CN208243856U - A kind of SCM Based liquid dripping speed monitoring device - Google Patents
A kind of SCM Based liquid dripping speed monitoring device Download PDFInfo
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- CN208243856U CN208243856U CN201621422147.0U CN201621422147U CN208243856U CN 208243856 U CN208243856 U CN 208243856U CN 201621422147 U CN201621422147 U CN 201621422147U CN 208243856 U CN208243856 U CN 208243856U
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- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 238000001802 infusion Methods 0.000 claims abstract description 32
- 230000010412 perfusion Effects 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 12
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of SCM Based liquid dripping speed monitoring devices, including main control unit and single-chip microcontroller, single-chip microcontroller is alarmed and is driven stepper motor to rotate by relay driving sound and light alarm module, the roller compression for rotating and reverse driving drop speed folder of stepper motor unclamps perfusion tube to reduce or increase dropping speed, using pid algorithm control drop drop speed, and single-chip microcontroller receives the drop drop number of infrared sensor real-time monitoring and saves the medical fluid drop drop number of every adjacent two drop and Drain time to memory module, the average value of dropping speed is sought according to the multiple continuous time value of record and drippage drop number, sensitivity with higher and accuracy rate, liquid level in sound and light alarm module energy real-time monitoring infusion bottle, realize automatic monitoring dropping speed, the purpose of intelligent alarm and long-range control dropping speed, subtract Few accident rate, structure is simple, and strong operability has broad application prospects.
Description
Technical field
The utility model belongs to field of medical equipment, in particular to a kind of SCM Based liquid drop speed monitoring dress
It sets.
Background technique
With the fast development of science and technology, new medicine product are continued to bring out, and during treating disease, are controlled using dead point infusion
Treatment method is also more and more common, and in infusion process, different medical fluids have different most preferably drop speed, and drop speed is too fast or too slow
It will affect curative effect.But most medical institutions cooperate the side manually controlled when carrying out infusion treatment, using traditional artificial monitoring
Infusion bottle is hung eminence by method, and nursing staff judges transfusion speed by naked eyes and drips speed by the pulley adjustment on perfusion tube,
But in terms of profession and medical effect, this mode of operation causes medical fluid that cannot play most because cannot accurately control the speed of infusion
Big drug effect causes stealthy waste, and be infused Dependent Patients oneself or family members when terminating or change bottle call nursing staff's dressing
Or needle is pulled out, it easily causes to ignore and danger occur.In addition, infusion pump in the market obtains in terms of control injection speed and dosage
Certain breakthrough development, but the production cost of infusion pump and use cost are excessively high, do not have to numerous medical staff and patient practical
Property.
Utility model content
To solve the problems, such as that infusion device cannot accurately detect transfusion speed and lack practicability in the prior art, this is practical
It is novel that a kind of SCM Based liquid dripping speed monitoring device is provided.
To achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of SCM Based liquid dripping speed monitoring device, including the infusion bottle connected by perfusion tube and drop
Bucket, drop speed folder and main control unit for controlling dropping funnel drop speed, dripping speed folder includes the idler wheel for compressing or unclamping perfusion tube, also
Including single-chip microcontroller, infrared sensor, photoelectrical coupler, the stepper motor for controlling drop speed folder, sound and light alarm module, display mould
Block and input module, input terminal connection main control unit, infrared sensor, photoelectrical coupler and the input module of single-chip microcontroller, monolithic
Output end connection stepper motor, sound and light alarm module and the display module of machine, stepper motor are equipped with for fixed drop speed folder
Screwed plug, single-chip microcontroller is interior to be equipped with timer, relay, memory module and signal processing module, and main control unit is by being arranged at it
Interior touch display screen control single chip computer, single-chip microcontroller are alarmed and are driven stepper motor to turn by relay driving sound and light alarm module
It is dynamic.
Further, the shaft of the stepper motor is equipped with screwed plug.
Further, the single-chip microcontroller drives roller compression by the rotation direction of control stepper motor or unclamps infusion
Pipe.
Further, the single-chip microcontroller is AT89C51 single-chip microcontroller.
Further, the display module is 74LS164 display screen, passes through nine Digital sum pipe real-time displays of serial dynamic
Liquid level, actual dropping speed and the fast threshold values of default drop in infusion bottle.
