Portable heating blanket for rewarming low-body-temperature patient

By combining a silver-plated aluminum film, an absorbent layer, and a heating layer, this portable heating blanket solves the problems of slow temperature rise and poor heat retention for patients with hypothermia, achieving rapid temperature rise and preventing heat loss. It is suitable for patients with hypothermia.

CN223516527UActive Publication Date: 2025-11-07THE 922ND HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202422632153.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-07
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In medical emergencies and cold environments, rapid rewarming devices for hypothermic patients have problems such as slow heating speed and poor heat preservation effect. In particular, for drowning victims, traditional blankets are easy to get wet, which affects the heating effect.

Method used

It adopts a combination structure of silver-plated aluminum film, water-absorbing layer, heating layer and edge binding assembly. The silver-plated aluminum film is used to prevent water penetration, the water-absorbing layer quickly absorbs water stains, the heating layer generates heat through chemical reaction, and the edge binding assembly ensures the device's foldability and portability.

Benefits of technology

It achieves rapid heating and heat preservation, prevents heat loss, and ensures the device's airtightness, foldability, and portability, making it suitable for emergency treatment of hypothermic patients and use in cold environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heating blanket structures, in particular to a portable heating blanket for rewarming a hypothermia patient, which comprises a heating blanket body, the heating blanket body comprises a silver-plated aluminum film, a water absorption layer is arranged at the top end of the silver-plated aluminum film, and a heating layer is arranged at the bottom end of the silver-plated aluminum film. The edge sides of the silver-plated aluminum film, the water absorption layer and the heating layer are wrapped with an edge wrapping set, and the edge wrapping set comprises silica gel wrapping edges. Water stains on the surface of the drowned person are adsorbed through the water absorption down, in the process, moisture in air and moisture on the surface of the drowned person chemically react with iron powder filled in the steam cloth in the steam cloth, a heating body is formed, tiny warm water vapor which cannot be seen by naked eyes is generated, and after the water absorption down is used for wiping, the water stains on the surface of the drowned person are removed. The drowned person is wrapped by the heat insulation curtain, the heat insulation curtain can achieve a certain protection effect, the situation that the skin is hurt due to too fast heating of the steam cloth is avoided, and rapid heating of the patient is achieved through heat conduction in the wrapping process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heating blanket structure technical field especially relates to portable heating blanket for rewarming of low temperature patient. BACKGROUND

[0002] In medical first aid and rescue work under cold environment, low temperature syndrome is a common and dangerous condition, especially for the drowning personnel, low temperature syndrome refers to the state that the human core temperature drops below 35 DEG C, it can cause multiple physiological dysfunction, and even endanger life.

[0003] Drowning in water often happens, especially in relatively low temperature, the body will lose temperature quickly after falling into the water, if not quickly rewarming the drowning personnel after being rescued, long time low temperature still makes the drowning personnel life dangerous, when carrying out rescue, generally adopts the blanket to wrap the patient and carries out temporary warming operation, because the body surface of the drowning personnel contains water stain, when carrying out wrapping and temperature rising, the blanket is easy to be quickly soaked, influences the heat preservation effect after short time temperature rising, heating effect is general, temperature rising speed is slow. UTILITY MODEL CONTENT

[0004] The utility model discloses a portable heating blanket for rewarming of low temperature patient, which belongs to the technical field of heating blanket structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The portable heating blanket for rewarming of low temperature patient comprises a heating blanket body, the heating blanket body comprises a silver-plated aluminum film, a water absorption layer is arranged at the top end of the silver-plated aluminum film, a heating layer is arranged at the bottom end of the silver-plated aluminum film, and a binding edge group is wrapped around the side of the silver-plated aluminum film, the water absorption layer and the heating layer.

[0007] Preferably, the water absorption layer comprises a fiber cloth body, and folding grooves are equidistantly arranged at the top end of the fiber cloth body.

[0008] Preferably, water absorption velvet is equidistantly arranged on the surface of the fiber cloth body, and the water absorption velvet is distributed in the mouth-shaped area in a rectangular block shape.

[0009] Preferably, the heating layer comprises a steam cloth, and the bottom end of the steam cloth is covered with a heat insulation curtain, and the surface of the heat insulation curtain is provided with air holes; when the steam cloth is wet and generates heat, the heat insulation curtain can separate the skin from the heat insulation curtain, so that when the steam cloth is locally wet and generates heat too fast, the safety of the skin of the drowning person is not affected.

[0010] Preferably, the upper and lower ends of the silica gel edge cover are respectively connected with the fiber cloth body and the heat insulation curtain through suture lines, and the surface of the fiber cloth body is provided with a suture concave; the suture concave of the fiber cloth body can facilitate the silica gel edge cover to be pressed and attached to the surface of the fiber cloth body, so that the overall appearance is ensured, and the skin of the patient is prevented from being scratched when the fiber cloth body is wiped.

[0011] Preferably, the bottom end of one of the silica gel edge covers is provided with a plurality of female buckles, and the bottom end of the other silica gel edge cover is provided with male buckles matched with the female buckles; when the heating blanket is folded, the female buckles and the male buckles can be buckled, so that the stability of the heating blanket after folding is ensured.

