CN103394150A - Thermostatic controller for medical fluid - Google Patents
Thermostatic controller for medical fluid Download PDFInfo
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- CN103394150A CN103394150A CN2013103256142A CN201310325614A CN103394150A CN 103394150 A CN103394150 A CN 103394150A CN 2013103256142 A CN2013103256142 A CN 2013103256142A CN 201310325614 A CN201310325614 A CN 201310325614A CN 103394150 A CN103394150 A CN 103394150A
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- constant temperature
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Abstract
The invention discloses a thermostatic controller for medical fluid. The thermostatic controller is connected with a transfusion needle by a guide tube with peristaltic pumps and comprises a thermostatic heating system and a thermostatic freezing system. The thermostatic heating system is communicated with the thermostatic freezing system via a fluid channel in a serial connection manner, and comprises a thermostatic heating tank, a first box and a heat-insulation layer, a heating element and a thermostatic heating controller are arranged at the bottom of the first box, one end of the thermostatic heating controller is connected with the heating element, and the other end of the thermostatic heating controller is connected with a power socket; the thermostatic freezing system comprises a thermostatic freezing tank, a second box and another heat-insulation layer, a freezing device and a thermostatic freezing controller are arranged at the bottom of the second box, one end of the thermostatic freezing controller is connected with the freezing device, and the other end of the thermostatic freezing controller is connected with another power socket; both the thermostatic heating controller and the thermostatic freezing controller are connected with external keyboards and external temperature display instruments. The thermostatic controller for the medical fluid has the advantage that the thermostatic controller can be widely applied to medical fluid pipelines with different requirements on temperatures, so that the fluid can be thermostatically utilized at different environmental temperatures.
Description
Technical field
The present invention relates to the medical auxiliary equipment technical field, specifically a kind of thermostatic medical fluid controller.
Background technology
In medical research work, often need convection cell to heat or freezing.As the time heating of transfusing blood, heating transfusion during whole-body hyperthermia, when extracorporeal circulation, hemodialysis, artificial liver in treatment, heating blood feeds back; The flushing liquor heating of Urology Surgery Minimally Invasive Surgery etc., due to the requirement of aseptic principle, are generally infused whole bottle with using after hot-water soak, have the problem of difficult control of temperature.For this reason, some Medical constant-temperature heaters have appearred, pharmaceutical liquid can be heated to target temperature, thereby improved the effect of Drug therapy, cold, swollen, numb etc. the uncomfortable reaction that has brought to patient's part because of low temperature while having solved drug infusion,, to the loss of medicine, guaranteed that drug effect is timely, given full play to while having avoided original method preheating, be conducive to improve therapeutic effect; And for example during oncotherapy, generally can adopt the hyperthermic perfusion chemotherapy that chemotherapy and thermotherapy are combined, utilize the good chemotherapeutics of physical energy heat hot effect, be filled into tumor locus, make the tumor tissues temperature rise to effective treatment temperature, and keep certain hour, and utilize normal structure and the tumor cell difference to the temperature tolerance, reach the therapeutic purposes that can make apoptosis of tumor cells, not damage again normal structure.
At present have more constant temperature heating device in medical institutions, but the low temperature infusion device research that convection cell carries out after freezing is less, at clinicing aspect, finds slightly and the protection application of moderate hypothermia increases gradually.Particularly in recent years, inferior low temperature is used to treat the fields such as anoxia neonatorum encephalopathy (HIE), brain after resuscitation from cardiac arrest protection, cerebral trauma and apoplexy.At present in clinical and experiment, applied low temperature mode is mainly whole body sub-low-temperature, as hypothermic blanket, ice bag, ice cap etc., these modes efficiency of lowering the temperature is low, is difficult for realizing rapidly inferior low temperature, and total body hypothermia can be with multiple complications, as rhythm of the heart disorder, coagulation disorders etc.Modern blood purification technology is applied to the treatment of clinical subjects critical illness already, be called as the organ function supporting technology of equal importance with respirator, therefore, the device of a kind of cryogenic liquid or autoblood perfusion is provided, and the purpose that makes the patient reach inferior low temperature in the process of carrying out blood purification treatment necessitates.
