CN103656792A - Infusion remaining time detecting system and method - Google Patents
Infusion remaining time detecting system and method Download PDFInfo
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- CN103656792A CN103656792A CN201310704052.2A CN201310704052A CN103656792A CN 103656792 A CN103656792 A CN 103656792A CN 201310704052 A CN201310704052 A CN 201310704052A CN 103656792 A CN103656792 A CN 103656792A
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Abstract
The invention discloses an infusion remaining time detecting system and method. The infusion remaining time detecting system comprises a processing unit, a weight detecting unit, a liquid drop counting unit and a representation unit. The weight detecting unit is used for measuring the total weight of an infusion device and liquid medicine in the infusion device. The liquid drop counting unit counts liquid drops in the infusion device. The processing unit is connected with the weight detecting unit and the liquid drop counting unit. The processing unit uses data obtained by the weight detecting unit and the liquid drop counting unit to calculate infusion remaining time and sends the infusion remaining time to the representation unit. The representation unit is used for representing the infusion remaining time. The infusion remaining time detecting system is provided with the weight detecting unit and the liquid drop counting unit. The weight detecting unit and the liquid drop counting unit can be used for detecting the quality of remaining liquid medicine and the quantity of liquid drops. Consequently, the infusion remaining time detecting system can effectively and conveniently remind medical workers of infusion remaining time and can avoid the condition that medical workers forget to pull needle tubes for patients.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of transfusion detection system remaining time and detection method.
Background technology
Along with the propelling of urbanization process, the hospital system in each city is being faced with the increasing pressure.The transfusion position that conventionally all can have even up to a hundred of dozens of in the transfusion portion of hospital, has particularly arrived crucial season and time (for example flu outbreak phase winter in spring), and hospital is often overstaffed, and nurse on duty cannot grasp all patients' transfusion situation comprehensively.
Meanwhile, during transfusion, fluid drips Flow Velocity is comparatively slow, and the infusion process time is longer, and on the one hand, patient compares anxiety in the process of transfusion, how long does not know also to need transfusion; On the other hand, nurse owing to not knowing that transfusion needs lasting exact time, when hospital is overstaffed, tends to forget to patient and pulls out needle tubing, easily causes confusion.
Summary of the invention
The problem that the present invention solves is to provide a kind of transfusion detection system remaining time and detection method, the remaining time that can effectively point out medical personnel to infuse, avoids forgetting the situation of pulling out needle tubing to patient.
For addressing the above problem, the invention provides a kind of transfusion detection system remaining time, comprising: processing unit, weight detecting unit, droplet counting unit, display unit; Described weight detecting unit is for measuring the weight of transfusion device and transfusion device inner liquid medicine; Described droplet counting unit is counted drop in transfusion device; Described processing unit is connected with weight detecting unit, droplet counting unit, the data of utilizing weight detecting unit, droplet counting unit to obtain, calculate the remaining time of infusing, and described transfusion is sent to display unit remaining time, utilize described display unit that described transfusion is presented remaining time.
Optionally, described display unit comprises display unit, for showing the remaining time of infusing.
Optionally, described display unit comprises reminding unit, and when described transfusion is less than default thresholding during the time remaining time, described reminding unit sends alerting signal.
Optionally, also comprise: information input equipment, described information input equipment is connected with processing unit, for inputting the relevant information of transfusion device, medicinal liquid.
Optionally, also comprise flow velocity regulation and control unit, described flow velocity regulation and control unit is connected with processing unit, when described flow velocity regulation and control unit records after the change in flow of transfusion device herb liquid, corresponding change in flow data is sent to processing unit.
Optionally, when described processing unit, set after transfusion time, utilize flow velocity regulation and control unit to control the flow velocity of transfusion device herb liquid.
Optionally, described weight detecting unit and droplet counting unit are sent to processing unit by wire communication or wireless telecommunications by the data of acquisition.