Further, the power module is connected with the input terminal of single-chip microcontroller, power module be 3.5V power supply, for for
Single-chip microcontroller power supply.
Further, the touch display screen is equipped with the key that operation is started or stoped for control single chip computer.
Compared with prior art, the utility model has the advantage that
The utility model provides a kind of SCM Based liquid dripping speed monitoring device, including is connected by perfusion tube
Infusion bottle and dropping funnel, drop speed folder, the main control unit, single-chip microcontroller, infrared sensor, photoelectric coupling for controlling dropping funnel drop speed connect
Device, stepper motor, sound and light alarm module, display module, input module and the power module for powering for single-chip microcontroller, single-chip microcontroller
Input terminal connection main control unit, infrared sensor, photoelectrical coupler and input module, the output end connection stepping electricity of single-chip microcontroller
Machine, sound and light alarm module and display module, dripping speed folder includes the idler wheel for compressing or unclamping perfusion tube, and stepper motor is equipped with
For the fixed screwed plug for dripping speed folder, timer, relay, memory module and signal processing module, master control are equipped in single-chip microcontroller
Unit is alarmed and is driven by relay driving sound and light alarm module by the touch display screen control single chip computer in it, single-chip microcontroller
Stepper motor rotation, stepper motor rotate and reverse the roller compression or unclamp perfusion tube to reduce or increase that driving drop speed is pressed from both sides
Big dropping speed, using pid algorithm control drop drop speed, and single-chip microcontroller receives the drop drop number of infrared sensor real-time monitoring simultaneously
The medical fluid drop drop number of every adjacent two drop and Drain time are saved to memory module, according to the multiple continuous time value of record and
Drippage drop number seeks the average value of dropping speed, sensitivity with higher and accuracy rate, sound and light alarm module energy real-time monitoring
Liquid level in infusion bottle, it is automatic to monitor dropping speed and intelligent alarm, accident rate is reduced, structure is simple, operability
By force, it has broad application prospects.
Detailed description of the invention
Fig. 1 is the working principle diagram of the utility model.
Specific embodiment
The utility model is further described combined with specific embodiments below.
As shown in Figure 1, a kind of SCM Based liquid dripping speed monitoring device, defeated including being connected by perfusion tube
Liquid bottle and dropping funnel, drop speed folder, main control unit, single-chip microcontroller, infrared sensor, photoelectrical coupler, use for controlling dropping funnel drop speed
Stepper motor, sound and light alarm module, display module and the input module of speed folder are dripped in control, the input terminal of single-chip microcontroller connects master control
The output end of unit, infrared sensor, photoelectrical coupler and input module, single-chip microcontroller connects stepper motor, sound and light alarm module
And display module, stepper motor are equipped with the screwed plug for fixed drop speed folder, are equipped with timer in single-chip microcontroller, relay, deposit
Module and signal processing module are stored up, main control unit and single-chip microcontroller are wirelessly connected and pass through the touch display screen to set within it and control
Single-chip microcontroller starts or stops operation, and touch display screen is equipped with the key for starting or stoping operation for control single chip computer, touches
Display screen is also used to the information of real-time display display module, and patient fluid infusion's situation is remotely checked convenient for medical staff, realizes long-range
The purpose of dropping speed is controlled, single-chip microcontroller is alarmed and driven stepper motor to rotate by relay driving sound and light alarm module, step
The roller compression or unclamp perfusion tube to reduce or increase dropping speed that driving drop speed is pressed from both sides are rotated and reverse into motor.
Single-chip microcontroller is AT89C51 single-chip microcontroller, and using serial ports working method, single-chip microcontroller is connected by the serial communication interface in it
Infrared sensor, photoelectrical coupler, stepper motor, sound and light alarm module, display module and input module are connect, infrared sensor is used
In detecting the various transparent bodies, translucent body and opaque body including liquid, real-time monitoring dropping funnel drop number is simultaneously sent to list
Signal processing module in piece machine calculates drop drop speed, and photoelectrical coupler avoids between each electric signal for electric signal to be isolated
It interferes with each other, sound and light alarm module is for the liquid level in real-time monitoring infusion bottle and is sent to single-chip microcontroller, works as liquid level
When lower than 3cm, MCU driving alarm chip issues sound-light alarm, for prompting patient or medical staff to pull out needle or replacement infusion
Bottle flows into the time interval and default drop of human body for every two drops physic liquor in the signal memory module input dropping funnel into single-chip microcontroller
Speed, display module are 74LS164 display screen, and 74LS164 display screen is shown using nine Digital sum pipes of serial dynamic, for aobvious in real time
Show time interval, the liquid level in infusion bottle, actual dropping speed and the fast threshold values of default drop.
