CN113017975B - Wounded rewarming device - Google Patents

Wounded rewarming device Download PDF

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Publication number
CN113017975B
CN113017975B CN202110280318.XA CN202110280318A CN113017975B CN 113017975 B CN113017975 B CN 113017975B CN 202110280318 A CN202110280318 A CN 202110280318A CN 113017975 B CN113017975 B CN 113017975B
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China
Prior art keywords
rewarming
electric heating
air
air inlet
fan
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CN202110280318.XA
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Chinese (zh)
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CN113017975A (en
Inventor
喻峰
王念伟
冯雪森
陈义富
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SICHUAN HANGTAI AVIATION EQUIPMENT CO Ltd
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SICHUAN HANGTAI AVIATION EQUIPMENT CO Ltd
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Priority to CN202110280318.XA priority Critical patent/CN113017975B/en
Publication of CN113017975A publication Critical patent/CN113017975A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/0053Cabins, rooms, chairs or units for treatment with a hot or cold circulating fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/007Heating or cooling appliances for medical or therapeutic treatment of the human body characterised by electric heating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F7/0085Devices for generating hot or cold treatment fluids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0054Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
    • A61F2007/0055Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water of gas, e.g. hot air or steam
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0059Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit
    • A61F2007/006Heating or cooling appliances for medical or therapeutic treatment of the human body with an open fluid circuit of gas
    • A61F2007/0061Using breath
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00Heating or cooling appliances for medical or therapeutic treatment of the human body
    • A61F2007/0088Radiating heat

Abstract

The invention provides a wounded rewarming device which comprises a carbon heating module, an electric heating module and a rewarming bag body. The invention is provided with the carbon heating module and the electric heating module, thereby being not only suitable for field use, but also suitable for rear use; two electric heating pipe sets are arranged in the electric heating module, one electric heating pipe set can be used for heating the body surface, and the other electric heating pipe set can be used for respiratory rewarming, so that the body surface rewarming and the respiratory rewarming can be simultaneously carried out; the arranged carbon heating module is used for separating combustion waste gas from hot air in a bending way, so that the hot air for rewarming is prevented from being directly contacted with the burning compressed carbon block, and the safety is improved; the capsule body is provided with the capsule air inlet interface and the capsule air return interface, so that the rewarming hot air forms closed loop circulation, the temperature in the capsule body is convenient to control, and rewarming complications caused by sudden temperature rise in the capsule body are avoided.

Description

Wounded rewarming device
Technical Field
The invention relates to the technical field of rewarming, in particular to a wounded rewarming device.
Background
At present, the existing rewarming device is single in adaptation scene, for example, a rewarming device heated by fuel oil and a rewarming device heated by a water bath are complex and heavy in structure and poor in portability; if the electric heating rewarming device has the defect of large power consumption, the efficiency of the storage battery can be obviously reduced in a low-temperature environment and is difficult to exert in a harsh environment of an emergency site, and the rewarming devices are difficult to adapt to field use. Moreover, the existing rewarming devices are single in rewarming mode, most of the existing rewarming devices can only heat the body surface of the wounded, and if the body surface rewarming is not well controlled, overheating (overheating easily causes large-area temperature shock of the body surface, further causes a large amount of low-temperature blood to rush into the heart, rapidly reduces the temperature of the heart by 1-2 ℃, causes cardiac arrest, expands peripheral blood vessels, causes insufficient effective circulation of the blood, and causes rewarming shock) and further causes rewarming complications.
Disclosure of Invention
The invention aims to provide a wounded rewarming device which has a wide application scene, is suitable for field use and rear use, has various rewarming modes, can rewarm the body surface, can perform body surface rewarming and breathing rewarming simultaneously, and effectively avoids rewarming complications.
The invention is realized by the following technical scheme:
a wounded rewarming device comprises a carbon heating module, an electric heating module and a rewarming bag body;
the carbon heating module comprises a first shell, the first shell is provided with a first air inlet, a first air outlet, a second air inlet and a second air outlet, and a first fan, a second fan, a combustion chamber, a power supply assembly and at least one heating pipe are arranged in the first shell; the power supply assembly supplies power to the first fan and the second fan, the first air inlet, the first fan, the heating pipe and the first air outlet are sequentially connected through a pipeline, and the heating pipe is attached to the outer wall of the combustion chamber; the second fan and the second air outlet are communicated with the combustion chamber through a pipeline;
the electric heating module comprises a second shell, and an electric heating air inlet, an electric heating air outlet, a breathing air inlet and a breathing air outlet are formed in the second shell; a third fan and two electric heating pipe sets are arranged in the second shell, one end of one electric heating pipe set is connected with the electric heating air outlet, the other end of the electric heating pipe set is connected with an air blowing port of the third fan, and an air suction port of the third fan is connected with the electric heating air inlet; one end of the other electric heating pipe set is connected with the respiratory air inlet, and the other end of the other electric heating pipe set is connected with the respiratory air outlet;
the rewarming utricule is equipped with utricule air inlet interface and utricule return air interface, utricule air inlet interface can respectively with electric heat air outlet with first air outlet passes through the pipe connection, utricule return air interface can respectively with electric heat air intake with first air intake passes through the pipe connection.
