CN110152116A - Infusion control method, device, terminal and computer readable storage medium - Google Patents

Infusion control method, device, terminal and computer readable storage medium Download PDF

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Publication number
CN110152116A
CN110152116A CN201910584685.1A CN201910584685A CN110152116A CN 110152116 A CN110152116 A CN 110152116A CN 201910584685 A CN201910584685 A CN 201910584685A CN 110152116 A CN110152116 A CN 110152116A
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China
Prior art keywords
infusion
value
liquid
flow rate
setting value
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Granted
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CN201910584685.1A
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Chinese (zh)
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CN110152116B (en
Inventor
赵瑞华
王凯
孙建才
杨国喆
郑宏斌
表宏章
冯越江
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CETC 13 Research Institute
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CETC 13 Research Institute
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means 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
    • A61M5/16804Flow controllers
    • A61M5/16813Flow controllers by controlling the degree of opening of the flow line
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means 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
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3334Measuring or controlling the flow rate

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  • 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

The present invention is suitable for the field of medical instrument technology, provides a kind of infusion control method, device, terminal and computer readable storage medium, wherein the infusion control method includes: the setting value of this corresponding flow rate of liquid of being infused of acquisition;Control perfusion tube is infused with the corresponding flow rate of liquid of the setting value;Judge whether this infusion is completed;The perfusion tube is controlled after the completion of this infusion to close.The safety of infusion can be improved in the present invention, and the flexibility and accuracy of the flow rate of liquid control being infused.

Description

Infusion control method, device, terminal and computer readable storage medium
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of infusion control method, device, terminal and computers Readable storage medium storing program for executing.
Background technique
Currently, infusion treatment is a kind of conventional therapeutic modality, in the prior art usually by doctor or nurse by infusion bottle Certain altitude is hung on, is infused using barometric pressure difference, and rough transfusion speed is manually carried out by doctor or nurse and is set It is fixed.
And in fact, the transfusion speed that the patient of all ages and classes stage and different physical fitness needs is discrepant, example Such as, the elderly or children need slow transfusion speed, and transfusion speed is too fast to be will lead to them and generate not in infusion process It is suitable, it is also possible to generate dangerous.Adult needs because physical fitness is relatively good, and generally wants to terminate infusion process as early as possible Want comparatively faster transfusion speed.Also, some special patients and drug need point-device control to be infused in infusion Speed.Also, it, may when patient does not pay attention to residual drug in infusion process or falls asleep, and nobody accompanies and attends at one's side Because nobody notifies medical staff to close perfusion tube, there is a situation where blood backflows, gently then cause suffering to patient, heavy then threaten The life security of patient.As it can be seen that infusion model safety in the prior art is not high enough, and it can not achieve the essence of transfusion speed Really control.
Summary of the invention
In view of this, the present invention provides a kind of infusion control method, device, terminal and computer readable storage medium, Aim to solve the problem that the problem that infusion model safety in the prior art is not high enough and transfusion speed is inaccurate.
The first aspect of the embodiment of the present invention provides a kind of infusion control method, comprising:
Obtain the setting value of this corresponding flow rate of liquid of being infused;
Control perfusion tube is infused with the corresponding flow rate of liquid of the setting value;
Judge whether this infusion is completed;
The perfusion tube is controlled after the completion of this infusion to close.
Based on the first aspect of the present invention, the control perfusion tube is infused with the corresponding flow rate of liquid of the setting value Include:
Obtain the flow rate of liquid value in perfusion tube;
Calculate the difference of the flow rate of liquid value and the setting value;
The adjustment that infusion pressure is carried out based on the difference, so that the flow rate of liquid value is restrained to the setting value.
Based on the first aspect of the present invention, the adjustment that infusion pressure is carried out based on the difference, so that the liquid Flow speed value is restrained to the setting value
The corresponding first pressure adjusted value of the difference is calculated according to preset first ratio, wherein first ratio Indicate the proportionate relationship of the difference Yu the first pressure adjusted value, the proportionate relationship be the first pressure adjusted value to The increase of the difference and increase;
Wherein, when the flow rate of liquid value is less than the setting value, increased according to the first pressure adjusted value and be infused Pressure;When the flow rate of liquid value is greater than the setting value, infusion pressure is reduced according to the first pressure adjusted value.
