CN109833544A - A kind of portable infusion monitoring device and monitoring method - Google Patents
A kind of portable infusion monitoring device and monitoring method Download PDFInfo
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- CN109833544A CN109833544A CN201910242585.0A CN201910242585A CN109833544A CN 109833544 A CN109833544 A CN 109833544A CN 201910242585 A CN201910242585 A CN 201910242585A CN 109833544 A CN109833544 A CN 109833544A
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Abstract
It includes clamping device, Doppler ultrasound velocimetry device, flow rate adjustment device, wireless communication device, control device and timer that the present invention, which provides a kind of portable infusion monitoring device and monitoring method, transfusion monitoring device,；Portable infusion monitoring device is clamped on infusion tube by clamping device；The inside of clamping device is arranged in Doppler ultrasound velocimetry device, for obtaining the internal diameter of the flowing velocity of liquid and infusion tube in the infusion tube；Flow rate adjustment device is arranged in below the energy converter of Doppler ultrasound velocimetry device, adjusts infusion flow rate according to the control instruction of control device；Timer is used to carry out timing to transfusion time after infusion starts；Control device simultaneously calculates amount of infusion according to flow velocity, the internal diameter of hose and transfusion time；Wireless communication device with mobile terminal device for carrying out wireless communication.The present invention easily carries out being set and controlled for infusion parameter by mobile terminals such as the smart phone of user or tablet computers on general venous transfusion hose, substantially increases the efficiency of infusion control and monitoring.
Description
Technical field
The present invention relates to medical instruments field more particularly to it is a kind of to general infusion device carry out monitoring infusion it is portable
Transfusion monitoring device and monitoring method.
Background technique
With the development of biotechnology, new drug is continuously emerged, during treating disease, using perfusion tube infusion side
Method is more and more common.The best transfusion speed that different medical fluids have its different.Excessive velocities will affect curative effect slowly excessively, doctor
The accurate control for treating the amount of infusion and transfusion speed of medical fluid can reach better therapeutic effect.Currently, during clinical transfusion,
Nursing staff is controlled using the transfusion speed of " while seeing wrist-watch second hand, reading drop number while looking into " and management method, by nurse's artificial counting
About 10-15s is then convert into 1 minute drop number, it is clear that this transfusion dripping speed by visually observing counting is difficult to accurately count
Amount and control, while nursing staff is that patient adjusts time-consuming and laborious, inefficiency when being infused.Patient or family members exist simultaneously
Often oneself does not adjust liquid droping speed to nursing staff yet in case.Nonstandard drop speed caused by various factors causes medical treatment
Accident occurs again and again or even lethal case happens occasionally.The life security of patient cannot be guaranteed, and medical tangle is difficult to keep away
Exempt from.Infusion pump on Medical Device Market can preferably solve the problems, such as this, but infusion pump every members up to ten thousand, domestic also several
Thousand yuan, the first-class above hospital at least 20-80 bed of general three-level need to invest hundreds of thousands member or even member up to a million, even if effect
The good hospital of benefit is also difficult to bear.It is followed by the reform of community hospital, on the basis of not changing mature tubing sets, from skill
Portable installation is developed in art, the transfusion speed automated measurement &control device that portable uses is urgent and practical.
In addition, present infusion device does not have monitoring and warning function when infusion is near completion, it can only be by patient or shield
Reason personnel manually monitor, if patient or nursing staff have completed without discovery infusion in time, may bring to patient need not
The injury wanted.
Existing transfusion monitoring device generally detects infusion device using intrusive electrode or non-intrusion type capacitance sensor
Interior liquid level, can not monitor flow velocity in real time, and the measurement of existing flow velocity and control device are typically complex, often and infusion device
It integrates, there is no transfusion monitoring devices a kind of simple portable and may be reused at present.