Optionally, the combustion chamber further comprises a compressed carbon block, the combustion chamber and the first shell are provided with corresponding carbon block inlets, and the carbon block inlets are provided with cabin doors.
Optionally, the compressed carbon block is placed in a portable device, the portable device comprises a carbon box, openings are formed in two ends of the carbon box, air holes are formed in at least one side wall of the carbon box, a metal net is arranged on the inner side of the side wall, provided with the air holes, of the carbon box, a blocking cover is arranged at an opening in one end of the carbon box, and a metal net is arranged at an opening in the other end of the carbon box.
Optionally, a plurality of heating pipes are arranged in the first shell, the plurality of heating pipes are all in contact with the outer wall of the combustion chamber, and the plurality of heating pipes are connected through a connecting pipe to form an air circulation channel.
Optionally, the power supply assembly includes a battery and a battery box, a battery inlet is provided at a position corresponding to the battery box and the housing, and the battery inlet is provided with a battery cover.
Optionally, the electric heating pipe set comprises a plurality of heating pipes, and the plurality of heating pipes are arranged in parallel and connected through a connecting pipe to form an air circulation channel.
Optionally, the rewarming bag body comprises a bag body, first zippers for opening and closing the bag body are arranged on two sides of the bag body, and a tightening rope is arranged at a neckline of the bag body; the supporting seat is fixedly connected with the capsule body, fixing strips corresponding to the supporting rods are arranged at the bottom of the capsule body at intervals, two ends of each fixing strip extend out of two sides of the capsule body and are provided with jacks, one end of each supporting rod is connected with any jack on one side of the capsule body in an inserting mode, and the other end of each supporting rod is connected with any jack on the other side of the capsule body in an inserting mode.
Optionally, the number of the fixing strips is two, one end of the supporting rod is inserted into the insertion hole of one fixing strip, and the other end of the supporting rod is inserted into the insertion hole of the other fixing strip.
Optionally, the number of the fixing strips is at least two, one end of the supporting rod is inserted into the insertion hole of one fixing strip, and the other end of the supporting rod is inserted into the other insertion hole of the fixing strip.
Optionally, still include dress card device, dress card device includes main part and retaining member, the main part is equipped with and is used for the installation the charcoal heating module or the installation face of electric heating module, be equipped with the bayonet socket in the main part for the pipe of card income stretcher, the retaining member is installed in the main part, be used for locking the pipe of stretcher.
The invention has at least the following advantages and beneficial effects:
1. in the invention, the carbon heating module and the electric heating module are simultaneously arranged, the electric heating module is not only suitable for field use, but also suitable for rear use, two electric heating tube sets are arranged in the electric heating module, one set of the electric heating tube sets can be used for heating body surfaces, the other set of the electric heating tube sets can be used for breathing and rewarming, a breathing air inlet can be connected with a breathing machine when the electric heating module is used, a breathing air outlet is connected with a breathing one-way valve and a breathing mask, and a rewarming wounded person inhales hot air through the breathing mask to rewarm, so that the electric heating device can simultaneously rewarm body surfaces and breathe rewarming (blood in capillary vessels in alveoli fully contacts with the hot air in the breathing and is rapidly fed into the heart through a circulating system and then fed to the whole body after being warmed up), thereby greatly increasing the core body temperature resuscitation efficiency of the wounded person and effectively avoiding rewarming complications.
2. The charcoal heating module that sets up, through the heat transfer that produces burning carbon block for the combustion chamber, the combustion chamber is heat transfer for the heating pipe again, and the air passes through the heating pipe heating, separates burning waste gas and hot-air bending, avoids being used for rewarming hot-air and the compression charcoal piece direct contact of burning to avoid burning waste gas to mix hot-air entering rewarming utricule, improve the security.
