphase IC, the
Three paraphase IC, the first optocoupler, the second optocoupler, the 3rd optocoupler, the first power tube, the second power tube, the 3rd power tube, Ruo Gan electricity
Resistance.
Speed governing is carried out by the first single-chip microcomputer control stepper motor, to realize the accurate control for dripping speed；Stepper motor is three-phase
Four clap operation principle, and three-phase produces four by the I/O mouths of the first single-chip microcomputer and claps pulse, by controlling corresponding paraphase IC to produce positive arteries and veins
The corresponding optocoupler of punching driving, turns on optocoupler, so that corresponding power tube is also switched on, voltage plus on a stepper motor；Two poles
Pipe is used for protecting corresponding power tube, and diode plays buffer action, and avoiding motor coil from producing high pressure when starting can breakdown power
The PN junction of pipe and damage the first single-chip microcomputer.
Referring to Fig. 6, the control method of clustering infusion management automatic control system includes transfusion terminal control flow, it is defeated
Liquid terminal control flow comprises the following steps：
Step S1, master control circuit controls liquid detecting sensing circuit detection two-way dropping liquid controls whether normally；If first
Road dropping liquid control is abnormal, then alarms；If the control of first via dropping liquid is normal, judge that the second road dropping liquid controls whether normally, if
Second road dropping liquid control is abnormal, then alarms, if the second road dropping liquid control is normal, goes to step S2；
Step S2, main control circuit scan function key；
Step S3, main control circuit receives the dropping liquid number data of setting；
Step S4, master control circuit controls starter motor；
Step S5, main control circuit reads dropping liquid pulse；
Step S6, main control circuit calculates dropping liquid number per minute；
Step S7, master control circuit controls drop number display unit shows dropping liquid number；
Step S8, dropping liquid pulse is monitored；
Step S9, dropping liquid flow regime is monitored；
Step S10, judge whether dropping liquid is normal；If so, then continuing dropping liquid, step S7 is gone to；Otherwise step S11 is gone to；
Step S11, judge whether liquid flowing is normal；If so, then going to step S12, otherwise, step S16 is gone to；
Step S12, judge there is liquid dropping liquid, syringe needle abjection blood vessel；Go to step S13；
Step S13, close motor and alarm；Go to step S14；
Step S14, master control circuit controls show error message；Go to step S15；
Step S15, main control circuit sends error message；Terminate；
Step S16, explanation liquid does not drip, and does not also flow, judges that liquid has dripped off；Go to step S17；
Step S17, motor is closed, starts magnetic valve, blocks woven hose；Go to step S18；
Step S18, transfusion ending message is sent, is terminated.
Referring to Fig. 7, the control method also includes server info display control flow, comprise the following steps：
Step 1, the information for reading each transfusion terminal；
Step 2, message is determined whether, if so, going to step 3, otherwise go to step 1；
Step 3, identification information, confirm transfusion terminal number；
Step 4, display numbering；
Step 5, identification transfusion error still terminate；
Step 6, alternately display numbering and information (error terminates)
Step 7, send alarm.
The present invention uses the infusion management pattern of concentrating type, and unmanned company can be realized by this pattern, automatic to terminate
Transfusion, automatic identification transfusion is abnormal (syringe needle abjection blood vessel), automatic to notify that nurse station transfusion terminates or transfusion is abnormal.
Embodiment two
The present embodiment and the difference of embodiment one are, in the present embodiment, only a liquid detecting can be set to sense electricity
Road (one in the first liquid detecting sensing circuit, second liquid detection sensing circuit)
Embodiment three
Referring to Fig. 9, the present embodiment and the difference of embodiment one are, in the present embodiment, transfusion terminal includes overall outer
Shell 1, is equipped with the fixed support 5 of infusion bottle outside housing, the fixing groove 6 of infusion bag, the Murphy's burette neck 2 of transfusion,
Neck 2 is built with the baffle plate 9 supported with spring 8, to fixed Murphy's burette 10, single-chip microcomputer I of the housing built with control
14 control systems, buncher and the gear 13 that it is driven.
