CN202143737U - Micro-control instrument for infusion dropping speed and heating - Google Patents
Micro-control instrument for infusion dropping speed and heating Download PDFInfo
- Publication number
- CN202143737U CN202143737U CN201020698734U CN201020698734U CN202143737U CN 202143737 U CN202143737 U CN 202143737U CN 201020698734 U CN201020698734 U CN 201020698734U CN 201020698734 U CN201020698734 U CN 201020698734U CN 202143737 U CN202143737 U CN 202143737U
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- transfusion
- heating
- tube
- caulking groove
- machine box
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Abstract
A micro-control instrument for infusion dropping speed and heating comprises a machine box, wherein a hanging belt is arranged on the machine box; a control circuit is arranged in the machine box; a Murphy burette fixing position and an infusion tube caulking groove are arranged on a panel of the machine box; a dropping speed detecting element is arranged nearby the Murphy burette fixing position; the infusion tube caulking groove is in contact with a heating element; the infusion tube caulking groove is arranged at the lower part of the Murphy burette fixing position; and a drop speed controller is also arranged at one side of the infusion tube caulking groove. The micro-control instrument has the characteristics of simpleness in use, reliability in working, safe performance and the like, can accurately measure the infusion dropping speed and automatically carries out the real time control on the dropping speed according to a previously set value of a microprocessor. An infusion heater for automatic temperature control can be switched on under colder environments so as to lead patients to have comfortable infusion feeding. The micro-control instrument also has monitoring, calling and alarming functions and is beneficial to the positive interaction among the doctors and patients, thereby comprehensively improving the quality of medical infusion nursing work.
Description
Technical field
This utility model relates to the infusion controller, especially relates to a kind of transfusion drip speed and heating microcontroller appearance.
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 through intravenous drip.Injection is generally packaged in aseptic glass or plastic infusion bottle or the bag.Drip speed through 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 pull out syringe needle 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 hope 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; 1. in infusion process, also snagging can occur, this possibly 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 human body uncomfortable.
Summary of the invention
This utility model purpose provides a kind of transfusion drip speed and heating microcontroller appearance, is main to solve monitoring infusion with manual work, technical problems such as can not monitoring in real time transfusion drip speed, can not heat automatically, the manually-operated error is big.
This utility model mainly is able to solve the problems of the technologies described above through following technical proposals: this transfusion drip speed comprises the machine box with heating microcontroller appearance; The machine box is provided with suspender belt; Be provided with control circuit in the machine box; Said machine box panel is provided with Mo Feishi dropper fixed bit, tube for transfusion caulking groove, wherein is provided with near the Mo Feishi dropper fixed bit to drip fast detecting element, and 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, said machine box also comprise one can with machine box main body separate modules, said 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, said module is L shaped, and said heater element power supply is arranged on the bottom of module.
As preferably, the said machine box back side also is provided with the tube for transfusion caulking groove, and said heater element is folded in the middle of the tube for transfusion caulking groove of machine box front and back.
As preferably, said 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; Said control circuit comprises a fast signal A/D conversion circuit; Microprocessor, said fast detecting element is connected with a fast signal A/D conversion circuit, and 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, said fast detecting element is infrared tube or capacitance sensor.
As preferably, said drop 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 said 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 said extruding push pedal is provided with the spring eye of laying spring, and the outer end of spring is hinged through the driving rotating disk of connecting rod and motor.
As preferably, said heater element is PTC heating plate or heating wire.
As preferably, said warning circuit is connected with radiating circuit, and the trigger end of warning circuit is parallelly connected with external interface, and said external interface is connected with the plug-in type call button.
The present invention has characteristics such as the simple reliable operation of use, 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 this utility model rearview;
Fig. 3 is an A-A cutaway view Amplified image shown in Figure 1;
Fig. 4 is a kind of structural representation of this utility model;
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 the schematic block circuit diagram of this utility model.
The specific embodiment
Below through embodiment, and combine accompanying drawing, the technical scheme of this utility model is further specified.
Fig. 1 is this utility model front view; Fig. 2 is this utility model rearview.Combine Fig. 2 to know by Fig. 1, this transfusion drip speed comprises machine box 1, control circuit, tube for transfusion caulking groove 6, display unit 3 with heating microcontroller appearance.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, can heater element 11 be folded in the tube for transfusion caulking groove 6 at the machine box positive 100 and the back side 110 like this, between 61 (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, between transmitting tube and receiving tube, leaves suitable distance, and when dripless was passed through, receiving tube received photoconduction logical, is output as " 0 ".Moment as drop passes through makes light refraction, and the light of receiving tube is output as " 1 " through quantity not sufficient.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 process, 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 processed 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 let heat passage to any required place, in processing, improve heat passage, accelerated warming with reduce power and need.
The 4th, structural representation of the present invention; Further can know by Fig. 4; 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 let this device use.
Fig. 6 is the structural representation of a kind of preferred implementation of drop speed regulator 7 shown in Figure 4; Can know by Fig. 6; Tube for transfusion caulking groove 6,61 1 sides are provided with drop speed regulator 7; Drop speed regulator 7 comprises extruding push pedal 73, slideway 74, and its middle slideway 74 is perpendicular to embedding passage 70, and 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 through 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; Can be known that by Fig. 7 the afterbody of extruding push pedal 73 is provided with silk mouth 731, 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; Can be known that by Fig. 8 the afterbody of extruding push pedal 73 is provided with the spring eye 732 of laying spring 76, the outer end of spring 76 is hinged with the driving rotating disk 77 of motor 79 through connecting rod 78.
