CN201049117Y - Minitype infusion monitoring alarm device - Google Patents
Minitype infusion monitoring alarm device Download PDFInfo
- Publication number
- CN201049117Y CN201049117Y CNU2007201043673U CN200720104367U CN201049117Y CN 201049117 Y CN201049117 Y CN 201049117Y CN U2007201043673 U CNU2007201043673 U CN U2007201043673U CN 200720104367 U CN200720104367 U CN 200720104367U CN 201049117 Y CN201049117 Y CN 201049117Y
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- transfusion
- infusion
- dropping
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- alarm
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Abstract
The utility model discloses a minisize transfusion monitoring alarm belonging to the medical auxiliary apparatus technical field, wherein, an outer casing, an electric source switch (1), a dropping bucket clamping device (2), a dropping speed sensor (3), an infusion set dropping bucket placing cavity (4), a liquid crystal screen (5), a set key (6), an indicator lamp (7), a buzzer and a control circuit form a transfusion flow rate and dropping detection alarm open-loop minisize control mechanism; the liquid crystal screen (5) can complete realtime display of a plurality of parameters at the same time, i.e. transfusion parameters such as transfused quantity, remaining time, flow rate per hour, drop number per minute and the electric quantity of a battery; moreover, the utility model can complete classified alarm for failure opening of a hand switch, bending or fogging of a transfusion pipe, reminding of residual amount, flow rate change during transfusion, exhaust of the electric quantity of a battery and the end of transfusion, thereby realizing realtime monitoring for different transfusion processes of a plurality of patients. With a relative simple structure and low price, the utility model is convenient for use along with high accuracy, safety and reliability.
Description
Technical field
This utility model relates to a kind of medical auxiliary equipment that human vein infusion process is carried out automatic monitoring result and warning, particularly a kind of micro-infusion monitor and alarm unit.
Background technology
At present, both at home and abroad the automatic infusion controller is generally by infrared liquid drop sensor, button input mechanism, central computing mechanism, indication mechanism, detects and carries out control circuit, carries out motor, reducing gear, position control mechanism, pressure control mechanism and valve and alarm device is formed the closed loop system that can control and detect infusion flow automatically.
Its operation principle is as follows: at first by the state of an illness of medical personnel according to the patient, the controlling elements such as type that need infusion flow, quantity and the tube for transfusion of control by the press button mechanism input, infuse and drip through infrared liquid drop sensor, transfer the pulse signal of representing droplet flow to, after amplifying circuit and filtering shaping circuit processing, pass to central processing computer, computer compares with the data that medical personnel import again, export control signal after the calculating again, control step motor, reducing gear, position sensor and pressure transducer and valve.Run to the precalculated position, form a closed loop system, remain amount of infusion in prescribed limit.Above-mentioned traditional infusion controller is that tool ray machine electricity is controlled to be the complication system of one automatically, thereby costs an arm and a leg, and popularity rate is not high at home.And, show too simply, make patient and nursing staff transfusion occurring when unusual, can't intuitively know unusual place, must be by checking once more, and verify book and can understand abnormal cause, wait until the releasing abnormal failure again, take time and effort, practicality is relatively poor.
Summary of the invention
This utility model provides a kind of micro-infusion monitoring alarmer, by central computation processor, infrared stream of liquid droplets speed sensors and indication mechanism are formed a micro-infusion flow, dropping liquid detection alarm open loop microsystem, structure is simple relatively, cheap, display screen can show a plurality of parameters simultaneously, in real time: throughput rate, remaining time, per hour flow, per minute drip infusion parameter such as number, battery electric quantity; And " hand switch is not opened ", " tube for transfusion crooked give a discount or haze ", " surplus prompting ", " transfusion changes flow midway ", " battery electric quantity exhausts " and " end of infusing " carried out the warning of the different sounds, easy to use, accurate, safe, reliable.