Fig. 9 is the overall structure diagram of transfusion terminal, and the inside of housing 1 is equipped with circuit control panel and governor motor, housing 1
Outside is equipped with fixed support 5 to fixed infusion bottle 4, it is contemplated that infusion bottle 4 varies, so fixed support 5 is using activity
Mode, after infusion bottle 4 is put into fixed support 5, twists dish-shaped screw 3 using hand and fixed.When using infusion bag, transfusion
Bag is put into infusion bag fixing groove 6, is fixed with velcro 7.Murphy's burette neck is also devised with housing 1, specifically
See Fig. 9.
The detailed maps of Murphy's burette neck 4, it is sensed by not Fei Shi necks 4, spring 8, baffle plate 9, infrared liquid
Device 11, gear 13 etc. form, and when transfusion, the baffle plate 9 supported by spring 8 are pushed open, Murphy's burette 10 is put into not Fei Shi
In dropper neck 2, traditional transfusion operation is not changed so, use is very easy.Rotation of the Murphy's burette in gear 13
Turn under extruding, at the uniform velocity liquid is sent into internal.When liquid flow is complete, reflective infrared liquid detection sensing circuit 11 can detect
The signal, and order stopping to be infused.
The transfusion terminal also includes ratchet, stepper motor, electromagnet, blade type part, main control circuit；Main control circuit
Stepper motor, electromagnet are connected respectively, control its action；Ratchet is connected as a single entity with stepper motor, stepper motor energy driving pawl
Rotary squeezing woven hose is infused；The electromagnet connects blade type part, to woven hose is stuck.With magnet control blade type portion
Part is stuck woven hose, that is, woven hose is rolled over one bending, such liquid, air are stuck entirely, and air would not enter
Enter in blood vessel.Hoisted transfusion from lower, ratchet can be in order to controlling pressure pipe wheel face and amount of infusion accurately to control.
In summary, clustering infusion management automatic control system and its control method proposed by the present invention, can be remote in real time
The transfusion progress of the multiple transfusion terminals of range monitoring, and can obtain information before transfusion terminates, be checked without patient, reduce patient and
Patient family members bear.Infusion support is not needed, can carry with, can also put on one's sick bed or under bed.
Here description of the invention and application are illustrative, are not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein are possible, real for those skilled in the art
The replacement and equivalent various parts for applying example are known.It should be appreciated by the person skilled in the art that the present invention is not being departed from
Spirit or essential characteristics in the case of, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and part are realized.In the case where not departing from scope and spirit of the present invention, embodiments disclosed herein can be entered
The other deformations of row and change.
Claims (10)
1. a kind of clustering infusion management automatic control system, it is characterised in that the clustering infusion management, which automatically controls, is
System includes：Server, at least one transfusion terminal, at least a client, server connect each transfusion terminal, each client respectively；
The transfusion terminal includes housing, ratchet, fixed mount, stepper motor, electromagnet, blade type part, cell panel, main control electricity
Road；Main control circuit connects stepper motor, electromagnet respectively, controls its action；Ratchet is connected as a single entity with stepper motor, stepping horse
Danone driving pawl rotary squeezing woven hose is infused；The electromagnet connects blade type part, to woven hose is stuck；
The main control circuit includes the first single-chip microcomputer (U1), the first liquid detecting sensing circuit, second liquid detection sensing electricity
Road, electronic potentiometer, motor drive circuit, alarm unit, drop number display unit, second singlechip, radio receiving transmitting module；
First single-chip microcomputer connects the first liquid detecting sensing circuit, second liquid detection sensing circuit, electronic potential respectively
Device, alarm unit, drop number display unit, second singlechip, second singlechip connection radio receiving transmitting module；Motor drive circuit connects
Connect electronic potentiometer；
Whether the first liquid detecting sensing circuit is normal to monitor dropping liquid, and second liquid detects sensing circuit to monitor
Whether liquid has flowing；
The woven hose is connected with Murphy tube, and the first liquid detecting sensing circuit is arranged on the outside of Murphy tube, to
Whether sensing has dropping liquid, and the first liquid detecting sensing is amplified by two-stage, is connected after shaping pulse with the I/O mouths of the first single-chip microcomputer
Connect, triggering I/O mouths receive dropping liquid pulse and counted；
The first liquid detecting sensing circuit includes the first hair and receives infrared tube, the first amplifier, the first shaping circuit, triggering
Circuit, the first hair are received infrared tube, the first amplifier, the first shaping circuit, triggers circuit and are sequentially connected；First amplifier
For low voltage and low power rail to rail op amp；First shaping circuit to after amplification signal carry out waveform shaping,
A precipitous square wave is produced, the first single-chip microcomputer is triggered in the trailing edge of square wave；
Second liquid detects sensing circuit and generates receipts infrared tube, the second amplifier, the second shaping circuit, AD conversion electricity including second
Road, the second hair receive infrared tube, the second amplifier, A/D convertor circuit is sequentially connected；
The rotation of the ratchet is driven using stepper motor, passes through the I/O mouths control rotation and speed governing of the first single-chip microcomputer；
The drop digital display shows unit matching speed governing button display drop number, using three high-brightness LED digital-scroll techniques；The alarm is single
Member uses sound and light alarm；
When first single-chip microcomputer detects the trigger signal that liquid is totally lost, being totally lost, information passes through RS232 together with itself numbering
Interface is transferred to radio receiving transmitting module, then is sent by radio receiving transmitting module to server and corresponding client；
The server or/and client carry out code identification and shown after information is received, while alarm；It is wireless to receive
Hair module is a kind of micromodule with sleep mode of micro energy lose, using built-in aerial, i.e., antenna is made in the PCB of module
To reduce volume on plate.
