CN101653630B - Infusion pump calibration device - Google Patents
Infusion pump calibration device Download PDFInfo
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- CN101653630B CN101653630B CN 200910092731 CN200910092731A CN101653630B CN 101653630 B CN101653630 B CN 101653630B CN 200910092731 CN200910092731 CN 200910092731 CN 200910092731 A CN200910092731 A CN 200910092731A CN 101653630 B CN101653630 B CN 101653630B
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- 238000001802 infusion Methods 0.000 title claims abstract description 126
- 239000007788 liquid Substances 0.000 claims abstract description 102
- 230000006698 induction Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000012153 distilled water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001467 acupuncture Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004761 scalp Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention provides an infusion pump calibration device, comprising an output quantity acquisition unit, which is used for acquiring liquid volume output by an infusion pump within a presetting time; an operating quantity acquisition unit which is used for acquiring the operating quantity of the pump body of the infusion pump within a presetting time; a calibration generating unit which is used for generating liquid volume pumped by the pump body of the infusion pump with one circle according to the liquid volume and the operating quantity of the pump body and leading the liquid volume pumped by the pump body with one circle to be used as calibration output for controlling the operating speed of the pump body. By adopting the invention, the device can calibrate the infusion pump simply and conveniently.
Description
Technical field
The present invention relates to the medical science and technology field, particularly, relate to a kind of infusion pump calibration device.
Background technology
Transfusion is one of important treatment means of clinical medicine, development along with the practical technique level, tradition infusion mode is limited to the reasons such as precision, velocity interval, infusion pressure, safety, infusion pump high by precision, that the infusion flow rate scope is wide, pump pressure is controlled must be substituted.
Infusion pump is periodically pushed infusion pipeline by the pump housing, form feed liquor and 2 cycles of transfusion, the feed liquor amount in each feed liquor cycle is relevant with internal diameter and the wall thickness of infusion pipeline, that is to say, infusion pump will realize accurate transfusion, must demarcate for the transfusion device that uses, and the parameter that this transfusion device is relevant is cured in infusion pump, this process is exactly that infusion pump is for the demarcation of transfusion device.
Infusion pump is used the specialized transfusion system consumptive material at first, and special-purpose consumptive material physical dimension is stable, can satisfy preferably required precision, but because special-purpose consumptive material price is high, limit promoting the use of of infusion pump.In the last few years, producer begins to release the infusion pump product that uses general disposable transfusion device, infusion pump is able to rapid popularization in clinical medical application, but brought another problem: there is larger difference in the general transfusion device consumptive material of different transfusion device manufacturer, makes infusion pump calibration comparatively complicated thereupon.In order to guarantee the precision of infusing, infusion pump professional has to often infusion pump be demarcated again, has wasted the more time.General transfusion device consumptive material to the dependence of professional service, has increased the cost that infusion pump is promoted in the infusion pump clinical expansion, serve untimelyly usually to bring the client to complain, has affected the effect of the clinical use of infusion pump.
In sum, there is the problem of complicated operation in the demarcation of infusion pump at present, and how infusion pump being demarcated simply, fast is problem that needing to demand at present solution urgently.
Summary of the invention
The main purpose of the embodiment of the present invention is to provide a kind of infusion pump calibration device, to solve the problem of infusion pump calibration complicated operation of the prior art.
To achieve these goals, the embodiment of the present invention provides a kind of infusion pump calibration device, and this device comprises: the output acquiring unit is used for obtaining the liquid volume that infusion pump is exported in the given time; The volume of traffic acquiring unit is used for obtaining the pump housing volume of traffic of described infusion pump within the described scheduled time; Demarcate generation unit, be used for generating according to described liquid volume and the described pump housing volume of traffic liquid volume that the pump housing individual pen of infusion pump pumps, and the liquid volume that described pump housing individual pen is pumped is as the demarcation output of controlling described pump housing running speed.
