CN103861183B - A kind of infusion tube heating device utilizing phase transformation to realize transfer of heat - Google Patents
A kind of infusion tube heating device utilizing phase transformation to realize transfer of heat Download PDFInfo
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- CN103861183B CN103861183B CN201410095172.1A CN201410095172A CN103861183B CN 103861183 B CN103861183 B CN 103861183B CN 201410095172 A CN201410095172 A CN 201410095172A CN 103861183 B CN103861183 B CN 103861183B
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Abstract
Utilize phase transformation to realize an infusion tube heating device for transfer of heat, this device comprises Miniature refrigerating device, heater and refrigerant hoses.Wherein Miniature refrigerating device comprises mini air conditioner shell, mini-fan, refrigerant circulation line, miniature rotor compressor, miniature hdd tubular evaparator, condenser coil, capillary tube, air inlet, air outlet; Heater comprises infusion tube via hole, hinge, junction button, zone of heating, heat-insulation layer.The condenser coil of Miniature refrigerating device is positioned at the zone of heating of heater, be connected by refrigerant hoses between stream oriented device, cold-producing medium is in cyclic process, by self phase transformation, realize the transfer of heat: in vaporizer, absorb the heat in air, in condenser coil, heat is released, pass to tube for transfusion by the Heat Conduction Material in zone of heating, realize the heating to tube for transfusion.The present invention has safe and reliable, energy saving in running, recycles and the feature such as easy to operate, has good application prospect.
Description
Technical field
The present invention relates to a kind of medical apparatus, the phase transformation that utilizes being specifically related to human transfusion in a kind of winter realizes the infusion tube heating device of transfer of heat.
Background technology
Hospitals at Present for patient fluid infusion treatment be a kind of general treatment means and measure, clinically for keeping the skin wet to patient, energy and input medicine, fast and effeciently can alleviate, cure the state of an illness.Winter, people were when infusion treatment disease, and because fluid temperature is low, human body temperature is high, occurred new disease after often there is transfusion, and this is one and thirsts for for a long time solving and insoluble technical barrier.
The infusion set of current Clinical practice, does not mostly have firing equipment, even if there is warming installation indoor in the winter time, indoor temperature is also difficult to more than 20 degree, and a lot of local room temperature, at about 16 degree, says nothing of the indoor situation without any heating facility in vast rural area.Such medical personnel at room temperature make up a prescription, and fluid temperature differs comparatively large with human body temperature, and medicinal liquid is by after vein input human body, patient can feel ice-cold discomfort, when particularly needing a large amount of rapid fluid replacement, patient can feel to shiver all over cold, the uncomfortable reaction such as even to shiver.If heating can waste time when making up a prescription, and if heat uneven, medicinal liquid there will be quality problems, jeopardizes patient.
In order to solve the problem, more existing infusion tube heating devices are suggested, and such as publication number is that after the utility model patent " infusion tube heating device " of CN202505911.U utilizes spontaneous heating material ingress of air, self-heating generation heat heats tube for transfusion, although the method is easy to use, simple to operate, but can only use once, cause a large amount of wastes, and in use between long, after drug reaction is complete, just no longer release heat, can not ensure fluid temperature, security reliability is poor.Publication number is that the utility model patent " a kind of infusion tube heating device " of CN203001611.U utilizes the inner electric boiling plate being provided with S shape through hole to heat tube for transfusion inside medicinal liquid, have and can reuse the advantage stable with heats, but this scheme consume electric power is more, economical not, and, because this device is directly connected with power supply, inner heating temperature is higher, and security performance is difficult to ensure.
Summary of the invention
The object of the invention is, for the deficiencies in the prior art, provide one to use for a long time, effect stability, energy-conserving and environment-protective, safe and reliable, economical rationality and infusion tube heating device easy to use.
The technical scheme of described object is achieved in that a kind of infusion tube heating device utilizing phase transformation to realize transfer of heat, and this device comprises Miniature refrigerating device, heater and refrigerant hoses.Described Miniature refrigerating device comprises mini air conditioner shell, mini-fan, refrigerant circulation line, miniature hdd tubular evaparator, miniature rotor compressor, condenser coil, capillary tube, air inlet, air outlet; Described heater comprises hinge, junction button, zone of heating, infusion tube via hole, heat-insulation layer.Be connected by refrigerant hoses between Miniature refrigerating device and heater, cold-producing medium circulates between stream oriented device, is provided with heat-insulation layer outside refrigerant hoses.
The detailed process that the present invention improves tube for transfusion inner liquid medicine temperature by a kind of infusion tube heating device utilizing phase transformation to realize transfer of heat is as follows:
After refrigerating plant energising, miniature rotor compressor and mini-fan are started working, refrigerant cycle starts: the refrigerant compression of gaseous state is the liquid refrigerant of High Temperature High Pressure by miniature rotor compressor, then by delivering to the liquid refrigerant becoming medium temperature and medium pressure after condenser coil dispels the heat with the refrigerant hoses of heat-insulation layer, the zone of heating good through the heat conductivility of condenser coil and heater carries out heat exchange, transfer heat to the medicinal liquid in tube for transfusion, fluid temperature raises, refrigerant liquefaction simultaneously, enter the heat in miniature hdd tubular evaparator absorption surrounding air through capillary tube and vaporize, the cold-producing medium of gaseous state is got back to miniature rotor compressor and is continued compression, iterative cycles, the temperature of final tube for transfusion inner liquid medicine reaches and remains in certain temperature range, meet client need, reduce the trouble of patient and medical personnel.In above process, if medicinal liquid constant flow rate, so device model is once determine, fluid temperature in tube for transfusion is tending towards constant substantially, we can by calculating and testing, the parameter of each assembly in appropriate design Miniature refrigerating device, make the temperature in medicinal liquid close but be no more than human body temperature, the cold stimulation of patient can be reduced like this, human body is felt comfortably cool, can not have an impact to the property of medicine again, the slight illness that quickening drug absorption and then minimizing patient suffer torments, and fast and effeciently alleviates, cures the state of an illness simultaneously.
As of the present invention perfect further, miniature rotor compressor in described Miniature refrigerating device, condenser coil, capillary tube, miniature hdd tubular evaparator are fixedly connected sequentially by refrigerant circulation line, mini air conditioner shell is square, and its two sides is respectively equipped with air inlet and air outlet; Described heater entirety is in hollow cylinder, synthesized by two semi-hollow cylinders, its side is hinged, opposite side establishes junction button, can folding arbitrarily, easy to operate, described heater to be two-layerly made up of inside and outside, internal layer is zone of heating, and skin is heat-insulation layer, and the hollow of centre is the infusion tube via hole mated with tube for transfusion size; Because the refrigerant temperature circulated in the refrigerant hoses of two between heater and Miniature refrigerating device is different, directly heat exchange is carried out for avoiding it, affect heat transfer effect, should be noted that and respectively heat-insulation layer is enclosed to these two refrigerant hoses, and then wrapping together, improve the efficiency of heating surface of described heater, saves energy; Leave space between described miniature hdd tubular evaparator and mini air conditioner shell, simultaneously mini-fan can promote cross-ventilation, is conducive to refrigerating plant and extraneous air carries out heat exchange; Described condenser coil is heating element heater, be positioned at the zone of heating of heater, based on the structural design of any folding of heater, condenser coil is also made up of two semicircular ring, these two parts are connected by refrigerant hoses near its hinge side in the bottom of heater, condenser coil entirety, in annular, is arranged in around infusion tube via hole, medicinal liquid is heated evenly; Described zone of heating is made up of the Heat Conduction Material that heat conductivility is good, inside there is the snakelike longitudinal hole be arranged in parallel with infusion tube via hole, snakelike longitudinal hole is located at infusion tube via hole surrounding, in annular, after condenser coil is arranged on snakelike longitudinal hole, two end insulation materials and fluid sealant seal it; Described cold-producing medium will select environment-friendly type, such as R410.
As can be seen from this programme, the present invention is utilizing the phase transformation of cold-producing medium to realize in the process heated the medicinal liquid in tube for transfusion, because this heater utilizes air-conditioning mechanism to select electricity as its energy source, but the heat also absorbed while utilizing electric energy in air, so when reaching identical heats, this device is more energy-conservation than general electric heater unit; Meanwhile, the heating operations of this heater is realized by the phase transformation of cold-producing medium, and the phase transformation of cold-producing medium goes round and begins again, and can be cycled to repeat utilization, therefore than existing be directly nested in disposable infusion device on tube for transfusion more economically, environmental protection; And, this heater (injects hot water and be sheathed on outside infusion bottle than the hot water bag of heating water, after hot water temperature in bag reduces, need discharge liquid in bag in hot water bag, again add hot-water flooding) more easy to operate, more safe and reliable, improve the work efficiency of medical personnel.In brief, the present invention is that one can use for a long time, effect stability, and energy-conserving and environment-protective are safe and reliable, economical rationality and easy to operate infusion tube heating device.
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1---structural representation of the present invention;
Fig. 2---Miniature refrigerating device internal structure schematic diagram of the present invention;
Fig. 3---heater profile of the present invention;
Fig. 4---zone of heating internal structure schematic diagram of the present invention.
In figure: 1. Miniature refrigerating device 2. heater 3. refrigerant hoses 4. miniature rotor compressor 5. condenser coil 6. capillary tube 7. miniature hdd tubular evaparator 8. refrigerant circulation line 9. mini-fan 10. mini air conditioner shell 11. air inlet 12. air outlet 13. infusion tube via hole 14. zone of heating 15. heat-insulation layer 16. hinge 17. junction button.
Detailed description of the invention
Utilize phase transformation to realize an infusion tube heating device for transfer of heat, it is characterized in that, this device comprises Miniature refrigerating device 1, heater 2 and refrigerant hoses 3.Described Miniature refrigerating device 1 comprises: miniature rotor compressor 4, condenser coil 5, capillary tube 6, miniature hdd tubular evaparator 7, refrigerant circulation line 8, mini-fan 9, mini air conditioner shell 10, air inlet 11, air outlet 12; Described heater 2 comprises: infusion tube via hole 13, zone of heating 14, heat-insulation layer 15, hinge 16, junction button 17; Wherein, refrigerant hoses 3 outer surface is coated with insulation material, its one end is connected with heater 2, and the other end is connected with Miniature refrigerating device 1, and mini air conditioner shell 10 is square, its two sides offer air inlet 11 and air outlet 12 respectively, heater 2 entirety is in hollow cylinder, and be made up of inside and outside two-layer hollow ring, internal layer is the zone of heating 14 comprising condenser coil 5, skin is heat-insulation layer 15, middle hollow be the infusion tube via hole 13(that mates with tube for transfusion size as shown in Figure 1).
Described Miniature refrigerating device 1 is inner, the air vent of miniature rotor compressor 4 is fixedly connected with condenser coil 5 entrance, condenser coil 5 outlet is fixedly connected with capillary tube 6 entrance, capillary tube 6 outlet is fixedly connected with miniature hdd tubular evaparator 7 refrigerant inlet, miniature hdd tubular evaparator 7 refrigerant outlet is fixedly connected with the entrance of miniature rotor compressor 4, the liquid refrigerant that during use, the refrigerant compression of gaseous state is High Temperature High Pressure by miniature rotor compressor 4, then by delivering to the liquid refrigerant becoming medium temperature and medium pressure after condenser coil 5 dispels the heat with the refrigerant hoses 3 of heat-insulation layer, so the zone of heating 14 that condenser coil 5 can be made by the Heat Conduction Material good by heat conductivility transfers heat to the medicinal liquid in tube for transfusion, fluid temperature is raised, liquid cold-producing medium enters miniature hdd tubular evaparator 7 through capillary tube 6, space increases suddenly, pressure reduces, liquid cold-producing medium will be vaporized (being a process for heat absorption from liquid state to gaseous state), absorb a large amount of heats, the heat of miniature hdd tubular evaparator 7 outwardly required for absorption of air, the air sucked from air inlet 11 is blown over by mini-fan 9 from miniature hdd tubular evaparator 7, forced convection heat transfer is carried out with it, so Miniature refrigerating device 1 produces by boasting is exactly cold wind, the cold-producing medium of gaseous state is got back to miniature rotor compressor 4 and is continued compression, iterative cycles, wherein, space is left between described miniature hdd tubular evaparator 7 and mini air conditioner shell 10, mini-fan 9 can promote the forced convection between air and miniature hdd tubular evaparator 7 simultaneously, is conducive to miniature hdd tubular evaparator 7 and carries out heat exchange (as shown in Figure 2) with ambient air.
Described heater 2 entirety is in hollow cylinder, and be made up of two semi-hollow cylinders, its side hinge 16 connects, and opposite side establishes junction button 17, can folding arbitrarily, easy to operate.During use, first connect button 17 and open, snap in after infusion tube via hole 13 closed until tube for transfusion, then energising is carried out heating (as shown in Figure 3).
Described zone of heating 14 is made up of the Heat Conduction Material that heat conductivility is good, inside there is the snakelike longitudinal hole be arranged in parallel with infusion tube via hole 13, snakelike longitudinal hole is located at infusion tube via hole 13 surrounding, in annular, condenser coil 5 is arranged in snakelike longitudinal hole, tube for transfusion is heated, medicinal liquid is heated evenly; Based on the structural design of any folding of described heater 2, condenser coil 5 is also made up of two semicircular ring, and these two parts are connected (as shown in Figure 4) near its hinge 16 side by refrigerant hoses 3 in the bottom of heater 2.
It will be apparent to those skilled in that, in practice implementation process of the present invention, the model of miniature hdd tubular evaparator 7, miniature rotor compressor 4, condenser coil 5 and mini-fan 9, the size of Miniature refrigerating device 1 and heater 2, choosing of the relevant parameters such as the caliber of refrigerant hoses 3 and refrigerant circulation line 8 and their length, mutually should mate on the basis meeting actual needs, and ensure the safety (because determining by means of only limited simple computation and routine test, therefore not describing in detail) of whole system.
Tool of the present invention has the following advantages: because this heater utilizes cold-producing medium phase transformation to select electricity as its energy source, but the heat also absorbed while utilizing electric energy in air, so when reaching identical heats, this device is more energy-conservation than general electric heater unit, and be provided separately due to the Miniature refrigerating device of this heater and heater, power line is connected on Miniature refrigerating device, away from patient, therefore compared with direct electric heater unit, safer, reliable; Meanwhile, the heating operations of this heater is realized by the phase transformation of cold-producing medium, and the phase transformation of cold-producing medium goes round and begins again, and can be cycled to repeat utilization, therefore than existing be nested in one-time heating device on tube for transfusion more economically, environmental protection; This heater (injects hot water than the hot water bag of heating water and is sheathed on outside infusion bottle in hot water bag, after hot water temperature in bag reduces, liquid in bag need be discharged, again add hot-water flooding) more easy to operate, convenient and swift, improve the work efficiency of medical personnel.
Claims (5)
1. utilize phase transformation to realize an infusion tube heating device for transfer of heat, it is characterized in that, this device comprises Miniature refrigerating device (1), heater (2) and refrigerant hoses (3); Described Miniature refrigerating device (1) comprising: miniature rotor compressor (4), condenser coil (5), capillary tube (6), miniature hdd tubular evaparator (7), refrigerant circulation line (8), mini-fan (9), mini air conditioner shell (10), air inlet (11), air outlet (12); Described heater (2) comprising: infusion tube via hole (13), zone of heating (14), heat-insulation layer (15), hinge (16), junction button (17); Be connected by refrigerant hoses (3) between Miniature refrigerating device (1) and heater (2), cold-producing medium circulates between stream oriented device.
2. a kind of infusion tube heating device utilizing phase transformation to realize transfer of heat according to claim 1, it is characterized in that: the miniature rotor compressor (4) in described Miniature refrigerating device (1), condenser coil (5), capillary tube (6), miniature hdd tubular evaparator (7) are fixedly connected sequentially by refrigerant circulation line (8), and mini air conditioner shell (10) two sides are respectively equipped with air inlet (11) and air outlet (12).
3. a kind of infusion tube heating device utilizing phase transformation to realize transfer of heat according to claim 1, it is characterized in that: described heater (2) to be two-layerly made up of inside and outside, internal layer is zone of heating (14), skin is heat-insulation layer (15), and the hollow of centre is the infusion tube via hole (13) mated with tube for transfusion size; Described heater (2) is divided into two semicylinders from center, side hinge (16) connects, and opposite side is provided with junction button (17), can folding arbitrarily.
4. a kind of infusion tube heating device utilizing phase transformation to realize transfer of heat according to claim 1, is characterized in that: described condenser coil (5) is heating element heater, is positioned at the zone of heating (14) of heater (2); In hinge (16) side of heater (2), condenser coil (5) is connected by refrigerant hoses (3).