The triggers circuit includes Schmidt trigger (U2)；The first liquid detecting sensing circuit includes the first infrared emission
Manage (D1), the first infrared receiving tube (D2), the first operational amplifier (U3), Schmidt trigger (U2), the first triode (Q1),
Second triode (Q2), the first electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), some resistance；
Second end of the positive pole connection first resistor (R1) of the first infrared transmitting tube (D1), the negative pole of infrared transmitting tube (D1) connect
Ground；The first end connection supply voltage of first resistor (R1)；
Second end of the positive pole connection second resistance (R2) of the first infrared receiving tube (D2), the first end of the first electric capacity (C1), it is red
The negative pole ground connection of outer reception pipe (D2)；The first end of the second end connection 3rd resistor (R3) of first electric capacity (C1), the one or three pole
Manage the base stage of (Q1)；Second end of the colelctor electrode connection 3rd resistor (R3) of the first triode (Q1), the of the 4th resistance (R4)
Two ends, the first end of the second electric capacity (C2), the first end connection supply voltage of the 4th resistance (R4)；The hair of first triode (Q1)
Emitter grounding；
Second end of the second electric capacity (C2) connects the first end of the 5th resistance (R5)；The second end connection the 7th of 5th resistance (R5)
The first end of resistance (R7), the first input end of the first operational amplifier (U3), the second input of the first operational amplifier (U3)
Second end of the 6th resistance (R6) of end connection, first end, the first end of the 4th electric capacity (C4) of the 8th resistance (R8), the 4th electric capacity
(C4) the second end ground connection；The first end connection supply voltage of 6th resistance (R6), the second end ground connection of the 8th resistance (R8)；The
The output end of one operational amplifier (U3) connects the second end of the 7th resistance (R7), the first end of the 3rd electric capacity (C3)；3rd electricity
The second end for holding (C3) connects the first end of the 9th resistance (R9), and the second end of the 9th resistance (R9) connects the tenth resistance (R10)
First end, the base stage of the second triode (Q2), the second end of the tenth resistance (R10), the emitter stage of the second triode (Q2) connect
Ground；Second end of colelctor electrode the 11st resistance (R11) of connection of the second triode (Q2), Schmidt trigger (U2), the 11st
The first end connection supply voltage of resistance (R11)；Schmidt trigger (U2) connects the first single-chip microcomputer (U1)；
First infrared transmitting tube (D1) launches infrared light, and infrared light is received by infrared receiving tube (D2) after irradiating woven hose, is passed through
A larger signal is produced after first triode (Q1) amplification and enters operational amplifier (U3) progress second level amplification, now
First infrared transmitting tube (D1), the first infrared receiving tube (D2) are placed at transfusion device Murphy tube, monitoring transfusion drop number, produce arteries and veins
Rush signal；But due to the effect of the first electric capacity (C1), the second electric capacity (C2), caused pulse signal is not real square wave, lead to
Schmidt trigger (U2) progress shaping pulse is sent to after crossing the first triode (Q1) paraphase, a precipitous square wave is obtained, supplies
The middle fracture of single-chip microcomputer is read；
Second liquid detection sensing circuit specifically includes the second infrared transmitting tube (D3), the second infrared receiving tube (D4), the
Two operational amplifiers (U201), analog-digital converter (U202), the 2nd 01 triode (Q201), the 2nd 01 electric capacity (C201),
2nd 02 electric capacity (C202), some resistance；
The positive pole of second infrared transmitting tube (D3) connects the second end of the 2nd 01 resistance (R201), the second infrared transmitting tube (D3)
Negative pole ground connection；The first end connection supply voltage of 2nd 01 resistance (R201)；
The positive pole of second infrared receiving tube (D4) connects the second end of the 2nd 02 resistance (R202), the 2nd 01 electric capacity (C201)
First end, the second infrared receiving tube (D4) negative pole ground connection；The second end connection the 2nd 03 of 2nd 01 electric capacity (C201)