Preferably, the output acquiring unit comprises: hold the storehouse, be used for holding the liquid of described infusion pump output; The drop induction module is used for obtaining the amount of droplets that infusion pump is exported in the given time; The first computer for volume and the described amount of droplets of dripping according to every dropping liquid of knowing in advance, calculates described liquid volume.
Wherein, the drop induction module comprises: infrared ray sensor; Perhaps, ultrasonic sensor.
Preferably, the output acquiring unit comprises: hold the storehouse, be used for holding the liquid of described infusion pump output; Weight sensor is used for obtaining the liquid weight that described infusion pump is exported in the given time; The second computer is used for density and described liquid weight according to described liquid, calculates described liquid volume.
Preferably, the output acquiring unit comprises: hold the storehouse, be used for holding the liquid of described infusion pump output; Fluid level measuring instrument is used for obtaining liquid that described infusion pump exports in the given time in the described liquid level of holding the storehouse; The 3rd computer is used for according to described cross-sectional area and the described liquid level of holding the storehouse of holding the storehouse, calculates described liquid volume.
Preferably, the output acquiring unit comprises: hold the storehouse, be used for holding the liquid of described infusion pump output; Flow detector is used for obtaining the described flow that holds the storehouse of liquid input; The 4th computer was used for according to flow and time, calculated described liquid volume.
Particularly, demarcate generation unit and comprise: demarcate generation module, be used for generating according to described liquid volume and the described pump housing volume of traffic liquid volume that the pump housing individual pen of infusion pump pumps; Demarcate output module, the liquid volume that is used for described pump housing individual pen is pumped is as the demarcation output of controlling described pump housing running speed.
Can be found out by above description, liquid volume by obtaining in the given time infusion pump output and the pump housing volume of traffic of infusion pump, can calculate the liquid volume that the pump housing individual pen of infusion pump pumps, thereby can demarcate infusion pump simply and easily.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart according to the infusion pump calibration device of the embodiment of the present invention;
Fig. 2 is the structured flowchart according to output acquiring unit 101 in the infusion pump calibration device of the embodiment of the present invention;
Fig. 3 is the detailed construction schematic diagram according to the infusion pump calibration device of the embodiment of the present invention;
Fig. 4 is another detailed construction schematic diagram according to the infusion pump calibration device of the embodiment of the present invention;
Fig. 5 is another structured flowchart according to output acquiring unit 101 in the infusion pump calibration device of the embodiment of the present invention;
Fig. 6 is the another structured flowchart according to output acquiring unit 101 in the infusion pump calibration device of the embodiment of the present invention;
Fig. 7 is the another structured flowchart according to output acquiring unit 101 in the infusion pump calibration device of the embodiment of the present invention;
Fig. 8 is the another detailed construction schematic diagram according to the infusion pump calibration device of the embodiment of the present invention;
Fig. 9 is the another detailed construction schematic diagram according to the infusion pump calibration device of the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Due to infusion pump calibration complicated operation of the prior art, need to be operated by the professional and technical personnel, based on this, the embodiment of the present invention provides a kind of infusion pump calibration device, the demarcation of realization that can be convenient and simple to infusion pump, non-specialized-technical personnel also can operate.The present invention is described in detail below in conjunction with accompanying drawing.
The embodiment of the present invention provides a kind of infusion pump calibration device, and Fig. 1 is the structured flowchart according to the infusion pump calibration device of the embodiment of the present invention, and as shown in Figure 1, this device comprises:
Pump housing volume of traffic acquiring unit 102 is used for obtaining infusion pump pump housing volume of traffic in the given time;
Can be found out by above description, liquid volume by obtaining in the given time infusion pump output and the pump housing volume of traffic of infusion pump, can calculate the liquid volume that the pump housing individual pen of infusion pump pumps, thereby can control according to the liquid volume that pump housing individual pen pumps the running speed of the pump housing, the precision calibration of realization to infusion pump, than prior art, the technical scheme that the embodiment of the present invention provides is simple and convenient, and does not need the professional and technical personnel just can complete demarcation to infusion pump.