Concrete scheme is as follows:
A kind of micro-infusion monitoring alarmer is by shell, on and off switch, dropping funnel clamping device, dropping speed pick off, infusion unit titrimeter placed cavity, LCDs, key, display lamp, alarm and control circuit are set form.Wherein, LCDs with key circuit be set be connected, by three key is set LCDs is set, show following five parameters simultaneously:
Serial demonstration drop display lamp is made up of three light emitting diodes, and after the every drop of liquid of dropping funnel is dripped, its three light emitting diodes will take turns from top to bottom to show once that simulation drop drippage has innervation, attractive in appearance.Two dropping funnel clamping devices are housed in the infusion unit titrimeter placed cavity, are mainly in the ambulance that rocks and use, and be difficult for landing.The three groups of dropping speed pick offs that in the infusion unit titrimeter placed cavity, also have been installed in series, purpose be prevent in the ambulance that rocks droplet trajectory rock bigger, and occur detecting less than phenomenon.
Work process is as follows:
1, turn on the power switch, liquid crystal display picture is a start-up picture shown in Figure 3, simultaneously backlight lightening.Equipment can (every milliliter drips number be 500 milliliters for 17D/mL, total amount of infusion by Default Value; Transfusion residue warning amount is 50 milliliters) infusion process is carried out monitor alarm.
2, parameter setting
1) setting of " every milliliter drips number ":
Under the situation of backlight lightening, press
Key, buzzer sends a short sound simultaneously, and display frame is shown in Figure 4, and the Default Value of expression " every milliliter drips number " is 17D/mL, and
Flicker expression in per half second can be carried out the setting of " every milliliter drips number ", at this moment, can pin
Or
Key increases or reduces every milliliter and drips number, and the increase and decrease step-length is 1, conforms to until being transferred to actual transfusion device desirable value, presses then
Key, this moment, buzzer sent a short sound affirmation again, and " every milliliter drips number " is provided with and finishes.
2) setting of " total amount of infusion ":
After " every milliliter drips number " was provided with and finishes, display frame became as shown in Figure 5: the Default Value of expression " total amount of infusion " is 500 milliliters, and
Flicker expression in per half second can be carried out the setting of " transfusion total amount ", at this moment, can pin
Or
Key increases or reduces the transfusion total amount, and the increase and decrease step-length is 10mL, conforms to until adjusting to actual transfusion total amount desirable value, presses then
Key buzzer this moment sends a short sound again and confirms that " transfusion total amount " is provided with and finishes.
3) setting of " transfusion residue warning amount ":
After " transfusion total amount " was provided with and finishes, display frame became shown in Figure 6: the Default Value of expression " transfusion residue warning amount " is 50 milliliters, and works as
Glimmered once in per half second, expression can be carried out the setting of " transfusion residue warning amount ", and can pin this moment
Or
Increase or reduce transfusion residue warning amount, the increase and decrease step-length is that 5mL conforms to until adjusting to actual transfusion residue warning amount desirable value, presses then
Key buzzer this moment sends a weak point sound again to be confirmed, " transfusion residue warning amount " is provided with the 3rd whole the setting and finishes.
3, if default value is all selected in above three setting for use, this moment, user can be by acknowledgement key, this infusion monitoring alarm will be very fast calculates current per minute according to the time difference between four dropping liquids and drips number and flow per hour, if the flow control valve by tube for transfusion is adjusted into 60 with the per minute flow, then liquid crystal display such as Fig. 7: wherein:
Be remaining time, its value will gradually reduce along with the process of transfusion.When transfusion finishes, be shown as 0 minute.Along with the carrying out of infusion process, the amount of infusion sign
Alternately dynamic change, simultaneously, amount of infusion identifies
Also begin to increase gradually from 0mL.When treating that transfusion is extremely preset surplus
Begin flicker, simultaneously, send surplus alarm sound, and 5 milliliters of follow-up prompts of every continuation transfusion once, finishes until transfusion, transfer transfusion to and finish to report to the police.
Fig. 8 is a battery electric quantity, and when battery electric quantity is not enough, demonstration will become Fig. 9, and flicker in per half second once, sends the insufficient chimes of doom of electric weight simultaneously, for guaranteeing finishing smoothly of transfusion, please in time more renews battery.
When above three numerical value set finish after, the operator can open hand switch this moment, on the display real-time display operation person is dripped number with the per minute of hand switch setting
* * * * and flow per hour
And the required transfusion time of this flow
Throughput rate
Wherein, required transfusion time will accurately successively decrease along with the carrying out of transfusion, and throughput rate will accurately increase progressively along with the carrying out of transfusion, when incremental change is incremented to set numerical value, that alarm will send will be successive " too " chimes of doom, the prompting transfusion closes to an end or finishes., make transfusion suspend fault as tube for transfusion discounting etc. takes place therebetween, this transfusion monitoring and alarming system also will be equally with different audible alarms promptings.
