CN108888833A - A kind of digital safety infusion device and method based on RFID technique - Google Patents
A kind of digital safety infusion device and method based on RFID technique Download PDFInfo
- Publication number
- CN108888833A CN108888833A CN201810409535.2A CN201810409535A CN108888833A CN 108888833 A CN108888833 A CN 108888833A CN 201810409535 A CN201810409535 A CN 201810409535A CN 108888833 A CN108888833 A CN 108888833A
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- Prior art keywords
- infusion
- patient
- rfid
- perfusion tube
- controller
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- 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.)
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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
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- 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
- A61M5/172—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 electrical or electronic
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of digital safety infusion device and method based on RFID technique, patient's bracelet including being worn on hand in patient and the bottle label on infusion bottle；Pharmacy PC machine, for obtaining patient information and handling；RFID communicates analog module, for receiving the information of pharmacy PC machine transmitting and the information received being transferred to the infusion controller being arranged on perfusion tube；Infusion controller is used to receive the information of induction bottle label and the transmitting of patient's bracelet and controls liquid droping speed；It is provided with liquid detection sensor at the top of infusion controller, liquid detection sensor will test the liquid case in perfusion tube and pass to infusion controller；It is provided with dropping funnel on perfusion tube, the present invention has the characteristics that good reliability, highly-safe, at low cost.
Description
Technical field
The present invention relates to technical field of medical instrument, in particular to a kind of digital safety based on RFID technique, which is infused, to be filled
It sets and method.
Background technique
Development people with society pay attention to own health further, various big hospital overwork, since work is neglected,
It is may cause when medical staff helps patient to be infused by the medicine of other patients or medicine to the ill is defeated by patient or medical fluid is defeated
Complete to forget that replacement leads to situations such as blood backflow and pneumatic needl occur, this even causes the direct life security for threatening patient
The consequence that can not be retrieved.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of numbers based on RFID technique
Change safe transfusion device and method, can integrate with the digital medical of modernization, is effectively likely to occur in solution infusion process
Problem prevents from inputing liquid by mistake, forgets situations such as dressing, ensures patients ' lives safety, has good reliability, highly-safe, at low cost
Feature.
To achieve the goals above, the technical solution adopted by the present invention is that：
A kind of digital safety infusion device based on RFID technique, including 1 He of patient's bracelet worn on hand in patient
Bottle label 2 on infusion bottle；
Pharmacy PC machine 3, for obtaining patient information and handling；
RFID communicates analog module 4, sets for receiving the information of the transmitting of pharmacy PC machine 3 and being transferred to the information received
Set the infusion controller 5 on perfusion tube；
Infusion controller 5 is used to receive the information of induction bottle label 2 and the transmitting of patient's bracelet 1 and controls liquid droping speed；
Liquid detection sensor 8 is provided at the top of the infusion controller 5, liquid detection sensor 8 will test defeated
Liquid case in liquid pipe passes to infusion controller 5；
Dropping funnel 14 is provided on perfusion tube.
The infusion controller 5 includes the RFID card reader 7 and setting for reading RFID communication 4 information of analog module
Electromagnetism flow-stopping clip 9 on perfusion tube, RFID card reader 7, which passes to the information received, to be arranged inside infusion controller 5
Low-power consumption microcontroller 6, low-power consumption microcontroller 6 is for controlling opening for buzzer 10, indicator light 11 and electromagnetism flow-stopping clip 9
It closes.
The switch 13 and energy supply control module 12 for control are provided on the low-power consumption microcontroller 6.
Patient's bracelet 1 includes HF RPID tags and only needs comprising No. UID, and the bottle label 2 includes UID
Number.
The liquid detection sensor 8 is mounted on the dropping funnel 14 of perfusion tube, includes an inclined beam emissions pipe
15 and an optoelectronic film 16.
A kind of digital safety infusion method based on RFID technique by hospital is that patient provides and represents it when patient registration
Patient's bracelet 1 of identity, complete diagnosis after, pharmacy PC machine 3 by network acquisition doctor's computer in patient identity information and
The medicine information to be injected is converted to corresponding No. UID, and communicates the write-in infusion control of analog module 4 by the RFID of connection
Device 5；Infusion controller 5 is installed on perfusion tube, when nurse's infusion need to be controlled in a shorter time interval using infusion
Device 5 successively incudes bottle label 2 and patient's bracelet 1, by patient status's indicator light 11 on infusion controller 5, medicine bottle matching instruction
Lamp 1 lights up as green by red, is all verified rear infusion controller 5 and RFID card reader 7 is automatically closed, nurse connects medicine bottle
With perfusion tube, dropping funnel 14 is pressed, drug is sucked into perfusion tube, liquid detection sensor 8 detects drug at this time, and drug detection refers to
Show that lamp 11 lights up as green by red, electromagnetism flow-stopping clip 9 is opened, and nurse is normally patient's acupuncture treatment infusion；It is defeated after the completion of infusion
Fluid controller 5 detects in perfusion tube without drug, may turn off electromagnetism flow-stopping clip 9, three indicator lights 11 while the flashing that reddens, bee
The device 10 that rings is alarmed, and is reminded nurse and is opened 7 closing liquid detection sensor 8 of RFID card reader, removes needle if patient is infused completion,
Above-mentioned process is then repeated if dressing.