The embodiment of the present invention also provides a kind of transfusion detection method remaining time, comprising: the weight to transfusion device and transfusion device inner liquid medicine detects; Drop in transfusion device is counted; Utilize the relevant information of transfusion device, the transfusion device recording and the weight of transfusion device inner liquid medicine and obtain, the quantity of drop is calculated the remaining time of infusing.
Optionally, described transfusion T=Q remaining time
s/ V
s, wherein, the volume Q of remaining medicinal liquid in transfusion device
s=Q
f-S*L-(M
f-M
s)/ρ, Q
ffor medicine liquid volume initial in transfusion device, the length that S is tube for transfusion, the sectional area that L is tube for transfusion, M
ffor the initial weight of transfusion device and transfusion device inner liquid medicine, M
sfor the gross weight of current transfusion device and transfusion device inner liquid medicine, the density that ρ is medicinal liquid, wherein ρ=(M
f-M)/Q
f, M is the nt wt net weight of transfusion device itself; The medicine liquid volume flow V of unit interval
s=Q
d* n=n/D
c, Q
dfor the post flow in the unit interval, n is the amount of droplets recording in the unit interval, D
cthe coefficient that drips for transfusion device.
Optionally, when flow velocity regulation and control unit obtains the changing value of medicinal liquid flow velocity or changes after percentage ratio, the medicine liquid volume flow of the unit interval that corresponding adjustment is follow-up, thus adjust final transfusion remaining time.
Compared with prior art, the technical program has the following advantages:
Described transfusion detection system remaining time has weight detecting unit and droplet counting unit, utilize weight detecting unit and droplet counting unit to carry out real-time detection to the quantity of remaining quality of liquid medicine and drop, the remaining time that can point out easily and effectively medical personnel to infuse, can avoid forgetting the situation of pulling out needle tubing to patient.
Accompanying drawing explanation
Fig. 1 is the structural representation of transfusion detection system remaining time of the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of transfusion detection method remaining time of the embodiment of the present invention.
The specific embodiment
Because remaining time detection system is not infused for remaining time of infusion monitoring by existing hospital, may produce and forget the situation of pulling out needle tubing to patient, therefore, the embodiment of the present invention provides a kind of transfusion detection system remaining time and detection method, utilize weight detecting unit and droplet counting unit to detect transfusion time, the remaining time that can point out easily and effectively medical personnel to infuse.
Below in conjunction with accompanying drawing, by specific embodiment, technical scheme of the present invention is carried out to clear, complete description.
Please refer to Fig. 1, the structural representation for transfusion detection system remaining time of the embodiment of the present invention, comprising: processing unit 10, weight detecting unit 20, droplet counting unit 30, display unit 40; Described weight detecting unit 20 is for measuring the gross weight of transfusion device and transfusion device inner liquid medicine; In 30 pairs of described droplet counting unit transfusion device, drop is counted; Described processing unit 10 is connected with weight detecting unit 20, droplet counting unit 30, the data of utilizing weight detecting unit 20, droplet counting unit 30 to obtain, calculate the remaining time of infusing, and described transfusion is sent to display unit 40 remaining time, utilize described display unit 40 that described transfusion is presented remaining time.
In the present embodiment, described weight detecting unit 20 is connected with a transfusion hook or hanging-stand for infusion, described transfusion hook or hanging-stand for infusion are used for hanging transfusion device, and on the transfusion hook of each transfusion position or hanging-stand for infusion, correspondence has a weight detecting unit 20.When the transfusion device of medicinal liquid being housed being hanging on transfusion hook or hanging-stand for infusion, utilize described weight detecting unit 20 to detect in real time the weight of the medicinal liquid of storage in transfusion device and transfusion device.Wherein, described transfusion device comprises the transfusion bag/infusion bottle and the tube for transfusion being connected with transfusion bag/infusion bottle of depositing medicinal liquid, and described transfusion bag/infusion bottle and tube for transfusion can be integrated, also can be for being connected.
