CN2239266Y - Multifunctional infusion controller - Google Patents
Multifunctional infusion controller Download PDFInfo
- Publication number
- CN2239266Y CN2239266Y CN 95229099 CN95229099U CN2239266Y CN 2239266 Y CN2239266 Y CN 2239266Y CN 95229099 CN95229099 CN 95229099 CN 95229099 U CN95229099 U CN 95229099U CN 2239266 Y CN2239266 Y CN 2239266Y
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- pump
- infusion
- circuit
- model
- position feedback
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- Expired - Fee Related
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Abstract
The utility model discloses a multifunctional infusion controller which is an advanced precise device of infusion closed-loop control. The multifunctional infusion controller is controlled by a microcomputer, and a shiatsu pump of sine curve is taken as power source by the multifunctional infusion controller. The infusion precision can be improved within the range of larger flow rate, the evenness of infusion is improved, conditions such as the air-bubbles of a tube, the obstruction of the tube, the emptying of physic liquor, low quantity of electricity of battery, the completion of infusion, and an abnormal door opening, and other abnormal conditions can be automatically monitored by the utility model. An acoustooptic alarm is conducted by the utility model, and the safety of infusion is improved. The utility model is also provided with a network interface, and a networking control is realized by the utility model and the nurse station.
Description
This utility model belongs to the medical treatment and nursing instrument field in control intravenous injection mode.Be specifically related to a kind of multifunctional transfusion controller.
Occurred like product in recent years both at home and abroad, but function and aspect of performance and this utility model have difference, the product of u s company does not have functionality, network interface yet, and domestic product does not have functionality, network interface yet; The transfusion controller does not all have the pump position feedback device both at home and abroad, so the uniformity of its transfusion is relatively poor, and is particularly all the more so when low discharge; Domestic and the product that abroad has adopts common infrared bubble detection pick off, is subject to the influence of natural light and produces the false alarm phenomenon; The product flow scope that has is little, the power consumption height, and noise is big, uses inconvenient operation.
The purpose of this utility model is to provide a kind of complete function, function admirable, and safety and reliability height, low in energy consumption, noise is little, and range of flow is big, and is easy to operate, and can interconnected one-tenth net, central controlled multifunctional transfusion controller.
The technical solution of the utility model is as follows:
The multifunctional transfusion controller is an implementation center with the pump machine, and the pump machine adopts sinusoidal finger pressure mechanism, uses line contact sliding friction film, and lubricating oil is equipped with in inside.Single chip microcontroller is a control centre, single chip microcontroller is controlled the pump machine in real time by the pump drive circuit, and be provided with precision resister strain-type obstruction sensor, pressure signal in the obstruction sensor induction tube for transfusion, after pre-process circuit is handled, send into single chip microcontroller through A/D conversion becoming digital quantity and judge in the pipe whether block, occlusion detection sensitivity can be regulated according to the thickness of using syringe needle.Adopt in the multichannel modulated red external detector detector tube whether bubble is arranged, detect pre-process circuit through bubble and judged whether bubble.Pulse induction apparatus induction human pulse signal becomes the pulse signal identical with the human pulse frequency and sends into single chip microcontroller behind pre-process circuit.The pump position feedback device links to each other with the mandrel of pump machine, and pump position feedback detector output signal is sent into single chip microcontroller through pump position feedback detection circuit, and the uniformity of transfusion is carried out comprehensively control automatically.The drop detector adopts ultrasonic sensor and drop to survey amplifying circuit and links, and again output signal is sent into single chip microcontroller, the flow velocity in the infusion process is carried out full-automatic closed loop control, and can detect in the bottle whether liquid is arranged.Network interface circuit links to each other with single chip microcontroller, network interface circuit adopts the RS-485 serial communication interface, can interconnected one-tenth net by network connector, by the care centre centralized Control, improve the scientific management system of hospital ward, alleviate nursing staff's labor intensity.The system line plate is made up of digital circuit and analog circuit two large divisions, the core of digital circuit is the MCS-51 series monolithic, analog circuit is divided into five circuit modules, be that drop is surveyed amplifying circuit, bubble detects pre-process circuit, the occlusion detection pre-process circuit, pump position feedback testing circuit, pulse detection pre-process circuit.Display is installed, keyboard, working station indicator and all kinds of warning reminding device on the panel of transfusion controller.Shell and base are formed through panel beating by sheet metal, and panel and pump door are formed through machining by aluminium sheet, and the inboard stripper plate of pump door adopts leaf spring mechanism, and tube for transfusion can well be sealed.Shell, base and panel are interconnected to form the cabinet of transfusion controller, and handle is housed on the cabinet, and outer surface is handled through plastic-blasting, the pump machine is housed, transformator, accumulator, wiring board and electric component in the cabinet.Have DC power-supply system, the alternating current-direct current dual power supply can realize no disturbance switching when exchanging power failure.
