CN104324444A - Enteral nutrition infusion device capable of automatically regulating nutrition liquid dripping speed and temperature - Google Patents
Enteral nutrition infusion device capable of automatically regulating nutrition liquid dripping speed and temperature Download PDFInfo
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- CN104324444A CN104324444A CN201410593081.0A CN201410593081A CN104324444A CN 104324444 A CN104324444 A CN 104324444A CN 201410593081 A CN201410593081 A CN 201410593081A CN 104324444 A CN104324444 A CN 104324444A
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Abstract
The invention discloses an enteral nutrition infusion device capable of automatically regulating the nutrition liquid dripping speed and the temperature. The enteral nutrition infusion device comprises a nutrition liquid dripping tube and an infusion tube communicated with the lower end of the nutrition liquid dripping tube, wherein a dripping speed regulating device and a temperature regulating device are arranged on the infusion tube, the dripping speed regulating device comprises a photoelectric sensor and a rolling wheel pressurizing device, the photoelectric sensor and the rolling wheel pressurizing device are fixedly arranged on the infusion tube and are respectively connected to a microprocessor, the temperature regulating device comprises a temperature sensor and a temperature regulator, and the temperature sensor and the temperature regulator are fixedly arranged on the infusion tube and are respectively connected to the microprocessor. The enteral nutrition infusion device has the advantages that the infusion speed and the temperature can be automatically set according to the illness condition of patients, the temperature and the infusion speed of the nutrition liquid can be properly and dynamically observed, and in addition, the temperature and the dripping speed can be automatically regulated, so the operation is more specified, and the evidence performance is realized.
Description
Technical field
The present invention relates to medical apparatus and instruments, particularly the nutrition transfusion device for intestine of a kind of automatic adjustment nutrition drop speed and temperature.
Background technology
Enteral nutrition (enteral nutrition EN) be oral or tube feed in the nutritional support mode of the nutrient substance providing metabolism to need and other various nutrients.Oral person then can not give nutritional solution by stomach tube or nasointestinal tube.Mainly be applicable to: can not the critical patient such as oral feeding after acute critical pancreatitis, gastrointestinal surgery, tracheotomy.The advantage implementing enteral nutrition is: 1, EEN has local Nutrition to small intestinal, enterokinesia can be stimulated, promote protection of intestinal mucosal barrier cells growth and gut hormone secretion, be conducive to keeping the complete of small intestinal mucosa structure and fuction, maintain function of intestinal mucosa barrier in patient, prevent intestinal microbial population transposition, reduce enterogenic infection.2, apply enteral nutrition in early days after pancreaticoduodenectomy, postoperative average stay, total complication rate, peristalsis, nutrition cost of being in hospital have obvious reduction.The infusion of enteral nutrition is more, generally adopts the method for continuous drip at present clinically, but the direct impact effect of the temperature of intestinal nutrient solution, infusion velocity.Enteral nutrition, nursing is a very crucial step, if nursing is done well, often affects the effect of enteral nutrition.If temperature is too low or infusion velocity is too fast, will there is the discomforts such as Nausea and vomiting, abdominal distention, diarrhoea in patient.Even patient can not tolerate and be forced to stop enteral nutrition.Speed too high then injured patient gastrointestinal mucosal, speed is crossed and is not then reached the calorie of needs or cause line clogging slowly, and gastrointestinal function can not get good rehabilitation, and the course of disease is extended.Above deficiency has a lot of pertinent literature report, and therefore the accuracy of temperature, the harmony of speed just seem particularly important.
Artificial method is all adopted at present at clinical practice operation medium velocity and temperature, nurse needs often to heat to nutritional solution, the temperature of nutritional solution is estimated with personal experience and sensation, the actual temperature of nutritional solution is not known, there is certain blindness in process, too increase the working strength of nurse simultaneously.The speed of nutritional solution there will be inequality along with nurses with individual difference in operation, and the existing blindness of whole process, randomness, turn increase the burden of patient.
