CN107158514A - The control system regulated and controled to transfusion - Google Patents

The control system regulated and controled to transfusion Download PDF

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Publication number
CN107158514A
CN107158514A CN201710209604.0A CN201710209604A CN107158514A CN 107158514 A CN107158514 A CN 107158514A CN 201710209604 A CN201710209604 A CN 201710209604A CN 107158514 A CN107158514 A CN 107158514A
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CN
China
Prior art keywords
transfusion
control
drop
chip microcomputer
controled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710209604.0A
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Chinese (zh)
Inventor
王钏宇
赵艳芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiaogan Jia Rui Applied Science And Technology Development Co Ltd
Original Assignee
Xiaogan Jia Rui Applied Science And Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Xiaogan Jia Rui Applied Science And Technology Development Co Ltd filed Critical Xiaogan Jia Rui Applied Science And Technology Development Co Ltd
Priority to CN201710209604.0A priority Critical patent/CN107158514A/en
Publication of CN107158514A publication Critical patent/CN107158514A/en
Withdrawn legal-status Critical Current

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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
    • A61M5/16804—Flow controllers
    • A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
    • 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
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • 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
    • A61M5/44—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 having means for cooling or heating the devices or media

Landscapes

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Emergency Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

A kind of control system regulated and controled to transfusion, it is characterized in that the system includes control main frame, cross bar, is fixed on the cross bar of transfusion room, the features such as present invention has reliable operation, performance safety；It, which drips speed detection control circuit, can accurately measure transfusion drip speed, the stepper motor of control drop speed and the stepper motor of control valve rod are controlled drop speed in real time according to the advance setting value of single-chip microcomputer is automatic, and opened and closed by jointly controlling upper tubing and lower woven hose, thoroughly prevent air embolism, blood back, the risk of dropped stitch, nursing staff's hand-held mobile terminal, pass through APP softwares, it can just monitor, control the drop speed of each transfusion position, and timely automated dressing, nursing work load can so be reduced, be conducive to good interaction between doctors and patients, so as to improve the quality of medical transfusion nursery work comprehensively.