Beneficial effects of the present invention：
The present invention realizes the digitlization of hospital transfusion process by RFID technique, gets through hospital transfusion safety last
Kilometer, system have the characteristics that at low cost, safety is good, high reliablity, using digitlization means specification infusion process, and to defeated
Liquid overall process exercises supervision, and can effectively reduce malpractice, ensures the life security of patient.
Detailed description of the invention
Fig. 1 is hardware structure diagram of the invention.
Fig. 2 is the hardware structure diagram of liquid detection sensor 8.
Fig. 3 is the hardware block diagram of infusion controller 5.
Fig. 4 is the circuit diagram of infusion controller 5.
Fig. 5 is work flow diagram of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the present invention include patient's bracelet 1, bottle label 2, pharmacy PC machine 3, RFID communication analog module 4 with
And infusion controller 5；Patient's bracelet 1 is issued to patient by hospital in patient registration, and bracelet includes HF RPID tags；Medicine bottle
Label 2 is the HF RPID tags for putting up paper encapsulation, can be pasted by producer in production link or provide medicine by hospital pharmacy
It is attached on medicine bottle when product；RFID communication analog module 4 is connected with pharmacy PC machine 3, can communicate with infusion controller 5, patient is written
Bracelet information and medicine information；Infusion controller 5 includes low-power consumption microcontroller 6, RFID card reader 7, liquid detecting sensing
Device 8, electromagnetism flow-stopping clip 9, buzzer 10, indicator light 11, energy supply control module 12, switch 13 etc., in infusion in certain time
It is inside successively read the information of patient's bracelet Yu bottle label 2, and is compared with the data being written when the dispensing of pharmacy, data are consistent
Corresponding indicator light 11 opens normal infusion by red greening, electromagnetism flow-stopping clip 9, the electromagnetism fluid stopping when detecting in perfusion tube is air
Folder 9 is closed, and 10 sound of buzzer, indicator light 11 reddens and flashes, pause infusion.
Patient's bracelet 1 includes HF RPID tags and only needs comprising No. UID, it is not necessary that patient data is written, therefore
Bracelet cost is extremely low, and can effectively prevent leaking data, protects patient privacy.
The bottle label 2, it is only necessary to it include No. UID, read-only not write, the HF RPID tags encapsulated using paster,
Therefore 2 cost of bottle label is extremely low, and can be recycled after production link sticks by producer, and can also be pasted by hospital makes repeatedly
With.
The pharmacy PC machine 3 and other PC machine of hospital is networked, and patient status and required drug data can be obtained, and
Data are managed collectively by local data base；Local data base can be used that patient status and nomenclature of drug are converted to disease
No. UID of the UID bottle label 2 of manpower ring 1, and analog module 4 is communicated for corresponding one group after conversion by RFID
Infusion controller 5 is written in data.
The described RFID communication analog module 4 can by the RFID card reader 7 of analog radio frequency card and the side of being placed on it, and
It is connected by USB interface with pharmacy PC machine 3, can be controlled by PC machine and write data into infusion controller 5.
The infusion controller 5 includes low-power consumption microcontroller 6, RFID card reader, detector of liquid, electromagnetism fluid stopping
Folder 9, buzzer 10, indicator light 11, power module, switch 13 etc..
The infusion controller 5, used electromagnetism flow-stopping clip 9 have machinery in the case where no power supply is supplied
Spring press be it is normally closed, only 5 power supply of infusion controller is normal, patient status's certification passes through, medicine bottle matching certification passes through, liquid
The opening that can just be powered when certification passes through is surveyed in physical examination, can in emergency circumstances be answered automatically in 5 power cut-off of infusion controller or failure etc.
Position closure, securely and reliably.
The infusion controller 5, when use, are mountable any without doing to existing equipment on existing perfusion tube
Transformation has very strong applicability；It can be removed, be recycled using finishing.