The utlity model has following advantage: 1. the pump machine uses line to contact the spy sheet that rubs that slides, and lubricating oil is equipped with in inside, and running noise is little, and output torque is big, the flow speed control wide ranges; 2. adopt the drop detector that the flow velocity in the infusion process is carried out full-automatic closed loop control, further improve the transfusion precision; 3. adopt the pump position feedback device that the uniformity of transfusion is carried out full-automatic closed loop control, the transfusion uniformity when having improved low speed greatly; 4. adopt the RS-485 serial communication interface, can interconnected one-tenth net, by the care centre centralized Control, the perfect scientific management system of hospital ward; 5. adopt the low-power consumption single chip microcontroller to control in real time, improved automaticity, improved the safety and the reliability of transfusion, alleviated nursing staff's labor intensity; 6. adopt alternating current-direct current dual power supply system, when unexpected power failure, can not switch to the internal cell power supply with having disturbance automatically, keep normally carrying out of transfusion; 7. adopt the outer bubble pick off of multichannel modulated red, guarantee the not omission of bubble in the tube for transfusion, increased safety; 8. adopt high precision and high sensitivity resistance-strain type obstruction sensor, block sensitivity and can adjust, the false alarm phenomenon can not take place according to the thickness of infusion needle; 9. complete function, function admirable, safe and reliable, noise is little, and low-power consumption is specious comfortable.
This utility model has following accompanying drawing:
Fig. 1 is a multifunctional transfusion controller front view
Fig. 2 is a multifunctional transfusion controller rearview
Fig. 3 is a multifunctional transfusion controller fundamental diagram
Fig. 4 is a multifunctional transfusion controller main program flow chart
Fig. 5 is a multifunctional transfusion controller debugging module flow chart
Fig. 6 is that the outer bubble of multifunctional transfusion controller modulated red detects pre-process circuit
Fig. 7 is a multifunctional transfusion controller resistance strain-type occlusion detection pre-process circuit
Fig. 8 is a multifunctional transfusion controller pump position feedback testing circuit
Fig. 9 is that multifunctional transfusion controller drop is surveyed amplifying circuit
Figure 10 is a warning processing module flow chart
1 is shell among Fig. 1, and 2 is accumulator, and 3 is base, and 4 is transformator, and 5 is the pump position feedback device, 6 is pump position feedback detector, and 7 is the blockage pressure pick off, and 8 is stripper plate, and 9 is liquid stopping clamp, and 10 is air bubble sensor, 11 is the pump door, and 12 is panel, and 13 is the pump machine, and 14 is wiring board.15 is network interface among Fig. 2, and 16 is the drop prober interface.17 is single chip microcontroller among Fig. 3, and 18 are drop detection amplifying circuit, and 19 is the drop detector, 20 are bubble detection pre-process circuit, 21 is the pump drive circuit, and 22 is pump position feedback testing circuit, and 23 is the occlusion detection pre-process circuit, 24 is human body, 25 is the pulse detection pre-process circuit, and 26 are the warning indicating device, and 27 is display device, 28 is keyboard, and 29 is network interface circuit.