5. a kind of infusion tube heating device utilizing phase transformation to realize transfer of heat according to claim 1, is characterized in that: the Heat Conduction Material of described zone of heating (14) is made up of type aluminum, and heat conductivility is good, and cold-producing medium can select R410.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095172.1A CN103861183B (en) | 2014-03-14 | 2014-03-14 | A kind of infusion tube heating device utilizing phase transformation to realize transfer of heat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410095172.1A CN103861183B (en) | 2014-03-14 | 2014-03-14 | A kind of infusion tube heating device utilizing phase transformation to realize transfer of heat |
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| CN103861183A CN103861183A (en) | 2014-06-18 |
| CN103861183B true CN103861183B (en) | 2015-11-04 |
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| CN201410095172.1A Expired - Fee Related CN103861183B (en) | 2014-03-14 | 2014-03-14 | A kind of infusion tube heating device utilizing phase transformation to realize transfer of heat |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2997994A1 (en) * | 2014-09-17 | 2016-03-23 | Sommer Udvikling & Medier IVS | A hose assembly for medical fluid injection |
| CN107050586A (en) * | 2017-05-05 | 2017-08-18 | 成都理工大学 | A kind of portable infusion heater and its producing principle method using calcium chloride as insulation material |
| CN107050585A (en) * | 2017-05-05 | 2017-08-18 | 成都理工大学 | A kind of portable infusion heater and its producing principle method using saltcake as insulation material |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276247A (en) * | 2000-07-07 | 2000-12-13 | 清华大学 | Heat exchanger for constant-temp transfusion |
| CN1925884A (en) * | 2004-02-17 | 2007-03-07 | 小川源之郎 | Liquid warming method and device for transfusion, liquid warming bag for transfusion |
| WO2008017456A1 (en) * | 2006-08-07 | 2008-02-14 | Fabian Temme | Infusion system with a reaction mixture for a change in temperature of an infusion liquid |
| CN101189038A (en) * | 2005-05-31 | 2008-05-28 | 马林克罗特公司 | Heat retention device for a syringe and methods of use |
| CN101907356A (en) * | 2009-06-06 | 2010-12-08 | 吴展航 | Energy-saving efficient multifunctional heat storage type warming water tank and water feeding device system |
| WO2011102985A1 (en) * | 2010-02-17 | 2011-08-25 | Estill Medical Technologies, Inc. | Modular medical fluid heating apparatus |
| CN202105273U (en) * | 2011-06-23 | 2012-01-11 | 单连华 | Disposable transfusion constant-temperature paste |
| CN203154483U (en) * | 2013-03-06 | 2013-08-28 | 昆明理工大学 | Phase change material heating device for infusion bag |
| CN103394150A (en) * | 2013-07-31 | 2013-11-20 | 河南科技大学第一附属医院 | Thermostatic controller for medical fluid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009254795A (en) * | 2008-03-18 | 2009-11-05 | Nippon Koden Corp | Liquid temperature regulator |
-
2014
- 2014-03-14 CN CN201410095172.1A patent/CN103861183B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276247A (en) * | 2000-07-07 | 2000-12-13 | 清华大学 | Heat exchanger for constant-temp transfusion |
| CN1925884A (en) * | 2004-02-17 | 2007-03-07 | 小川源之郎 | Liquid warming method and device for transfusion, liquid warming bag for transfusion |
| CN101189038A (en) * | 2005-05-31 | 2008-05-28 | 马林克罗特公司 | Heat retention device for a syringe and methods of use |
| WO2008017456A1 (en) * | 2006-08-07 | 2008-02-14 | Fabian Temme | Infusion system with a reaction mixture for a change in temperature of an infusion liquid |
| CN101907356A (en) * | 2009-06-06 | 2010-12-08 | 吴展航 | Energy-saving efficient multifunctional heat storage type warming water tank and water feeding device system |
| WO2011102985A1 (en) * | 2010-02-17 | 2011-08-25 | Estill Medical Technologies, Inc. | Modular medical fluid heating apparatus |
| CN202105273U (en) * | 2011-06-23 | 2012-01-11 | 单连华 | Disposable transfusion constant-temperature paste |
| CN203154483U (en) * | 2013-03-06 | 2013-08-28 | 昆明理工大学 | Phase change material heating device for infusion bag |
| CN103394150A (en) * | 2013-07-31 | 2013-11-20 | 河南科技大学第一附属医院 | Thermostatic controller for medical fluid |
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