The infusion controller 5, used indicator light 11 are 4 red and green color LED, respectively power supply instruction
Lamp, authentication indicator light, medicine bottle match indicator light, liquid detecting indicator light, are green when corresponding function is normal, improper
When indicator light be red and fast blink, then all lamps all do not work a functional fault, at low cost, small power consumption and high reliablity.
The infusion controller 5, the RFID card reader that is included support ISO14443typeA agreement, not only can be with
The reading to patient's bracelet 1 and bottle label 2UID is completed, and analog module 4 can be communicated with RFID and carry out bi-directional data
Communication, undertakes the effect with the communication of PC, avoids the use of special communication module, save hardware cost, reduce infusion
5 overall power of controller.
The infusion controller 5, the RFID card reader for being included is by patient's bracelet 1 and bottle label 2UID
Certification after can be automatically closed, and open liquid detection sensor 8 save electric energy.
The infusion controller 5, used liquid detection sensor 8 are recognized in patient status's certification, medicine bottle matching
Card can just be opened after passing through, and when it is empty for detecting medical fluid, is notified that microcontroller 6 and closes oneself and save electric energy.
The infusion controller 5, used energy supply control module 12 are powered using large capacity rechargeable battery, can
The power supply that 2 months are provided for infusion controller 5 can remind voluntary personnel when power supply is less than 1/4 by power supply indicator 11, and
It is powered off after completing current task, low battery is avoided to work.
As shown in Figure 2：The infusion controller 5, used liquid detection sensor 8 are mounted on the drop of perfusion tube
It include an inclined beam emissions pipe 15 and an optoelectronic film 16, since refraction principle light beam passes through medical fluid (light on bucket 14
Close medium) and irradiation hot spot can be generated in the different location of optoelectronic film 16 when air (optically thinner medium), thus Difference test medicine
Whether liquid is empty.
As shown in Figure 3：The infusion controller 5 includes low-power consumption microcontroller 6, RFID card reader 7, liquid detecting
Sensor 8, electromagnetism flow-stopping clip 9, buzzer 10, indicator light 11, energy supply control module 12 and switch 13；Mould is controlled by power supply
Block 12 completes power management, and when not in use by the manual breakpoint of switch 13, liquid detection sensor 8 is connected with microcontroller 6
Detection medical fluid whether be it is empty, RFID card reader 7 is connected with microcontroller 6 to be read and write 2 patient's bracelet 1 of bottle label and undertakes and PC machine
Communication, electromagnetism flow-stopping clip 9, which is connected to be powered under the control of microcontroller 6 with microcontroller 6, to be opened, indicator light 11 and buzzer
10 are connected with microcontroller 6, and instruction nurse completes infusion process and reminds when needing dressing.
It is illustrated in figure 4 the circuit diagram of infusion controller 5.
Referring to Fig. 5, workflow of the invention is as follows：Provide the hand for representing its identity when patient registration for patient by hospital
Ring, after completing diagnosis, pharmacy PC machine 3 obtains the identity information of patient and the drug to be injected in doctor's computer by network
Information is converted to corresponding No. UID, and communicates analog module 4 by the RFID of connection and infusion controller 5 is written；Infusion controller
5 are installed on perfusion tube, when nurse's infusion need to successively incude medicine using infusion controller 5 in a shorter time interval
Bottle label 2 and patient's bracelet 1, by patient status's indicator light 1 on infusion controller 5, medicine bottle matching indicator light 1 is lit up as by red
Green is all verified rear infusion controller and RFID card reader 7 is automatically closed, and nurse connects medicine bottle and perfusion tube, pressing drop
Bucket 14, sucks perfusion tube for drug, and liquid detection sensor 8 detects that drug, drug detect indicator light 11 by red point at this time
Bright to be green, electromagnetism flow-stopping clip 9 is opened, and nurse is normally patient's acupuncture treatment infusion；Infusion controller 5 detects after the completion of infusion
Without drug in perfusion tube, electromagnetism flow-stopping clip 9, three indicator lights 11 while the flashing that reddens may turn off, buzzer 10 is alarmed, and is reminded
Nurse simultaneously opens 7 closing liquid detection sensor 8 of RFID card reader, removes needle if patient is infused completion, repeats if dressing
Above-mentioned process.
Claims (6)
1. a kind of digital safety infusion device based on RFID technique, which is characterized in that including the disease worn on hand in patient
Manpower ring (1) and the bottle label (2) on infusion bottle；
Pharmacy PC machine (3), for obtaining patient information and handling；
RFID communicates analog module (4), sets for receiving the information of pharmacy PC machine (3) transmitting and being transferred to the information received
Set the infusion controller (5) on perfusion tube；
Infusion controller (5) is used to receive the information of induction bottle label (2) and patient's bracelet (1) transmitting and controls dropping liquid speed
Degree；
It is provided with liquid detection sensor (8) at the top of the infusion controller (5), liquid detection sensor (8) will test
Liquid case in perfusion tube passes to infusion controller (5)；
Dropping funnel (14) are provided on perfusion tube.