It is described to be based on the difference when the flow rate of liquid value is less than the setting value based on the first aspect of the present invention Value carries out the adjustment of infusion pressure, so that the flow rate of liquid value is restrained to the setting value further include:
The corresponding infusion pressure increasing degree of the first pressure adjusted value is calculated according to preset second ratio, wherein Second ratio indicates the proportionate relationship of the integral and the first pressure adjusted value of the difference.
It is described to be based on the difference when the flow rate of liquid value is greater than the setting value based on the first aspect of the present invention Value carries out the adjustment of infusion pressure, so that the flow rate of liquid value is restrained to the setting value further include:
The corresponding infusion pressure of the first pressure adjusted value, which is calculated, according to preset third ratio reduces amplitude, wherein Second ratio indicates the differential of the difference and the proportionate relationship of the first pressure adjusted value.
Based on the first aspect of the present invention, it is described judge whether this infusion is completed after further include:
The first alarm signal is exported, first alarm signal is used to indicate this infusion and completes.
Based on the first aspect of the present invention, described this setting value for being infused corresponding flow rate of liquid of acquisition includes:
Obtain this corresponding patient information of being infused;
The setting value of this corresponding flow rate of liquid of being infused is determined based on the patient information.
The second aspect of the embodiment of the present invention provides a kind of transfusion control device, comprising:
Acquiring unit, for obtaining the setting value of this corresponding flow rate of liquid of being infused;
First control unit is infused for controlling perfusion tube with the corresponding flow rate of liquid of the setting value;
Judging unit, for judging whether this infusion is completed;
Second control unit is closed for controlling the perfusion tube after the completion of this infusion.
Based on the second aspect of the present invention, transfusion control device 3 further include:
Flow velocity acquiring unit, for obtaining the flow rate of liquid value in perfusion tube;
Difference computational unit, for calculating the difference of the flow rate of liquid value and the setting value;
First control unit is specifically used for, and the adjustment of infusion pressure is carried out based on the difference, so that the flow rate of liquid It is worth to the setting value and restrains.
Based on the second aspect of the present invention, first control unit is specifically also used to, and calculates institute according to preset first ratio State the corresponding first pressure adjusted value of difference, wherein first ratio indicates the difference and the first pressure adjusted value Proportionate relationship, the proportionate relationship be the first pressure adjusted value to the difference increase and increase;
Wherein, when the flow rate of liquid value is less than the setting value, increased according to the first pressure adjusted value and be infused Pressure;When the flow rate of liquid value is greater than the setting value, infusion pressure is reduced according to the first pressure adjusted value.
Based on the second aspect of the present invention, first control unit is specifically also used to, when the flow rate of liquid value is less than described When setting value, the corresponding infusion pressure increasing degree of the first pressure adjusted value is calculated according to preset second ratio, wherein Second ratio indicates the proportionate relationship of the integral and the first pressure adjusted value of the difference.
Based on the second aspect of the present invention, first control unit is specifically also used to, when the flow rate of liquid value is greater than described When setting value, the corresponding infusion pressure of the first pressure adjusted value is calculated according to preset third ratio and reduces amplitude, wherein Second ratio indicates the differential of the difference and the proportionate relationship of the first pressure adjusted value.
Based on the second aspect of the present invention, transfusion control device further include:
Output unit, for exporting the first alarm signal, first alarm signal is used to indicate this infusion and completes.
Based on the second aspect of the present invention, transfusion control device further include:
Patient information acquiring unit, for obtaining this corresponding patient information of being infused;
Correspondingly, acquiring unit is specifically used for, this corresponding flow rate of liquid of being infused is determined based on the patient information Setting value.
The third aspect of the embodiment of the present invention provides a kind of terminal, including memory, processor and is stored in described In memory and the computer program that can run on the processor, the processor are realized when executing the computer program The step of control method of being infused as described in any one.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage Media storage has computer program, and control method of being infused as described in any one is realized when the computer program is executed by processor The step of.