3. Be equipped with utricule air inlet interface and utricule return air interface on the utricule body, during the use utricule air inlet interface can pass through the pipe connection with electric heat air outlet and first air outlet respectively, utricule return air interface can pass through the pipe connection with electric heat air intake and first air intake respectively, make the hot-air formation closed loop circulation of rewarming, the temperature in the utricule body of being convenient for control, avoid the temperature sudden rise in the utricule body (utricule body temperature sudden rise makes the large tracts of land temperature sudden rise of body surface easily and then leads to a large amount of low temperature blood to rush into the heart, make the heart temperature drop 1-2 ℃ rapidly, lead to cardiac arrest, peripheral blood vessel expansion simultaneously leads to the blood effective circulation volume not enough and leads to the fact rewarming shock) and rewarming complication that brings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of a patient rewarming device provided by the invention (a rewarming bag body and a carbon heating module are used in cooperation);
fig. 2 is a front view of the wounded rewarming device provided by the present invention (the rewarming bag body and the electric heating module are used together);
FIG. 3 is a first schematic structural view of a charcoal heating module;
FIG. 4 is a schematic structural diagram II of the charcoal heating module;
FIG. 5 is a schematic structural view of a charcoal heating module (with the first housing hidden);
FIG. 6 is a schematic view of the overall structure of a combustion chamber, heating pipes and insulation cotton in a carbon heating module;
FIG. 7 is a schematic view of the overall structure of the combustion chamber and the heating tube in the carbon heating module;
FIG. 8 is a schematic diagram of a portable device;
FIG. 9 is a schematic diagram of an exploded view of a portable device;
FIG. 10 is a first schematic structural view of an electric heating module;
FIG. 11 is a structural schematic view II of the electric heating module;
FIG. 12 is a schematic view of the electric heating module (with the second housing hidden);
FIG. 13 is a schematic view of the construction of two heating banks in an electric heating module;
FIG. 14 is a schematic structural view of a rewarming bladder;
FIG. 15 is a top view of a rewarming bladder;
FIG. 16 is a schematic view of the structure of the fixing strip in the rewarming bladder;
FIG. 17 is a schematic structural view of a support base in a rewarming bladder;
FIG. 18 is a schematic structural view of a cross strap in the rewarming bladder;
FIG. 19 is a top view of a rewarming bladder according to other embodiments;
FIG. 20 is a schematic view of the card loading device;
icon: 50-charcoal heating module, 1-first shell, 2-first air inlet, 3-first air outlet, 4-second air inlet, 5-second air outlet, 6-first fan, 7-second fan, 8-combustion chamber, 9-first nameplate, 10-heating tube, 11-compressed carbon block, 12-cabin door, 13-charcoal box, 14-air vent, 15-metal net, 16-blanking cover, 16-first protection Wen Haimian, 17-first pipe clamp, 18-battery box, 19-battery cover, 20-first circuit board, 21-first power indicator, 22-charcoal temperature adjusting knob, 23-first protection corner, 24-smoke exhaust pipe, 25-air outlet pipe, 26-air inlet pipe, 27-air inlet pipe, 28-smoke outlet pipe, 29-a first handle, 100-an electric heating module, 101-a second shell, 102-an electric heating air inlet, 103-an electric heating air outlet, 104-a breathing air inlet, 105-a breathing air outlet, 106-a third fan, 107-a heating tube, 108-a second heat-preservation sponge, 109-a second pipe clamp, 110-a second circuit board, 111-a second power indicator, 112-an electric heating temperature adjusting knob, 113-a breathing temperature adjusting knob, 114-a navigation plug, 115-a second corner protector, 116-a grounding wire column, 117-a second handle, 118-a second nameplate, 119-an air vent, 120-a breathing re-temperature air outlet pipe, 121-a breathing re-temperature air inlet pipe, 122-an electric heating air inlet pipe, 123-an electric heating air outlet pipe, 200-rewarming capsule, 201-capsule body, 202-first zipper, 203-capsule air inlet interface, 204-capsule air return interface, 205-supporting rod, 206-supporting seat, 207-fixing strip, 208-fixing seat, 209-jack, 210-cross binding band, 211-second zipper, 212-connecting binding band, 300-clamping device, 301-main body, 302-locking piece, 303-screw, 304-positioning pin, 305-hand wheel, 306-bayonet, 307-mounting surface, 308-screw seat and 400-stretcher.
Detailed Description
As shown in fig. 1, the wounded rewarming device comprises a charcoal heating module 50, an electric heating module 100, a rewarming capsule 200 and a card loading device 300.
As shown in fig. 2 to 8, the carbon heating module 50 includes a first housing 1, the first housing 1 is made of ABS plastic, and first corner protectors 23 are disposed at corners and middle portions of the edges of the first housing 1.
The first shell 1 is provided with a first power indicator lamp 21, a charcoal temperature adjusting knob 22, a first air inlet 2, a first air outlet 3, a second air inlet 4 and a second air outlet 5, and the first shell 1 is internally provided with a first fan 6, a second fan 7, a combustion chamber 8, a power supply assembly and at least one heating pipe 10.
The power supply assembly supplies power to the first fan 6 and the second fan 7, and comprises a battery (not shown) and a battery box 18, wherein the battery box 18 is provided with a battery inlet at a position corresponding to the first casing 1, and the battery inlet is provided with a battery cover 19. The LS33600 dry battery can be selected as the battery, so that the battery not only can meet extremely cold regions, but also is convenient to use and replace, and can meet the field battle requirements.
