CN102049075A - Micro controller for infusion dropping speed and heating - Google Patents
Micro controller for infusion dropping speed and heating Download PDFInfo
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- CN102049075A CN102049075A CN2010106220295A CN201010622029A CN102049075A CN 102049075 A CN102049075 A CN 102049075A CN 2010106220295 A CN2010106220295 A CN 2010106220295A CN 201010622029 A CN201010622029 A CN 201010622029A CN 102049075 A CN102049075 A CN 102049075A
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- transfusion
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- machine box
- caulking groove
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Abstract
The invention provides a micro controller for infusion dropping speed and heating, which comprises a machine box, suspending strips arranged on the machine box, a control circuit arranged in the machine box, and a Murphy's dropper fixing position and an infusion tube embedding groove which are arranged on the panel of the machine box, wherein a dropping speed detection element is arranged near the Murphy's dropper fixing position, the infusion tube embedding groove is in contact with a heating element, the infusion tube embedding groove is arranged at the lower part of the Murphy's dropper fixing position, and a dropping speed regulator is also arranged at one side of the infusion tube embedding groove. The invention has the characteristics of simplicity for use, reliable work, safe property and the like. The micro controller can accurately measure the infusion dropping speed and automatically carry out real-time control on the dropping speed according to the previously set values of the micro controller. Besides, an infusion heater which automatically controls temperature can be turned on in relatively cold environments to make a patient feel comfortable during infusion. The micro controller also has the functions of monitoring, calling, alarm and the like, is favorable for the positive interaction between patients, and accordingly improves the quality of medical infusion nursing work comprehensively.
Description
Technical field
The present invention relates to the infusion controller, especially relate to a kind of transfusion drip speed and heating microcontroller instrument.
Background technology
Venous transfusion has another name called has an intravenous drip or hangs water.It is the method for in human body, importing heavy dose of (single administration is more than 100ml) injection by intravenous drip.Injection is generally packaged in aseptic glass or plastic infusion bottle or the bag.Drip speed by the transfusion device adjustment during use, continue and stably import human vein, to replenish body fluid, electrolyte or nutrient substance is provided.
In the infusion process, it is can be by difference former thereby change voluntarily to drip speed.Find that according to clinical practice following reason is arranged: 1. since when beginning to puncture needle slope paste mutually with blood vessel wall, it is unhappy to drip speed at that time, because of patient body position's variation makes needle slope leave blood vessel wall, the result accelerates voluntarily in the transfusion.Also might be that patient falls asleep, subconsciously syringe needle be pulled out that so at this moment titre can be very fast; 2. use disposable transfusion device at present, it is out of control that fast actuator is dripped in normal appearance; 3. most patients wish to drip off as early as possible when infusing, particularly close on have a meal or when needing defecation its mood more urgent, it is fast that patient Chang Zihang or request staff will be dripped velocity modulation this moment; 4. in infusion process, also snagging can occur, this may be a punctures blood vessel wall and carry out intramuscular injection, when this situation is normal occur after, titre can be very slow.
In addition, when infusing winter, ice-cold liquid is input into human vas, can cause the human body discomfort.
Summary of the invention
The object of the invention provides a kind of transfusion drip speed and heating microcontroller instrument, technical problems such as to solve monitoring infusion based on manually, can not monitoring in real time transfusion drip speed, can not heat automatically, the manually-operated error is big.
The present invention is mainly solved the problems of the technologies described above by following technical proposals: this transfusion drip speed and heating microcontroller instrument comprise the machine box, the machine box is provided with suspender belt, be provided with control circuit in the machine box, described machine box panel is provided with Mo Feishi dropper fixed bit, tube for transfusion caulking groove, wherein be provided with near the Mo Feishi dropper fixed bit and drip fast detecting element, the tube for transfusion caulking groove contacts with heater element, and the tube for transfusion caulking groove is located at Mo Feishi dropper fixed bit bottom, also is provided with the drop speed regulator in tube for transfusion caulking groove one side.
As preferably, described machine box also comprise one can with machine box main body separate modules, described tube for transfusion caulking groove and heater element all are arranged in module, also are provided with the heater element power supply that is connected with heater element in the module.