Existing beneficial effect is the present invention compared with prior art:
The present invention controls perfusion tube by obtaining the setting value of this corresponding flow rate of liquid of being infused with the setting value Corresponding flow rate of liquid is infused, and may be implemented different flow rate of liquid is arranged to be infused for different patients;By sentencing Whether this infusion of breaking is completed, and controls the perfusion tube after the completion of infusion and close, and can be avoided due to unmanned concern infusion Process and there is a situation where blood backflows, therefore, the present invention can be improved the safety of infusion, and the flow rate of liquid control of infusion The flexibility and accuracy of system.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is an implementation flow chart of infusion control method provided in an embodiment of the present invention;
Fig. 2 is another implementation flow chart of infusion control method provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of transfusion control device provided in an embodiment of the present invention;
Fig. 4 is the schematic diagram of terminal provided in an embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity The detailed description of road and method, in case unnecessary details interferes description of the invention.
Present invention could apply to an infusion mechanisms, which may include Pneumatic controller and perfusion tube, gas Pressure control device can place infusion bag, and realize the liquid exported to infusion bag by applying pressure to infusion bag or reducing pressure The control of body flow velocity.For example, Pneumatic controller may include air bag, mobile pressing plate and micro air pump, pass through miniature gas Pump inflates air bag, drives mobile pressing plate is mobile to squeeze infusion bag, is infused by extruding force.
To make the object, technical solutions and advantages of the present invention clearer, pass through specific embodiment below in conjunction with attached drawing To be illustrated.
Referring to Fig. 1, it illustrates an implementation flow charts of infusion control method provided in an embodiment of the present invention, are described in detail such as Under:
In a step 101, the setting value of this corresponding flow rate of liquid of being infused is obtained.
In embodiments of the present invention, the setting value of this corresponding flow rate of liquid of being infused is obtained first, which can be with It is determined based on practical experience by doctor or nurse.
In embodiments of the present invention, medical staff can be from the remote terminal connecting with the controlling terminal of the infusion mechanism The setting value of this corresponding flow rate of liquid of being infused is inputted, controlling terminal obtains the setting value and starts to be infused, for example, can be Fluid-delivery valve is set on perfusion tube, and controlling terminal controls fluid-delivery valve and opens, to start to be infused.
Optionally, above-mentioned steps 101 may include:
Obtain this corresponding patient information of being infused;
The setting value of this corresponding flow rate of liquid of being infused is determined based on the patient information.
In embodiments of the present invention, the corresponding relationship of the flow rate of liquid of patient information and infusion can be pre-established, is controlled Terminal can determine flow rate of liquid by obtaining patient information.For example, patient information may include age information, controlling terminal By obtaining the age information of patient, and then according to the corresponding relationship at the age and flow rate of liquid that pre-establish, it is defeated to obtain this The setting value of the corresponding flow rate of liquid of liquid.
In a step 102, control perfusion tube is infused with the corresponding flow rate of liquid of the setting value.
In embodiments of the present invention, after obtaining this setting value of corresponding flow rate of liquid of being infused, controlling terminal can It is infused with controlling perfusion tube with the corresponding flow rate of liquid of the setting value, to realize the accurate control to the flow rate of liquid of infusion System.
For example, controlling terminal can adjust mobile pressing plate by control to the aeration speed of the air bag of infusion mechanism Movement speed, namely have adjusted mobile pressing plate to the extruding force of infusion bag, extruding force is bigger, the flow rate of liquid of infusion bag output It is higher, the corresponding relationship of aeration speed and flow rate of liquid can be pre-established, this corresponding flow rate of liquid of being infused is being obtained After setting value, aeration speed corresponding with the setting value is obtained by above-mentioned corresponding relationship, with the aeration speed to inflating air Capsule is inflated, so that the speed that liquid flows out in infusion bag is maintained at the setting value of this corresponding flow rate of liquid of being infused.
In step 103, judge whether this infusion is completed.
In embodiments of the present invention, it can be monitored by the fluid flow of the designated position to perfusion tube, if monitoring Into a specified duration, the fluid flow of the designated position is 0, then can be determined that infusion is completed.