The device also comprises a compressed carbon block 11, wherein corresponding carbon block inlets are arranged on the combustion chamber 8 and the first shell 1, and cabin doors 12 are arranged on the carbon block inlets. The compressed carbon block 11 is placed in a portable device, the portable device comprises a carbon box 13, openings are formed in two ends of the carbon box 13, air holes 14 are formed in at least one side wall of the carbon box 13, heat generated by combustion of the compressed carbon block 11 can be directly radiated to the outer wall of the combustion chamber 8 due to the arrangement of the air holes 14, and air sucked by the second fan 7 can conveniently enter the carbon box 13 to be in contact with the combusted compressed carbon block 11, so that sufficient combustion-supporting oxygen is provided for combustion of the compressed carbon block 11.
The metal net 15 is arranged on the inner side of the side wall of the carbon box 13 provided with the air holes 14, the blocking cover 16 is arranged on an opening at one end of the carbon box 13, the metal net 15 is arranged on an opening at the other end of the carbon box 13, the metal net 15 is fixedly connected with the carbon box 13 in a welding or bonding mode, and the metal net 15 can prevent the compressed carbon block 11 from being accidentally broken in the transportation process and leaking from the air holes 14. It is worth to be noted that the heating pipe 10, the carbon box 13 and the combustion chamber 8 can all be made of aluminum alloy materials, and the aluminum alloy materials are light in weight and excellent in heat transfer performance.
In this embodiment, the charcoal box 13 is further provided with an ignition tablet and at least one ignition rod (not shown), the ignition rod can be a match, the ignition tablet can be a phosphor flake, so as to ignite the compressed charcoal block 11, when in use, the carbon box 13 is placed after the compressed charcoal block 11 is ignited by opening the blocking cover 16 and taking out the compressed charcoal block 11, and the carbon box 13 is placed into the combustion chamber 8 integrally.
The compressed carbon block 11 adopts high-quality combustible charcoal, is compressed into a cuboid carbon block with exquisite appearance through high density, and the ingredients are mainly biomass briquette, so that low-grade resources such as pulverized coal are efficiently utilized, the comprehensive utilization rate of coal is greatly improved, agricultural and forestry wastes are reasonably and effectively utilized, the burning of biomass such as rice straws is reduced, and the air quality of urban and rural areas of China is improved to a certain extent.
As shown in fig. 2-3, in the present embodiment, a first power indicator 21 and a charcoal temperature adjusting knob 22 are disposed on the front side of the first casing 1, a battery cover 19 is disposed on the rear side of the first casing 1, a hatch door 12 of a charcoal block inlet is disposed on the right side of the first casing 1, a first air inlet 2 and a first air outlet 3 are disposed on the top of the first casing 1, a second air inlet 4 is disposed on the rear side of the first casing 1, and a second air outlet 5 is disposed on the left side of the first casing 1; the appearance of the whole first shell is designed after the operation habit of most people is investigated, so that the first shell is convenient for the use and operation of rescue personnel. In this embodiment, the rear side of the first casing 1 is further provided with a first handle 29 and a first nameplate 9.
The first air inlet 2, the first fan 6, the heating pipe 10 and the first air outlet 3 are sequentially connected through a pipeline, and the heating pipe 10 is attached to the outer wall of the combustion chamber 8; when the air inlet device is used, the first air inlet 2 is connected with the capsule air return interface 204 of the rewarming capsule, and the second air outlet 5 is connected with the capsule air inlet interface 203 of the rewarming capsule to form a hot air closed-loop circulation channel. It is worth mentioning that the arrangement is convenient for controlling the temperature in the rewarming sac, and avoids the temperature sudden rise in the rewarming sac (the temperature sudden rise of the rewarming sac easily causes the large-area temperature sudden rise of the body surface, thereby causing a large amount of low-temperature blood to rush into the heart, causing the heart temperature to drop rapidly by 1-2 ℃ to cause cardiac arrest, and simultaneously, peripheral blood vessel expansion causes insufficient blood effective circulation to cause rewarming shock).
In this embodiment, a plurality of heating pipes 10 are disposed in the first casing 1, specifically, the number of the heating pipes 10 is eight, the eight heating pipes 10 are all in contact with the outer wall of the combustion chamber 8, the eight heating pipes 10 are connected through a connecting pipe (not shown) to form an air circulation channel, one end of one heating pipe 10 is provided with an air inlet pipe 26 connected with the first fan 6, and the other end of the other heating pipe 10 is provided with an air outlet pipe 25 connected with the first air outlet 3. It should be noted that, by connecting eight heating pipes 10 to form an air circulation passage, the air flow path is lengthened, and the air can be heated sufficiently.
In this embodiment, the heating pipe 10 is covered with a first protection Wen Haimian to reduce heat dissipation of hot air, and the heating pipe 10 is fixed to the combustion chamber 8 through a first pipe clamp 17 (as shown in fig. 5), or can be bonded to the combustion chamber 8 through a high temperature resistant adhesive.