Summary of the invention
The object of the present invention is to provide a kind of portable infusion monitoring device and monitoring methods, solve to exist in the prior art
The above problem, it is simple portable and may be reused on existing venous transfusion syringe, improve the amount of infusion of medical medical fluid
Accurate control with transfusion speed is to reach good therapeutic effect.
The purpose of the present invention is what is realized as follows: the portable infusion monitoring device includes: clamping device, how general
Strangle ultrasonic velocity measurement device, flow rate adjustment device, wireless communication device, control device and timer；
Wherein, the portable infusion monitoring device is clamped on infusion tube by the clamping device, the Doppler
The inside of the clamping device is arranged in the energy converter of ultrasonic velocity measurement device, is fixed on infusion in the portable infusion monitoring device
When on hose, the energy converter and the infusion tube are in close contact, and the Doppler ultrasound velocimetry device is described defeated for obtaining
The flowing velocity of the soft liquid in pipe of liquid, and obtain the internal diameter of the infusion tube；
The flow rate adjustment device is arranged below the energy converter, is fixed on the inside of the clamping device, and according to described
The control instruction of control device completes adjusting movement, adjusts transfusion speed；
The timer is used to carry out timing to transfusion time after infusion starts；
The control device includes processor and memory, and the memory is received for storing control program, the processor
The flow velocity of the Doppler ultrasound velocimetry device measurement, and according to the flow velocity, the internal diameter and the transfusion time meter of the hose
Calculate amount of infusion；
The wireless communication device is used for and the mobile terminal device of user carries out wireless communication, the stream that the velometer is measured
Speed and infusion flow are sent to the mobile terminal, and receive the control information that the mobile terminal is sent.
In one possible implementation, the transfusion monitoring device further includes barcode scanning device, and the barcode scanning device is used
Bar code or two dimensional code on scanning transfusion package, to obtain the volume of transfusion liquid.
Processor in transfusion monitoring device can be single-chip microcontroller, arm processor, FPGA or DSP.
In addition, being specifically included the present invention also provides a kind of method for carrying out monitoring infusion using above-mentioned transfusion monitoring device:
Before infusion starts,
The transfusion monitoring device and customer mobile terminal establish wireless communication connection；
The volume to transfusion liquid is obtained from customer mobile terminal；
Plan, which is obtained, from customer mobile terminal completes transfusion time；
After infusion starts,
Practical infusion flow rate and infusion tube internal diameter are obtained by the Doppler ultrasound velocimetry device；
The determining plan infusion of transfusion time is completed to transfusion liquid volume, the infusion tube internal diameter and the plan according to described
Flow velocity；
Infusion flow rate is adjusted by the flow rate adjustment device, the practical infusion flow rate is adjusted to the plan infusion stream
Speed；
Remaining liq volume and remaining time are calculated according to the actual flow velocity, the inner diameter and transfusion time；
It connects by wireless communication and sends the remaining liq volume and remaining time to be used for mobile terminal.
The method also includes: if the remaining liq volume is less than first threshold or the remaining time less than the
Two threshold values, Xiang Suoshu customer mobile terminal or nurse station send warning information.
The step of obtaining practical infusion flow rate and infusion tube internal diameter by Doppler ultrasound velocimetry device is between certain time
The phase carries out every other week.
Control device is equipped with computer readable storage medium, and the computer-readable recording medium storage has execution method
Computer program.
It is soft can be used in general venous transfusion for portable infusion monitoring device provided by the invention and monitoring infusion method
Monitoring device can be fixed on infusion tube by Guan Shang by simple method of clamping, and can pass through the intelligent hand of user
The mobile terminals such as machine or tablet computer easily carry out being set and controlled for infusion parameter, and after the completion of infusion, device can be square
Just it removes and reuses, substantially increase the efficiency of infusion control and monitoring, have special want especially for transfusion speed
The drug asked is able to satisfy infusion and requires.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the disposable infusion device schematic diagram that the prior art generally uses；
Fig. 2 is the schematic diagram of portable infusion monitoring device provided in an embodiment of the present invention；
Fig. 3 is portable infusion monitoring device use state diagram provided in an embodiment of the present invention；
Fig. 4 is the flow chart that portable infusion apparatus provided in an embodiment of the present invention is monitored.