Embodiment: single chip microcontroller uses MCS-51 series low-power scm 80C31, and shell 1 and base 3 are made through panel beating by sheet metal.Pump door 11 is formed by thick aluminium sheet machining with panel 12, panel 12 inboard mechanical fixation pump machines 13, air bubble sensor 10, blockage pressure pick off 7, liquid stopping clamp 9, panel 12 outside mechanical fixation pump doors 11, mechanical fixation transformator 4, accumulator 2, wiring board 14, network connector 15, drop prober interface 16 on pump door 11 inboard mechanical fixation stripper plates 8, the base 3.The mandrel lower mechanical fixed pump position feedback device 5 of pump machine 13, air bubble sensor 10 places the both sides of tube for transfusion, and its modulation infraluminescence receptor model is 2GLB, 3DU5X.Obstruction sensor 7 models are PPS1, the model of pulse induction apparatus 25 is QA24, drop detector ultrasonic transmitter-receiver model is XT11 and XT12, pump position feedback detector model is the OP33 photoelectrical coupler, drop is surveyed amplifying circuit and is seen Figure 10, and bubble detects pre-process circuit and sees Fig. 7, and the occlusion detection pre-process circuit is seen Fig. 8, pump position feedback testing circuit is seen Fig. 9, and pulse detection pre-process circuit 26, network interface circuit 30 are installed on the wiring board 14.4 installation sound, light warning indicator on the panel, warning indicator 27 links to each other with single chip microcontroller through drive circuit, and power supply uses alternating current 220V, 55Hz, transformator be+12V and+15V.+ 12V is used for the driving pump machine, and+15V is used for charging a battery, and accumulator output voltage stabilizing is+5V to power to single chip microcontroller.
Claims (4)
1. a multifunctional transfusion controller comprises base (3), shell (1), panel (12), pump door (11), transformator (4), pump machine (13).It is characterized in that: have network interface, network connector (15) links to each other with single chip microcontroller (17) through network interface circuit (29), power-supply system links to each other with wiring board (14), pump position feedback device (5) links to each other with the mandrel of pump machine (13), pump position feedback detector (6) links to each other with single chip microcontroller (17) through pump position feedback testing circuit (22), and drop detector (19) adopts ultrasonic sensor and drop detection amplifying circuit (18) to link and again output signal sent into single chip microcontroller (17).The sinusoidal finger pressure of pump machine (13) employing mechanism uses line contact sliding friction film, and lubricating oil is equipped with in inside.Pump door (11) and stripper plate (8) mechanical attachment, stripper plate (8) adopts leaf spring mechanism.
2. multifunctional transfusion controller according to claim 1 is characterized in that: network interface circuit adopts the RS-485 serial communication interface.
3. multifunctional transfusion controller according to claim 1 is characterized in that: pump position feedback detector is a photo-electric.
