CN115813651A - Ventilation rewarming device - Google Patents
Ventilation rewarming device Download PDFInfo
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- CN115813651A CN115813651A CN202210105266.7A CN202210105266A CN115813651A CN 115813651 A CN115813651 A CN 115813651A CN 202210105266 A CN202210105266 A CN 202210105266A CN 115813651 A CN115813651 A CN 115813651A
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- air
- pipe
- controller
- return
- air supply
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- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 10
- 229920000114 Corrugated plastic Polymers 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010021113 Hypothermia Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention relates to a ventilation and rewarming device, which comprises an air supply control unit, an air inflation bag, an air supply pipe and a return air pipe, wherein electric heating wires are spirally arranged in the air supply pipe and the return air pipe, the whole system forms the ventilation and rewarming device with a ventilation loop formed by an air supply machine, the air supply pipe, an air supply assembly, the air inflation bag and the return air pipe, the return air heat can be effectively utilized, the heat loss is prevented, the energy consumption of the system is greatly reduced, and the control module adjusts the power of the electric heating wires according to the temperature fed back by a temperature sensor, so that the effect of the rewarming device is controlled.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a device for rewarming and rescuing patients with hypothermia, and particularly relates to a ventilation rewarming device.
Background
The human body is a constant temperature animal, the body temperature can be kept at about 37 ℃ under normal conditions, but if the human body is at cold air temperature for a long time, cold-proof preparation is not made, or some special diseases cause the internal temperature to be disordered, the body temperature can be continuously reduced, once the temperature is lower than 35 ℃, the human body can become unconscious, loses judgment capability, acts slowly, seriously can cause shock coma and other phenomena, and when the core temperature of the human body is lower than 35 ℃, the human body can be directly or indirectly killed. The method for rescuing the low-temperature patient by placing the human body in the rewarming device is an effective method, some ventilation rewarming devices, such as the rescue equipment for the low-temperature patient by using hot air flow to rewarm, have been developed at home and abroad at present, but the rewarming devices are heating air supply rewarming devices without ventilation loops, and generally have the defects of high system power consumption and low heating speed.
Disclosure of Invention
In order to solve the existing problems, the invention provides a ventilation and rewarming device.
The invention solves the technical problems through the following technical scheme: a ventilation rewarming device comprises an air supply control unit, an inflatable bag, an air supply pipe and a return air pipe, wherein electric heating wires are spirally arranged in the air supply pipe and the return air pipe, and the air supply pipe and the return air pipe are connected between the inflatable bag and the air supply control unit;
the air supply control unit comprises a controller power supply, an air feeder direct-current power supply, a heating direct-current power supply, an air feeder power supply controller, a heating power supply controller, an air feeder and a controller;
the controller power supply, forced draught blower DC power supply, heating DC power supply's power input is connected with external power supply, the output of controller power with the controller electricity is connected, forced draught blower DC power supply's output with forced draught blower electrical source controller electricity is connected, heating DC power supply's output with heating electrical source controller electricity is connected, the controller respectively with forced draught blower electrical source controller heating electrical source controller electricity is connected, forced draught blower electrical source controller with the power end of forced draught blower is connected, heating electrical source controller with the blast pipe with in the return air duct electric heating wire electricity is connected.
The inflatable bag comprises a bag body and an air passage component, wherein one surface of the air passage component is tightly attached to one surface of the bag body, air holes which are scattered are respectively formed in the attaching surfaces of the bag body, the air passage component and the bag body are communicated, an air supply opening is formed in the air passage component, an air return opening is formed in the bag body, one end of an air supply pipe is connected with the air supply opening, the other end of the air supply pipe is connected with an air outlet of an air supply blower, one end of the air return pipe is connected with the air return opening, and the other end of the air return pipe is connected with an air inlet of the air supply blower.
In a specific embodiment, the tail ends of the air supply pipe and the air return pipe close to the side of the inflatable bag are provided with temperature sensors, and the temperature sensors are electrically connected with the controller.
In a specific embodiment, the blower power controller, the heating power controller, the blower, the blast pipe, the return air pipe, the temperature sensor, the blast opening and the return air inlet are arranged in 1-4 sets.
In a specific embodiment, the air supply pipe and the air return pipe are of corrugated plastic hose structures, quick-connect plugs are arranged at two ends of the air supply pipe and connected with the air inflation bag and the air supply device, and the electric heating wires are arranged in the corrugated plastic hose structures.
In a specific embodiment, the bag body is provided with an opening zipper at the position of the arm of the human body.
In a specific embodiment, the head end and the tail end of the inflatable bag at the human body drying position are provided with second temperature sensors, and the second temperature sensors are electrically connected with the controller.
In a specific embodiment, the air supply control unit further comprises a display control panel, a real-time temperature display module, a temperature setting module, a timing setting module and a power switch button are arranged on the display control panel, and the real-time temperature display module, the temperature setting module, the timing setting module and the power switch button are electrically connected with the controller.