The base stage of the first end of resistance (R203), the 2nd 01 triode (Q201)；The colelctor electrode of 2nd 01 triode (Q201) connects
Connect the second end of the 2nd 03 resistance (R203), the second end of the 2nd 04 resistance (R204), the 2nd 02 electric capacity (C202)
First end, the first end connection supply voltage of the 2nd 04 resistance (R204)；The emitter stage of 2nd 01 triode (Q201) connects
Ground；
Second end of the 2nd 02 electric capacity (C202) connects the first end of the 2nd 05 resistance (R205)；2nd 05 resistance
(R205) the second end connects the first input of the first end of the 2nd 07 resistance (R207), the second operational amplifier (U203)
End, the second input of the second operational amplifier (U203) connect the second end of the two or six resistance (R206), the 2nd 08 electricity
Hinder first end, the first end of the 2nd 01 electric capacity (C201) of (R208), the second end ground connection of the 2nd 01 electric capacity (C201)；The
The first end connection supply voltage of 206 resistance (R206), the second end ground connection of the 2nd 08 resistance (R208)；Second computing
Second end of output end the 2nd 07 resistance (R207) of connection of amplifier (U203), the 6th of analog-digital converter (U202) the draw
Pin；
Tenth pin of analog-digital converter (U202) connects the 2nd 02 electric capacity (C202) by the 2nd 09 resistance (R209)
First end, the 4th pin of analog-digital converter (U202) connect the first end of the 2nd 02 electric capacity (C202), the 2nd 02 electric capacity
(C202) the second end, the 7th pin of analog-digital converter (U202), the 8th pin ground connection of analog-digital converter (U202)；Modulus
9th pin of converter (U202) connects supply voltage by the 2nd 1 zero resistance (R210), and the of analog-digital converter (U202)
By second, resistance (R211) or triode or diode are grounded nine pins one by one；
Second infrared transmitting tube (D3) launches infrared light, and infrared light is connect by the second infrared receiving tube (D4) after irradiating woven hose
Receive, produce a larger signal after the amplification of the 2nd 01 triode (Q201) enters into the second operational amplifier (U203)
Amplify the row second level；Caused continuous analog signal carries out analog-to-digital conversion through analog-digital converter (U202), and analog signal is changed
For data signal, 8 bit digital buses of single-chip microcomputer are read；
Second infrared transmitting tube (D3), the second infrared receiving tube (D4) are placed in the front end of ratchet transfusion, the second infrared emission
What pipe (D3), the second infrared receiving tube (D4) transmitting received is a kind of continuous signal；Due to stream of the liquid in transfer pipeline
It is continuous to move when starting, and has arrived Murphy tube and has just become interrupted dropping liquid afterwards；When there is liquid in woven hose with infusing
Manage for blank pipe when, it is infrared caused by signal be it is different, with this come monitor transfusion whether terminate；
The main control circuit also includes the function key, relay drive unit for the stuck woven hose of DM, wireless
Communication unit；First single-chip microcomputer difference linkage function key, relay drive unit, radio communication unit；The dropping liquid display is single
Member includes the dibit charactron of display number of infusion drops；
Relay drive unit includes the first relay (J301), the 3rd 01 diode (D301), the 3rd 02 triode
(Q302), the 3rd 01 resistance (R301)；First relay (J301) first end connection supply voltage), the 3rd 012 pole
The negative pole of (D301) is managed, the second end of the first relay (J301) connects the positive pole of the 3rd 01 diode (D301), the 3rd 0
The colelctor electrode of two triodes (Q302)；The grounded emitter of 3rd 02 triode (Q302), the 3rd 02 triode (Q302)
Base stage pass through the 3rd 01 resistance (R301) connect the first single-chip microcomputer the second pin；
The function key is used for setting transfusion drip speed, transfusion pause；The dibit charactron passes through single-chip data bus driver
IC is latched to realize；The alarm unit includes loudspeaker, loudspeaker and Control and completes control by the I/O mouths of single-chip microcomputer；
The server includes server control circuitry, and server control circuitry includes second singlechip, the second function key, second