As preferably, described module is L shaped, and described heater element power supply is arranged on the bottom of module.
As preferably, the described machine box back side also is provided with the tube for transfusion caulking groove, and described heater element is folded in the middle of the tube for transfusion caulking groove of machine box front and back.
As preferably, described suspender belt is provided with lifting hole(eyelet) or suspension ring, hangs with movably hook on lifting hole(eyelet) or the suspension ring.
As preferably, described control circuit comprises a fast signal A/D conversion circuit, microprocessor, described fast detecting element is connected with a fast signal A/D conversion circuit, the outfan that drips fast signal A/D conversion circuit is connected with the signal input port of microprocessor, the display port of microprocessor is connected with display unit, microprocessor wherein an output port be connected with the motor that drives the drop speed regulator through drive circuit, another output port of microprocessor is connected with warning circuit.
As preferably, described fast detecting element is infrared tube or capacitance sensor.
As preferably, described fast speed regulator comprises extruding push pedal, slideway, and its middle slideway is communicated with perpendicular to the tube for transfusion caulking groove and with the tube for transfusion caulking groove, and the extruding push pedal is arranged in the slideway, and its head contacts with tube for transfusion, spool the connecting of its afterbody and linear electric motors.As preferably, the afterbody of described extruding push pedal is provided with silk mouthful, and this mouth is screwed on the screw rod, and the end of this screw rod is connected with the power output shaft of motor.As preferably, the afterbody of described extruding push pedal is provided with the spring eye of laying spring, and the outer end of spring is hinged by the driving rotating disk of connecting rod and motor.
As preferably, described heater element is PTC heating plate or heating wire.
As preferably, described warning circuit is connected with radiating circuit, and the trigger end of warning circuit is in parallel with external interface, and described external interface is connected with the plug-in type call button.
The present invention has characteristics such as use is simple, reliable operation, performance safety.It can accurately measure transfusion drip speed, controls in real time dripping speed automatically according to microprocessor setting value in advance.And, give the patient a comfortable transfusion impression than opening temperature automatically controlled infusion heating device under the cold environment.This controller also has functions such as monitoring, call, warning in addition, helps good interaction between the doctors and patients, thereby has improved the quality of medical transfusion nursery work comprehensively.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a rearview of the present invention;
Fig. 3 is an A-A cutaway view Amplified image shown in Figure 1;
Fig. 4 is a kind of structural representation of the present invention;
Fig. 5 is a B-B structural representation shown in Figure 4;
Fig. 6 is the structural representation of a kind of preferred implementation of drop speed regulator shown in Figure 4;
Fig. 7 is the structural representation of the another kind of preferred implementation of drop speed regulator shown in Figure 4;
Fig. 8 is the structural representation of another preferred implementation of drop speed regulator shown in Figure 4;
Fig. 9 is a schematic block circuit diagram of the present invention.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is further described in detail.
Fig. 1 is a front view of the present invention; Fig. 2 is a rearview of the present invention.By Fig. 1 in conjunction with Fig. 2 as can be known, this transfusion drip speed and heating microcontroller instrument comprise machine box 1, control circuit, tube for transfusion caulking groove 6, display unit 3.The machine box is provided with suspender belt 4, and suspender belt 4 is fixed on the indoor object of certain altitude, and suspender belt 4 is provided with lifting hole(eyelet) (or suspension ring) 41, hangs with on the lifting hole(eyelet) (or suspension ring) 41 and movably links up with 42.Therefore infusion bottle 51 can directly hang over hook 42, and can change suspension height with moving of hook 42.
Tube for transfusion caulking groove 6, display unit 3 are arranged on the panel 100 of machine box 1, and display unit 3 adopts 3 charactrons (or liquid crystal) to show dropping speed, and 2 charactrons (or liquid crystal) show heating-up temperature.