Summary of the invention
Technical problem to be solved by this invention is to overcome in prior art only to have constant temperature heating device, and when low temperature therapy the mode of simple employing Physical temperature-lowering, be difficult for realizing rapidly low temperature, even also may follow the problems such as multiple complications, a kind of thermostatic medical fluid controller is provided.
the present invention addresses the above problem the technical scheme that adopts to be: a kind of thermostatic medical fluid controller, this radiator valve is connected with transfusion needle by the conduit with peristaltic pump, this radiator valve comprises constant-temperature heating system and the constant temperature refrigeration system of by fluid passage, connecting and being communicated with, described constant-temperature heating system comprises the heated at constant temperature case, be located at the first box body of heated at constant temperature case inside and be located at heat-insulation layer between the first box body outer wall and heated at constant temperature chamber interior wall, the bottom of the first box body is provided with heating element heater and heated at constant temperature controller, one end of heated at constant temperature controller is connected with heating element heater, the other end is connected with supply socket, described constant temperature refrigeration system comprise the constant temperature household freezer, be located at the second box body of constant temperature household freezer inside and be located at the second box body outer wall and constant temperature household freezer inwall between heat-insulation layer, the bottom of this second box body is provided with refrigerating plant and the freezing controller of constant temperature, one end of the freezing controller of constant temperature is connected with refrigerating plant, and the other end is connected with supply socket, be equipped with inlet and the liquid outlet that is communicated with fluid passage on described the first box body and the second box body, described heated at constant temperature controller is connected controller and all with the keyboard of peripheral hardware, with temperature indicator, is connected with constant temperature.
Described refrigerating plant comprises compressor, condenser and vaporizer, and condenser is connected with vaporizer, and compressor is connected with vaporizer with condenser respectively.
Be provided with the coil that is connected with its inlet and liquid outlet in described the first box body, the water that floods coil also is housed in the first box body.
Be provided with the coil that is connected with its inlet and liquid outlet in described the second box body, the water that floods coil also is housed in the second box body.
The freezing controller of described heated at constant temperature controller and constant temperature adopts same keyboard and same temperature indicator.The freezing controller of heated at constant temperature controller and constant temperature has extended out keyboard and temperature indicator simultaneously, input circuit in keyboard is used for inputting the temperature value of setting, and the circuit in temperature indicator is used for the actual temperature, running status and the time of this fluid radiator valve of temperature, heated at constant temperature case or constant temperature household freezer of display setting.The medical worker can observe by temperature indicator the working condition of this radiator valve, and adjusts the parameters such as plant capacity, temperature and time by keyboard.
In the present invention, the water that is equipped with coil and floods coil in the first box body and the second box body, because the coil bended several times is more, can increase in coil heat exchange area and the time of water in medical fluid and box body, thereby make medical fluid obtain sufficient heat treated, can and remain in the temperature range of setting the medical fluid heating; The setting of coil can also be dwindled the volume of heated at constant temperature case or constant temperature household freezer.
Beneficial effect: the present invention is respectively equipped with constant-temperature heating system and constant temperature refrigeration system, and is when heating fluid to be conveyed or when freezing, only need open corresponding thermostatic control system and get final product, widely applicable; The heat-insulation layer that arranges can reduce fluid the distributing of heat in flow process, can carry out constant temperature under different ambient temperatures uses, safe and reliable, the height that can be widely used in temperature has on the different medical fluid pipelines that require, and temperature control is at 38-45 ℃ or 25-30 ℃.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic diagram of coil in the present invention.
Reference numeral: 1, conduit, 2, transfusion needle, 3, peristaltic pump, 4, heated at constant temperature case, 5, heat-insulation layer, the 6, first box body, 7, heating element heater, 8, heated at constant temperature controller, 9, supply socket, 10, the constant temperature household freezer, 11, refrigerating plant, 12, the freezing controller of constant temperature, the 13, second box body, 14, coil.
The specific embodiment
as shown in Figure 1, a kind of thermostatic medical fluid controller, this radiator valve is connected with transfusion needle 2 by the conduit 1 with peristaltic pump 3, this radiator valve comprises constant-temperature heating system and the constant temperature refrigeration system of by fluid passage, connecting and being communicated with, described constant-temperature heating system comprises heated at constant temperature case 4, be located at the first box body 6 of heated at constant temperature case 4 inside and be located at heat-insulation layer between the first box body 6 outer walls and heated at constant temperature case 4 inwalls, the bottom of the first box body 6 is provided with heating element heater 7 and heated at constant temperature controller 8, one end of heated at constant temperature controller 8 is connected with heating element heater 7, the other end is connected with supply socket, described constant temperature refrigeration system comprises constant temperature household freezer 10, be located at the second box body 13 of constant temperature household freezer 10 inside and be located at heat-insulation layer between the second box body 13 outer walls and constant temperature household freezer 10 inwalls, the bottom of this second box body 13 is provided with refrigerating plant 11 and the freezing controller 12 of constant temperature, one end of the freezing controller 12 of constant temperature is connected with refrigerating plant 11, and the other end is connected with supply socket, be equipped with inlet and the liquid outlet that is communicated with fluid passage on described the first box body 6 and the second box body 13, described heated at constant temperature controller 8 is connected controller 12 and all with the keyboard of peripheral hardware, with temperature indicator, is connected with constant temperature, can be set to: the freezing controller 12 of heated at constant temperature controller 8 and constant temperature adopts same keyboard and same temperature indicators.