[0012] Preferably, the corners of the silica gel edge cover are connected with connecting rings, and the surface of the connecting rings is hung with a ring rope; the ring rope can be pulled and shaken after being pulled, so that the heating blanket can be quickly unfolded.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. By setting the silver-plated aluminum film and the water absorption layer, the water stains on the body of the drowning person are absorbed and the heat loss is prevented; compared with the traditional structure, the fiber cloth body is unfolded to wrap the drowning person, the water absorption velvet quickly absorbs and removes the residual water stains on the surface of the body of the drowning person, the evaporation of the water stains does not take away the body temperature of the drowning person, the silver-plated aluminum film at the bottom end of the fiber cloth body prevents the water stains after absorption from soaking the whole heating blanket, the silver-plated aluminum film can block water and also reduce the air flow in the wrapping, thereby achieving a certain heat preservation effect.

[0015] 2. By setting the heating layer, the wrapping is quickly heated; in the process of absorbing the water stains on the surface of the drowning person by the water absorption velvet, the moisture in the air and the moisture on the surface of the drowning person and the filling iron powder in the steam cloth react chemically in the steam cloth to form a heating body, which generates fine and warm water vapor that cannot be seen by the naked eye; after the water absorption velvet is wiped, the drowning person is wrapped by the heat insulation curtain, the heat insulation curtain can achieve a certain protection effect, so that the steam cloth does not generate heat too fast to cause harm to the skin; in the wrapping, the patient is quickly heated through heat conduction; at this time, the silver-plated aluminum film can prevent heat loss and achieve a better heating and heat preservation effect.

[0016] 3、Through setting the edge covering group and the folding groove design of the fiber cloth surface, the sealing folding disassembly of the blanket is realized, the folding groove design of the fiber cloth body is guided to fold, the heating blanket body can be square when folding, the edge covering operation of the heating blanket body side can be realized through the silica gel edge covering, the female buckle and the male buckle are buckled when folding, the scattering after folding can be prevented, and meanwhile, the heating blanket body can be placed in the sealing bag for storage after folding, convenient to carry in the backpack, and the overall portability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the purpose, technical scheme and advantages of the present application clearer, further detailed description will be made to the present application with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0018] Figure 1 The external structure schematic diagram of the portable heating blanket for rewarming of the low-temperature patient according to the present application is shown in the figure.

[0019] Figure 2 The present application Figure 1 The enlarged structure schematic diagram of A in the present application is shown in the figure.

[0020] Figure 3 The bottom view structure schematic diagram of the portable heating blanket for rewarming of the low-temperature patient according to the present application is shown in the figure.

[0021] Figure 4 The internal disassembly structure schematic diagram of the portable heating blanket for rewarming of the low-temperature patient according to the present application is shown in the figure.

[0022] In the figure: 1, heating blanket body; 11, silver-plated aluminum film; 12, water absorption layer; 121, fiber cloth body; 122, water absorption velvet; 13, heating layer; 131, steam cloth; 132, heat insulation curtain; 2, edge covering group; 21, silica gel edge covering; 22, suture line; 23, connecting ring; 24, ring rope; 25, female buckle; 26, male buckle. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application clearer, further detailed description will be made to the present application with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0024] Referring to Figures 1-4The utility model relates to a portable heating blanket for rewarming of hypothermia patients, comprising a heating blanket body 1, wherein the heating blanket body 1 comprises a silver-plated aluminum film 11, the top end of the silver-plated aluminum film 11 is provided with a water absorption layer 12, the bottom end of the silver-plated aluminum film 11 is provided with a heating layer 13, the silver-plated aluminum film 11, the water absorption layer 12 and the heating layer 13 are wrapped with a package edge group 2, and the package edge group 2 comprises a silica gel package edge 21.

[0025] The water absorption layer 12 comprises a fiber cloth body 121, and the top end of the fiber cloth body 121 is provided with equidistantly intersecting folding grooves.

[0026] The surface of the fiber cloth body 121 is provided with equidistantly arranged water absorption velvet 122, and the water absorption velvet 122 is distributed in the form of a rectangular block.

[0027] The heating layer 13 comprises a steam cloth 131, the bottom end of the steam cloth 131 is covered with a heat insulation curtain 132, and the surface of the heat insulation curtain 132 is provided with air permeable holes.

[0028] The upper and lower ends of the silica gel package edge 21 are respectively connected to the fiber cloth body 121 and the heat insulation curtain 132 through sewing threads 22, and the surface of the fiber cloth body 121 is provided with a sewing concave surface.

[0029] The bottom end of one of the silica gel package edges 21 is provided with a plurality of female buckles 25, and the bottom end of the other silica gel package edge 21 is provided with male buckles 26 matched with the female buckles 25.

[0030] The silica gel package edge 21 is connected with a connecting ring 23 at the corner position, and the surface of the connecting ring 23 is hung with a ring rope 24.