Description

The control system regulated and controled to transfusion
Technical field
The present invention relates to infusion controller, more particularly, to a kind of control system regulated and controled to transfusion.
Background technology
Venous transfusion is to input heavy dose of (single administration is in more than 100ml) parenteral solution into human body by drip-feed Method, parenteral solution is generally packaged in sterile glass or plastic infusion bottle or bag.By transfusion device adjustment drop speed when using, Continue and stably input human vein, to supplement body fluid, electrolyte or provide nutriment.
In infusion process, transfusion state is changed by different reasons.According to clinical practice, discovery has following reason： 1. in current clinical transfusion often because change liquid not in time or during double end transfusion the linking of two bottle liquid medicines not in time, in no supervision or In the case of supervision carelessness, easily cause air and enter human body, cause the risk of air embolism.
2. cold season, decoction is transfused human body with the change of temperature, patient is usually allowed to feel that limbs and body are ice-cold not It is suitable；For shock patient, blood vessel dilatation is less useful for, improves microcirculation.
3. daily transfusion work, which be unable to do without, reads drop number, needle exchange is be unable to do without, lapsing to for the state of an illness needs to read drop number at any time simultaneously Regulation drop number, either head nurses or nurse on duty is obtain accurate number of infusion drops at once, every time to a patient At least the time of cost 15 seconds, so considerably increase nursing staff's work load.
4. in infusion process, there is also snagging, this is probably punctures vascular wall and carries out intramuscular injection, After such case often occurs, titre can be very slow.
5. using disposable transfusion device at present, because the fast adjuster of drop is adjusted by hand, often there is the fast adjuster of drop out of control.
Depending on 6. clinically control number of infusion drops is according to age of pharmaceutical properties and patient, the state of an illness, for example：Children, year Always, the patient of heart and lung diseases should control drop number 40 drops/point within, rescue loses liquid, haemorrhagic shock or using the spy such as dehydrating agent During different medicine, number of infusion drops soon up to 60 drops/point more than.During many patient fluid infusions, Chang Zihang adjustment speeds are so unfavorable for ensureing Patient fluid infusion's safety.
7. during existing winter transfusion, in order to overcome ice-cold liquid to cause the discomfort of human body, majority select to use hot-water bottle Woven hose is heated and warmed oneself, but hot-water bottle temperature between 60-99 DEG C, such temperature is difficult to control to, one be can to vein Blood vessel causes to burn, and is that the low temperature for being difficult to heal completely is burnt.Two are detrimental to the defeated of some special not heatproof medicines Liquid.
8. protection patient safety is the sacred duty of each medical worker.But it is people due to the limitation of mankind itself It will malfunction, the professional for being engaged in medical related work is possible to make a mistake in its all one's life operation career.Harvard of the U.S. is cured Treat practical studies to show, how developed country's medication careless mistake avoids misplaying pin, to wrong medicine more than 6%, is nursery work Basic demand.
The content of the invention
It is an object of the present invention to provide a kind of control system regulated and controled to transfusion, to solve existing monitoring infusion with artificial Based on, nursing staff's labor intensity is big, it is impossible to monitoring in real time, in real time regulation are carried out to transfusion drip speed；It can not heat automatically, manually The technical problem such as operating error is big.
In order to solve the above technical problems, the present invention uses following technical scheme：A kind of manipulation system regulated and controled to transfusion System, it is characterized in that the system includes control main frame, cross bar, is fixed on the cross bar of transfusion room, the cross bar and is hung with transfusion Suspension bracket, the bottom of hanging-stand for infusion is provided with woven hose positioning box, woven hose positioning box provided with control circuit.
The control circuit includes the fast detecting element of single-chip microcomputer, temperature sensor, drop, the fast detecting element of the drop and drop speed Detection control circuit connection, the output end of the drop speed detection control circuit and the signal input port of single-chip microcomputer are connected, temperature Sensor is connected by A/D conversion circuits with single-chip microcomputer, and the serial ports of single-chip microcomputer is connected with WIFI module, the output port of single-chip microcomputer Through drive control circuit respectively with control drop speed stepper motor and control valve rod stepper motor be connected, single-chip microcomputer it is another defeated Exit port is connected with heater element, and the control main frame is equipped with Android or the mobile terminal of iOS system, the mobile terminal It is connected by WIFI network with WIFI module.
Preferably, another output port of the single-chip microcomputer is connected with RFID radio frequency chips, RFID radio frequency chips with RFID wrist band wireless connection.
Preferably, the fast detecting element of drop is infrared mutual-tube or capacitance sensor.
Preferably, the heater element is PTC heating plates or heating wire.
The control main frame is embedded in the functional module docked with HIS system data synchronizations, and all basic datas are all from In HIS systems.
WIFI wireless modules are the flush bonding module of the wifi wireless network standards based on Uart interfaces, built-in wireless network Agreement IEEE802.11 protocol stacks and ICP/IP protocol stack, can realize microcontroller serial port data to turning between wireless network Change, by Uart-Wifi modules, monolithic function easily accesses wireless network.Control main frame can complete same with HIS system datas Step is to connection function, and the basic data of all ward service systems is both from HIS systems, and data are mainly at the transfusion including doctor Side and doctor's advice etc..The read write line of control main frame control carries out essential information binding to wrist strap, by the Transfusion Prescriptions and doctor's advice of doctor Write-in, wrist strap receives to issue patient after information.Nurse is prepared after medicine, and menu is controlled on control main frame panel by clicking on, will be defeated Liquid prescription and doctor's advice etc. are sent to the control circuit of woven hose positioning box, while notifying patient to receive defeated to corresponding transfusion position Liquid.In whole service process, wrist strap information with control circuit automatic checking data it is errorless after, just start transfusion, so maximum Reducing for limit is lost caused by medication careless mistake, has substantially prevented to misplay pin, the phenomenon to wrong medicine.
The features such as present invention has reliable operation, performance safety.It, which drips speed detection control circuit, can accurately measure transfusion Drop speed, the stepper motor of control drop speed and the stepper motor of control valve rod enter according to the advance setting value of single-chip microcomputer is automatic to drop speed Row control in real time, and opened and closed by jointly controlling upper tubing and lower woven hose, thoroughly prevent air embolism, blood back, dropped stitch Risk.Secondly in winter, the system can open temperature automatically controlled infusion heating device, by simultaneously to upper tubing, under it is defeated Liquid pipe, Mo Feishi droppers keep the heated at constant temperature of 39-45 DEG C of large area, and heating is rapid, effective, is relaxed so as to give patient one Suitable, safety transfusion impression.
Nursing staff's hand-held mobile terminal, passes through APP softwares, it is possible to monitor, control each transfusion position drop speed, simultaneously Timely automated dressing, can so reduce nursing work load, be conducive to good interaction between doctors and patients, so as to improve medical treatment comprehensively The quality of transfusion nursing work.
Brief description of the drawings
Fig. 1 is present system structure chart；
Fig. 2 is the structure chart of woven hose positioning box of the present invention；
Fig. 3 is the control schematic block circuit diagram of the present invention；
Fig. 4 is another control schematic block circuit diagram of the invention；
Fig. 5 is Stepping Motor Driver figure of the present invention；
Fig. 6 is dropping speed measuring circuit diagram of the present invention.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is further described in detail.
From Fig. 1-Fig. 6, a kind of control system regulated and controled to transfusion, the system includes control main frame, cross bar 20, Hanging-stand for infusion 30 is hung with the cross bar 20, the bottom of hanging-stand for infusion 30 is provided with woven hose positioning box 40, the positioning box of woven hose 6 Provided with control circuit in 40, control circuit includes the fast detecting element of single-chip microcomputer, temperature sensor, drop, the fast detecting element of the drop It is connected with drop speed detection control circuit, the output end of the drop speed detection control circuit and the signal input port of single-chip microcomputer connect Connect, temperature sensor 81 is connected by A/D conversion circuits with single-chip microcomputer, and the serial ports of single-chip microcomputer is connected with WIFI module, single-chip microcomputer Output port through drive control circuit respectively with control drip speed stepper motor and control valve rod stepper motor be connected, monolithic Another output port of machine is connected with heater element, and the control main frame is equipped with Android or the mobile terminal of iOS system, Including central processing unit, flat-panel monitor, transmitting-receiving transmit-receive radio road etc., the mobile terminal is connected by WIFI network with WIFI module. The also embedded functional module docked with HIS system data synchronizations in control main frame, all basic datas are both from HIS systems.
As shown in figure 5, another output port of the single-chip microcomputer is connected with RFID radio frequency chips, RFID radio frequency chips with RFID wrist band wireless connection.
As shown in fig. 6, the fast detecting element of drop is infrared mutual-tube or capacitance sensor.The output end and fortune of infrared mutual-tube Put circuit input end connection, the signal input port connection of discharge circuit output end and single-chip microcomputer.
Infrared mutual-tube detects that drop drips number using the on-state rate of its infrared light.Left between transmitting tube and reception pipe Appropriately distance, when dripless by when, reception pipe light conducting, be output as " 0 ".When the moment for thering is drop to pass through, make light Refraction, the light throughput of reception pipe is not enough, is output as " 1 ".Single-chip microcomputer judges the presence or absence of liquid dropping accordingly.
In infusion process, single-chip microcomputer is according to setting transfusion dripping speed（3~120 drops/minute）With the fast detecting element of drop The real-time drop speed detected, the extruding shift length of push pedal 4 is constantly corrected by drive control circuit motor, carries out repeatedly anti- The dynamic regulation of feedback.
When detecting element, which detects drop, to be stopped, single-chip microcomputer closes woven hose 6 by linear electric motors, is simultaneously emitted by alarm Signal.In addition to drop stops, snagging also occurs, transfusion speed has larger fluctuation.It is likely to be punctures blood vessel Wall and carry out intramuscular injection, such case is often occurred, and titre can be very slow；It could also be possible that patient falls asleep, subconsciously Syringe needle is pulled out, then at this moment titre can be quickly.Therefore, fluctuated when drop is fast when within 5%, single-chip microcomputer normal work, when the fast ripple of drop Dynamic when exceeding 10%, single-chip microcomputer closes woven hose 6 by drive control circuit motor, is simultaneously emitted by alarm signal.