Described droplet counting unit 30 fixes with the tube for transfusion in described transfusion device, for the drop to tube for transfusion, counts.In the present embodiment, described droplet counting unit 30 is photoelectric counter, and described photoelectric counter is clamped on tube for transfusion, and the drop dripping in tube for transfusion is counted.In other embodiments, described droplet counting unit can also be photographic head, utilizes the quantity of the image information acquisition drop of photographic head acquisition.
In the present embodiment, described display unit 40 comprises display unit and reminding unit, described display unit is used to patient or medical personnel to show the remaining time of infusing, and when some patients' transfusion is less than default thresholding during the time remaining time, described reminding unit sends alerting signal, and medical personnel can know that corresponding client need changes transfusion bag or pulls out tube for transfusion according to described alerting signal.Described reminding unit can be warning lamp, caution bell, vibrations etc.
In other embodiments, described display unit can also only include display unit, by medical personnel, observe the transfusion remaining time that display device is monitored different patients, when finding that certain patient's transfusion is less than default thresholding during the time, for corresponding patient changes transfusion bag or pulls out tube for transfusion remaining time.
In other embodiments, described display unit can also only include reminding unit, the transfusion that certain patient detected when transfusion detection system remaining time is less than default thresholding during the time remaining time, reminding unit sends alerting signal, for example corresponding warning lamp sounds, and reminds medical personnel to change transfusion bag or pull out tube for transfusion for corresponding patient.
In the present embodiment, described display unit 40 is for being positioned at PC, the display screen at monitoring infusion center, is positioned at wherein one or more of the display screen of transfusion position and portable display terminal that medical personnel carry.
When described display unit 40 be monitoring infusion center PC or display screen, the medical personnel that are positioned at monitoring infusion center find that certain patient's transfusion is less than default thresholding during the time remaining time, just need to assign medical personnel to change transfusion bag or pull out tube for transfusion corresponding patient, medical personnel can not need to stay in transfusion zone always, can significantly reduce medical personnel's workload.
When described display unit 40 is for being positioned at the display screen of transfusion position, patient can be known the remaining time of infusing according to the display screen of described transfusion position, thereby remind medical personnel change in time transfusion bag or pull out tube for transfusion, and because patient can be known oneself transfusion time, heart Anxiety can significantly reduce, and is conducive to the doctor-patient relationship of keeping tensions down.
When portable display terminal that described display unit 40 is carried for medical personnel, described portable display terminal is mobile phone or intelligent watch etc., when certain patient's transfusion is less than default thresholding remaining time during the time, processing unit sends to portable display terminal by corresponding transfusion position remaining time with infusing, utilize described portable display terminal to remind medical personnel to change transfusion bag or pull out tube for transfusion corresponding patient, simple and convenient.
Described processing unit 10 is positioned at monitoring infusion center or is positioned at transfusion bit position.Described processing unit 40 is connected with weight detecting unit 20, droplet counting unit 30 by wire communication or wireless telecommunications.When weight detecting unit 20, droplet counting unit 30 obtain after corresponding data, described data are arrived to processing unit 10 by wire communication or wireless communication transmission, described wireless telecommunications are microwave, bluetooth, radio frequency etc.
In other embodiments, described transfusion detection system remaining time can also comprise information input equipment, and described information input equipment is connected with processing unit, for inputting the relevant information of transfusion device, medicinal liquid.Described information input equipment can be positioned at the keyboard, Quick Response Code scanner, radio frequency identification equipment at monitoring infusion center etc., also can be positioned at keyboard, Quick Response Code scanner, radio frequency identification equipment of transfusion position etc.Medical personnel utilize described information input equipment the relevant informations such as the medicinal liquid kind in the model of transfusion device, transfusion device, medicine liquid volume can be input to processing unit, make processing unit can utilize described data to calculate.