Control circuit comprises: button inputting circuits, display, single-chip microcomputer, infrared stream of liquid droplets speed sensors, preamplifier, active filter, warning circuit, drop display circuit, DC/DC translation circuit, A/D change-over circuit etc.
Because this utility model saves domestic and international conventional keys input mode, controls execution motor, the motor decelerating mechanism of infusion flow, position sensor, pressure transducer and valve and the related circuit thereof of automatic spacing automatically, thereby simple being suitable for, greatly reduce cost, and, infusion flow control is followed one's bent equally, the demonstration and the statistics of five infusion parameter are better than imported product, and be very easy to use, accurate, safe, reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is circuit theory diagrams of the present utility model
Fig. 3 is the start-up picture of LCDs of the present utility model
Fig. 4 is the picture that is provided with of LCDs " every milliliter drips number "
Fig. 5 is the picture that is provided with of LCDs " total amount of infusion "
Fig. 6 is the picture that is provided with of LCDs " transfusion residue warning amount "
Fig. 7 is that above three of LCDs is confirmed display frame when default
Fig. 8 is the battery electric quantity display frame of LCDs
Fig. 9 is the not enough display frame of the battery of LCDs
The specific embodiment
A kind of micro-infusion monitoring alarmer is by shell, on and off switch (1), dropping funnel clamping device (2), dropping speed pick off (3), infusion unit titrimeter placed cavity (4), LCDs (5), key (6), display lamp (7), buzzer and control circuit are set form.Wherein, LCDs (5) with key (6) circuit be set be connected, by three key (6) is set five parameters that LCDs (5) shows simultaneously is set:
(battery electric quantity indication)
Serial demonstration drop display lamp (7) is made up of three light emitting diodes.Except two dropping funnel clamping devices (2) are housed, also three groups of dropping speed pick offs (3) are equipped with in series connection in infusion unit titrimeter placed cavity (4).
Adopt a joint No.5 cell power supply, by the DC/DC translation circuit, cell voltage with 1.1～1.5V, conversion also accurately is stabilized on the single-chip microcomputer and LCDs running voltage of 3.3V, and the operate as normal of assurance complete machine, A/D change-over circuit simultaneously exactly with the electric weight of cell voltage, is presented on the LCDs for medical personnel's reference with the pattern of fourth gear.By K
1, K
2, K
3Three input circuits that miniature button is formed adopt interrupt keyboard input circuit, make operating process become very simple and convenient.
This infusion monitoring alarm has also adopted D7, D8, three light emitting diode serials of D9 to show the mode of dropping liquid, makes the drop demonstration of infusion process have more innervation, attractive in appearance.By the chimes of doom drive circuit that Q2 and buzzer are formed, can report to the police disaggregatedly to " hand switch is not opened ", " transfusion is crooked to give a discount or mist ", " surplus prompting ", " transfusion changes flow midway ", " battery electric quantity exhausts " and " transfusion finishes ".
Claims (3)
1. a micro-infusion monitoring alarmer is made up of shell, on and off switch, dropping funnel clamping device, dropping speed infrared sensor, infusion unit titrimeter placed cavity, LCDs, button, alarm and control circuit, it is characterized in that:
LCDs (5) with key (6) circuit be set be connected, three are provided with key (6) and LCDs (5) is set shows five parameters simultaneously: per hour flow, per minute drip number, remaining time, battery electric quantity, the expression throughput rate that neutralizes of infusing, and serial shows that drop display lamp (7) is made up of three light emitting diodes.
2. micro-infusion monitoring alarmer according to claim 1 is characterized in that: two dropping funnel clamping devices (2) are housed in infusion unit titrimeter placed cavity (4).