At step 104, the perfusion tube is controlled after the completion of this infusion to close.
In embodiments of the present invention, after this infusion is completed, perfusion tube can be closed by fluid-delivery valve, terminates this Infusion.
Optionally, after above-mentioned steps 103 further include:
The first alarm signal is exported, first alarm signal is used to indicate this infusion and completes.
In embodiments of the present invention, the first alarm signal can be exported to indicate this infusion after this infusion is completed It completes, in order to terminate to be infused or medical staff is notified to be infused next time.
In one embodiment, the first alarm signal can be sent to the far-end operation terminal connecting with transfusion control device To notify medical staff, the handheld terminal of patient, such as mobile phone can also be sent to by bluetooth, to notify this infusion of patient It completes.
From the foregoing, it will be observed that the present invention by obtain this corresponding flow rate of liquid of being infused setting value, and control perfusion tube with The corresponding flow rate of liquid of the setting value is infused, may be implemented to be arranged for different patients different flow rate of liquid carry out it is defeated Liquid;By judging whether this infusion is completed, and the perfusion tube is controlled after the completion of infusion and is closed, can be avoided due to nobody Pay close attention to infusion process and there is a situation where blood backflows, therefore, the present invention can be improved the safety of infusion, and the liquid of infusion The flexibility and accuracy of body flow control.
Referring to fig. 2, it illustrates another implementation flow chart of infusion control method provided in an embodiment of the present invention, is described in detail It is as follows:
In step 201, the setting value of this corresponding flow rate of liquid of being infused is obtained.
In embodiments of the present invention, the step 101 red for details, reference can be made to embodiment illustrated in fig. 1 of above-mentioned steps 201, herein not It repeats again.
In step 202, the flow rate of liquid value in perfusion tube is obtained.
In embodiments of the present invention, detection capacitor, inspection when drop passes through liquid pot can be set in the liquid Hu Chu of perfusion tube The variation that capacitor generates capacitance is surveyed, using the variation of capacitive digital converter monitoring capacitor, is obtained pair according to the variation of capacitor The flow rate of liquid answered.
Specifically, capacitive digital converter can be AD7745, the sampling of capacitance can be carried out by AD7745, and pass through It crosses Kalman filtering algorithm to handle sampled signal, obtains stable capacitive reading, the peak value of the capacitive reading corresponds to Flow rate of liquid.
In step 203, the difference of the flow rate of liquid value and the setting value is calculated;
In step 204, the adjustment that infusion pressure is carried out based on the difference, so that the flow rate of liquid value is set to described Definite value convergence.
In embodiments of the present invention, the flow rate of liquid that above-mentioned steps 202 obtain is actual flow velocity, real in infusion process Border flow velocity may be infused with this, and there are errors for the setting value of corresponding flow rate of liquid, in order to keep flow rate of liquid in infusion process Stabilization, the difference of the flow rate of liquid value and the setting value can be calculated, and be based on the difference, to infusion pressure (to defeated The extruding force of liquid bag) it is adjusted, so that the flow rate of liquid value is restrained to the setting value, even if also flow rate of liquid value and institute The error for stating setting value is maintained within a certain range.
Optionally, above-mentioned steps 204 may include:
The corresponding first pressure adjusted value of the difference is calculated according to preset first ratio, wherein first ratio Indicate the proportionate relationship of the difference Yu the first pressure adjusted value, the proportionate relationship be the first pressure adjusted value to The increase of the difference and increase;
Wherein, when the flow rate of liquid value is less than the setting value, increased according to the first pressure adjusted value and be infused Pressure;When the flow rate of liquid value is greater than the setting value, infusion pressure is reduced according to the first pressure adjusted value.
In embodiments of the present invention, the corresponding first pressure of the difference can be calculated according to preset first ratio to adjust Value.
Optionally, above-mentioned steps 204 can also include:
When the flow rate of liquid value is less than the setting value, the adjustment that infusion pressure is carried out based on the difference, So that the flow rate of liquid value is restrained to the setting value further include:
The corresponding infusion pressure increasing degree of the first pressure adjusted value is calculated according to preset second ratio, wherein Second ratio indicates the proportionate relationship of the integral and the first pressure adjusted value of the difference.