Particularly, demarcating generation unit 103 can comprise: demarcate generation module, be used for generating according to liquid volume and the pump housing volume of traffic liquid volume that the pump housing individual pen of infusion pump pumps; Demarcate output module, the liquid volume that is used for pump housing individual pen is pumped is as the demarcation output of controlling pump housing running speed.Demarcating generation unit can be connected with infusion pump, the liquid volume that is used for pump housing individual pen is pumped is transferred to infusion pump, the liquid volume that infusion pump pumps according to this pump housing individual pen and user's transfusion require just can control the rotating speed of the pump housing, thereby realize accurate transfusion.
Particularly, as shown in Figure 2, output acquiring unit 101 can comprise:
Hold storehouse 1010, be used for holding the liquid of infusion pump output;
The first computer 1012 for volume and the amount of droplets of dripping according to every dropping liquid of knowing in advance, calculates liquid volume.
Above-mentioned drop induction module 1011 can be infrared ray sensor or ultrasonic sensor, and perhaps other can obtain the sensor of amount of droplets.
Based on structure shown in Figure 2, Fig. 3 is the detailed construction schematic diagram according to the infusion pump calibration device of the embodiment of the present invention, as shown in Figure 3, infusion pump calibration device is positioned at the infusion pump outside, the size of holding the drop formation mouth in storehouse is fixing and stable, and this volume that is equivalent to every drop of liquid is known.The drop induction module is connected with single-chip microcomputer, this drop induction module comprises receiving circuit and radiating circuit, respond to drop by receiving circuit and radiating circuit, and will respond to result and be transferred to single-chip microcomputer, the primary amount of droplets for calculating according to the induction result that receives in the given time of single-chip microcomputer, and by knowing in the given time pump housing service data with the data communication of infusion pump, then calculate according to amount of droplets and the pump housing service data amount of liquid that pump housing individual pen pumps.This scheduled time can be 1 minute.Below take the drop induction module as example as infrared ray sensor, describe the present embodiment in detail.
When carrying out timing signal, transfusion device to be calibrated is filled distilled water be installed on infusion pump, pump housing entry into service, the liquid that pumps enters water inlet by scalp acupuncture.Liquid forms the stable drop of interruption-forming volume by drop, detects the signal of drop drippage by infrared emission and reception.Record the amount of droplets of drippage by single-chip microcomputer, drip volume calculations according to every dropping liquid of learning in advance and flow into the liquid capacity amount in storehouse of holding, and according to the pump housing service data (as all numbers etc. that turn round) of infusion pump, calculate the amount of liquid (fortune as every in the pump housing circles and pumps amount of liquid) that pump housing individual pen pumps, by single-chip microcomputer with this transfer of data to the ad hoc structure of infusion pump (as, another single-chip microcomputer is for the rotating speed of controlling infusion pump), to have completed the precision calibration of transfusion device.
For example, the amount of liquid that single-chip microcomputer pumps pump housing individual pen is that 1 milliliter of this information transmission is to the ad hoc structure of infusion pump, if the user need to be at the liquid of 50 milliliters of outputs in 1 hour, the user will export the information transmission of 50 milliliters of liquid in 1 hour to infusion pump, for example, can be 50ml/h by the setting interface setting flow velocity of infusion pump, the amount of liquid that pumps according to pump housing individual pen of infusion pump is controlled the rotating speed of the pump housing, namely, infusion pump per hour is controlled to be 50 with rotating speed and turns, like this, infusion pump just can be exported the liquid of 50ml accurately in 1 hour.
In practical operation, infusion pump calibration device can also be positioned at infusion pump inside, as shown in Figure 4, wherein, single-chip microcomputer is connected with ad hoc structure and other circuit mechanism in infusion pump, and the operation principle of its operation principle and structure shown in Figure 3 is similar, repeats no more here.