The second fan 7 and the second air outlet 5 are communicated with the combustion chamber 8 through pipelines, the second fan 7 blows external air into the second air inlet 4 to blow into the combustion chamber 8, combustion supporting effect is achieved, combustion waste gas generated after combustion is discharged from the first shell 1 through the second air outlet 5, the second air outlet 5 is further connected with the smoke exhaust pipe 24 of the extension, and the combustion waste gas is enabled to be far away from wounded persons. Specifically, an air inlet pipe 27 is arranged on one side of the combustion chamber 8, the air inlet pipe 27 is connected with the second fan 7, a smoke outlet pipe 28 is arranged on one side of the combustion chamber 8, and the smoke outlet pipe 28 is connected with the smoke exhaust pipe 24.
Still be equipped with first circuit board 20 in the first casing 1, integrated on the first circuit board 20 has a controller, and first fan 6, second fan 7, first power indicator 21, carbothermic temperature regulation knob 22 and power supply module all are connected with first controller electrical property. An atmospheric pressure sensor is installed on the first fan 6, and the atmospheric pressure sensor is electrically connected with the first controller. A temperature sensor is installed at the first air outlet 3 and electrically connected with the first controller.
In this embodiment, the first fan 6 and the second fan 7 both adopt turbo fans, the air supply amount is controlled by adjusting the rotation speed, the first fan 6 provides hot air circulation power, and the second fan 7 provides combustion air for the combustion chamber 8 and discharges combustion exhaust gas at the same time. The atmospheric pressure sensor that sets up monitors ambient atmospheric pressure, can make the hot-blast air flow who carries under different altitudes (ambient pressure is different) the same through the rotational speed of adjusting first fan 6, the temperature sensor that sets up is convenient for monitor finally and gets into the hot-blast temperature of rewarming utricule from first air outlet 3, the rotational speed of temperature control second fan 7 through temperature sensor feedback, when the high temperature, reduce the rotational speed of second fan 7, make the amount of wind that gets into combustion chamber 8 reduce, so that the combustion temperature of compression charcoal piece 11 descends, finally make the hot-blast temperature of rewarming usefulness descend, otherwise, then improve the rotational speed of second fan 7.
As shown in fig. 9 to 12, the electric heating module 100 includes a second housing 101, a corner of the second housing 101 is provided with a second corner protector 115, and the second housing 101 is provided with a second handle 117 and a second nameplate 118.
The second shell 101 is provided with an electric heating air inlet 102, an electric heating air outlet 103, a breathing air inlet 104 and a breathing air outlet 105; a third fan 106 and two electric heating tube sets are arranged in the second casing 101.
The second housing 101 is provided with an aerial plug 114, the aerial plug 114 is connected with a power adapter (not shown), and the power adapter is connected with an external power supply to supply power for the present invention. The second housing 101 is provided with a grounding pin 116 for grounding.
One end of one of the electric heating pipe sets is connected with the electric heating air outlet 103, the other end of the electric heating pipe set is connected with the air blowing port of the third fan 106, and the air suction port of the third fan 106 is connected with the electric heating air inlet 102; when the electric heating bag body air return device is used, the electric heating air inlet 102 is connected with the bag body air return interface 204 of the rewarming bag body, and the electric heating air outlet 103 is connected with the bag body air inlet interface 203 of the rewarming bag body, so that hot air forms a closed loop circulation channel, the temperature in the rewarming bag body is convenient to control, and rewarming complications caused by temperature sudden rise in the rewarming bag body (the temperature sudden rise of the rewarming bag body easily causes large-area temperature sudden rise of the body surface, further causes a large amount of low-temperature blood to rush into the heart, rapidly reduces the temperature of the heart by 1-2 ℃, causes sudden cardiac arrest, expands peripheral blood vessels, and causes rewarming shock due to insufficient effective circulation of the blood) are avoided.
One end of the other electric heating pipe set is connected with the breathing air inlet 104, the other end of the other electric heating pipe set is connected with the breathing air outlet 105, the breathing air inlet 104 can be connected with a breathing machine when the electric heating pipe set is used, the breathing air outlet 105 is connected with a breathing one-way valve and a breathing mask, and a rewarming wounded person inhales hot air through the breathing mask to rewarm the breathing mask, so that the electric heating pipe set can rewarm the body surface and breathe at the same time, and rewarming complications are effectively avoided.
In this embodiment, the electric heating pipe sets include a plurality of heating pipes 107, and a plurality of heating pipes 107 are arranged side by side and are connected through a connecting pipe (not shown, the connecting pipe is a high temperature resistant silica gel elbow) to form an air circulation channel, and specifically, each electric heating pipe set includes six heating pipes 107 for the route of flowing through of air is lengthened, can make the air fully heat. The heating element of the heating tube 107 can be selected from a PTC heating element, which has the advantages of small thermal resistance and high heat exchange efficiency, and the phenomenon of 'red' on the surface of the heating wire can not occur under any application condition in terms of safety performance.