Utility model works principle:
Every two drops physic liquor in dropping funnel is inputted by memory module of the input module into single-chip microcontroller to flow between the time of human body
Every with the fast threshold values of default drop, preset drip fast threshold range be 20-150 drop/point, with 10 milliseconds for time measurement unit, photoelectricity coupling
Clutch avoids interfering with each other between each electric signal, infrared sensor real-time monitoring dropping funnel drop number simultaneously passes for electric signal to be isolated
Send the signal processing module to single-chip microcontroller, the signal processing module in single-chip microcontroller calculate current drop drop speed and by its with it is pre-
If drop speed carries out difference operation, if difference less than 0, indicates that medical fluid whereabouts drop speed is less than the fast threshold values of default drop, single-chip microcontroller in dropping funnel
Stepper motor reversion is driven, the idler wheel for dripping speed folder is made to unclamp perfusion tube, the pressure of pair of rollers perfusion tube reduces, and increases medical fluid drop
Speed, if difference is greater than 0, single-chip microcontroller controls stepper motor and rotates forward, and makes the roller compression perfusion tube for dripping speed folder, reduces medical fluid in dropping funnel
The drop that falls speed, dripping current drop, speed approach is default to drip fast threshold values, with higher using pid algorithm control drop drop speed
Sensitivity and accuracy rate.In infusion process, infusion bottle liquid level is reduced, the liquid level in sound and light alarm module real-time monitoring infusion bottle
Height and the signal processing module for being sent to single-chip microcontroller, when liquid level is lower than 3cm, MCU driving sound and light alarm module hair
Acoustic alarm, for prompting patient or medical staff to pull out needle or replacement infusion bottle.Main control unit is counted with single-chip microcontroller wireless connection
According to transmission, touch display screen and display module simultaneous display, medical staff directly can pass through the touch in it using main control unit
Display screen control single chip computer drives stepper motor rotation.
Embodiment 1
As shown in Figure 1, a kind of SCM Based liquid dripping speed monitoring device, defeated including being connected by perfusion tube
Liquid bottle and dropping funnel, drop speed folder, main control unit, AT89C51 single-chip microcontroller, infrared sensor, photoelectricity coupling for controlling dropping funnel drop speed
Clutch, stepper motor, sound and light alarm module, 74LS164 display screen, input module and power module for controlling drop speed folder,
Timer, relay, memory module and signal processing module are equipped in AT89C51 single-chip microcontroller, the shaft of stepper motor is equipped with
For the fixed screwed plug for dripping speed folder, the input terminal of single-chip microcontroller connects main control unit, infrared sensor, photoelectrical coupler, input
Module and power module, output end connection stepper motor, sound and light alarm module and the 74LS164 display screen of AT89C51 single-chip microcontroller,
Main control unit controls AT89C51 single-chip microcontroller by the touch display screen in it, and main control unit is counted with single-chip microcontroller wireless connection
According to transmission, touch display screen is equipped with the key that operation is started or stoped for control single chip computer, touch display screen and display mould
Block simultaneous display remotely checks patient fluid infusion's situation convenient for medical staff for the information of real-time display display module, realizes remote
The purpose of process control dropping speed, AT89C51 single-chip microcontroller are alarmed and are driven stepping electric by relay driving sound and light alarm module
Machine rotation, stepper motor rotate and reverse the roller compression or unclamp perfusion tube to reduce or increase drop that driving drop speed is pressed from both sides
Speed.