The invention has the beneficial effects that: the invention adopts a blower, an air supply pipe, an air supply assembly, an inflatable bag and a return air pipe to form a ventilation rewarming device with a ventilation loop, can effectively utilize the heat of the return air, prevent heat loss and greatly reduce the energy consumption of a system.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the gas circuit cycle of the present invention.
Fig. 3 is a circuit control block diagram of the present invention.
Figure 4 is a three-dimensional view of the bladder body of the inflatable bladder of the present invention.
Fig. 5 is a three-dimensional view of the airway device of the present invention.
FIG. 6 is one embodiment of a display control panel of the present invention.
FIG. 7 is a schematic diagram of an embodiment of a display control panel according to the present invention.
Detailed Description
The following provides a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a ventilation rewarming device comprises an air supply control unit 1, an air inflation bag 2, an air supply pipe 3 and a return air pipe 4, wherein electric heating wires 5 are spirally arranged in the air supply pipe 3 and the return air pipe 4, and the air supply pipe 3 and the return air pipe 4 are connected between the air inflation bag 2 and the air supply control unit 1; the blower control unit 1 includes a controller power supply 11, a blower dc power supply 12, a heating dc power supply 13, a blower power supply controller 14, a heating power supply controller 15, a blower 16, and a controller 17. The controller power supply 11, the blower direct-current power supply 12 and the heating direct-current power supply 13 are connected with an external power supply 18, the output end of the controller power supply 11 is electrically connected with a controller 17, the output end of the blower direct-current power supply 12 is electrically connected with a blower power supply controller 14, the output end of the heating direct-current power supply 13 is electrically connected with a heating power supply controller 15, the controller 17 is respectively electrically connected with the blower power supply controller 14 and the heating power supply controller 15, the blower power supply controller 14 is connected with the power supply end of a blower 16, and the heating power supply controller 15 is electrically connected with the electric heating wires 5 in the blast pipe 3 and the return air pipe 4.
The air bag 2 comprises a bag body 21 and an air passage part 22, one surface of the air passage part 22 is tightly attached to one surface of the bag body 21, air dispersing holes 23 are respectively formed in the attaching surfaces of the air passage part 22 and the bag body 21, an air supply opening 221 is formed in the air passage part 22, an air return opening 211 is formed in the bag body, one end of an air supply pipe 3 is connected with the air supply opening 221, the other end of the air supply pipe is connected with an air outlet of an air supply blower 15, one end of an air return pipe 4 is connected with the air return opening 211, and the other end of the air return pipe is connected with an air inlet of the air supply blower 16.
The tail ends of the blast pipe 3 and the return air pipe 4 close to the side of the inflatable bag 2 are provided with temperature sensors 6, and the temperature sensors 6 are electrically connected with a controller 17.
In the specific embodiment, the blower power controller 14, the heating power controller 15, the blower pipe 3, the return air pipe 4, the temperature sensor 6, the blower port 221, and the return air port 211 are provided in 1 to 4 sets.
In the specific embodiment, the air supply pipe 3 and the air return pipe 4 are of corrugated plastic hose structures, two ends of the air supply pipe are quick plugs and are connected with the air bag 2 and the air supply device 15, and the electric heating wire 5 is arranged in the corrugated plastic hose structures.
In the embodiment, the bag 21 is provided with an open zipper at the position of the arm of the human body.
In a specific embodiment, the head and tail ends of the inflatable bag 2 at the human body drying position are designed with second temperature sensors 7, and the second temperature sensors 7 are electrically connected with the controller 17.
In an embodiment, as shown in fig. 6, the blowing control unit 1 further includes a display control panel 19, on which a real-time temperature display module 81, a set temperature module 82, a timing setting module 83, and a power switch button 84 are disposed, and the real-time temperature display module 81, the set temperature module 83, the timing setting module 83, and the power switch button 84 are electrically connected to the controller 17. The real-time temperature display module 81 is displayed by a nixie tube or a liquid crystal display, the displayed temperature value is the real-time temperature value obtained by the controller 17, the set temperature module 82 and the timing setting module 83 are displayed by the nixie tube or the liquid crystal display, and the displayed content is the set temperature value and the set timing value.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. A ventilation rewarming device comprises an air supply control unit, an inflatable bag, an air supply pipe and a return air pipe, and is characterized in that electric heating wires are spirally arranged in the air supply pipe and the return air pipe, and the air supply pipe and the return air pipe are connected between the inflatable bag and the air supply control unit;
the air supply control unit comprises a controller power supply, an air feeder direct-current power supply, a heating direct-current power supply, an air feeder power supply controller, a heating power supply controller, an air feeder and a controller;
the controller power supply, forced draught blower DC power supply, heating DC power supply's power input is connected with external power supply, the output of controller power with the controller electricity is connected, forced draught blower DC power supply's output with forced draught blower electrical source controller electricity is connected, heating DC power supply's output with heating electrical source controller electricity is connected, the controller respectively with forced draught blower electrical source controller heating electrical source controller electricity is connected, forced draught blower electrical source controller with the power end of forced draught blower is connected, heating electrical source controller with the blast pipe with in the return air duct electric heating wire electricity is connected.