Described refrigerating plant 11 comprises compressor, condenser and vaporizer, and condenser is connected with vaporizer, and compressor is connected with vaporizer with condenser respectively.
Be provided with the coil that is connected with its inlet and liquid outlet in described the first box body 6, in the first box body 6, the water that floods coil also be housed; Be provided with the coil that is connected with its inlet and liquid outlet in described the second box body 13, in the second box body 13, the water that floods coil also be housed.
The operation principle of this radiator valve of the present invention is: heated at constant temperature case 4 is communicated with fluid passage respectively by inlet and the liquid outlet that arranges on the first box body 6 that wherein arranges, wherein, the inlet of the first box body 6 is connected with transfusion needle 2, the liquid outlet of the first box body 6 is connected by the inlet of fluid passage the second box body 13, the liquid outlet of the second box body 13 is connected with transfusion needle 2 by fluid passage, forms the path that circulation is communicated with.In the time of need to carrying out hot perfusion of fluid to transfusion needle, supply socket on heated at constant temperature case 4 is connected power supply, constant temperature household freezer 13 deenergizations, water in the first box body 6 is carried out heat temperature raising, and the temperature indicator of heated at constant temperature controller 8 peripheral hardwares shows temperature in real time, when real time temperature is shown as a certain specific temperature value, open peristaltic pump, make medical fluid flow into via the inlet of the first box body 6, then by the liquid outlet of the first box body 6, flow out, finally inject transfusion needle 2; In the time of need to carrying out freezing perfusion of fluid to transfusion needle, supply socket on constant temperature household freezer 13 is connected power supply, heated at constant temperature case deenergization, water in the second box body 13 is carried out frozen cooling, specifically, namely open compressor, control condensing agent and enter vaporizer, then return and by condenser, dispel the heat, thereby the temperature of the second box body 13 is down to a certain specific low-temperature values, then remaining in this specific low-temperature values.
Enforcement of the present invention is not restricted to the described embodiments, and other is any does not deviate from the change of doing under design framework of the present invention and technology and modify or substitute, and all should be the displacement of equivalence, within being included in protection scope of the present invention.
Claims (5)
1. thermostatic medical fluid controller, this radiator valve is connected with transfusion needle (2) by the conduit (1) with peristaltic pump (3), it is characterized in that: this radiator valve comprises constant-temperature heating system and the constant temperature refrigeration system of by fluid passage, connecting and being communicated with, described constant-temperature heating system comprises heated at constant temperature case (4), be located at inner the first box body (6) of heated at constant temperature case (4) and be located at the first box body (6) outer wall and heated at constant temperature case (4) inwall between heat-insulation layer, the bottom of the first box body (6) is provided with heating element heater (7) and heated at constant temperature controller (8), one end of heated at constant temperature controller (8) is connected with heating element heater (7), the other end is connected with supply socket,
Described constant temperature refrigeration system comprises constant temperature household freezer (10), be located at inner the second box body (13) of constant temperature household freezer (10) and be located at the second box body (13) outer wall and constant temperature household freezer (10) inwall between heat-insulation layer, the bottom of this second box body (13) is provided with refrigerating plant (11) and the freezing controller of constant temperature (12), one end of the freezing controller of constant temperature (12) is connected with refrigerating plant (11), and the other end is connected with supply socket; Be equipped with inlet and the liquid outlet that is communicated with fluid passage on described the first box body (6) and the second box body (13), described heated at constant temperature controller (8) is connected controller (12) and all with the keyboard of peripheral hardware, with temperature indicator, is connected with constant temperature.
2. a kind of thermostatic medical fluid controller according to claim 1, it is characterized in that: described refrigerating plant (11) comprises compressor, condenser and vaporizer, and condenser is connected with vaporizer, compressor is connected with vaporizer with condenser respectively.
3. a kind of thermostatic medical fluid controller according to claim 1, it is characterized in that: be provided with the coil that is connected with its inlet and liquid outlet in described the first box body (6), the first box body also is equipped with the water that floods coil in (6).
4. a kind of thermostatic medical fluid controller according to claim 1, it is characterized in that: be provided with the coil that is connected with its inlet and liquid outlet in described the second box body (13), the second box body also is equipped with the water that floods coil in (13).
5. a kind of thermostatic medical fluid controller according to claim 1, is characterized in that: described heated at constant temperature controller (8) and the freezing controller of constant temperature (12) the same keyboard of employing and same temperature indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310325614.2A CN103394150B (en) | 2013-07-31 | 2013-07-31 | Thermostatic controller for medical fluid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310325614.2A CN103394150B (en) | 2013-07-31 | 2013-07-31 | Thermostatic controller for medical fluid |
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| CN103394150A true CN103394150A (en) | 2013-11-20 |
| CN103394150B CN103394150B (en) | 2015-07-08 |
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| CN201310325614.2A Expired - Fee Related CN103394150B (en) | 2013-07-31 | 2013-07-31 | Thermostatic controller for medical fluid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861183A (en) * | 2014-03-14 | 2014-06-18 | 重庆大学 | Infusion tube heating device capable of realizing heat transfer by use of phase change |
| CN106039488A (en) * | 2016-06-27 | 2016-10-26 | 孙婧 | Self-controlled heat-preservation nursing apparatus for infusion in operating room |
| CN108852609A (en) * | 2018-05-27 | 2018-11-23 | 武汉雪酷生物科技有限公司 | The external fatty liver therapeutic equipment of Mild Hypothermal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161400A (en) * | 2010-12-14 | 2011-08-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Field low-temperature storage and conveying box |
| CN201949455U (en) * | 2011-01-27 | 2011-08-31 | 陈洪艳 | Electrothermostat |
| US8079981B2 (en) * | 2007-03-13 | 2011-12-20 | Quality In Flow Ltd. | Device for heating a flow of liquid by electrical heating of a metallic conduit |
| CN202376569U (en) * | 2011-12-22 | 2012-08-15 | 王俊平 | Constant-temperature box for transfusion liquid |
| CN202569089U (en) * | 2012-05-21 | 2012-12-05 | 秦志丰 | Medical constant-temperature heating irrigation device |
| CN202892568U (en) * | 2012-11-15 | 2013-04-24 | 王丹 | Heating device for infusion appliance |
-
2013
- 2013-07-31 CN CN201310325614.2A patent/CN103394150B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8079981B2 (en) * | 2007-03-13 | 2011-12-20 | Quality In Flow Ltd. | Device for heating a flow of liquid by electrical heating of a metallic conduit |
| CN102161400A (en) * | 2010-12-14 | 2011-08-24 | 中国人民解放军军事医学科学院卫生装备研究所 | Field low-temperature storage and conveying box |
| CN201949455U (en) * | 2011-01-27 | 2011-08-31 | 陈洪艳 | Electrothermostat |
| CN202376569U (en) * | 2011-12-22 | 2012-08-15 | 王俊平 | Constant-temperature box for transfusion liquid |
| CN202569089U (en) * | 2012-05-21 | 2012-12-05 | 秦志丰 | Medical constant-temperature heating irrigation device |
| CN202892568U (en) * | 2012-11-15 | 2013-04-24 | 王丹 | Heating device for infusion appliance |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861183A (en) * | 2014-03-14 | 2014-06-18 | 重庆大学 | Infusion tube heating device capable of realizing heat transfer by use of phase change |
| CN103861183B (en) * | 2014-03-14 | 2015-11-04 | 重庆大学 | A kind of infusion tube heating device utilizing phase transformation to realize transfer of heat |
| CN106039488A (en) * | 2016-06-27 | 2016-10-26 | 孙婧 | Self-controlled heat-preservation nursing apparatus for infusion in operating room |
| CN106039488B (en) * | 2016-06-27 | 2019-08-09 | 孙婧 | A kind of self control type operation room infusion heat-preservation care instrument |
| CN108852609A (en) * | 2018-05-27 | 2018-11-23 | 武汉雪酷生物科技有限公司 | The external fatty liver therapeutic equipment of Mild Hypothermal |
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| Publication number | Publication date |
|---|---|
| CN103394150B (en) | 2015-07-08 |
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