AT89C51 single-chip microcontroller using serial ports working method and by the serial communication interface in it connect infrared sensor,
Photoelectrical coupler, stepper motor, sound and light alarm module, display module, input module and 3.5V power module, for be monolithic
Machine power supply, infrared sensor real-time monitoring dropping funnel drop number and the signal processing module being sent in AT89C51 single-chip microcontroller calculate point
Drop drop speed, photoelectrical coupler avoid interfering with each other between each electric signal, sound and light alarm module is supervised in real time for electric signal to be isolated
The liquid level surveyed in infusion bottle is simultaneously sent to AT89C51 single-chip microcontroller, and input module is for signal into AT89C51 single-chip microcontroller
Memory module inputs the time interval and default drop speed that every two drops physic liquor in dropping funnel flows into human body, 74LS164 display screen, using string
Nine Digital sum pipe of Mobile state shows that touch display screen and display module simultaneous display are used for real-time display time interval, infusion bottle
Interior liquid level, actual dropping speed and default drop speed, medical staff can directly pass through the touch display screen of main control unit
Long-range control dropping speed is realized in long-range control single chip computer and relay work.
Every two drops physic liquor in dropping funnel, which is inputted, by memory module of the input module into AT89C51 single-chip microcontroller flows into human body
Time interval and it is default drip fast threshold values, preset drip fast threshold values be 80 drops/point, with 10 milliseconds for time measurement unit, main control unit
Carry out data transmission with single-chip microcontroller wireless connection, infrared sensor real-time monitoring dropping funnel drop number is simultaneously sent to AT89C51 single-chip microcontroller
Interior signal processing module, the signal processing module in AT89C51 single-chip microcontroller calculate current drop drop speed and by itself and 80
Drop/point carry out difference operation, if difference less than 0, indicate dropping funnel in medical fluid fall drop speed less than 80 drop/point, AT89C51 monolithic
Machine drives stepper motor reversion, and the idler wheel for dripping speed folder is made to unclamp perfusion tube, and the pressure of pair of rollers perfusion tube reduces, and increases medical fluid drop
Speed, if difference is greater than 0, AT89C51 single-chip microcontroller, control stepper motor is rotated forward, and is made the roller compression perfusion tube for dripping speed folder, is reduced drop
Medical fluid, which falls, in struggling against drips speed, so that current drop is dripped speed approach and is preset and drips fast threshold values, fast using pid algorithm control drop drop, tool
There are higher sensitivity and accuracy rate.In infusion process, infusion bottle liquid level is reduced, sound and light alarm module real-time monitoring infusion bottle
Interior liquid level and the signal processing module for being sent to AT89C51 single-chip microcontroller, when liquid level is lower than 3cm, single-chip microcontroller is driven
Dynamic sound and light alarm module sounding alarm, for prompting patient or medical staff to pull out needle or replacement infusion bottle.Main control unit can also be straight
The touch display screen connected in it controls AT89C51 MCU driving motor forward or reverse, convenient for long-range control drop speed
Degree.
Dropleting speed is calculated by finding out the time difference between adjacent two drops physic liquor, when establishing a benchmark by timer
Clock, the reference clock include 2 byte units, the signal processing respectively as unit of second and 10 milliseconds, in AT89C51 single-chip microcontroller
Module receives the drop drop number of infrared sensor real-time monitoring and saves drop drop number and Drain time to memory module, is connecing
When accepting a drop drop number, it is two according to record that the memory module in AT89C51 single-chip microcontroller, which continues to save Drain time,
Continuous time value and twice drippage drip number and obtain dropping speed, calculate error to reduce, can be according to the multiple continuous time of record
Value and drippage drop number seek the average value of dropping speed.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (2)
1. a kind of SCM Based liquid dripping speed monitoring device, including the infusion bottle connected by perfusion tube and dropping funnel,
For controlling the drop speed folder and main control unit of dropping funnel drop speed, dripping speed folder includes the idler wheel for compressing or unclamping perfusion tube, special
Sign is, further includes single-chip microcontroller, infrared sensor, photoelectrical coupler, stepper motor, sound-light alarm mould for controlling drop speed folder
Block, display module and input module, input terminal connection main control unit, infrared sensor, photoelectrical coupler and the input of single-chip microcontroller
Module, output end connection stepper motor, sound and light alarm module and the display module of single-chip microcontroller, stepper motor is equipped with for fixing
The screwed plug of drop speed folder, single-chip microcontroller is interior to be equipped with timer, relay, memory module and signal processing module, and main control unit passes through
The touch display screen control single chip computer to set within it, single-chip microcontroller are alarmed and are driven step by relay driving sound and light alarm module
It is rotated into motor, the single-chip microcontroller drives roller compression by the rotation direction of control stepper motor or unclamps perfusion tube, monolithic
Machine is AT89C51 single-chip microcontroller, and using serial ports working method, single-chip microcontroller connects infrared sensing by the serial communication interface in it
Device, photoelectrical coupler, stepper motor, sound and light alarm module, display module and input module, infrared sensor include for detecting
The various transparent bodies, translucent body and opaque body including liquid, real-time monitoring dropping funnel drop number are simultaneously sent to the letter in single-chip microcontroller
Number processing module calculates drop drop speed, and photoelectrical coupler avoids interfering with each other between each electric signal, sound for electric signal to be isolated
Light alarm module is for the liquid level in real-time monitoring infusion bottle and is sent to single-chip microcontroller, and display module is that 74LS164 is shown
Screen passes through liquid level, actual dropping speed and the default drop speed in nine Digital sum pipe real-time display infusion bottles of serial dynamic
Threshold values, power module are connected with the input terminal of single-chip microcontroller, and power module is the power supply of 3.5V, described for powering for single-chip microcontroller
Touch display screen is equipped with the key that operation is started or stoped for control single chip computer.