Display unit, the second alarm unit, the second radio communication unit, second singlechip connect the second function key, the second display respectively
Unit, the second alarm unit, the second radio communication unit；
The server is used for receiving the signal of each transfusion terminal, will at the end of certain transfusion terminal transfusion mistake or transfusion
The coding of the infusion device is sent to server；
Second display unit includes three Digital sum pipes；Three Digital sum pipes latch IC realities by single-chip data bus driver
It is existing；
Second function key is used for removing prompting alarm, if the signal of several transfusion terminals is received at the same time, by leafing through
Obtaining which transfusion terminal needs to handle；
The motor drive circuit include the first single-chip microcomputer, stepper motor, the first paraphase IC, the second paraphase IC, the 3rd paraphase IC,
First optocoupler, the second optocoupler, the 3rd optocoupler, the first power tube, the second power tube, the 3rd power tube, some resistance；
Speed governing is carried out by the first single-chip microcomputer control stepper motor, to realize the accurate control for dripping speed；Stepper motor is that three-phase four is clapped
Operation principle, three-phase produce four by three I/O mouths of the first single-chip microcomputer and clap pulse, by controlling corresponding paraphase IC to produce positive arteries and veins
The corresponding optocoupler of punching driving, turns on optocoupler, so that corresponding power tube is also switched on, voltage plus on a stepper motor；
Diode is used for protecting corresponding power tube, and diode plays buffer action, avoids motor coil from producing high pressure meeting when starting
The PN junction of breakdown power pipe and damage the first single-chip microcomputer.
2. a kind of clustering infusion management automatic control system, it is characterised in that the clustering infusion management, which automatically controls, is
System includes：
Server, at least one transfusion terminal, at least a client, server connect each transfusion terminal, each client respectively；
The transfusion terminal includes housing, ratchet, fixed mount, stepper motor, electromagnet, blade type part, cell panel, main control electricity
Road；Main control circuit connects stepper motor, electromagnet respectively, controls its action；Ratchet is connected as a single entity with stepper motor, stepping horse
Danone driving pawl rotary squeezing woven hose is infused；The electromagnet connects blade type part, to woven hose is stuck；
The main control circuit includes the first single-chip microcomputer, the first liquid detecting sensing circuit, second liquid detection sensing circuit, horse
Up to drive circuit, second singlechip, radio receiving transmitting module；First single-chip microcomputer connects liquid detecting sensing circuit, horse respectively
Up to drive circuit second singlechip, second singlechip connection radio receiving transmitting module；
Whether the first liquid detecting sensing circuit is normal to monitor dropping liquid, and second liquid detects sensing circuit to monitor
Whether liquid has flowing.
3. clustering infusion management automatic control system according to claim 2, it is characterised in that：
The main control circuit also include alarm unit, drop number display unit, first single-chip microcomputer connect respectively alarm unit,
Drip number display unit；
Motor drive circuit is controlled by three I/O mouths of the first single-chip microcomputer, completes the speed governing of electric motor；
The drop digital display shows unit matching speed governing button display drop number, using three high-brightness LED digital-scroll techniques；The alarm is single
Member uses sound and light alarm；
When first single-chip microcomputer detects the trigger signal that liquid is totally lost, being totally lost, information passes through RS232 together with itself numbering
Interface is transferred to radio receiving transmitting module, then is sent by radio receiving transmitting module to server and corresponding client；
The server or/and client carry out code identification and shown after information is received, while alarm；It is wireless to receive
Hair module is a kind of micromodule with sleep mode of micro energy lose, using built-in aerial, i.e., antenna is made in the PCB of module
To reduce volume on plate.