Claims (3)

1. a kind of control system regulated and controled to transfusion, it is characterized in that the system includes control main frame, cross bar, is fixed on defeated Hanging-stand for infusion is hung with the cross bar of liquid room, the cross bar, the bottom of hanging-stand for infusion is provided with woven hose positioning box, woven hose positioning Provided with control circuit in box；The control main frame is embedded in the functional module docked with HIS system data synchronizations, all basic numbers According to both from HIS systems, WIFI wireless modules are the flush bonding modules of the wifi wireless network standards based on Uart interfaces, interior Wireless network protocol IEEE802.11 protocol stacks and ICP/IP protocol stack are put, microcontroller serial port data can be realized to wireless network Conversion between network, by Uart-Wifi modules, monolithic function easily accesses wireless network；The control circuit includes monolithic The fast detecting element of machine, temperature sensor, drop, the fast detecting element of the drop is connected with drop speed detection control circuit, the drop speed inspection The output end of observing and controlling circuit and the signal input port of single-chip microcomputer are connected, and temperature sensor passes through A/D conversion circuits and monolithic Machine is connected, and the serial ports of single-chip microcomputer is connected with WIFI module, and the output port of single-chip microcomputer drips with control respectively through drive control circuit The stepper motor connection of the stepper motor and control valve rod of speed, an output port of single-chip microcomputer is connected with heater element, another defeated Exit port is connected with RFID radio frequency chips, RFID radio frequency chips and RFID wrist band wireless connection.
2. the control system according to claim 1 regulated and controled to transfusion, it is characterized in that the fast detecting element of the drop is Infrared mutual-tube or capacitance sensor.
3. the control system according to claim 2 regulated and controled to transfusion, it is characterized in that the heater element adds for PTC Backing or heating wire.
CN201710209604.0A 2017-03-31 2017-03-31 The control system regulated and controled to transfusion Withdrawn CN107158514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710209604.0A CN107158514A (en) 2017-03-31 2017-03-31 The control system regulated and controled to transfusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710209604.0A CN107158514A (en) 2017-03-31 2017-03-31 The control system regulated and controled to transfusion

Publications (1)

Publication Number Publication Date
CN107158514A true CN107158514A (en) 2017-09-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107440698A (en) * 2017-09-18 2017-12-08 齐鲁工业大学 A kind of distributed ward monitoring system
CN108310538A (en) * 2018-02-07 2018-07-24 上海市松江区中心医院（上海交通大学附属第人民医院松江分院） Intelligent infusion system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107440698A (en) * 2017-09-18 2017-12-08 齐鲁工业大学 A kind of distributed ward monitoring system
CN108310538A (en) * 2018-02-07 2018-07-24 上海市松江区中心医院（上海交通大学附属第人民医院松江分院） Intelligent infusion system

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Application publication date: 20170915