And one of the six heating tubes 107 for respiratory rewarming is provided with a respiratory rewarming air outlet tube 120, the other heating tube is provided with a respiratory rewarming air inlet tube 121, the respiratory rewarming air outlet tube 120 is connected with the respiratory air inlet 105, and the respiratory rewarming air inlet tube 121 is connected with the respiratory air inlet 104. And in the six heating tubes 107 for body surface rewarming, one end of one heating tube is provided with an electric heating air outlet pipe 123, the other end of the other heating tube is provided with an electric heating air inlet pipe 122, the electric heating air outlet pipe 123 is connected with the electric heating air outlet 103, and the electric heating air inlet pipe 122 is connected with the air blowing port of the third fan 106.
The electric heating tube set is wrapped by a second heat insulation sponge 108 to reduce heat loss, and each heating tube 107 is fixed by a second tube clamp 109 wrapped outside.
A second circuit board 110 is arranged in the second casing 101, a second controller is integrated on the second circuit board 110, and the third fan 106 and the electric heating tube set are electrically connected with the second controller. The second casing 101 is provided with a second power indicator 111 electrically connected to the second controller, an electrothermal temperature adjusting knob 112 and a respiratory temperature adjusting knob 113.
The electric heating air outlet 103 and the breathing air receiving outlet 105 are provided with temperature sensors, and the temperature sensors are electrically connected with the second controller. When the device is used, the temperature of hot air is fed back through the temperature sensor, the heating temperature of the electric heating tube set for body surface rewarming is adjusted by rotating the electric heating temperature adjusting knob 112, and the heating temperature of the electric heating tube set for body surface rewarming is adjusted by rotating the breathing temperature adjusting knob 113.
In this embodiment, the second power indicator 111, the electrothermal temperature adjusting knob 112, and the respiratory temperature adjusting knob 113 are disposed on the front side of the second casing 101, the electrothermal air inlet 102 and the electrothermal air outlet 103 are disposed on the top of the second casing 101, the respiratory air inlet 104, the respiratory air outlet 105, and the aviation plug 114 are disposed on the left side of the second casing 101, the second handle 117 and the second nameplate 118 are disposed on the rear side of the second casing 101, and the rear side of the second casing 101 is further provided with a vent 119.
As shown in fig. 13-17, the rewarming bladder 200 includes a bladder body 201, the bladder body 201 is formed by sewing two layers of waterproof cloth, and PP cotton is filled between the two layers of waterproof cloth, so as to achieve a good heat preservation function.
The collarband department of utricule body 201 is equipped with the rope of tightening up (not shown), can tighten up the collarband, avoid the heat to scatter and disappear, the both sides of utricule body 201 are equipped with the first zip fastener 202 that is used for opening and shutting utricule body 201, the both sides of utricule body 201 are equipped with the arm and stretch out the mouth, the arm stretches out the mouth and is equipped with second zip fastener 211, first zip fastener 202 and second zip fastener 211 are double-end double-pull-on piece zip fastener, and have waterproof function, the arm that sets up stretches out the mouth, can stretch out the arm of wounded, carry out processing such as infusion.
The capsule body 201 is provided with a capsule air inlet interface 203 and a capsule air return interface 204, the capsule air inlet interface 203 and the capsule air return interface 204 are connected with an elbow joint, the elbow joint can be purchased from the market directly, the capsule air inlet interface 203 can be connected with the electric heating air outlet 103 and the first air outlet 3 through pipelines respectively when the capsule body is used, and the capsule air return interface can be connected with the electric heating air inlet 102 and the first air inlet 2 through pipelines respectively (namely, the rewarming capsule body can be matched with a carbon heating module for field rewarming, and the rewarming capsule body can also be matched with an electric heating module for rear rewarming), so that the rewarming hot air forms closed-loop circulation, the temperature in the capsule body 201 is convenient to control, and the rewarming complication caused by temperature swell of large-area body surface temperature due to sudden rise of temperature of the capsule body 201 (the temperature rise of the capsule body 201 is easy to cause large-area temperature swell of body surface and then to cause the rush of low-temperature blood, the heart temperature drops 1-2 ℃ rapidly, and peripheral blood expands to cause rewarming shock).
The top of the balloon body 201 is provided with a plurality of support rods 205, the support rods 205 are arranged on a support base 206 in a penetrating manner, the support base 206 is fixedly connected with the balloon body 201, the support base 206 is made of cloth and is fixed with the balloon body 201 in a sewing manner, and the length of the support base 206 is not particularly limited; the bottom of utricule body 201 is equipped with the fixed strip 207 that corresponds with bracing piece 205 quantity at the interval, and fixed strip 207 is made by nylon, fixed strip 207 and utricule body 201 bottom fixed connection, and fixed connection's mode can be for bonding.