3. micro-infusion monitoring alarmer according to claim 1 is characterized in that: three groups of dropping speed pick offs (3) have been installed in series in infusion unit titrimeter placed cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201043673U CN201049117Y (en) | 2007-01-30 | 2007-01-30 | Minitype infusion monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201043673U CN201049117Y (en) | 2007-01-30 | 2007-01-30 | Minitype infusion monitoring alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049117Y true CN201049117Y (en) | 2008-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201043673U Expired - Fee Related CN201049117Y (en) | 2007-01-30 | 2007-01-30 | Minitype infusion monitoring alarm device |
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| CN (1) | CN201049117Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642592A (en) * | 2008-08-04 | 2010-02-10 | 北京谊安医疗系统股份有限公司 | Liquid crystal display system for infusion pump |
| CN102114278A (en) * | 2009-12-31 | 2011-07-06 | 北京谊安医疗系统股份有限公司 | Display device of transfusion system and method thereof |
| WO2012100624A1 (en) * | 2011-01-26 | 2012-08-02 | 惠州市华阳医疗电子有限公司 | System equipment management-based negative pressure wound therapy system |
| CN102727958A (en) * | 2012-06-29 | 2012-10-17 | 薛莉莉 | Intelligent labor-stage venous pressurization infusion set |
| CN103285442A (en) * | 2012-03-01 | 2013-09-11 | 苏州优点优唯医疗科技有限公司 | Transfusion rack and transfusion monitoring system |
| CN103566437A (en) * | 2012-07-23 | 2014-02-12 | 苏州优点优唯医疗科技有限公司 | Infusion information collecting device |
| CN104707201A (en) * | 2015-03-20 | 2015-06-17 | 王新强 | Intelligent infusion tube |
| CN105498035A (en) * | 2014-09-25 | 2016-04-20 | 阿里巴巴集团控股有限公司 | Infusion monitoring method and infusion monitoring device |
| CN105653877A (en) * | 2016-01-27 | 2016-06-08 | 桂林长海发展有限责任公司 | Infusion data processing system and method |
| CN109029554A (en) * | 2018-06-19 | 2018-12-18 | 青海省药品检验检测院 | Infusion apparatus multifunctional tester |
| CN110368552A (en) * | 2019-07-24 | 2019-10-25 | 江苏开放大学（江苏城市职业学院） | One kind remotely combining unattended medical infusion monitoring system |
-
2007
- 2007-01-30 CN CNU2007201043673U patent/CN201049117Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642592A (en) * | 2008-08-04 | 2010-02-10 | 北京谊安医疗系统股份有限公司 | Liquid crystal display system for infusion pump |
| CN102114278B (en) * | 2009-12-31 | 2014-08-06 | 北京谊安医疗系统股份有限公司 | Display device of transfusion system and method thereof |
| CN102114278A (en) * | 2009-12-31 | 2011-07-06 | 北京谊安医疗系统股份有限公司 | Display device of transfusion system and method thereof |
| WO2012100624A1 (en) * | 2011-01-26 | 2012-08-02 | 惠州市华阳医疗电子有限公司 | System equipment management-based negative pressure wound therapy system |
| CN103285442A (en) * | 2012-03-01 | 2013-09-11 | 苏州优点优唯医疗科技有限公司 | Transfusion rack and transfusion monitoring system |
| CN102727958A (en) * | 2012-06-29 | 2012-10-17 | 薛莉莉 | Intelligent labor-stage venous pressurization infusion set |
| CN103566437A (en) * | 2012-07-23 | 2014-02-12 | 苏州优点优唯医疗科技有限公司 | Infusion information collecting device |
| CN105498035A (en) * | 2014-09-25 | 2016-04-20 | 阿里巴巴集团控股有限公司 | Infusion monitoring method and infusion monitoring device |
| CN105498035B (en) * | 2014-09-25 | 2019-07-12 | 阿里巴巴集团控股有限公司 | A kind of monitoring infusion method and device |
| CN104707201A (en) * | 2015-03-20 | 2015-06-17 | 王新强 | Intelligent infusion tube |
| CN105653877A (en) * | 2016-01-27 | 2016-06-08 | 桂林长海发展有限责任公司 | Infusion data processing system and method |
| CN109029554A (en) * | 2018-06-19 | 2018-12-18 | 青海省药品检验检测院 | Infusion apparatus multifunctional tester |
| CN109029554B (en) * | 2018-06-19 | 2023-12-26 | 青海省药品检验检测院 | Multifunctional tester for transfusion system |
| CN110368552A (en) * | 2019-07-24 | 2019-10-25 | 江苏开放大学（江苏城市职业学院） | One kind remotely combining unattended medical infusion monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20100130 |