In other embodiments, described transfusion detection system remaining time also comprises flow velocity regulation and control unit, described flow velocity regulation and control unit is connected with the transfusion flow regulator of transfusion device, when medical personnel or patient are by carrying out after speed governing the transfusion flow regulator of transfusion device, described flow velocity regulation and control unit obtains and records the changing value of medicinal liquid flow velocity or change percentage ratio, then utilize wire communication or wireless telecommunications by the changing value of described medicinal liquid flow velocity or change percentage ratio to send to processing unit, processing unit can utilize described data to calculate more accurately remaining time transfusion.
In other embodiments, the infusion flow of transfusion device can also be controlled by having the transfusion flow regulator of motor in described flow velocity regulation and control unit, thereby controls the flow velocity of transfusion device herb liquid.When setting at processing unit after the transfusion time of expection, described processing unit calculates the flow velocity of transfusion device herb liquid, and control signal is sent to flow velocity regulation and control unit, the infusion flow of transfusion device is controlled in described flow velocity regulation and control unit by having the transfusion flow regulator of motor.
Based on above-mentioned transfusion detection system remaining time, the embodiment of the present invention also provides a kind of transfusion detection method remaining time, please refer to Fig. 2, and the schematic flow sheet for transfusion detection method remaining time of the embodiment of the present invention, comprising:
Step S101, the relevant information of acquisition transfusion device;
Step S102, detects the weight of transfusion device and transfusion device inner liquid medicine, obtains the weight of transfusion device and transfusion device inner liquid medicine;
Step S103, counts drop in transfusion device, obtains the quantity of drop in the unit interval;
Step S104, utilizes the gross weight of relevant information, transfusion device and the transfusion device inner liquid medicine of transfusion device to obtain, the quantity of interior drop of unit interval is calculated the remaining time of infusing.
Concrete, when the model of the transfusion device of each transfusion position is fixedly time, medical personnel or the IT personnel of hospital can be directly inputted to the relevant information of transfusion device in the processing unit of transfusion detection system remaining time, make processing unit can utilize the relevant information of described transfusion device to calculate remaining time transfusion, do not need to pre-enter the relevant information of transfusion device.When the infusion bottle/transfusion bag of transfusion device and tube for transfusion are one, the relevant information of described transfusion device can comprise transfusion device model, transfusion device itself nt wt net weight, tube for transfusion drip coefficient, the diameter of tube for transfusion, the length of tube for transfusion etc.When the infusion bottle/transfusion bag of transfusion device and tube for transfusion are while being connected, the relevant information of described transfusion device can comprise infusion bottle/transfusion bag model, the nt wt net weight of infusion bottle/transfusion bag itself, the nt wt net weight of the model of tube for transfusion, tube for transfusion itself, tube for transfusion drip coefficient, the diameter of tube for transfusion, the length of tube for transfusion etc.
In other embodiments, when the model of transfusion device is uncertain, the relevant information of the information input equipment input transfusion device that the relevant information of described transfusion device can be by transfusion detection system remaining time.
Wherein, to the step of the relevant information of processing unit input transfusion device, can before transfusion starts, carry out, also can in infusion process, carry out.
In other embodiments, medical personnel can also utilize equipment input transfusion device that the data such as initial volume of transfusion device herb liquid are input in processing unit.
When described medical personnel are ready to be equipped with after the transfusion device of medicinal liquid, transfusion device is hung on transfusion hook or hanging-stand for infusion, utilize weight detecting unit to obtain the initial weight of transfusion device and transfusion device inner liquid medicine, and along with the carrying out of transfusion, described weight detecting unit can also obtain the weight of transfusion device and transfusion device inner liquid medicine in real time.
After transfusion is carried out, droplet counting unit is counted the drop in tube for transfusion, obtains the quantity of drop in the unit interval.In other embodiments, described droplet counting unit can also obtain the total quantity of the drop of having infused.
When weight detecting unit, droplet counting unit are sent to the data of acquisition after processing unit, utilize the gross weight of relevant information, transfusion device and the transfusion device inner liquid medicine of described transfusion device to obtain, the quantity of interior drop of unit interval is calculated the remaining time of infusing.
In the present embodiment, described transfusion T=Q remaining time
s/ V
s.