In embodiments of the present invention, it when the flow rate of liquid value is less than the setting value, needs to carry out air bag Pressurization, and if amplitude of pressurizeing is too big, flow rate of liquid value may be made to be more than the setting value, in order to keep flow rate of liquid steady It is fixed, it can calculate the corresponding infusion pressure increasing degree of the first pressure adjusted value according to preset second ratio, and according to Infusion pressure increasing degree realizes the adjustment of the first pressure adjusted value.
Optionally, above-mentioned steps 204 can also include:
When the flow rate of liquid value is greater than the setting value, the adjustment that infusion pressure is carried out based on the difference, So that the flow rate of liquid value is restrained to the setting value further include:
The corresponding infusion pressure of the first pressure adjusted value, which is calculated, according to preset third ratio reduces amplitude, wherein Second ratio indicates the differential of the difference and the proportionate relationship of the first pressure adjusted value.
In embodiments of the present invention, it when the flow rate of liquid value is greater than the setting value, needs to carry out air bag Decompression, and if to depressurize amplitude too big, flow rate of liquid value may be made lower than the setting value, in order to keep flow rate of liquid steady It is fixed, the corresponding infusion pressure of the first pressure adjusted value can be calculated according to preset third ratio reduces amplitude, and according to Infusion pressure reduces the adjustment that amplitude realizes the first pressure adjusted value.
In one embodiment, the meter of the ventilating control amount of the output to micro air pump can be realized by MX1508 chip It calculates, for example, the control amount that should give micro air pump is calculated by preset algorithm using the corresponding flow velocity of setting value as target, The dutyfactor value for giving the PWM wave (Pulse Width Modulation, pulse width modulation) of MX1508, passes through MX1508 Micro air pump is driven to realize the closed-loop control to flow system.
In step 205, judge whether this infusion is completed;
In step 206, the perfusion tube is controlled after the completion of this infusion to close.
In embodiments of the present invention, above-mentioned steps 205-206 for details, reference can be made to the red step 103 of embodiment illustrated in fig. 1 to 104, details are not described herein.
From the foregoing, it will be observed that the present invention by obtain this corresponding flow rate of liquid of being infused setting value, and control perfusion tube with The corresponding flow rate of liquid of the setting value is infused, may be implemented to be arranged for different patients different flow rate of liquid carry out it is defeated Liquid;By judging whether this infusion is completed, and the perfusion tube is controlled after the completion of infusion and is closed, can be avoided due to nobody Pay close attention to infusion process and there is a situation where blood backflows, therefore, the present invention can be improved the safety of infusion, and the liquid of infusion The flexibility and accuracy of body flow control.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit It is fixed.
The following are the device of the invention embodiments can refer to above-mentioned corresponding the details of wherein not detailed description Embodiment of the method.
Fig. 3 shows the structural schematic diagram of transfusion control device provided in an embodiment of the present invention, for ease of description, only shows Go out part related to the embodiment of the present invention, details are as follows:
As shown in figure 3, transfusion control device 3 includes: acquiring unit 31, first control unit 32, judging unit 33 and Two control units 34.
Acquiring unit 31, for obtaining the setting value of this corresponding flow rate of liquid of being infused;
First control unit 32 is infused for controlling perfusion tube with the corresponding flow rate of liquid of the setting value;
Judging unit 33, for judging whether this infusion is completed;
Second control unit 34 is closed for controlling the perfusion tube after the completion of this infusion.
Optionally, transfusion control device 3 further include:
Flow velocity acquiring unit, for obtaining the flow rate of liquid value in perfusion tube;
Difference computational unit, for calculating the difference of the flow rate of liquid value and the setting value;
First control unit 32 is specifically used for, and the adjustment of infusion pressure is carried out based on the difference, so that the liquid flow Speed, which is worth to the setting value, to be restrained.