4. clustering infusion management automatic control system according to claim 2, it is characterised in that：
The woven hose is connected with Murphy tube, and the first liquid detecting sensing circuit is arranged on the outside of Murphy tube, to
Whether sensing has dropping liquid, and the first liquid detecting sensing circuit is connected with counter；
The first liquid detecting sensing circuit includes the first hair and receives infrared tube, the first amplifier, the first shaping circuit, triggering
Circuit, the first hair are received infrared tube, the first amplifier, the first shaping circuit, triggers circuit and are sequentially connected；First amplifier
For low voltage and low power rail to rail op amp；First shaping circuit to after amplification signal carry out waveform shaping,
A precipitous square wave is produced, the first single-chip microcomputer is triggered in the trailing edge of square wave；
The triggers circuit includes Schmidt trigger (U2)；The liquid detecting sensing circuit include infrared transmitting tube (D1),
Infrared receiving tube (D2), operational amplifier (U3), Schmidt trigger (U2), the first triode (Q1), the second triode (Q2),
First electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), some resistance；
Second end of the positive pole connection first resistor (R1) of infrared transmitting tube (D1), the negative pole ground connection of infrared transmitting tube (D1)；The
The first end connection supply voltage of one resistance (R1)；
Second end of the positive pole connection second resistance (R2) of infrared receiving tube (D2), the first end of the first electric capacity (C1), it is infrared to connect
The negative pole ground connection of closed tube (D2)；The first end of the second end connection 3rd resistor (R3) of first electric capacity (C1), the first triode
(Q1) base stage；Second end of the colelctor electrode connection 3rd resistor (R3) of the first triode (Q1), the second of the 4th resistance (R4)
End, the first end of the second electric capacity (C2), the first end connection supply voltage of the 4th resistance (R4)；The transmitting of first triode (Q1)
Pole is grounded；
Second end of the second electric capacity (C2) connects the first end of the 5th resistance (R5)；The second end connection the 7th of 5th resistance (R5)
The first end of resistance (R7), the first input end of operational amplifier (U3), the second input connection the of operational amplifier (U3)
Second end of six resistance (R6), the first end of the 8th resistance (R8), the first end of the 4th electric capacity (C4), the of the 4th electric capacity (C4)
Two ends are grounded；The first end connection supply voltage of 6th resistance (R6), the second end ground connection of the 8th resistance (R8)；Operational amplifier
(U3) output end connects the second end of the 7th resistance (R7), the first end of the 3rd electric capacity (C3)；The second of 3rd electric capacity (C3)
The first end of the 9th resistance (R9) of end connection, the second end of the 9th resistance (R9) connect the first end of the tenth resistance (R10), second
The base stage of triode (Q2), the grounded emitter at the second end, the second triode (Q2) of the tenth resistance (R10)；Second triode
(Q2) colelctor electrode connects the second end of the 11st resistance (R11), Schmidt trigger (U2), and the of the 11st resistance (R11)
One end connects supply voltage；Schmidt trigger (U2) connects the first single-chip microcomputer (U1)；
Infrared transmitting tube (D1) launches infrared light, and infrared light is received by infrared receiving tube (D2) after irradiating woven hose, by first
Larger signal is produced after triode (Q1) amplification enter operational amplifier (U3) and carry out second level amplification, now infrared
Transmitting tube (D1), infrared receiving tube (D2) are placed at transfusion device Murphy tube, monitoring transfusion drop number, produce pulse signal；But by
In the effect of the first electric capacity (C1), the second electric capacity (C2), caused pulse signal is not real square wave, passes through the first triode
(Q1) Schmidt trigger (U2) is sent to after paraphase and carries out shaping pulse, a precipitous square wave is obtained, for the interruption of single-chip microcomputer
Mouth is read.