2. a kind of digital safety infusion device based on RFID technique according to claim 1, which is characterized in that described
Infusion controller (5) include for read RFID communication analog module (4) information RFID card reader (7) be arranged be infused
The information received is passed to setting in infusion controller (5) inside by the electromagnetism flow-stopping clip (9) on pipe, RFID card reader (7)
Low-power consumption microcontroller (6), low-power consumption microcontroller (6) is for controlling buzzer (10), indicator light (11) and electromagnetism fluid stopping
Press from both sides the switch of (9).
3. a kind of digital safety infusion device based on RFID technique according to claim 2, which is characterized in that described
Low-power consumption microcontroller (6) on be provided with switch (13) and energy supply control module (12) for control.
4. a kind of digital safety infusion device based on RFID technique according to claim 1, which is characterized in that described
Patient's bracelet (1) include HF RPID tags and only need comprising No. UID, the bottle label (2) includes No. UID.
5. a kind of digital safety infusion device based on RFID technique according to claim 1, which is characterized in that described
Liquid detection sensor (8) be mounted on the dropping funnel (14) of perfusion tube, include an inclined beam emissions pipe (15) and one
A optoelectronic film (16).
6. the method based on device described in claim 1, which is characterized in that provided and represented for patient by hospital when patient registration
Patient's bracelet (1) of its identity, after completing diagnosis, pharmacy PC machine (3) is believed by the identity that network obtains patient in doctor's computer
Breath and the medicine information to be injected are converted to corresponding No. UID, and pass through the RFID of connection communication analog module (4) write-in
Infusion controller (5)；Infusion controller (5) is installed on perfusion tube, when nurse infusion need in a shorter time interval,
Bottle label (2) and patient's bracelet (1) are successively incuded using infusion controller (5), and patient status on infusion controller (5) is referred to
Show lamp (11), medicine bottle matches indicator light (1) and lights up as green by red, is all verified rear infusion controller (5) and closes automatically
It closes RFID card reader (7), nurse connects medicine bottle and perfusion tube, presses dropping funnel (14), drug is sucked perfusion tube, and liquid is examined at this time
It surveys sensor (8) and detects that drug, drug detect indicator light (11) and light up as green by red, electromagnetism flow-stopping clip (9) is opened, shield
Scholar is normally patient's acupuncture treatment infusion；Infusion controller (5) detects in perfusion tube without drug after the completion of infusion, may turn off electricity
Magnetic flow-stopping clip (9), three indicator lights (11) while the flashing that reddens, buzzer (10) alarm, remind nurse simultaneously to open RFID card reading
Device (7) closing liquid detection sensor (8) removes needle if patient is infused completion, repeats above-mentioned process if dressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409535.2A CN108888833A (en) | 2018-05-02 | 2018-05-02 | A kind of digital safety infusion device and method based on RFID technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409535.2A CN108888833A (en) | 2018-05-02 | 2018-05-02 | A kind of digital safety infusion device and method based on RFID technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888833A true CN108888833A (en) | 2018-11-27 |
Family
ID=64343667
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810409535.2A Pending CN108888833A (en) | 2018-05-02 | 2018-05-02 | A kind of digital safety infusion device and method based on RFID technique |
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| CN (1) | CN108888833A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745596A (en) * | 2019-01-11 | 2019-05-14 | 王冬萍 | Adaptive drop velocity modulation section platform |
| CN112546329A (en) * | 2020-11-20 | 2021-03-26 | 福建星网物联信息系统有限公司 | Fool-proof method, system and device for infusion |
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| CN107617135A (en) * | 2017-09-26 | 2018-01-23 | 许昌学院 | A kind of safe infusion device and the method for accurately identifying transfusion patient |
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| JP2007000487A (en) * | 2005-06-27 | 2007-01-11 | Terumo Corp | Infusion bag with ic tag and alarm system for termination of infusion using the same |
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| CN201658699U (en) * | 2010-04-15 | 2010-12-01 | 苏州大学 | Intelligent infusion management system |
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| CN109745596A (en) * | 2019-01-11 | 2019-05-14 | 王冬萍 | Adaptive drop velocity modulation section platform |
| CN112546329A (en) * | 2020-11-20 | 2021-03-26 | 福建星网物联信息系统有限公司 | Fool-proof method, system and device for infusion |
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Application publication date: 20181127 |
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