2. The ventilation rewarming apparatus of claim 1, wherein the air bag comprises a bag body and an air passage component, one surface of the air passage component is closely attached to one surface of the bag body, air diffusing holes are respectively formed on the attaching surfaces of the air passage component and the bag body to communicate with each other, an air supply opening is formed in the air passage component, an air return opening is formed in the bag body, one end of the air supply pipe is connected to the air supply opening, the other end of the air supply pipe is connected to the air outlet of the blower, one end of the air return pipe is connected to the air return opening, and the other end of the air return pipe is connected to the air inlet of the blower.
3. The ventilation rewarming device of claim 2, wherein the ends of the blast pipe and the return pipe close to the side of the inflatable bag are provided with temperature sensors, and the temperature sensors are electrically connected with the controller.
4. The ventilating and rewarming apparatus of claim 3, wherein the blower power controller, the heating power controller, the blower, the blast pipe, the return duct, the temperature sensor, the blast port and the return air inlet are provided in 1 to 4 sets.
5. The ventilation rewarming device of claim 1, wherein the air supply pipe and the air return pipe are of a corrugated plastic hose structure, two ends of the air supply pipe and the air return pipe are provided with quick plugs to be connected with the inflatable bag and the air supply blower, and the electric heating wire is arranged in the corrugated plastic hose structure.
6. The ventilation rewarming device of claim 1, wherein the body of the bag is provided with an open zipper at the arm of the person.
7. The ventilation rewarming device of claim 1, wherein the inflatable bag is designed with second temperature sensors at the head and tail ends of the human body at the position of the human body, and the second temperature sensors are electrically connected with the controller.
8. The ventilation rewarming device of claim 1, wherein the air supply control unit further comprises a display control panel, and a real-time temperature display module, a temperature setting module, a timing setting module and a power switch button are arranged on the display control panel, and are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105266.7A CN115813651A (en) | 2022-01-27 | 2022-01-27 | Ventilation rewarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105266.7A CN115813651A (en) | 2022-01-27 | 2022-01-27 | Ventilation rewarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115813651A true CN115813651A (en) | 2023-03-21 |
Family
ID=85522394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210105266.7A Pending CN115813651A (en) | 2022-01-27 | 2022-01-27 | Ventilation rewarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115813651A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429504A (en) * | 2011-09-22 | 2012-05-02 | 东华大学 | Constant temperature air blowing equipment for post-operation thermal blanket |
| CN203829125U (en) * | 2014-02-20 | 2014-09-17 | 天津佰金科技有限公司 | Hot air physical therapy instrument |
| CN208287135U (en) * | 2017-07-28 | 2018-12-28 | 康沣生物科技(上海)有限公司 | A kind of rewarming apparatus with defencive function |
| JP2021062204A (en) * | 2019-10-10 | 2021-04-22 | シャンハイ・フーレン・テクノロジー・カンパニー・リミテッドＳｈａｎｇｈａｉ Ｆｕｒｅｎ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Blower for hot air circulation mat and hot air circulation mat |
| CN113017975A (en) * | 2021-03-16 | 2021-06-25 | 四川航泰航空装备有限公司 | Wounded rewarming device |
| CN214708491U (en) * | 2021-05-19 | 2021-11-12 | 中国医科大学附属第一医院 | Temperature control therapeutic instrument |
| CN215131788U (en) * | 2021-07-14 | 2021-12-14 | 中国人民解放军陆军军医大学士官学校 | Stretcher with rewarming device |
-
2022
- 2022-01-27 CN CN202210105266.7A patent/CN115813651A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429504A (en) * | 2011-09-22 | 2012-05-02 | 东华大学 | Constant temperature air blowing equipment for post-operation thermal blanket |
| CN203829125U (en) * | 2014-02-20 | 2014-09-17 | 天津佰金科技有限公司 | Hot air physical therapy instrument |
| CN208287135U (en) * | 2017-07-28 | 2018-12-28 | 康沣生物科技(上海)有限公司 | A kind of rewarming apparatus with defencive function |
| JP2021062204A (en) * | 2019-10-10 | 2021-04-22 | シャンハイ・フーレン・テクノロジー・カンパニー・リミテッドＳｈａｎｇｈａｉ Ｆｕｒｅｎ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Blower for hot air circulation mat and hot air circulation mat |
| CN113017975A (en) * | 2021-03-16 | 2021-06-25 | 四川航泰航空装备有限公司 | Wounded rewarming device |
| CN214708491U (en) * | 2021-05-19 | 2021-11-12 | 中国医科大学附属第一医院 | Temperature control therapeutic instrument |
| CN215131788U (en) * | 2021-07-14 | 2021-12-14 | 中国人民解放军陆军军医大学士官学校 | Stretcher with rewarming device |
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