2. a kind of SCM Based liquid dripping speed monitoring device according to claim 1, which is characterized in that described
The shaft of stepper motor is equipped with screwed plug.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422147.0U CN208243856U (en) | 2016-12-23 | 2016-12-23 | A kind of SCM Based liquid dripping speed monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621422147.0U CN208243856U (en) | 2016-12-23 | 2016-12-23 | A kind of SCM Based liquid dripping speed monitoring device |
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| CN208243856U true CN208243856U (en) | 2018-12-18 |
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| CN201621422147.0U Expired - Fee Related CN208243856U (en) | 2016-12-23 | 2016-12-23 | A kind of SCM Based liquid dripping speed monitoring device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954186A (en) * | 2019-03-20 | 2019-07-02 | 云南财经大学 | A kind of intelligent medical treatment remote monitoring system |
| CN110075391A (en) * | 2019-05-15 | 2019-08-02 | 河海大学 | A kind of adaptive transfusion system based on PID control |
| CN112402736A (en) * | 2020-11-17 | 2021-02-26 | 杭州师范大学钱江学院 | Infusion monitoring method |
| CN113082376A (en) * | 2021-04-13 | 2021-07-09 | 昭通学院 | Portable transfusion alarm rate monitor |
| CN113855915A (en) * | 2021-09-26 | 2021-12-31 | 江苏猫度云科医疗科技有限公司 | Intelligent infusion monitor control method for accurately controlling dropping speed based on stepping motor |
| CN114452482A (en) * | 2022-02-10 | 2022-05-10 | 江苏爱朋医疗科技股份有限公司 | Infusion dripping speed adjusting method, infusion control system and infusion equipment |
-
2016
- 2016-12-23 CN CN201621422147.0U patent/CN208243856U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954186A (en) * | 2019-03-20 | 2019-07-02 | 云南财经大学 | A kind of intelligent medical treatment remote monitoring system |
| CN110075391A (en) * | 2019-05-15 | 2019-08-02 | 河海大学 | A kind of adaptive transfusion system based on PID control |
| CN112402736A (en) * | 2020-11-17 | 2021-02-26 | 杭州师范大学钱江学院 | Infusion monitoring method |
| CN112402736B (en) * | 2020-11-17 | 2023-03-10 | 杭州师范大学钱江学院 | Infusion monitoring method |
| CN113082376A (en) * | 2021-04-13 | 2021-07-09 | 昭通学院 | Portable transfusion alarm rate monitor |
| CN113855915A (en) * | 2021-09-26 | 2021-12-31 | 江苏猫度云科医疗科技有限公司 | Intelligent infusion monitor control method for accurately controlling dropping speed based on stepping motor |
| CN113855915B (en) * | 2021-09-26 | 2023-11-14 | 江苏猫度云科医疗科技有限公司 | Intelligent transfusion monitor control method based on stepping motor accurate control of dropping speed |
| CN114452482A (en) * | 2022-02-10 | 2022-05-10 | 江苏爱朋医疗科技股份有限公司 | Infusion dripping speed adjusting method, infusion control system and infusion equipment |
| CN114452482B (en) * | 2022-02-10 | 2023-12-29 | 江苏爱朋医疗科技股份有限公司 | Infusion drip speed adjusting method, infusion control system and infusion equipment |
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Granted publication date: 20181218 |