Wherein, the volume Q of remaining medicinal liquid in transfusion device
s=Q
f-V
g-Q
t=Q
f-S*L-(M
f-M
s)/ρ, Q
ffor medicine liquid volume initial in transfusion device, V
gfor the volume of tube for transfusion herb liquid, Q
tfor the volume reducing in transfusion device, the length that S is tube for transfusion, the sectional area that L is tube for transfusion, M
ffor the initial weight of transfusion device and transfusion device inner liquid medicine, M
sfor the gross weight of current transfusion device and transfusion device inner liquid medicine, the density that ρ is medicinal liquid, wherein ρ=(M
f-M)/Q
f, M is the nt wt net weight of transfusion device itself.
The medicine liquid volume flow V of unit interval
s=n/D
c, n is the amount of droplets recording in the unit interval, D
cfor the coefficient that drips of transfusion device, described coefficient is generally three kinds, comprises 10,15,20gtt/ml.
Because described transfusion remaining time obtains according to the amount of droplets recording in the gross weight of the transfusion device recording in real time and transfusion device inner liquid medicine, current unit interval, degree of accuracy is high, and simple and convenient.
In other embodiments, the total drop number that the volume reducing in described transfusion device also can be by drop obtains divided by the coefficient that drips of transfusion device, and described transfusion remaining time also can be according to for his applicable formula acquisition.
In other embodiments, when described transfusion detection system remaining time also comprises flow velocity regulation and control unit, by flow velocity, regulating and controlling unit obtains the changing value of medicinal liquid flow velocity or changes after percentage ratio, the medicine liquid volume flow of can corresponding adjustment follow-up unit interval, thus final transfusion remaining time adjusted.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can utilize method and the technology contents of above-mentioned announcement to make possible change and modification to technical solution of the present invention; therefore; every content that does not depart from technical solution of the present invention; any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all belong to the protection domain of technical solution of the present invention.
Claims (10)
1. transfusion detection system remaining time, is characterized in that, comprising: processing unit, weight detecting unit, droplet counting unit, display unit;
Described weight detecting unit is for measuring the weight of transfusion device and transfusion device inner liquid medicine;
Described droplet counting unit is counted drop in transfusion device;
Described processing unit is connected with weight detecting unit, droplet counting unit, the data of utilizing weight detecting unit, droplet counting unit to obtain, calculate the remaining time of infusing, and described transfusion is sent to display unit remaining time, utilize described display unit that described transfusion is presented remaining time.
2. transfusion detection system remaining time as claimed in claim 1, is characterized in that, described display unit comprises display unit, for showing the remaining time of infusing.
3. transfusion detection system remaining time as claimed in claim 1, is characterized in that, described display unit comprises reminding unit, and when described transfusion is less than default thresholding during the time remaining time, described reminding unit sends alerting signal.
4. transfusion detection system remaining time as claimed in claim 1, is characterized in that, also comprises: information input equipment, described information input equipment is connected with processing unit, for inputting the relevant information of transfusion device, medicinal liquid.
5. transfusion detection system remaining time as claimed in claim 1, it is characterized in that, also comprise flow velocity regulation and control unit, described flow velocity regulation and control unit is connected with processing unit, when described flow velocity regulation and control unit records after the change in flow of transfusion device herb liquid, corresponding change in flow data are sent to processing unit.
6. transfusion detection system remaining time as claimed in claim 5, is characterized in that, when described processing unit, sets after transfusion time, utilizes flow velocity regulation and control unit to control the flow velocity of transfusion device herb liquid.
7. transfusion detection system remaining time as claimed in claim 1, is characterized in that, described weight detecting unit and droplet counting unit are sent to processing unit by wire communication or wireless telecommunications by the data of acquisition.
8. transfusion detection method remaining time, is characterized in that, comprising: the weight to transfusion device and transfusion device inner liquid medicine detects; Drop in transfusion device is counted; Utilize the relevant information of transfusion device, the transfusion device recording and the weight of transfusion device inner liquid medicine and obtain, the quantity of drop is calculated the remaining time of infusing.