For better heating tube for transfusion 10, on the machine box back side 110, be provided with aluminum or copper tube for transfusion caulking groove 61, heater element 11 can be folded in like this between the tube for transfusion caulking groove 6,61 at the machine box positive 100 and the back side 110 (as shown in Figure 3).Tube for transfusion caulking groove 6,61 tops are provided with Mo Feishi dropper fixed bit 8, drip fast detecting element 9 and be positioned at Mo Feishi dropper 5 two opposite sides of tube for transfusion 10, this fast detecting element 9 is infrared tube (or capacitance sensor), utilizes the on-state rate of its infrared light to detect drop and drips number.Drop detecting element 9 adopts contactless infrared ray electric-examination technology, leaves suitable distance between transmitting tube and receiving tube, and when dripless was passed through, receiving tube was subjected to photoconduction logical, is output as " 0 ".Moment as drop passes through makes light refraction, and the light throughput deficiency of receiving tube is output as " 1 ".Microprocessor is judged having or not of liquid dropping in view of the above.
Tube for transfusion caulking groove 6,61 also can directly adopt the silicone rubber hot plate to make, and the silicone rubber hot plate mainly is made up of heating wire and silicone rubber high-temperature insulation cloth, and the silicone rubber hot plate can be made different shape and pattern according to the workpiece size.The silicone rubber hot plate is very thin, and deal merrily and lightheartedly has motility concurrently.This heater has been arranged, can closely contact fully with heating object, can allow heat passage to any required place, in processing, improve heat passage, accelerated warming and reduce power and need.
The 4th, structural representation of the present invention, by Fig. 4 further as can be known, machine box 1 bottom be provided with one can with machine box 1 isolating L shaped module 2, tube for transfusion caulking groove 6,61 and heater element 11 all are arranged in module 2, the bottom of module 2 is provided with the heater element power supply 201 that is connected with heater element 11.Separate for the ease of dismounting, the top of module 2 is provided with tenon 200, and the bottom of machine box 1 is provided with tongue-and-groove 210, so the tenon 200 of module 2 is inserted in the bottom tongue-and-groove 210 interior (as shown in Figure 5) of machine box 1.In warm spring, summer, autumn, can take off module 2 like this, so that it is more convenient to allow this device use.
Fig. 6 is the structural representation of a kind of preferred implementation of drop speed regulator 7 shown in Figure 4; As shown in Figure 6, tube for transfusion caulking groove 6,61 1 sides are provided with drop speed regulator 7, drip fast speed regulator 7 and comprise extruding push pedal 73, slideway 74, its middle slideway 74 is perpendicular to embedding passage 70, extruding push pedal 73 is arranged in the slideway 74, its head contacts with tube for transfusion 10, and its afterbody connects with the axle 72 of linear electric motors 71.Under the effect of linear electric motors 71, extruding push pedal 73 is regulated dropping speed by extruding tube for transfusion 10.
Fig. 7 is the structural representation of the another kind of preferred implementation of drop speed regulator 7 shown in Figure 4; As shown in Figure 7, the afterbody of extruding push pedal 73 is provided with silk mouth 731, and this mouth 731 is screwed on the screw rod 75, and the end of this screw rod 75 is connected with the power output shaft 711 of motor 710.
Fig. 8 is the structural representation of another preferred implementation of drop speed regulator 7 shown in Figure 4; As shown in Figure 8, the afterbody of extruding push pedal 73 is provided with the spring eye 732 of laying spring 76, and the outer end of spring 76 is hinged with the driving rotating disk 77 of motor 79 by connecting rod 78.
Fig. 9 is a schematic block circuit diagram of the present invention.As shown in Figure 9, control circuit comprises a fast signal A/D conversion circuit (or D/D shaping circuit), microprocessor, wherein dripping fast detecting element is connected with a fast signal A/D conversion circuit (or D/D shaping circuit), the outfan that drips fast signal A/D conversion circuit is connected with the signal input port of microprocessor, and microprocessor adopts the AT89C52 microprocessor of American ATMEL, and inside has the Flash memorizer of 8KB, need not extend out program storage, system structure is simplified.Each functional module can be integrated flexibly, the operational reliability height.
The display port of microprocessor is connected with display unit, microprocessor wherein an output port be connected with the motor that drives the drop speed regulator through drive circuit.