5. clustering infusion management automatic control system according to claim 2, it is characterised in that：
The second liquid detection sensing circuit includes the second hair and receives infrared tube, the second amplifier, the second shaping circuit, AD turn
Circuit is changed, the second hair is received infrared tube, the second amplifier, the second shaping circuit, A/D convertor circuit and is sequentially connected；
The second liquid detection sensing circuit includes the second infrared transmitting tube (D3), the second infrared receiving tube (D4), the second fortune
Calculate amplifier (U201), analog-digital converter (U202), the 2nd 01 triode (Q201), the 2nd 01 electric capacity (C201), second
02 electric capacity (C202), some resistance；
The positive pole of second infrared transmitting tube (D3) connects the second end of the 2nd 01 resistance (R201), the second infrared transmitting tube (D3)
Negative pole ground connection；The first end connection supply voltage of 2nd 01 resistance (R201)；
The positive pole of second infrared receiving tube (D4) connects the second end of the 2nd 02 resistance (R202), the 2nd 01 electric capacity (C201)
First end, the second infrared receiving tube (D4) negative pole ground connection；The second end connection the 2nd 03 of 2nd 01 electric capacity (C201)
The base stage of the first end of resistance (R203), the 2nd 01 triode (Q201)；The colelctor electrode of 2nd 01 triode (Q201) connects
Connect the second end of the 2nd 03 resistance (R203), the second end of the 2nd 04 resistance (R204), the 2nd 02 electric capacity (C202)
First end, the first end connection supply voltage of the 2nd 04 resistance (R204)；The emitter stage of 2nd 01 triode (Q201) connects
Ground；
Second end of the 2nd 02 electric capacity (C202) connects the first end of the 2nd 05 resistance (R205)；2nd 05 resistance
(R205) the second end connects the first input of the first end of the 2nd 07 resistance (R207), the second operational amplifier (U203)
End, the second input of the second operational amplifier (U203) connect the second end of the two or six resistance (R206), the 2nd 08 electricity
Hinder first end, the first end of the 2nd 01 electric capacity (C201) of (R208), the second end ground connection of the 2nd 01 electric capacity (C201)；The
The first end connection supply voltage of 206 resistance (R206), the second end ground connection of the 2nd 08 resistance (R208)；Second computing
Second end of output end the 2nd 07 resistance (R207) of connection of amplifier (U203), the 6th of analog-digital converter (U202) the draw
Pin；
Tenth pin of analog-digital converter (U202) connects the 2nd 02 electric capacity (C202) by the 2nd 09 resistance (R209)
First end, the 4th pin of analog-digital converter (U202) connect the first end of the 2nd 02 electric capacity (C202), the 2nd 02 electric capacity
(C202) the second end, the 7th pin of analog-digital converter (U202), the 8th pin ground connection of analog-digital converter (U202)；Modulus
9th pin of converter (U202) connects supply voltage by the 2nd 1 zero resistance (R210), and the of analog-digital converter (U202)
By second, resistance (R211) or triode or diode are grounded nine pins one by one；
Second infrared transmitting tube (D3) launches infrared light, and infrared light is connect by the second infrared receiving tube (D4) after irradiating woven hose
Receive, produce a larger signal after the amplification of the 2nd 01 triode (Q201) enters into the second operational amplifier (U203)
Amplify the row second level；Caused continuous analog signal carries out analog-to-digital conversion through analog-digital converter (U202), and analog signal is changed
For data signal, 8 bit digital buses of single-chip microcomputer are read；
Second infrared transmitting tube (D3), the second infrared receiving tube (D4) are placed in the front end of ratchet transfusion, the second infrared emission
What pipe (D3), the second infrared receiving tube (D4) transmitting received is a kind of continuous signal；Due to stream of the liquid in transfer pipeline
It is continuous to move when starting, and has arrived Murphy tube and has just become interrupted dropping liquid afterwards；When there is liquid in woven hose with infusing
Manage for blank pipe when, it is infrared caused by signal be it is different, with this come monitor transfusion whether terminate.
6. clustering infusion management automatic control system according to claim 2, it is characterised in that：
The main control circuit also includes the function key, relay drive unit for the stuck woven hose of DM, wireless
Communication unit；First single-chip microcomputer difference linkage function key, relay drive unit, radio communication unit；The dropping liquid display is single
Member includes the dibit charactron of display number of infusion drops；
The function key is used for setting transfusion drip speed, transfusion pause；The dibit charactron passes through single-chip data bus driver
IC is latched to realize；The alarm unit includes loudspeaker, loudspeaker and Control and completes control by the I/O mouths of single-chip microcomputer.
7. clustering infusion management automatic control system according to claim 2, it is characterised in that：
The server includes server control circuitry, and server control circuitry includes second singlechip, the second function key, second
Display unit, the second alarm unit, the second radio communication unit, second singlechip connect the second function key, the second display respectively
Unit, the second alarm unit, the second radio communication unit；
The server is used for receiving the signal of each transfusion terminal, will at the end of certain transfusion terminal transfusion mistake or transfusion
The coding of the infusion device is sent to server；
Second display unit includes three Digital sum pipes；Three Digital sum pipes latch IC realities by single-chip data bus driver
It is existing；
Second function key is used for removing prompting alarm, if the signal of several transfusion terminals is received at the same time, by leafing through
Obtaining which transfusion terminal needs to handle.