Particularly, as shown in Figure 5, output acquiring unit 101 can also comprise:
Hold storehouse 1010, be used for holding the liquid of infusion pump output;
The second computer 1014 is used for density and liquid weight according to liquid, calculates liquid volume.
Perhaps, as shown in Figure 6, output acquiring unit 101 also can comprise:
Hold storehouse 1010, be used for holding the liquid of infusion pump output;
Fluid level measuring instrument 1015 is used for obtaining the liquid that infusion pump exports in the given time and is holding the liquid level in storehouse;
The 3rd computer 1016 is used for according to the cross-sectional area that holds the storehouse and holds the liquid level in storehouse, calculates liquid volume.
Perhaps, as shown in Figure 7, output acquiring unit 101 also can comprise:
Hold storehouse 1010, be used for holding the liquid of infusion pump output;
Flow detector 1017 is used for obtaining the liquid input and holds the flow in storehouse, and the unit of flow can be ml/hour;
The 4th computer 1018 is used for flow and time according to liquid, calculates liquid volume.
Based on Fig. 5 or Fig. 6 or structure shown in Figure 7, Fig. 8 is the detailed construction schematic diagram according to the infusion pump calibration device of the embodiment of the present invention, as shown in Figure 8, infusion pump calibration device is positioned at the infusion pump outside, the sensor signal measuring circuit is connected with single-chip microcomputer, this sensor signal measuring circuit can be weight sensor 1013 or fluid level measuring instrument 1015 or flow detector 1017, be similar to the single-chip microcomputer in Fig. 3, structure shown in Figure 4, the single-chip microcomputer in this figure is used for calculating the amount of liquid that pump housing individual pen pumps.Below take the sensor signal measuring circuit as example as weight sensor, the operation principle of infusion pump calibration device is described.
When carrying out timing signal, transfusion device to be calibrated is filled distilled water be installed on infusion pump, pump housing entry into service, the liquid that pumps enters water inlet by scalp acupuncture.Distilled water in transfusion device enters and holds the storehouse, the weight that weight sensor receives signal and begins to measure influent, and calculate the volume of liquid according to liquid weight, according to pump housing service data (as all numbers etc. that turn round), calculate the amount of liquid (fortune as every in the pump housing circles and pumps amount of liquid) that pump housing individual pen pumps, by single-chip microcomputer, these data are sent to the ad hoc structure (as, another single-chip microcomputer) of infusion pump, to complete the precision calibration to transfusion device.
In practical operation, infusion pump calibration device can also be positioned at infusion pump inside, as shown in Figure 9, wherein, single-chip microcomputer is connected with ad hoc structure and other circuit mechanism in infusion pump, and the operation principle of its operation principle and structure shown in Figure 8 is similar, repeats no more here.
In sum, the embodiment of the present invention is utilized the capacity measurement technology, to the measurement of fluid drips number, liquid level, weight, flow etc., calculates the amount of liquid that pump housing individual pen pumps by in the given time, determines the transfusion precision parameter of infusion pump, thereby realizes demarcating.Than prior art, the infusion pump calibration device that the embodiment of the present invention provides can for laymans such as medical personnel, can simply promptly be completed demarcation by laymans such as user.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiments of the invention; the protection domain that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. an infusion pump calibration device, is characterized in that, described device comprises:
The output acquiring unit is used for obtaining the liquid volume that infusion pump is exported in the given time;
The volume of traffic acquiring unit is used for obtaining the pump housing volume of traffic of described infusion pump within the described scheduled time;
Demarcate generation unit, be used for generating according to described liquid volume and the described pump housing volume of traffic liquid volume that the pump housing individual pen of infusion pump pumps, and the liquid volume that described pump housing individual pen is pumped is as the demarcation output of controlling described pump housing running speed;