Fig. 9 is a schematic block circuit diagram of the present invention.Can know that by Fig. 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, and operational reliability is high.
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.Said warning circuit is connected with radiating circuit, and the trigger end of warning circuit is parallelly connected 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; Also be provided with a temperature transducer 112 in the tube for transfusion caulking groove 6,61; This temperature transducer 112 is connected with the thermometric output port of microprocessor, for microprocessor provides the heating-up temperature of heater element 11, 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, is in temperature constant state all the time to guarantee tube for transfusion caulking groove 6,61.
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 through 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 through 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 has appearance, and titre can be very slow; Also might be that patient falls asleep, subconsciously pull out syringe needle 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 through drive circuit control linear electric motors 71, sends alarm signal simultaneously.
In practical application, 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 through 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 appearance; The machine box is provided with suspender belt, is provided with control circuit in the machine box, it is characterized in that said 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 appearance; It is characterized in that said machine box comprise one can with machine box main body separate modules; Said 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 appearance is characterized in that said module is L shaped, and said heater element power supply is arranged on the bottom of module.
4. transfusion drip speed according to claim 1 and 2 and heating microcontroller appearance is characterized in that the said machine box back side also is provided with the tube for transfusion caulking groove, and said 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 appearance, it is characterized in that said 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 appearance; It is characterized in that said control circuit comprises a fast signal A/D conversion circuit; Microprocessor; Said 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 through the motor of drive circuit with driving drop speed regulator, 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 appearance, it is characterized in that said fast detecting element is infrared tube or capacitance sensor.
8. transfusion drip speed according to claim 1 and 2 and heating microcontroller appearance; It is characterized in that said drop 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, and 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 appearance is characterized in that said heater element is PTC heating plate or heating wire.
10. transfusion drip speed according to claim 6 and heating microcontroller appearance is characterized in that said warning circuit is connected with radiating circuit, and the trigger end of warning circuit is parallelly connected with external interface, and said external interface is connected with the plug-in type call button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020698734U CN202143737U (en) | 2010-12-30 | 2010-12-30 | Micro-control instrument for infusion dropping speed and heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020698734U CN202143737U (en) | 2010-12-30 | 2010-12-30 | Micro-control instrument for infusion dropping speed and heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143737U true CN202143737U (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020698734U Expired - Fee Related CN202143737U (en) | 2010-12-30 | 2010-12-30 | Micro-control instrument for infusion dropping speed and heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202143737U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103768684A (en) * | 2013-02-23 | 2014-05-07 | 胡明建 | Method for counting drops and intelligently controlling number of drops |
| CN104841041A (en) * | 2015-06-10 | 2015-08-19 | 杭州派尼澳电子科技有限公司 | Intelligent infusion monitoring system |
| TWI569831B (en) * | 2015-05-12 | 2017-02-11 | 林聖梁 | Portable infusion device |
| CN107496172A (en) * | 2017-09-19 | 2017-12-22 | 浙江迈帝康医疗器械有限公司 | Nutrition pump and its flow control methods |
| CN107812276A (en) * | 2017-11-29 | 2018-03-20 | 浙江理工大学 | Infusion flow rate monitoring and control system and method based on RFID technique |
| CN108472480A (en) * | 2015-12-22 | 2018-08-31 | 日机装株式会社 | Clamping device |
| WO2019019740A1 (en) * | 2017-07-24 | 2019-01-31 | 京东方科技集团股份有限公司 | Liquid thermostatic heating device, infusion apparatus and formula milk preparation apparatus |
-
2010
- 2010-12-30 CN CN201020698734U patent/CN202143737U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103768684A (en) * | 2013-02-23 | 2014-05-07 | 胡明建 | Method for counting drops and intelligently controlling number of drops |
| TWI569831B (en) * | 2015-05-12 | 2017-02-11 | 林聖梁 | Portable infusion device |
| CN104841041A (en) * | 2015-06-10 | 2015-08-19 | 杭州派尼澳电子科技有限公司 | Intelligent infusion monitoring system |
| CN104841041B (en) * | 2015-06-10 | 2018-02-13 | 刘学英 | A kind of Intelligent transfusion monitoring system |
| CN108525072A (en) * | 2015-06-10 | 2018-09-14 | 安溪县海宏生物科技有限公司 | A kind of transfusion 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 |
| WO2019019740A1 (en) * | 2017-07-24 | 2019-01-31 | 京东方科技集团股份有限公司 | Liquid thermostatic heating device, infusion apparatus and formula milk preparation apparatus |
| US11291778B2 (en) | 2017-07-24 | 2022-04-05 | Boe Technology Group Co., Ltd. | Liquid constant temperature heating apparatus, infusion device and formula milk preparation device |
| CN107496172A (en) * | 2017-09-19 | 2017-12-22 | 浙江迈帝康医疗器械有限公司 | Nutrition pump and its flow control methods |
| CN107812276A (en) * | 2017-11-29 | 2018-03-20 | 浙江理工大学 | Infusion flow rate monitoring and control system and method based on RFID technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20151230 |
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| EXPY | Termination of patent right or utility model |