Another output port of microprocessor is connected with warning circuit.Described warning circuit is connected with radiating circuit, and the trigger end of warning circuit is in parallel with external interface, and external interface is connected with plug-in type call button 120.In infusion process, patient looks concrete condition can press call button 120 call medical personnel at any time like this.Microprocessor also has an output port to be connected with heater element 11, tube for transfusion caulking groove 6, also be provided with a temperature transducer 112 in 61, this temperature transducer 112 is connected with the thermometric output port of microprocessor, the heating-up temperature of heater element 11 is provided for microprocessor, when the temperature of heater element 11 greater than microprocessor in during preset threshold (as 40 ℃), power supply control microprocessor is stopped power supply, when the temperature of heater element 11 less than microprocessor in during preset threshold, power supply control microprocessor continues power supply, to guarantee tube for transfusion caulking groove 6,61 are in temperature constant state all the time.
In infusion process, microprocessor is according to setting transfusion dropping speed (3～120 droplets/minute) and dripping fast detecting element 9 detected real-time speed, constantly revise extruding push pedal 73 shift lengths by drive circuit control linear electric motors 71, carry out the repeatedly dynamic adjustments of feedback.
When detecting element 9 detected drop and stops, microprocessor cut out tube for transfusion by linear electric motors 71, sends alarm signal simultaneously.Except that drop stops, also snagging can appear, and transfusion speed has than great fluctuation process.Might be punctures blood vessel wall and carry out intramuscular injection, this situation often occurs, and titre can be very slow; Also might be that patient falls asleep, subconsciously syringe needle be pulled out that so at this moment titre can be very fast.Therefore, when dripping the speed fluctuation in 5% the time, the microprocessor operate as normal, when dripping the speed fluctuation when exceeding 10%, microprocessor cuts out tube for transfusion by drive circuit control linear electric motors 71, sends alarm signal simultaneously.
In actual applications, the present invention can corresponding supporting alarm receiver, and this alarm receiver can wireless receiving alarm signal of the present invention.Alarm signals such as drop stops, patient calls, instrument is unusual are sent wireless alarm signal and are given alarm receiver by radiating circuit, and instrument self also can send the buzzing chimes of doom simultaneously.
Claims (10)
1. a transfusion drip speed comprises the machine box with heating microcontroller instrument, the machine box is provided with suspender belt, be provided with control circuit in the machine box, it is characterized in that described machine box panel is provided with Mo Feishi dropper fixed bit, tube for transfusion caulking groove, wherein be provided with near the Mo Feishi dropper fixed bit and drip fast detecting element, the tube for transfusion caulking groove contacts with heater element, and the tube for transfusion caulking groove is located at Mo Feishi dropper fixed bit bottom, also is provided with the drop speed regulator in tube for transfusion caulking groove one side.
2. transfusion drip speed according to claim 1 and heating microcontroller instrument, it is characterized in that described machine box comprise one can with machine box main body separate modules, described tube for transfusion caulking groove and heater element all are arranged in module, also are provided with the heater element power supply that is connected with heater element in the module.
3. transfusion drip speed according to claim 2 and heating microcontroller instrument is characterized in that described module is L shaped, and described heater element power supply is arranged on the bottom of module.
4. transfusion drip speed according to claim 1 and 2 and heating microcontroller instrument is characterized in that the described machine box back side also is provided with the tube for transfusion caulking groove, and described heater element is folded in the middle of the tube for transfusion caulking groove of machine box front and back.
5. according to claim 1 or 2 or 3 described transfusion drip speeds and heating microcontroller instrument, it is characterized in that described suspender belt is provided with lifting hole(eyelet) or suspension ring, hang with movably hook on lifting hole(eyelet) or the suspension ring.
6. transfusion drip speed according to claim 1 and heating microcontroller instrument, it is characterized in that described control circuit comprises a fast signal A/D conversion circuit, microprocessor, described fast detecting element is connected with a fast signal A/D conversion circuit, the outfan that drips fast signal A/D conversion circuit is connected with the signal input port of microprocessor, the display port of microprocessor is connected with display unit, microprocessor wherein an output port be connected with the motor that drives the drop speed regulator through drive circuit, another output port of microprocessor is connected with warning circuit.