Both ends of fixed strip 207 stretch out the both sides of utricule body 201 and be equipped with jack 209, and in this embodiment, the both ends of fixed strip 207 are equipped with the fixing base 208 that extends to utricule body 201 top, and on fixing base 208 was located to jack 209, the one end of bracing piece 205 was pegged graft with arbitrary jack 209 of utricule body 201 one side, and the other end of bracing piece 205 is pegged graft with arbitrary jack 209 of utricule body 201 opposite side.
Specifically, in this embodiment, the number of the fixing bars 207 is two, that is, the number of the support rods 205 is also two, one end of each support rod 205 is inserted into the insertion hole 209 of one fixing bar 207, and the other end of each support rod 205 is inserted into the insertion hole 209 of the other fixing bar 207, that is, as shown in fig. 13 and 14, the two support rods 205 are arranged to intersect at the top of the capsule body 201.
On this basis, the top of utricule body 201 is equipped with cross bandage 210, and two bracing pieces 205 all pass cross bandage 210, fixes the position that two bracing pieces 205 intersect through cross bandage 210, makes bracing piece 205 more stable, and four ends of cross bandage 210 can be fixed with utricule body 201 top through the mode of sewing.
The support rod 205 is made of carbon fiber, has the characteristics of light weight, high tensile strength and certain elasticity, and is convenient for the installation and the disassembly of the support rod 205.
Supporting rod 205 is worn to establish through the supporting seat 206 that sets up, and supporting rod 205 is both ends again because fixed strip 207 pegs graft fixedly to with utricule body 201 uplift, avoid utricule top and wounded's laminating, be favorable to hot-air quick and wounded's body surface rapid contact.
In this embodiment, utricule body 201 bottom both sides are equipped with a plurality of connection bandages 212 that are used for connecting stretcher 400, connect bandage 212 and constitute by two sections areas, and the accessible magic is pasted between two sections areas and is bonded, perhaps connects through button and button hole lock joint, perhaps directly connects through the mode of knoing again, through the connection bandage 212 that sets up, can tie up utricule body 201 and stretcher 400 together.
In other embodiments of the present invention, as shown in fig. 18, the number of the fixing bars 207 is at least two, one end of the supporting rod 205 is inserted into the insertion hole 209 of one fixing bar 207, and the other end of the supporting rod 205 is inserted into the other insertion hole 209 of the fixing bar 207, that is, the supporting rods 205 are arranged side by side along the length direction of the balloon body 201, which may also bulge the balloon body 201.
In this embodiment, as shown in fig. 19, the clamping device 300 includes a main body 301 and a locking member 302, the main body 301 is provided with an installation surface 307 for installing the carbon heating module 50 or the electric heating module 100, the installation surface 307 is provided with at least one screw 303 and a positioning pin 304, the bottom of the installation surface 307 is provided with a screw seat 308, the screw 303 is in threaded connection with the screw seat 308, the bottom of the screw 303 is provided with a hand wheel 305, and the bottoms of the first shell and the second shell are provided with corresponding screw holes and pin holes, so that the first shell 1 or the second shell 101 is installed on the installation surface 307 through the screw and the positioning pin, thereby realizing quick clamping; the main body is provided with a bayonet 306 for being clamped into the round tube of the stretcher 400, the locking member 302 is arranged on the main body 301 for locking the round tube of the stretcher 400, in the embodiment, the locking member 302 is a manual clamp, and the type can be selected from CH-36202.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a wounded rewarming device which characterized in that: comprises a carbon heating module (50), an electric heating module (100) and a rewarming capsule body (200);
the carbon heating module (50) comprises a first shell (1), the first shell (1) is provided with a first air inlet (2), a first air outlet (3), a second air inlet (4) and a second air outlet (5), and a first fan (6), a second fan (7), a combustion chamber (8), a power supply assembly and at least one heating pipe (10) are arranged in the first shell (1); the power supply assembly supplies power to the first fan (6) and the second fan (7), the first air inlet (2), the first fan (6), the heating pipe (10) and the first air outlet (3) are sequentially connected through a pipeline, and the heating pipe (10) is attached to the outer wall of the combustion chamber (8); the second fan (7) and the second air outlet (5) are communicated with the combustion chamber (8) through pipelines;
the electric heating module (100) comprises a second shell (101), and an electric heating air inlet (102), an electric heating air outlet (103), a breathing air inlet (104) and a breathing air outlet (105) are arranged on the second shell (101); a third fan (106) and two electric heating pipe sets are arranged in the second shell (101), one end of one electric heating pipe set is connected with the electric heating air outlet (103), the other end of the electric heating pipe set is connected with an air blowing opening of the third fan (106), and an air suction opening of the third fan (106) is connected with the electric heating air inlet (102); one end of the other electric heating pipe set is connected with the respiratory air inlet (104), and the other end of the other electric heating pipe set is connected with the respiratory air outlet (105);
the rewarming utricule (200) is provided with a utricule air inlet interface (203) and a utricule return air interface (204), the utricule air inlet interface (203) can respectively with electric heat air outlet (103) with first air outlet (3) pass through the pipe connection, utricule return air interface (204) can respectively with electric heat air inlet (102) with first air inlet (2) pass through the pipe connection.