4. multifunctional transfusion controller according to claim 1 is characterized in that: power-supply system is made up of transformator (4) and accumulator (2) and mu balanced circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95229099 CN2239266Y (en) | 1995-12-27 | 1995-12-27 | Multifunctional infusion controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95229099 CN2239266Y (en) | 1995-12-27 | 1995-12-27 | Multifunctional infusion controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2239266Y true CN2239266Y (en) | 1996-11-06 |
Family
ID=33874451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95229099 Expired - Fee Related CN2239266Y (en) | 1995-12-27 | 1995-12-27 | Multifunctional infusion controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2239266Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006079269A1 (en) * | 2005-01-28 | 2006-08-03 | Shenzhen Shenke Medical Appliances Co., Ltd. | Infusion pump without pump door |
| CN102266598A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Ultrasonic sensing bubble detection device and infusion pump comprising same |
| WO2012051781A1 (en) * | 2010-10-18 | 2012-04-26 | 迈柯唯医疗设备(苏州)有限公司 | Intelligent closed loop identifying reset feedback device |
| CN101961519B (en) * | 2004-08-31 | 2012-05-23 | 伊西康内外科公司 | Medical effector subsystem and a drug delivery pump sub-component |
| CN102641530A (en) * | 2011-02-22 | 2012-08-22 | 夏红梅 | Transfusion monitoring warning system |
| CN101766851B (en) * | 2009-12-31 | 2012-09-26 | 北京鑫禾丰医疗技术有限公司 | Transfusion system |
| CN102764462A (en) * | 2012-07-25 | 2012-11-07 | 新余钢铁集团有限公司 | Disposable adhesion-type intelligent sensing and voice prompting infusion set |
| CN102058915B (en) * | 2009-11-17 | 2013-04-17 | 西安交通大学医学院第二附属医院 | Medical constant speed transfusion device |
| CN103432652A (en) * | 2013-08-09 | 2013-12-11 | 广州华玺医疗科技有限公司 | Infusion pump capable of detecting fatigue of flexible infusion tubes |
| CN104014033A (en) * | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Ultrasonic detection time indicating intravenous drip monitoring device |
| CN106401901A (en) * | 2016-09-15 | 2017-02-15 | 江苏师范大学 | Self-driven micro pump based on solvent volatilization effect |
| CN108472480A (en) * | 2015-12-22 | 2018-08-31 | 日机装株式会社 | Clamping device |
-
1995
- 1995-12-27 CN CN 95229099 patent/CN2239266Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961519B (en) * | 2004-08-31 | 2012-05-23 | 伊西康内外科公司 | Medical effector subsystem and a drug delivery pump sub-component |
| WO2006079269A1 (en) * | 2005-01-28 | 2006-08-03 | Shenzhen Shenke Medical Appliances Co., Ltd. | Infusion pump without pump door |
| CN102058915B (en) * | 2009-11-17 | 2013-04-17 | 西安交通大学医学院第二附属医院 | Medical constant speed transfusion device |
| CN101766851B (en) * | 2009-12-31 | 2012-09-26 | 北京鑫禾丰医疗技术有限公司 | Transfusion system |
| WO2012051781A1 (en) * | 2010-10-18 | 2012-04-26 | 迈柯唯医疗设备(苏州)有限公司 | Intelligent closed loop identifying reset feedback device |
| CN102266598B (en) * | 2010-12-31 | 2014-06-11 | 北京谊安医疗系统股份有限公司 | Ultrasonic sensing bubble detection device and infusion pump comprising same |
| CN102266598A (en) * | 2010-12-31 | 2011-12-07 | 北京谊安医疗系统股份有限公司 | Ultrasonic sensing bubble detection device and infusion pump comprising same |
| CN102641530A (en) * | 2011-02-22 | 2012-08-22 | 夏红梅 | Transfusion monitoring warning system |
| CN102764462A (en) * | 2012-07-25 | 2012-11-07 | 新余钢铁集团有限公司 | Disposable adhesion-type intelligent sensing and voice prompting infusion set |
| CN103432652A (en) * | 2013-08-09 | 2013-12-11 | 广州华玺医疗科技有限公司 | Infusion pump capable of detecting fatigue of flexible infusion tubes |
| CN103432652B (en) * | 2013-08-09 | 2016-08-10 | 广州华玺医疗科技有限公司 | A kind of infusion pump possessing detection infusion tube fatigue strength |
| CN104014033A (en) * | 2014-05-28 | 2014-09-03 | 苏州瓦屋物联网科技有限公司 | Ultrasonic detection time indicating intravenous drip monitoring device |
| CN108472480A (en) * | 2015-12-22 | 2018-08-31 | 日机装株式会社 | Clamping device |
| US11013903B2 (en) | 2015-12-22 | 2021-05-25 | Nikkiso Company Limited | Clamping device |
| CN106401901A (en) * | 2016-09-15 | 2017-02-15 | 江苏师范大学 | Self-driven micro pump based on solvent volatilization effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |