CN103169565B - Hypothermia treatment device - Google Patents
Hypothermia treatment device Download PDFInfo
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- CN103169565B CN103169565B CN201310061183.3A CN201310061183A CN103169565B CN 103169565 B CN103169565 B CN 103169565B CN 201310061183 A CN201310061183 A CN 201310061183A CN 103169565 B CN103169565 B CN 103169565B
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- circulating system
- water pump
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- radiator
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Abstract
The invention provides a hypothermia treatment device which uses a semiconductor to cool and solves the problems that noise is large and cooling effect is not good in an existing hypothermia treatment device. The hypothermia treatment device comprises a semiconductor cooling device unit. A cooling end of the semiconductor cooling device unit is provided with a cold guiding and circulating system. An ice blanket is connected on a pipeline of the cold guiding and circulating system. A hot end of the semiconductor cooling device unit is provided with the heat guiding and circulating system. The hypothermia treatment device further comprises an inner circulation system which communicates the heat guiding and circulating system and the cold guiding and circulating system. The hypothermia treatment device uses the semiconductor to cool and is simple in structure and precise in temperature control. By arranging the inner circulation system which communicates the heat guiding and circulating system and the cold guiding and circulating system, the service life of the semiconductor cooling device unit is effectively prolonged.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of sub-low-temperature therapeutic equipment adopting semiconductor refrigerating.
Background technology
The principle of the protection of mild hypothermia therapy cerebral trauma, brain and hyperpyrexia disease is utilized according to medical circle; sub-low-temperature therapeutic equipment is by controlling temperature and the flow of circulating water in treatment blanket/cap; there is provided the temperature action of relative constancy in human body surface, by blanket/cap, Physical temperature-lowering is carried out to patient.It act as and reduces damage zone surrouding brain tissue blood flow, reduces the metabolic activity of brain, reduces intracranial pressure, reduces brain oxygen consumption, reduces cerebral tissue lactic acid and piles up, neuroprotective cell, promote the recovery as early as possible of function of nervous system.And the generation of the high heat of Post operation can be reduced, Physical temperature-lowering can be carried out to various types of intractable high heat, thus reach reduction mortality rate, improve and recover rate of good, increase the object of surgical patient degree of safety.
At present, sub-low-temperature therapeutic equipment forms primarily of two parts: refrigeration system and cooling recirculation system.Refrigeration system is made up of following each parts: compressor, condenser and radiator fan, device for drying and filtering, capillary tube, evaporation tube; Evaporation tube to be surrounded on tank outer wall and to weld.Refrigeration system plays a part to manufacture low-temperature receiver, by the circulating cooling water for cooling in water tank in therapeutic instrument.Water pump provides power to cooling water circulation, and cooling water flows through at ice blanket/cap inner chamber, and to ice blanket/cap surface cooling, patient lies on ice blanket/cap, plays to the object of patient's cooling.This sub-low-temperature therapeutic equipment is because adopting compressor refrigerator, and machine noise is comparatively large, and greatly, complex structure, consumable accessory is many, and not environmentally, and cooling-down effect is not good for overall dimensions and quality.
Summary of the invention
The invention provides a kind of sub-low-temperature therapeutic equipment, adopt semiconductor refrigerating, solve the problem that existing mild hypothermia therapy noise is large, cooling-down effect is bad.
Technical scheme of the present invention is achieved in that a kind of sub-low-temperature therapeutic equipment, comprise semiconductor cooler group, the cold junction of semiconductor cooler group is provided with conduction cooling blood circulation, the pipeline of conduction cooling blood circulation is connected with ice blanket, and the hot junction of semiconductor cooler group is provided with heat-conducting circulating system.
Wherein, preferably, the internal circulation system being communicated with described heat-conducting circulating system and conduction cooling blood circulation is also comprised.
Wherein, preferably, the pipeline of described internal circulation system is provided with the first water pump.
Wherein, preferably, described conduction cooling blood circulation also comprises cold water storage cistern and the second water pump, and cold water storage cistern, ice blanket and the second water pump set gradually along water route circulating direction.
Wherein, preferably, the described pipeline of conduction cooling blood circulation and the outer wall of cold water storage cistern are surrounded by heat-barrier material.
Wherein, preferably, described heat-conducting circulating system comprises radiator, boiler and the 3rd water pump, and radiator, boiler and the 3rd water pump set gradually along water route circulating direction.
Wherein, preferably, the side of described radiator is provided with blower fan, and the air port of blower fan faces radiator.
In the present invention, the operation principle of semiconductor cooling device is based on Peltier principle, and semiconductor refrigeration material can be binary Bi2Te3-Sb2Te3 and Bi2Te3-Bi2Se3 solid solution, ternary Bi2Te3-Sb2Te3-Sb2Se3 solid solution, P type Ag (1-x) Cu (x) Ti Te material or N-type Bi-Sb alloy material.
The present invention adopts semiconductor refrigerating, by water refrigeration in water tank, is controlled the water temperature of clinical needs by temperature control system, outputted in water blanket by water circulation system again and circulate, water blanket contacts with patient body, utilizes the temperature difference to control the body temperature of patient, builds the environment of Mild Hypothermal.Easily occur that conduction cooling blood circulation is not smooth during the backfin of ice blanket, the present invention is provided with the internal circulation system being directly communicated with heat-conducting circulating system and conduction cooling blood circulation, avoid conduction cooling blood circulation not smooth time cause semiconductor cooler cold junction to freeze phenomenon.The present invention adopts quasiconductor inverting element to freeze, and structure is simple, and temperature control is accurate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 embodiment of the present invention 1 operation principle schematic diagram;
Fig. 2 embodiment of the present invention 2 operation principle schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, the present embodiment discloses a kind of sub-low-temperature therapeutic equipment, comprises semiconductor cooler group 1, and semiconductor cooler group is connected with refrigeration power supply 8.The cold junction of semiconductor cooler group 1 is provided with conduction cooling blood circulation, and the hot junction of semiconductor cooler group is provided with heat-conducting circulating system; Conduction cooling blood circulation comprises cold water storage cistern 3, ice blanket 2, first water pump 4, and cold water storage cistern 3, ice blanket 2 are connected along water route circulating direction successively with the first water pump 4.Arranging the object of water pump, is for conduction cooling circulation provides power.In order to further guarantee the cooling effect of ice blanket, the pipeline of conduction cooling blood circulation and the outer wall of cold water storage cistern are surrounded by glass fibre cotton felt.The pipeline of heat-conducting circulating system and cold water storage cistern also can other heat-barrier materials coated.
Heat-conducting circulating system comprises radiator 5, boiler 7 and the second water pump 6, and radiator 5, boiler 7 and the second water pump 6 set gradually along water route circulating direction.The side of radiator is provided with blower fan 9, and the air port of blower fan 9 faces radiator 5.The radiator of this example, its structure is red copper coil.Heat spreader structures is not limited to the present embodiment, can be the radiator of other commercially available structure.
The sub-low-temperature therapeutic equipment of the present embodiment is also provided with the internal circulation system being directly communicated with heat-conducting circulating system and conduction cooling blood circulation, the pipeline of internal circulation system is provided with the 3rd water pump 10, cold water storage cistern 3, the 3rd water pump 10, semiconductor cooler group 1 are connected along internal recycle water route circulating direction successively with radiator 5.Arranging the object of the 3rd water pump, is for internal recycle provides power.When ice blanket causes conduction cooling blood circulation not smooth because of reasons such as backfins, start internal circulation system, semiconductor cooling end can be avoided to occur icing phenomenon, effectively extend the life-span of semiconductor cooler group.
The advantages such as the sub-low-temperature therapeutic equipment of the present embodiment adopts computer control temperature technology, and concrete intensification is quick, patient body sense is more steady, the temperature controlling range of ice blanket is 4-42 DEG C, and precision is ± 1 DEG C; / programming rate falls in zero load: >=2 DEG C/min.
Embodiment 2
As shown in Figure 2, the present embodiment discloses a kind of sub-low-temperature therapeutic equipment, comprises semiconductor cooler group 1, and semiconductor cooler group is connected with refrigeration power supply 8.The cold junction of semiconductor cooler group 1 is provided with conduction cooling blood circulation, and the hot junction of semiconductor cooler group is provided with heat-conducting circulating system; Conduction cooling blood circulation comprises cold water storage cistern 3, ice blanket 2, first water pump 4, and cold water storage cistern 3, ice blanket 2 are connected along water route circulating direction successively with the first water pump 4.Arranging the object of water pump, is for conduction cooling circulation provides power.In order to further guarantee the cooling effect of ice blanket, the pipeline of conduction cooling blood circulation and the outer wall of cold water storage cistern are surrounded by glass fibre cotton felt.The pipeline of heat-conducting circulating system and cold water storage cistern also can other heat-barrier materials coated.