Accompanying drawing number: 1: clamping device, 2: the energy converter of Doppler ultrasound velocimetry device, 3: infusion tube, 4: flow velocity is adjusted
Device, 5: charging contact.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Portable infusion monitoring device provided in an embodiment of the present invention and monitoring infusion method, can be applied to a variety of drugs
Or the venous transfusion of a variety of disease treatments.Fig. 1 is the schematic diagram of common disposable transfusion device, transfusion monitoring device of the invention
It is clamped on the infusion tube of infusion device with can be convenient, and passes through the flow velocity and stream of liquid in measurement infusion tube
Transfusion speed is adjusted the speed needed to disease treatment by velocity modulation regulating device, further, it is also possible to be calculated by the monitoring to flow velocity
Amount of infusion, to remind patient or nursing staff when infusion is near completion.
In addition, portable infusion apparatus provided in an embodiment of the present invention can by wireless communication easily with patient or shield
The mobile terminal of reason personnel communicates, so that infusion parameter is inputted and be adjusted by mobile terminal, can also pass through
Mobile terminal easily checks real-time transfusion condition in infusion process.
Technical solution of the present invention is described in detail with specific embodiment below.
Fig. 2 be portable infusion monitoring device provided in an embodiment of the present invention schematic diagram, as shown in Fig. 2, it is described just
Take transfusion monitoring device, comprising: clamping device 1, Doppler ultrasound velocimetry device, flow rate adjustment device 4, wireless communication device, control
Device and timer processed；
Wherein, the portable infusion monitoring device is clamped on infusion tube 3 by the clamping device, with reference to Fig. 3, institute
The inside of the clamping device is arranged in the energy converter 2 for stating Doppler ultrasound velocimetry device, logical in the portable infusion monitoring device
When crossing the clamping device 1 and being fixed on infusion tube 3, the energy converter and the infusion tube are in close contact, described how general
The flowing velocity that ultrasonic velocity measurement device is used to obtain liquid in the infusion tube is strangled, and obtains the internal diameter of the infusion tube；
The flow rate adjustment device 4 is arranged below the energy converter 2, is fixed on the inside of the clamping device, and according to institute
The control instruction for stating control device completes adjusting movement, adjusts transfusion speed；
The timer is used to carry out timing to transfusion time after infusion starts；
The control device includes processor and memory, and the memory is received for storing control program, the processor
The flow velocity of the velometer measurement, and amount of infusion is calculated according to the flow velocity, the internal diameter of the hose and the transfusion time；
The wireless communication device is used for and the mobile terminal device of user carries out wireless communication, the stream that the velometer is measured
Speed and infusion flow are sent to the mobile terminal, and receive the control information that the mobile terminal is sent.
Wherein control device, wireless communication device and Doppler ultrasound velocimetry device are installed in the shell of clamping device
Portion, and pass through the lithium battery power supply that the clamping device enclosure interior is set, charging interface is provided on the clamping device.
In preferred embodiment, in order to guarantee that it is entire defeated that the electric quantity of lithium battery of portable infusion monitoring device can be supported
Liquid process, the Doppler ultrasound velocimetry device work at a time interval, periodically obtain flow rate information, and pass through difference
Algorithm or matched curve scheduling algorithm calculate amount of infusion.The time interval can be set between 1 second to 30 seconds, optionally, just
The available electric quantity of lithium battery of controller of transfusion monitoring device is taken, thus according to preset operating power consumption and the infusion of calculating
The suitable time interval of selection of time, to ensure that remaining capacity can complete the monitoring of entire infusion process, if selecting most
It is still unable to complete monitoring infusion in the case where big operating interval, then exports prompting message to user.
Optionally, display device, such as liquid crystal display can be set in the clamping device surface of the portable transfusion monitoring device
Screen etc., to show infusion information and prompting message.
Alternatively, sending mobile terminal from prompting message to user or nurse station by the wireless communication device.The nothing
Low-power consumption bluetooth device, low-power consumption WIFI device or zigbee communication device can be used in line communication device.
In addition, charging contact 5 can be arranged in the clamping contact position of the clamping device for the ease of charging, from
And directly the portable transfusion monitoring device can be clamped on the electrode of charging unit and charged directly.Charging contact
Anode and cathode are arranged in a staggered manner, and are not in contact with each other in working condition phase.In the clamping contact position of clamping device or energy converter
Near, microswitch or contact sensing device can be set, it is micro- when portable transfusion monitoring device is clamped on infusion tube
Dynamic switch or contact sensing device are triggered, and start to operate to trigger infusion.Alternatively, incuding in microswitch or contact
When device is triggered, piggyback infusion set open, flow measurement device start to work, it is to be checked measure flow velocity after, start to carry out defeated
Liquid monitoring.
In one possible implementation, the transfusion monitoring device further includes barcode scanning device, and the barcode scanning device is used
Bar code or two dimensional code on scanning transfusion package, to obtain the volume of transfusion liquid.
Processor in transfusion monitoring device can be single-chip microcontroller, arm processor, FPGA or DSP.
Fig. 4 is the flow diagram that portable monitoring device provided in an embodiment of the present invention carries out monitoring infusion embodiment, this
How embodiment is specifically monitored the process of work to transfusion monitoring device, describes in detail.As shown in figure 4, of the invention
The monitoring infusion method that embodiment provides includes the following steps:
Before infusion starts,
Step 301: the transfusion monitoring device and customer mobile terminal establish wireless communication connection；
The volume to transfusion liquid is obtained from customer mobile terminal；
Plan, which is obtained, from customer mobile terminal completes transfusion time；
In the present embodiment, transfusion monitoring device establishes wireless communication connection, communication with customer mobile terminal first when in use
Establishment of connection process can recognize monitoring device by way of barcode scanning or nfc communication the app of mobile terminal, from
And communication connection is established, or establish mode using other any optional wireless communication connections in the prior art.
After the completion of wireless communication connection is established, user's (medical staff or transfusion outpatient) can pass through mobile terminal app
Transfusion liquid volume, flow of infusate and plan is selected to complete transfusion time.Since some flow of infusate must be in certain time
Otherwise interior completion infusion may influence therapeutic effect, therefore for certain certain drugs, set transfusion time in infusion
It can be to avoid the various problems because of the too long generation of transfusion time.And for certain case-specifics or certain drug, it may be necessary to
Extend transfusion time, starts in infusion just by program setting transfusion time, it can be to avoid the error that nurse manually adjusts, simultaneously
It can also actively be adjusted to avoid patient in infusion process or maloperation changes infusion flow rate.
In another alternative embodiment, transfusion monitoring device has barcode scanning device, can pass through barcode scanning device barcode scanning
The bar code or two dimensional code of transfusion liquid outer packing obtain the information such as transfusion liquid volume, drug categories and content, to obtain
Taking may not need and build with customer mobile terminal in the alternative embodiment to transfusion liquid volume and plan completion transfusion time
It is vertical to be wirelessly connected.
After infusion starts,
Step 302: practical infusion flow rate and infusion tube internal diameter are obtained by the Doppler ultrasound velocimetry device；
In the present embodiment, Doppler ultrasound velocimetry device is a kind of flow rate measuring device generally used in the prior art, is passed through
Miniature doppler ultrasound device can be convenient the flow rate of liquid in measurement acquisition infusion tube, meanwhile, pass through ultrasonic signal
It can be convenient the internal diameter for calculating hose, further, if hose becomes oval cross section in the case of crushing, make
The shape and area in hose cross-section face can be obtained, still with ultrasonic signal so as to more precisely compute infusion flow.
Step 303: completing transfusion time to transfusion liquid volume, the infusion tube internal diameter and the plan according to described
Determine plan infusion flow rate；Infusion flow rate is adjusted by the flow rate adjustment device, the practical infusion flow rate is adjusted to institute
State plan infusion flow rate；
In the present embodiment, according in the infusion tube to be obtained in transfusion liquid volume and step 302 obtained in step 301
Diameter, and plan transfusion time can calculate transfusion time according to schedule and complete the plan infusion flow rate that infusion needs, according to
Flow rate measuring device can measure acquisition actual flow velocity, so that it is determined that flow rate adjustment device needs the amount adjusted, and due to flow velocity
Regulating device may change simultaneously infusion tube internal diameter while changing flow velocity when adjusting, therefore need to continue when adjusting
Inner diameter and actual flow velocity are measured, control device is fed back to, recalculates plan infusion flow rate to adjust flow rate adjustment device
Movement, until flow rate measuring device measurement actual flow velocity and plan infusion flow rate it is consistent.
Step 304: remaining liq volume and residue are calculated according to the actual flow velocity, the inner diameter and transfusion time
Time；It connects by wireless communication and sends the remaining liq volume and remaining time to be used for mobile terminal.
In the present embodiment, transfusion liquid volume can be calculated by actual flow velocity and infusion tube internal diameter, thus
Residual volume and remaining time are calculated, connection can send mobile terminal for relevant information by wireless communication, facilitate trouble
Person or medical staff understand infusion progress, found the abnormal situation in time.
In one possible implementation, the method can also include:
Step 305: if the remaining liq volume is less than first threshold or the remaining time is less than second threshold, to institute
It states customer mobile terminal or nurse station sends warning information.
In the present embodiment, warning information can be sent by being wirelessly connected, and make customer mobile terminal or nurse station with sound
The modes such as sound, information push show warning information, thus the case where quickly processing infusion is near completion.
In another optional embodiment, piggyback infusion set itself makes a sound, light, promotes the alarm signals such as information
Breath reminds transfusion outpatient infusion to be near completion.
Portable transfusion monitoring device provided in an embodiment of the present invention can execute above-mentioned corresponding embodiment of the method, in fact
Existing principle is similar with technical effect, and details are not described herein.
The processor of control device in the present invention is also possible to controller, such as can be CPU, general processor, number
Word signal processor (DigitalSignalProcessor, DSP), specific integrated circuit (Application-Specific
Integrated Circuit, ASIC), field programmable gate array (Field Programmable Gate Array, FPGA)
Either other programmable logic device, transistor logic, hardware component or any combination thereof.It may be implemented or executes
Various illustrative logic blocks, module and circuit in conjunction with described in the disclosure of invention.The processor is also possible to
It realizes the combination of computing function, such as includes one or more microprocessors combination, DSP and combination of microprocessor etc..
It is stored with computer program in memory, and is configured as being executed by processor, which includes using
In the instruction for executing method described in embodiment as shown in Figure 4.
The embodiment of the present invention also provides a kind of computer readable storage medium, wherein computer-readable recording medium storage
There is computer program, the computer program makes server execute the monitoring infusion method that aforementioned embodiment illustrated in fig. 4 provides.