Optionally, first control unit 32 is specifically also used to, and it is corresponding to calculate the difference according to preset first ratio First pressure adjusted value, wherein first ratio indicates the proportionate relationship of the difference Yu the first pressure adjusted value, should Proportionate relationship is that the first pressure adjusted value increases to the increase with the difference;
Wherein, when the flow rate of liquid value is less than the setting value, increased according to the first pressure adjusted value and be infused Pressure;When the flow rate of liquid value is greater than the setting value, infusion pressure is reduced according to the first pressure adjusted value.
Optionally, first control unit 32 is specifically also used to, when the flow rate of liquid value is less than the setting value, according to Preset second ratio calculates the corresponding infusion pressure increasing degree of the first pressure adjusted value, wherein second ratio Indicate the proportionate relationship of the integral and the first pressure adjusted value of the difference.
Optionally, first control unit 32 is specifically also used to, when the flow rate of liquid value is greater than the setting value, according to Preset third ratio calculates the corresponding infusion pressure of the first pressure adjusted value and reduces amplitude, wherein second ratio Indicate the differential of the difference and the proportionate relationship of the first pressure adjusted value.
Optionally, transfusion control device 3 further include:
Output unit, for exporting the first alarm signal, first alarm signal is used to indicate this infusion and completes.
Optionally, transfusion control device 3 further include:
Patient information acquiring unit, for obtaining this corresponding patient information of being infused;
Correspondingly, acquiring unit 31 is specifically used for, this corresponding flow rate of liquid of being infused is determined based on the patient information Setting value.
From the foregoing, it will be observed that the present invention by obtain this corresponding flow rate of liquid of being infused setting value, and control perfusion tube with The corresponding flow rate of liquid of the setting value is infused, may be implemented to be arranged for different patients different flow rate of liquid carry out it is defeated Liquid;By judging whether this infusion is completed, and the perfusion tube is controlled after the completion of infusion and is closed, can be avoided due to nobody Pay close attention to infusion process and there is a situation where blood backflows, therefore, the present invention can be improved the safety of infusion, and the liquid of infusion The flexibility and accuracy of body flow control.
Fig. 4 is the schematic diagram for the terminal that one embodiment of the invention provides.As shown in figure 4, the terminal 4 of the embodiment includes: Processor 40, memory 41 and it is stored in the computer program that can be run in the memory 41 and on the processor 40 42.The processor 40 realizes the step in above-mentioned each infusion control method embodiment when executing the computer program 42, Such as step 101 shown in FIG. 1 is to step 104.Alternatively, the processor 40 realized when executing the computer program 42 it is above-mentioned The function of each module/unit in each Installation practice, such as the function of unit 31 to 34 shown in Fig. 3.
Illustratively, the computer program 42 can be divided into one or more module/units, it is one or Multiple module/units are stored in the memory 41, and are executed by the processor 40, to complete the present invention.Described one A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for Implementation procedure of the computer program 42 in the terminal 4 is described.For example, the computer program 42 can be divided into Acquiring unit, first control unit, judging unit and the second control unit, each unit concrete function are as follows:
Acquiring unit, for obtaining the setting value of this corresponding flow rate of liquid of being infused;
First control unit is infused for controlling perfusion tube with the corresponding flow rate of liquid of the setting value;
Judging unit, for judging whether this infusion is completed;
Second control unit is closed for controlling the perfusion tube after the completion of this infusion.
The terminal 4 can be desktop PC, notebook, palm PC and cloud server etc. and calculate equipment.Institute Stating terminal may include, but be not limited only to, processor 40, memory 41.It will be understood by those skilled in the art that Fig. 4 is only eventually The example at end 4, the not restriction of structure paired terminal 4 may include than illustrating more or fewer components, or the certain portions of combination Part or different components, such as the terminal can also include input-output equipment, network access equipment, bus etc..
Alleged processor 40 can be central processing unit (Central Processing Unit, CPU), can also be Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field- Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor Deng.