Summary of the invention
The present invention seeks to: the nutrition transfusion device for intestine that a kind of automatic adjustment nutrition drop speed and temperature are provided.
Technical scheme of the present invention is:
A nutrition transfusion device for intestine for automatic adjustment nutrition drop speed and temperature, the tube for transfusion comprising nutritional solution dropper and connect with its lower end; Described tube for transfusion is provided with and drips velocity modulation regulating device and a temperature-adjusting device: described velocity modulation regulating device, comprise and be fixed on photoelectric sensor on tube for transfusion and roller pressue device, photoelectric sensor and roller pressue device are all connected to microprocessor; Described temperature-adjusting device, comprise and be fixed on temperature sensor on tube for transfusion and thermoregulator, temperature sensor and thermoregulator are all connected to microprocessor.
Preferably, described photoelectric sensor comprises and is arranged on infrared transmitting tube corresponding to tube for transfusion both sides, position and photoelectric receiving tube respectively.
Preferably, described roller pressue device comprises two rollers, and microprocessor is rotated by step motor drive two rollers, and then acts on tube for transfusion.
Preferably, described tube for transfusion is also provided with pressure transducer, described pressure transducer exports and is connected to microprocessor.
Preferably, described thermoregulator adopts semiconductor chilling plate.
Preferably, described microprocessor passes through heating or the refrigeration of heat driven control circui semiconductor chilling plate.
Preferably, described temperature sensor adopts digital temperature sensor, the temperature element (TE connected successively, amplifier and A/D converter and serial digital interface are integrated on a chip by digital thermometer, and serial digital interface exports and is connected to microprocessor.
Preferred further, described digital temperature sensor is also integrated with the calibration register be connected with A/D converter.
Advantage of the present invention is:
1. the present invention is according to patient's state of an illness Lookup protocol infusion velocity and temperature, can in good time, temperature, the infusion velocity of dynamically observation battalion's nutrient solution, and automatically regulate temperature and drip speed, make this operate more specification, follow card;
2. the present invention utilizes photoelectric sensor and pressure transducer to monitor nutrition drop speed and pipeline pressure respectively, starts roller pressue device to guarantee that pipeline is unobstructed, and keep liquid droping speed to stablize when liquid droping speed meets obstructions and will form plug-back phenomenon;
3. the present invention utilizes temperature sensor monitors solution temperature, and by semiconductor chilling plate, temperature adjustment is carried out to nutritional solution, the work running of semiconductor chilling plate is that it not only can freeze but also can heat, and nutritional solution is remained in suitable temperature range with DC current.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the nutrition transfusion device for intestine of automatic adjustment nutrition drop speed of the present invention and temperature;
Fig. 2 is the schematic diagram of digital temperature sensor of the present invention.
Detailed description of the invention
As shown in Figure 1, disclosed automatic adjustment nutrition drop speed and the nutrition transfusion device for intestine of temperature, the tube for transfusion 2 comprising nutritional solution dropper 1 and connect with its lower end, described tube for transfusion is provided with and drips velocity modulation regulating device and temperature-adjusting device.Described velocity modulation regulating device, comprise be fixed on photoelectric sensor on tube for transfusion 3 and, roller pressue device 4 and pressure transducer 5, photoelectric sensor 3 and roller pressue device 4 and pressure transducer 5 are all connected to microprocessor 6; Described roller pressue device 4 comprises two rollers, and microprocessor 6 drives two rollers to rotate by motor 9, and then acts on tube for transfusion.Described temperature-adjusting device, comprises and is fixed on temperature sensor 7 on tube for transfusion and thermoregulator, and described thermoregulator adopts semiconductor refrigerating 8, and temperature sensor 7 and thermoregulator 8 are all connected to microprocessor 6.Described microprocessor 6 controls heating or the refrigeration of semiconductor chilling plate 8 by heat driven circuit 10.
Described photoelectric sensor comprises and is arranged on infrared transmitting tube corresponding to tube for transfusion both sides, position and photoelectric receiving tube respectively, and the lens before receiving tube, velocity signal capturing will be dripped and be out transferred to computer microprocessor, will the fast signal processing come be gathered, be converted into flow and display in real time.
The present invention monitors liquid droping speed and pipeline pressure automatically, photoelectric sensor and pressure transducer is utilized to monitor nutrition drop speed and pipeline pressure respectively, pipeline pressure is converted to the signal of telecommunication and transfers to computer microprocessor process by pressure transducer, starts roller pressue device to guarantee that vein is unobstructed when pipeline pressure is greater than transfusion device pressure.And monitored by transfusion drip speed and feed back to computer, computer runs to keep transfusion drip speed to stablize according to dripping speed control roller pressue device.Two roller step motor drive of roller pressue device, the drive singal of motor is controlled by computer microprocessor, can keep the stable operation of roller pressue device.
Semiconductor chilling plate (TE) be also thermoelectric module, it not only can freeze but also can heat, decide on same cooling piece, realize refrigeration or heating by the polarity changing DC current, the generation of this effect is exactly the principle by thermoelectricity, when the galvanic couple that unidirectional current is connected into by two kinds of different semi-conducting materials, heat can be absorbed at the two ends of galvanic couple respectively and release heat, the object of freezing or heating can be realized.
Described temperature sensor adopts digital temperature sensor, the temperature element (TE connected successively, amplifier and A/D converter and serial digital interface are integrated on a chip by digital thermometer, serial digital interface exports and is connected to microprocessor, and its internal structure as shown in Figure 2.Temperature transition is become the signal of telecommunication by temperature element (TE, and first this signal of telecommunication enters small signal amplifier and amplify; Then the A/D converter of 14 is entered; Eventually pass two-wire serial digital interface output digit signals.Described digital temperature sensor is also integrated with the calibration register be connected with A/D converter, and calibration register is in measuring process, and calibration factor meeting automatic calibration carrys out the signal of sensor.
Microprocessor of the present invention is furnished with specialist system, can automatically provide optimal parameter (temperature drips speed), only need input patient information and automatically can generate therapeutic scheme during use according to patient information.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All modifications done according to the spirit of main technical schemes of the present invention, all should be encompassed within protection scope of the present invention.
Claims (8)
1. automatically regulate a nutrition transfusion device for intestine for nutrition drop speed and temperature, the tube for transfusion comprising nutritional solution dropper and connect with its lower end; It is characterized in that, described tube for transfusion is provided with and drips velocity modulation regulating device and temperature-adjusting device:
Described velocity modulation regulating device, comprise and be fixed on photoelectric sensor on tube for transfusion and roller pressue device, photoelectric sensor and roller pressue device are all connected to microprocessor;
Described temperature-adjusting device, comprise and be fixed on temperature sensor on tube for transfusion and thermoregulator, temperature sensor and thermoregulator are all connected to microprocessor.
2. nutrition transfusion device for intestine according to claim 1, is characterized in that: described photoelectric sensor comprises and is arranged on infrared transmitting tube corresponding to tube for transfusion both sides, position and photoelectric receiving tube respectively.
3. nutrition transfusion device for intestine according to claim 2, is characterized in that: described roller pressue device comprises two rollers, and microprocessor is rotated by step motor drive two rollers, and then acts on tube for transfusion.
4. nutrition transfusion device for intestine according to claim 3, is characterized in that: described tube for transfusion is also provided with pressure transducer, and described pressure transducer exports and is connected to microprocessor.
5. nutrition transfusion device for intestine according to claim 1, is characterized in that: described thermoregulator adopts semiconductor chilling plate.
6. nutrition transfusion device for intestine according to claim 1, is characterized in that: described microprocessor passes through heating or the refrigeration of heat driven control circui semiconductor chilling plate.
7. nutrition transfusion device for intestine according to claim 1, it is characterized in that: described temperature sensor adopts digital temperature sensor, the temperature element (TE connected successively, amplifier and A/D converter and serial digital interface are integrated on a chip by digital thermometer, and serial digital interface exports and is connected to microprocessor.
8. nutrition transfusion device for intestine according to claim 7, is characterized in that: described digital temperature sensor is also integrated with the calibration register be connected with A/D converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593081.0A CN104324444A (en) | 2014-10-30 | 2014-10-30 | Enteral nutrition infusion device capable of automatically regulating nutrition liquid dripping speed and temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593081.0A CN104324444A (en) | 2014-10-30 | 2014-10-30 | Enteral nutrition infusion device capable of automatically regulating nutrition liquid dripping speed and temperature |
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| CN104324444A true CN104324444A (en) | 2015-02-04 |
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| CN201410593081.0A Pending CN104324444A (en) | 2014-10-30 | 2014-10-30 | Enteral nutrition infusion device capable of automatically regulating nutrition liquid dripping speed and temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963653A (en) * | 2017-03-16 | 2017-07-21 | 宜昌市中心人民医院 | Nutrient input dispensing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6657545B1 (en) * | 2002-07-05 | 2003-12-02 | Yu-Yueh Lin | Automatic detecting and prewarning system for medicine instiller |
| CN2780216Y (en) * | 2005-03-25 | 2006-05-17 | 王健 | Drip speed controller for transfusion |
| CN201033182Y (en) * | 2007-05-21 | 2008-03-12 | 董凯宁 | Intelligent capacitance therapeutic equipment |
| CN101530643A (en) * | 2009-04-17 | 2009-09-16 | 广州欧浦瑞医疗科技有限公司 | Infusion speed and temperature controller |
| CN101683543A (en) * | 2008-09-22 | 2010-03-31 | 郇心清 | Infusion heating device |
| CN202446582U (en) * | 2012-01-13 | 2012-09-26 | 长春工业大学 | Remote transfusion monitoring system based on wireless communication |
| CN102727958A (en) * | 2012-06-29 | 2012-10-17 | 薛莉莉 | Intelligent labor-stage venous pressurization infusion set |
| CN104001228A (en) * | 2014-06-13 | 2014-08-27 | 南通大学 | Fast transfusion device for first-aid |
| CN204182012U (en) * | 2014-10-30 | 2015-03-04 | 南通市第一人民医院 | The nutrition transfusion device for intestine of a kind of automatic adjustment nutrition drop speed and temperature |
-
2014
- 2014-10-30 CN CN201410593081.0A patent/CN104324444A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6657545B1 (en) * | 2002-07-05 | 2003-12-02 | Yu-Yueh Lin | Automatic detecting and prewarning system for medicine instiller |
| CN2780216Y (en) * | 2005-03-25 | 2006-05-17 | 王健 | Drip speed controller for transfusion |
| CN201033182Y (en) * | 2007-05-21 | 2008-03-12 | 董凯宁 | Intelligent capacitance therapeutic equipment |
| CN101683543A (en) * | 2008-09-22 | 2010-03-31 | 郇心清 | Infusion heating device |
| CN101530643A (en) * | 2009-04-17 | 2009-09-16 | 广州欧浦瑞医疗科技有限公司 | Infusion speed and temperature controller |
| CN202446582U (en) * | 2012-01-13 | 2012-09-26 | 长春工业大学 | Remote transfusion monitoring system based on wireless communication |
| CN102727958A (en) * | 2012-06-29 | 2012-10-17 | 薛莉莉 | Intelligent labor-stage venous pressurization infusion set |
| CN104001228A (en) * | 2014-06-13 | 2014-08-27 | 南通大学 | Fast transfusion device for first-aid |
| CN204182012U (en) * | 2014-10-30 | 2015-03-04 | 南通市第一人民医院 | The nutrition transfusion device for intestine of a kind of automatic adjustment nutrition drop speed and temperature |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963653A (en) * | 2017-03-16 | 2017-07-21 | 宜昌市中心人民医院 | Nutrient input dispensing device |
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Application publication date: 20150204 |
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