7. according to claim 1 or 2 or 5 described transfusion drip speeds and heating microcontroller instrument, it is characterized in that described fast detecting element is infrared tube or capacitance sensor.
8. transfusion drip speed according to claim 1 and 2 and heating microcontroller instrument, it is characterized in that described fast speed regulator comprises extruding push pedal, slideway, its middle slideway is communicated with perpendicular to the tube for transfusion caulking groove and with the tube for transfusion caulking groove, the extruding push pedal is arranged in the slideway, its head contacts with tube for transfusion, and its afterbody connects with the axle of linear electric motors.
9. transfusion drip speed according to claim 6 and heating microcontroller instrument is characterized in that described heater element is PTC heating plate or heating wire.
10. transfusion drip speed according to claim 5 and heating microcontroller instrument is characterized in that described warning circuit is connected with radiating circuit, and the trigger end of warning circuit is in parallel with external interface, and described external interface is connected with the plug-in type call button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106220295A CN102049075A (en) | 2010-12-30 | 2010-12-30 | Micro controller for infusion dropping speed and heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106220295A CN102049075A (en) | 2010-12-30 | 2010-12-30 | Micro controller for infusion dropping speed and heating |
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| Publication Number | Publication Date |
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| CN102049075A true CN102049075A (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106220295A Pending CN102049075A (en) | 2010-12-30 | 2010-12-30 | Micro controller for infusion dropping speed and heating |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641532A (en) * | 2012-04-27 | 2012-08-22 | 陈建国 | Auxiliary intelligent infusion control system |
| CN102836480A (en) * | 2011-06-24 | 2012-12-26 | 苏州市力得医疗器械设备厂 | High-precision intelligent infusion pump |
| CN103432653A (en) * | 2013-09-06 | 2013-12-11 | 李益民 | Transfusion droplet detection method |
| CN103463704A (en) * | 2013-09-24 | 2013-12-25 | 巢雨 | Infusion automatic monitoring device capable of being preset and reliably stopping flow |
| CN103520799A (en) * | 2013-10-14 | 2014-01-22 | 刘炳章 | Automatic infusion monitor |
| CN104645452A (en) * | 2013-11-18 | 2015-05-27 | 福州耕耘专利开发有限公司 | Automatic infrared control device for infusion apparatus |
| CN109621087A (en) * | 2019-01-23 | 2019-04-16 | 郝永明 | A kind of infusion heating based on automatic-diversion closure protection technique, monitoring device |
| CN114945402A (en) * | 2019-11-12 | 2022-08-26 | 艾赛普公司 | Valve for regulating a liquid circulating in a flexible pipe |
-
2010
- 2010-12-30 CN CN2010106220295A patent/CN102049075A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102836480A (en) * | 2011-06-24 | 2012-12-26 | 苏州市力得医疗器械设备厂 | High-precision intelligent infusion pump |
| CN102641532A (en) * | 2012-04-27 | 2012-08-22 | 陈建国 | Auxiliary intelligent infusion control system |
| CN103432653A (en) * | 2013-09-06 | 2013-12-11 | 李益民 | Transfusion droplet detection method |
| CN103463704A (en) * | 2013-09-24 | 2013-12-25 | 巢雨 | Infusion automatic monitoring device capable of being preset and reliably stopping flow |
| CN103463704B (en) * | 2013-09-24 | 2015-05-20 | 巢雨 | Infusion automatic monitoring device capable of being preset and reliably stopping flow |
| CN103520799A (en) * | 2013-10-14 | 2014-01-22 | 刘炳章 | Automatic infusion monitor |
| CN104645452A (en) * | 2013-11-18 | 2015-05-27 | 福州耕耘专利开发有限公司 | Automatic infrared control device for infusion apparatus |
| CN109621087A (en) * | 2019-01-23 | 2019-04-16 | 郝永明 | A kind of infusion heating based on automatic-diversion closure protection technique, monitoring device |
| CN114945402A (en) * | 2019-11-12 | 2022-08-26 | 艾赛普公司 | Valve for regulating a liquid circulating in a flexible pipe |
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Application publication date: 20110511 |