Wherein, described output acquiring unit comprises:
Hold the storehouse, be used for holding the liquid of described infusion pump output;
The drop induction module is used for obtaining the amount of droplets that infusion pump is exported in the given time;
The first computer for volume and the described amount of droplets of dripping according to every dropping liquid of knowing in advance, calculates the liquid volume that described infusion pump is exported in the given time; Perhaps,
Described output acquiring unit comprises:
Hold the storehouse, be used for holding the liquid of described infusion pump output;
Weight sensor is used for obtaining the liquid weight that described infusion pump is exported in the given time;
The second computer is used for density and described liquid weight according to described liquid, calculates the liquid volume that described infusion pump is exported in the given time; Perhaps,
Described output acquiring unit comprises:
Hold the storehouse, be used for holding the liquid of described infusion pump output;
Fluid level measuring instrument is used for obtaining liquid that described infusion pump exports in the given time in the described liquid level of holding the storehouse;
The 3rd computer is used for according to described cross-sectional area and the described liquid level of holding the storehouse of holding the storehouse, calculates the liquid volume that described infusion pump is exported in the given time; Perhaps,
Described output acquiring unit comprises:
Hold the storehouse, be used for holding the liquid of described infusion pump output;
Flow detector is used for obtaining the described flow that holds the storehouse of liquid input;
The 4th computer was used for according to described flow and time, calculated the liquid volume that described infusion pump is exported in the given time.
2. device according to claim 1, is characterized in that, described drop induction module comprises:
Infrared ray sensor; Perhaps
Ultrasonic sensor.
3. device according to claim 1, is characterized in that, described demarcation generation unit comprises:
Demarcate generation module, be used for the liquid volume that pump housing individual pen that the liquid volume exported in the given time according to described infusion pump and described pump housing volume of traffic generate infusion pump pumps;
Demarcate output module, the liquid volume that is used for described pump housing individual pen is pumped is as the demarcation output of controlling described pump housing running speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910092731 CN101653630B (en) | 2009-09-16 | 2009-09-16 | Infusion pump calibration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910092731 CN101653630B (en) | 2009-09-16 | 2009-09-16 | Infusion pump calibration device |
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| CN101653630A CN101653630A (en) | 2010-02-24 |
| CN101653630B true CN101653630B (en) | 2013-06-05 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212130A (en) * | 2012-01-19 | 2013-07-24 | 北京科力建元医疗科技有限公司 | Method for calibrating output accuracy of transfusion controller |
| CN103212139B (en) * | 2013-03-25 | 2014-09-17 | 苏州泽德医疗器械有限公司 | Calibrating method of scale length of syringe push pump |
| CN104258485B (en) * | 2014-10-17 | 2016-08-24 | 中国计量科学研究院 | Infusion pump/infusion pump detector integrated correction device |
| CN104800905B (en) * | 2015-01-16 | 2016-12-28 | 成都市佳颖医用制品有限公司 | Anticoagulant control system for sampled plasma |
| CN114441209B (en) * | 2022-01-28 | 2024-05-17 | 瑞幸咖啡科技(海南)有限公司 | Calibration method, device, equipment and medium of liquid output equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195873A (en) * | 1992-03-13 | 1993-03-23 | C.A.P., Inc. | Chemical transfer system |
| CN2562173Y (en) * | 2002-08-23 | 2003-07-23 | 陈美俊 | Fluid metering controllers |
| CN101403762A (en) * | 2008-11-13 | 2009-04-08 | 镇江奥迪康医疗仪器有限责任公司 | Calibration device and method for peristaltic pump of electrolytic analysis instrument |
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2009
- 2009-09-16 CN CN 200910092731 patent/CN101653630B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195873A (en) * | 1992-03-13 | 1993-03-23 | C.A.P., Inc. | Chemical transfer system |
| CN2562173Y (en) * | 2002-08-23 | 2003-07-23 | 陈美俊 | Fluid metering controllers |
| CN101403762A (en) * | 2008-11-13 | 2009-04-08 | 镇江奥迪康医疗仪器有限责任公司 | Calibration device and method for peristaltic pump of electrolytic analysis instrument |
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