8. clustering infusion management automatic control system according to claim 2, it is characterised in that：
The motor drive circuit includes the first paraphase IC, the second paraphase IC, the 3rd paraphase IC, the first optocoupler, the second optocoupler, the
Three optocouplers, the first power tube, the second power tube, the 3rd power tube, some resistance；
Speed governing is carried out by the first single-chip microcomputer control stepper motor, to realize the accurate control for dripping speed；Stepper motor is that three-phase four is clapped
Operation principle, three-phase produce four by three I/O mouths of the first single-chip microcomputer and clap pulse, by controlling corresponding paraphase IC to produce positive arteries and veins
The corresponding optocoupler of punching driving, turns on optocoupler, so that corresponding power tube is also switched on, voltage plus on a stepper motor；Two poles
Pipe is used for protecting corresponding power tube, and diode plays buffer action, and avoiding motor coil from producing high pressure when starting can breakdown power
The PN junction of pipe and damage the first single-chip microcomputer.
9. the control method of the clustering infusion management automatic control system described in a kind of one of claim 1 to 8, its feature exist
In, the control method includes transfusion terminal control flow, including：
Step S1, master control circuit controls liquid detecting sensing circuit detection two-way dropping liquid controls whether normally；If the first via is dripped
Hydraulic control system is abnormal, then alarms；If the control of first via dropping liquid is normal, judge that the second road dropping liquid controls whether normally, if second
Road dropping liquid control is abnormal, then alarms, if the second road dropping liquid control is normal, goes to step S2；
Step S2, main control circuit scan function key；
Step S3, main control circuit receives the dropping liquid number data of setting；
Step S4, master control circuit controls starter motor；
Step S5, main control circuit reads dropping liquid pulse；
Step S6, main control circuit calculates dropping liquid number per minute；
Step S7, master control circuit controls drop number display unit shows dropping liquid number；
Step S8, dropping liquid pulse is monitored；
Step S9, dropping liquid flow regime is monitored；
Step S10, judge whether dropping liquid is normal；If so, then continuing dropping liquid, step S7 is gone to；Otherwise step S11 is gone to；
Step S11, judge whether liquid flowing is normal；If so, then going to step S12, otherwise, step S16 is gone to；
Step S12, judge there is liquid dropping liquid, syringe needle abjection blood vessel；Go to step S13；
Step S13, close motor and alarm；Go to step S14；
Step S14, master control circuit controls show error message；Go to step S15；
Step S15, main control circuit sends error message；Terminate；
Step S16, explanation liquid does not drip, and does not also flow, judges that liquid has dripped off；Go to step S17；
Step S17, motor is closed, starts magnetic valve, blocks woven hose；Go to step S18；
Step S18, transfusion ending message is sent, is terminated.
10. control method according to claim 9, it is characterised in that：
The control method also includes server info display control flow, specifically includes：
Step 1, the information for reading each transfusion terminal；
Step 2, message is determined whether, if so, going to step 3, otherwise go to step 1；
Step 3, identification information, confirm transfusion terminal number；
Step 4, display numbering；
Step 5, identification transfusion error still terminate；
Step 6, alternately display numbering and information, packet include error message or ending message；
Step 7, send alarm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711166086.5A CN107823753A (en) | 2017-11-21 | 2017-11-21 | Clustering infusion management automatic control system and its control method |
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| CN201711166086.5A CN107823753A (en) | 2017-11-21 | 2017-11-21 | Clustering infusion management automatic control system and its control method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100998899A (en) * | 2007-01-11 | 2007-07-18 | 中国人民解放军海军医学研究所 | Portable fluid infusion, blood transfusion controller |
| CN204840463U (en) * | 2015-06-15 | 2015-12-09 | 中国人民解放军第三军医大学第三附属医院 | Gravity type intelligence infusion equipment |
-
2017
- 2017-11-21 CN CN201711166086.5A patent/CN107823753A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100998899A (en) * | 2007-01-11 | 2007-07-18 | 中国人民解放军海军医学研究所 | Portable fluid infusion, blood transfusion controller |
| CN204840463U (en) * | 2015-06-15 | 2015-12-09 | 中国人民解放军第三军医大学第三附属医院 | Gravity type intelligence infusion equipment |
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