[0031] Through the folding groove design on the surface of the fiber cloth body 121, the user can conveniently fold the fiber cloth body 121 multiple times along the folding grooves after use, so as to ensure the folding speed and neatness, facilitate the packing and storage after use, occupy a small area, ensure the portability of carrying, and the folding groove design on the surface of the fiber cloth body 121 forms a mouth-shaped area in the intersection, the water absorption velvet 122 is distributed in the mouth-shaped area, the water absorption velvet 122 can be conveniently wrapped outside the drowning person, the adsorption effect of the water stains on the surface of the drowning person is ensured, when the steam cloth 131 is heated after being wet, the heat insulation curtain 132 can separate the skin from the heat insulation curtain 132, so as to avoid that when the steam cloth 131 is locally seriously wet, the heating rate is too fast, and the skin safety of the drowning person is affected.

[0032] A medium cavity is formed in the steam cloth 131, and the medium cavity is filled with iron powder medium, so that the heating blanket body 1 can be heated by reacting with air humidity after being taken out from the sealed bag, helping to warm the drowning person, the heating blanket body 1 is wrapped by the silica gel package edge 21, so as to prevent the silver-plated aluminum film 11, the water absorption layer 12 and the heating layer 13 from being layered and warped, and the storage state of the heating medium in the steam cloth 131.

[0033] Meanwhile, the suture groove design of the fiber cloth body 121 can facilitate the pressing and sticking of the silica gel edge cover 21 to the surface of the fiber cloth body 121, ensure the overall aesthetics, prevent the silica gel edge cover 21 from scratching the patient's skin when wiping the fiber cloth body 121, and when the heating blanket body 1 is folded, the female buckle 25 and the male buckle 26 can be buckled to ensure the stability of the heating blanket body 1 after folding, avoid the heating blanket body 1 from easily spreading after being folded on the side, and the connecting ring 23 is arranged at the corner of the silica gel edge cover 21, the ring rope 24 is arranged outside the connecting ring 23, the ring rope 24 can be pulled, and the heating blanket body 1 can be quickly unfolded after the ring rope 24 is shaken.

[0034] Working principle: according to the accompanying drawings Figure 1 and the accompanying drawings Figure 4 During use, the heating blanket body 1 can be taken out of the sealed bag, at this time, the female buckle 25 and the male buckle 26 can be disassembled, the heating blanket body 1 can be unfolded, first, one side of the fiber cloth body 121 is used to wrap the drowning person, and the water stains on the body surface of the drowning person are absorbed by the water-absorbing velvet 122;

[0035] Second, according to the accompanying drawings Figure 3 and the accompanying drawings Figure 4 As shown, the heating blanket body 1 is turned over, at this time, the steam cloth 131 is preheated while wiping and absorbing the water-absorbing layer 12, the heat of the steam cloth 131 can be conducted to the body of the drowning person, and the silver-plated aluminum film 11 can ensure the temperature of the drowning person, prevent the air flow from driving the heat on the body surface of the drowning person, and have a heat preservation effect, when folding, the folding groove of the fiber cloth body 121 is used for folding operation, and finally the female buckle 25 and the male buckle 26 are buckled and put into the backpack.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A portable heating blanket for rewarming a hypothermic patient, characterized in that, The application relates to a heating blanket body (1) which comprises a silver-plated aluminum film (11), the top end of the silver-plated aluminum film (11) is provided with a water absorption layer (12), the bottom end of the silver-plated aluminum film (11) is provided with a heating layer (13), the silver-plated aluminum film (11), the water absorption layer (12) and the heating layer (13) are wrapped with a border group (2) on the side, and the border group (2) comprises a silica gel border (21).

2. The portable warming blanket for low temperature patient rewarming of claim 1, wherein, The water absorption layer (12) comprises a fiber cloth body (121), and the top end of the fiber cloth body (121) is provided with equidistantly-crossed folding grooves.

3. The portable warming blanket for low temperature patient rewarming of claim 2, wherein, Equidistantly-crossed water absorption velvet (122) is arranged on the surface of the fiber cloth body (121), and the water absorption velvet (122) is distributed in the form of rectangular blocks.

4. The low temperature patient rewarming portable heating blanket of claim 1, wherein, The heating layer (13) comprises a steam cloth (131), the bottom end of the steam cloth (131) is covered with a heat insulation curtain (132), and the surface of the heat insulation curtain (132) is provided with air holes.

5. The portable warming blanket for low temperature patient rewarming of claim 1, wherein, The upper and lower ends of the silica gel border (21) are respectively connected with the fiber cloth body (121) and the heat insulation curtain (132) through sewing lines (22), and the surface of the fiber cloth body (121) is provided with a sewing concave surface.

6. The low temperature patient rewarming portable heating blanket of claim 5, wherein, The bottom end of one of the silica gel borders (21) is provided with a plurality of female buckles (25), and the bottom end of the other silica gel border (21) is provided with male buckles (26) matched with the female buckles (25).

7. The low temperature patient rewarming portable heating blanket of claim 6, wherein, The silica gel border (21) is connected with a connecting ring (23) at the corner position, and the surface of the connecting ring (23) is hung with a ring rope (24).