Wherein, above-mentioned readable storage medium storing program for executing can be by any kind of volatibility or non-volatile memory device or their combination
It realizes, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable
Read-only memory (EPROM), programmable read-only memory (prom), read-only memory (ROM), magnetic memory, flash memory,
Disk or CD.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of portable infusion monitoring device characterized by comprising clamping device, Doppler ultrasound velocimetry device, flow velocity tune
Regulating device, wireless communication device, control device and timer；
Wherein, the portable infusion monitoring device is clamped on infusion tube by the clamping device, the Doppler
The inside of the clamping device is arranged in the energy converter of ultrasonic velocity measurement device, and it is soft to be fixed on infusion in the portable infusion monitoring device
When on pipe, the energy converter and the infusion tube are in close contact, and the Doppler ultrasound velocimetry device is for obtaining the infusion
The flowing velocity of soft liquid in pipe, and obtain the internal diameter of the infusion tube；
The flow rate adjustment device is arranged below the energy converter, is fixed on the inside of the clamping device, and according to described
The control instruction of control device completes adjusting movement, adjusts transfusion speed；
The timer is used to carry out timing to transfusion time after infusion starts；
The control device includes processor and memory, and the memory is received for storing control program, the processor
The flow velocity of the Doppler ultrasound velocimetry device measurement, and according to the flow velocity, the internal diameter and the transfusion time meter of the hose
Calculate amount of infusion；
The wireless communication device is used for and the mobile terminal device of user carries out wireless communication, the stream that the velometer is measured
Speed and infusion flow are sent to the mobile terminal, and receive the control information that the mobile terminal is sent.
2. portable infusion monitoring device according to claim 1, which is characterized in that the portable infusion monitoring device
It further include barcode scanning device, the barcode scanning device is used to scan the bar code or two dimensional code on transfusion package, to obtain infusion
The volume of liquid.
3. portable infusion monitoring device according to claim 1, which is characterized in that the processor is single-chip microcontroller, ARM
Processor, FPGA or DSP.
4. portable infusion monitoring device according to claim 1, which is characterized in that the portable infusion monitoring device
It further include the contact sensor or microswitch positioned at gripping apparatus grips contact position.
5. the method for carrying out monitoring infusion using portable infusion monitoring device described in one of claim 1-4, feature exist
In, comprising:
Before infusion starts,
The transfusion monitoring device and customer mobile terminal establish wireless communication connection；
The volume to transfusion liquid is obtained from customer mobile terminal；
Plan, which is obtained, from customer mobile terminal completes transfusion time；
After infusion starts,
Practical infusion flow rate and infusion tube internal diameter are obtained by the Doppler ultrasound velocimetry device；
The determining plan infusion of transfusion time is completed to transfusion liquid volume, the infusion tube internal diameter and the plan according to described
Flow velocity；
Infusion flow rate is adjusted by the flow rate adjustment device, the practical infusion flow rate is adjusted to the plan infusion stream
Speed；
Remaining liq volume and remaining time are calculated according to the actual flow velocity, the inner diameter and transfusion time；
It connects by wireless communication and sends the remaining liq volume and remaining time to be used for mobile terminal.
6. progress monitoring infusion method according to claim 5, which is characterized in that the method also includes: if described surplus
Residual liquid volume is less than first threshold or the remaining time is less than second threshold, Xiang Suoshu customer mobile terminal or nurse
It stands and sends warning information.
7. progress monitoring infusion method according to claim 5, which is characterized in that obtained by Doppler ultrasound velocimetry device
The step of practical infusion flow rate and infusion tube internal diameter, the period carried out at a time interval.
8. portable infusion monitoring device according to claim 1, which is characterized in that control device is equipped with computer-readable
Storage medium, the computer-readable recording medium storage have the computer program of execution method.
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| CN201910242585.0A CN109833544A (en) | 2019-03-28 | 2019-03-28 | A kind of portable infusion monitoring device and monitoring method |
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| CN201910242585.0A CN109833544A (en) | 2019-03-28 | 2019-03-28 | A kind of portable infusion monitoring device and monitoring method |
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Cited By (1)
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| CN112717235A (en) * | 2020-12-29 | 2021-04-30 | 浙江大学医学院附属第四医院(浙江省义乌医院、浙江大学医学院附属第四医院医共体) | Portable flow precision monitoring device based on artificial intelligence |
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Application publication date: 20190604 |