2. The wounded rewarming device of claim 1, wherein: the combustion chamber (8) and the first shell (1) are provided with corresponding carbon block inlets, and the carbon block inlets are provided with cabin doors (12).
3. The wounded rewarming device of claim 2, wherein: the portable device is characterized in that the compressed carbon block (11) is placed in the portable device, the portable device comprises a carbon box (13), openings are formed in two ends of the carbon box (13), air holes (14) are formed in at least one side wall of the carbon box (13), a metal net (15) is arranged on the inner side of the side wall, provided with the air holes (14), of the carbon box (13), a blocking cover (16) is arranged at an opening in one end of the carbon box (13), and a metal net (15) is arranged at an opening in the other end of the carbon box.
4. The wounded rewarming device of claim 1, wherein: be equipped with many heating pipes (10) in first casing (1), many heating pipe (10) all with the outer wall contact of combustion chamber (8), many heating pipe (10) are connected through the connecting pipe and are formed an air circulation passageway.
5. The wounded rewarming device of claim 1, wherein: the power supply assembly comprises a battery and a battery box (18), a battery inlet is formed in the corresponding position of the battery box (18) and the first shell (1), and a battery cover (19) is arranged at the battery inlet.
6. The wounded rewarming device of claim 1, wherein: the electric heating pipe set comprises a plurality of heating pipes (107), and the heating pipes (107) are arranged in parallel and connected through connecting pipes to form an air circulation channel.
7. The wounded rewarming device of claim 1, wherein: the rewarming capsule body (200) comprises a capsule body (201), wherein two sides of the capsule body (201) are provided with first zippers (202) for opening and closing the capsule body (201), and a collar of the capsule body (201) is provided with a tightening rope; the capsule body (201) top is equipped with a plurality of bracing pieces (205), bracing piece (205) wear to locate on supporting seat (206), supporting seat (206) and capsule body (201) fixed connection, the bottom interval of capsule body (201) be equipped with bracing piece (205) quantity corresponding fixed strip (207), the both ends of fixed strip (207) are stretched out the both sides of capsule body (201) and are equipped with jack (209), the one end of bracing piece (205) and the arbitrary of capsule body (201) one side jack (209) are pegged graft, the other end and the arbitrary of capsule body (201) opposite side of bracing piece (205) jack (209) are pegged graft.
8. The wounded rewarming device of claim 7, wherein: the quantity of fixed strip (207) is two, the jack (209) grafting of one end and a fixed strip (207) of bracing piece (205), the jack (209) grafting of the other end and another fixed strip (207) of bracing piece (205).
9. The wounded rewarming device of claim 7, wherein: the number of the fixing strips (207) is at least two, one end of the supporting rod (205) is connected with the jack (209) of one fixing strip (207) in an inserting mode, and the other end of the supporting rod (205) is connected with the other jack (209) of the fixing strip (207) in an inserting mode.
10. The wounded rewarming device of claim 1, wherein: still include dress card device (300), dress card device (300) includes main part (301) and retaining member (302), main part (301) are equipped with and are used for the installation charcoal heating module (50) or installation face (307) of electric heating module (100), be equipped with bayonet socket (306) on main part (301) for the pipe of card income stretcher (400), retaining member (302) are installed on main part (301) for the pipe of locking stretcher (400).
CN202110280318.XA 2021-03-16 2021-03-16 Wounded rewarming device Active CN113017975B (en)

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CN115813651A (en) * 2022-01-27 2023-03-21 中国人民解放军海军特色医学中心 Ventilation rewarming device

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CN212118400U (en) * 2019-12-19 2020-12-11 陕西四海测控技术有限公司 Wounded rewarming bag

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Publication number Priority date Publication date Assignee Title
CN102008365A (en) * 2009-09-04 2011-04-13 林建斌 Military constant temperature apparatus for severely wounded personal
CN202136469U (en) * 2011-04-01 2012-02-08 天津市普瑞仪器有限公司 Rapid temperature recovery device for low-temperature wounded person on site
CN104971419A (en) * 2015-07-02 2015-10-14 湖南明康中锦医疗科技发展有限公司 Breathing machine capable of achieving preheating
CN205245541U (en) * 2015-12-10 2016-05-18 中国人民武装警察部队后勤学院 Wounded rewarming heating heat production device
CN212118400U (en) * 2019-12-19 2020-12-11 陕西四海测控技术有限公司 Wounded rewarming bag
CN111920571A (en) * 2020-08-31 2020-11-13 天津市普瑞仪器有限公司 Heat supply module and wounded rewarming bag using same

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