9. transfusion detection method remaining time as claimed in claim 8, is characterized in that, described transfusion T=Q remaining time
s/ V
s, wherein, the volume Q of remaining medicinal liquid in transfusion device
s=Q
f-S*L-(M
f-M
s)/ρ, Q
ffor medicine liquid volume initial in transfusion device, the length that S is tube for transfusion, the sectional area that L is tube for transfusion, M
ffor the initial weight of transfusion device and transfusion device inner liquid medicine, M
sfor the gross weight of current transfusion device and transfusion device inner liquid medicine, the density that ρ is medicinal liquid, wherein ρ=(M
f-M)/Q
f, M is the nt wt net weight of transfusion device itself; The medicine liquid volume flow V of unit interval
s=Q
d* n=n/D
c, Q
dfor the post flow in the unit interval, n is the amount of droplets recording in the unit interval, D
cthe coefficient that drips for transfusion device.
10. transfusion detection method remaining time as claimed in claim 8, is characterized in that, also comprise, and when recording the changing value of medicinal liquid flow velocity or changing after percentage ratio, the medicinal liquid flow of the unit interval that corresponding adjustment is follow-up, thus adjust final transfusion remaining time.
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| CN108853653A (en) * | 2018-06-25 | 2018-11-23 | 刘光美 | A kind of hematology's intelligent infusion device |
| CN109481784A (en) * | 2018-09-13 | 2019-03-19 | 壹妙芯(厦门)科技有限公司 | A kind of drop remaining time detection device and system |
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| CN104707214A (en) * | 2015-03-06 | 2015-06-17 | 昂科信息技术无锡有限公司 | Infusion weighing monitoring method and system |
| CN104922766A (en) * | 2015-06-26 | 2015-09-23 | 上海齐森投资管理有限公司 | Intelligent medical infusion terminal control system |
| CN105031767A (en) * | 2015-08-25 | 2015-11-11 | 吴旭武 | Intermittent liquid supplying method and device |
| CN105268056A (en) * | 2015-09-10 | 2016-01-27 | 移康智能科技(上海)有限公司 | Infusion early warning method and equipment |
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| CN105435337A (en) * | 2016-01-04 | 2016-03-30 | 京东方科技集团股份有限公司 | Method and system for detecting liquid parameters |
| CN105521537A (en) * | 2016-01-17 | 2016-04-27 | 苏州摩比力特电子科技有限公司 | Intelligent system and mobile terminal with medical monitoring function |
| US10821227B2 (en) | 2018-06-04 | 2020-11-03 | Mikotek Information Inc. | Intravenous drip real-time monitoring system and method |
| TWI680778B (en) * | 2018-06-04 | 2020-01-01 | 永磐科技股份有限公司 | Intravenous drip real-time monitoring system and method |
| CN108853653A (en) * | 2018-06-25 | 2018-11-23 | 刘光美 | A kind of hematology's intelligent infusion device |
| CN109481784A (en) * | 2018-09-13 | 2019-03-19 | 壹妙芯(厦门)科技有限公司 | A kind of drop remaining time detection device and system |
| CN109602975A (en) * | 2018-12-21 | 2019-04-12 | 中国人民解放军战略支援部队信息工程大学 | A kind of intelligent control method and system |
| CN111752527A (en) * | 2019-03-29 | 2020-10-09 | 刘启庆 | Accumulation management device and accumulation management system |
| CN111632227A (en) * | 2020-04-23 | 2020-09-08 | 罗云汉 | Infusion monitoring control system and device |
| CN111588943A (en) * | 2020-05-22 | 2020-08-28 | 首都医科大学附属北京天坛医院 | Automatic infusion control method, device and system |
| CN113144327A (en) * | 2021-03-18 | 2021-07-23 | 华南理工大学 | Medical intelligent auxiliary infusion device and infusion method based on machine vision |
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