Heat-conducting circulating system comprises radiator 5, boiler 7 and the second water pump 6, and radiator 5, boiler 7 and the second water pump 6 set gradually along water route circulating direction.The side of radiator is provided with blower fan 9, and the air port of blower fan 9 faces radiator 5.The radiator of this example, its structure is red copper coil.Heat spreader structures is not limited to the present embodiment, can be the radiator of other commercially available structure.
The temperature control system of the sub-low-temperature therapeutic equipment employing of the present embodiment, the temperature controlling range of ice blanket can be made to be 4-42 DEG C, and precision is ± 1 DEG C; / programming rate falls in zero load: >=2 DEG C/min.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a sub-low-temperature therapeutic equipment, comprise semiconductor cooler group, it is characterized in that: the cold junction of described semiconductor cooler group is provided with conduction cooling blood circulation, the pipeline of conduction cooling blood circulation is connected with ice blanket, the hot junction of described semiconductor cooler group is provided with heat-conducting circulating system; Also comprise the internal circulation system being communicated with described heat-conducting circulating system and conduction cooling blood circulation; The pipeline of described internal circulation system is provided with the first water pump; Described conduction cooling blood circulation also comprises cold water storage cistern and the second water pump, and cold water storage cistern, ice blanket and the second water pump set gradually along water route circulating direction; Described heat-conducting circulating system comprises radiator, boiler and the 3rd water pump, and radiator, boiler and the 3rd water pump set gradually along water route circulating direction.
2. sub-low-temperature therapeutic equipment according to claim 1, is characterized in that: the described pipeline of conduction cooling blood circulation and the outer wall of cold water storage cistern are surrounded by heat-barrier material.
3. sub-low-temperature therapeutic equipment according to claim 1, is characterized in that: the side of described radiator is provided with blower fan, and the air port of blower fan faces radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061183.3A CN103169565B (en) | 2013-02-27 | 2013-02-27 | Hypothermia treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061183.3A CN103169565B (en) | 2013-02-27 | 2013-02-27 | Hypothermia treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103169565A CN103169565A (en) | 2013-06-26 |
| CN103169565B true CN103169565B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310061183.3A Expired - Fee Related CN103169565B (en) | 2013-02-27 | 2013-02-27 | Hypothermia treatment device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989551A (en) * | 2014-05-30 | 2014-08-20 | 深圳市普润康生物科技有限公司 | Fever abatement therapeutic apparatus with water way circulation device and control system of fever abatement therapeutic apparatus with water way circulation device |
| CN105640696A (en) * | 2016-03-14 | 2016-06-08 | 张元霞 | Circulating cold compress device for orthopedic nursing |
| KR101864011B1 (en) * | 2016-05-30 | 2018-06-01 | 최령일 | Medical device for controlling body temperature using thermoelectric element |
| CN111481335A (en) * | 2019-01-28 | 2020-08-04 | 深圳市科曼医疗设备有限公司 | Human body temperature adjusting method and device and sub-hypothermia treatment equipment |
| CN117469746A (en) * | 2023-12-27 | 2024-01-30 | 珠海格力电器股份有限公司 | Semiconductor fan and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468451Y (en) * | 2001-02-28 | 2002-01-02 | 上海径源机电科技有限公司 | Electronic refrigeration type ice-cap |
| CN201208330Y (en) * | 2008-04-01 | 2009-03-18 | 李永芳 | Medical multifunctional cooling ice blanket |
| CN202223418U (en) * | 2011-09-30 | 2012-05-23 | 温翠平 | Medical multifunctional temperature-control ice blanket |
| CN202366004U (en) * | 2011-12-13 | 2012-08-08 | 上海理工大学 | Full-automatic medical temperature and pressure-regulating ice blanket |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7637931B2 (en) * | 2004-07-02 | 2009-12-29 | Kci Licensing, Inc. | Portable therapeutic cooling system |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468451Y (en) * | 2001-02-28 | 2002-01-02 | 上海径源机电科技有限公司 | Electronic refrigeration type ice-cap |
| CN201208330Y (en) * | 2008-04-01 | 2009-03-18 | 李永芳 | Medical multifunctional cooling ice blanket |
| CN202223418U (en) * | 2011-09-30 | 2012-05-23 | 温翠平 | Medical multifunctional temperature-control ice blanket |
| CN202366004U (en) * | 2011-12-13 | 2012-08-08 | 上海理工大学 | Full-automatic medical temperature and pressure-regulating ice blanket |
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| CN103169565A (en) | 2013-06-26 |
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Granted publication date: 20150211 |