The memory 41 can be the internal storage unit of the terminal 4, such as the hard disk or memory of terminal 4.It is described Memory 41 is also possible to the External memory equipment of the terminal 4, such as the plug-in type hard disk being equipped in the terminal 4, intelligence Storage card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) Deng.Further, the memory 41 can also both include the internal storage unit of the terminal 4 or set including external storage It is standby.The memory 41 is for other programs and data needed for storing the computer program and the terminal.It is described to deposit Reservoir 41 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal and method can pass through Other modes are realized.For example, device/terminal embodiment described above is only schematical, for example, the module or The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute Display or the mutual coupling or direct-coupling or communication connection discussed can be through some interfaces, device or unit INDIRECT COUPLING or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium It may include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic that can carry the computer program code Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and Telecommunication signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations;Although referring to aforementioned reality Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features;And these are modified Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all It is included within protection scope of the present invention.

Claims (10)

1. a kind of infusion control method characterized by comprising
Obtain the setting value of this corresponding flow rate of liquid of being infused;
Control perfusion tube is infused with the corresponding flow rate of liquid of the setting value;
Judge whether this infusion is completed;
The perfusion tube is controlled after the completion of this infusion to close.
2. infusion control method according to claim 1, which is characterized in that the control perfusion tube is with the setting value pair The flow rate of liquid answered carries out infusion
Obtain the flow rate of liquid value in perfusion tube;
Calculate the difference of the flow rate of liquid value and the setting value;
The adjustment that infusion pressure is carried out based on the difference, so that the flow rate of liquid value is restrained to the setting value.
3. infusion control method according to claim 2, which is characterized in that described to carry out infusion pressure based on the difference Adjustment so that the flow rate of liquid value to the setting value convergence include:
The corresponding first pressure adjusted value of the difference is calculated according to preset first ratio, wherein first ratio indicates The proportionate relationship of the difference and the first pressure adjusted value, the proportionate relationship are the first pressure adjusted value to described The increase of difference and increase;
Wherein, when the flow rate of liquid value is less than the setting value, infusion pressure is increased according to the first pressure adjusted value; When the flow rate of liquid value is greater than the setting value, infusion pressure is reduced according to the first pressure adjusted value.
4. infusion control method according to claim 3, which is characterized in that when the flow rate of liquid value is less than the setting When value, the adjustment that infusion pressure is carried out based on the difference, so that the flow rate of liquid value is gone back to setting value convergence Include:
The corresponding infusion pressure increasing degree of the first pressure adjusted value is calculated according to preset second ratio, wherein described Second ratio indicates the proportionate relationship of the integral and the first pressure adjusted value of the difference.
5. infusion control method according to claim 3, which is characterized in that when the flow rate of liquid value is greater than the setting When value, the adjustment that infusion pressure is carried out based on the difference, so that the flow rate of liquid value is gone back to setting value convergence Include:
The corresponding infusion pressure of the first pressure adjusted value is calculated according to preset third ratio and reduces amplitude, wherein described Second ratio indicates the differential of the difference and the proportionate relationship of the first pressure adjusted value.
6. infusion control method according to any one of claims 1 to 4, which is characterized in that in this infusion of the judgement After whether completing further include:
The first alarm signal is exported, first alarm signal is used to indicate this infusion and completes.
7. infusion control method according to any one of claims 1 to 4, which is characterized in that described to obtain this infusion pair The setting value for the flow rate of liquid answered includes:
Obtain this corresponding patient information of being infused;
The setting value of this corresponding flow rate of liquid of being infused is determined based on the patient information.
8. a kind of transfusion control device characterized by comprising
Acquiring unit, for obtaining the setting value of this corresponding flow rate of liquid of being infused;
First control unit is infused for controlling perfusion tube with the corresponding flow rate of liquid of the setting value;
Judging unit, for judging whether this infusion is completed;
Second control unit is closed for controlling the perfusion tube after the completion of this infusion.
9. a kind of terminal, including memory, processor and storage can be run in the memory and on the processor Computer program, which is characterized in that the processor realizes claim 1 to 7 as above when executing the computer program Any one of described in infusion control method the step of.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists In the computer program realizes control method of being infused described in any one of claims 1 to 7 as above when being executed by processor The step of.
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JPH07144020A (en) * 1991-08-23 1995-06-06 Genshiro Ogawa Instilation rate controller for transfusion
CN101869732A (en) * 2010-07-09 2010-10-27 张文昭 Capacitance type dropping speed measuring device
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