CN218529032U - Electric heating rewarming bag for first aid of field limb frostbite - Google Patents
Electric heating rewarming bag for first aid of field limb frostbite Download PDFInfo
- Publication number
- CN218529032U CN218529032U CN202221534180.8U CN202221534180U CN218529032U CN 218529032 U CN218529032 U CN 218529032U CN 202221534180 U CN202221534180 U CN 202221534180U CN 218529032 U CN218529032 U CN 218529032U
- Authority
- CN
- China
- Prior art keywords
- electric heating
- layer
- flexible
- rewarming
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model provides a field operations limbs frostbite first aid electric heat rewarming bag, including electric heat rewarming bag, insulation cover and power supply unit, the surface cover of electric heat rewarming bag has the insulation cover, be used for keeping warm, electric heat rewarming bag includes the elastic sleeve, flexible electric heat layer and inner liner, elastic sleeve's inside wall has set gradually flexible electric heat layer and inner liner, flexible electric heat layer and power supply unit electric connection, flexible electric heat layer is composite fiber electric heat twist thread layer, composite fiber electric heat twist thread layer is snakelike bending formation by composite fiber electric heat twist thread, composite fiber electric heat twist thread layer sets up on elastic sleeve's inside wall, the insulation cover includes PET aluminized film layer, heat preservation and camouflage cloth, camouflage cloth sets up in the elastic sleeve outside, it is poor to solve the heat preservation and the constant temperature effect of current rewarming device not only warm water under the field operations condition, need a large amount of warm water, be not convenient for use and take, and influence rewarming effect, and then improve the problem of disability rate.
Description
Technical Field
The utility model belongs to the technical field of open-air frostbite emergency equipment, concretely relates to field operations limbs frostbite first aid electric heat rewarming bag.
Background
In winter, severe cold environments, such as military battles and emergencies, severe cold injury and freezing catalepsy frequently occur, and serious consequences, such as life endangering or high disability, can not be rescued for seconds and timely. Therefore, the first aid of frostbite of wounded persons in the field is an important link.
The existing first-aid equipment for field limb frostbite is characterized by that the frostbite limb is placed in a container filled with warm water, and the water temperature is constant at 40-42 deg.C for rewarming. The existing rewarming device needs a large amount of warm water, under the field condition, the source of the water and the heat preservation effect are difficult to achieve, the device is inconvenient to carry, the rewarming effect is influenced, and the disability rate is further improved.
Disclosure of Invention
Therefore, the to-be-solved technical problem of the utility model lies in providing field operations limbs frostbite first aid electric heat rewarming bag, can solve current rewarming device and need a large amount of warm water rewarming, not only water is heated and is needed device and time, and the heat preservation difficulty, rewarming effect is poor, and is not convenient for field usage, and then improves the problem of disability rate.
In order to solve the problems, the utility model provides an electric heating rewarming bag for field limb frostbite emergency treatment, which comprises an electric heating rewarming bag, a heat preservation sleeve and a power supply device, wherein the heat preservation sleeve is sleeved on the outer surface of the electric heating rewarming bag and used for heat preservation;
the electric heating rewarming bag comprises an elastic sleeve, a flexible electric heating layer and an inner liner, wherein the inner side wall of the elastic sleeve is sequentially provided with the flexible electric heating layer and the inner liner, and the flexible electric heating layer is electrically connected with the power supply device.
Optionally, the flexible electric heating layer is a composite fiber electric heating twisted wire layer, the composite fiber electric heating twisted wire layer is formed by bending a composite fiber electric heating twisted wire in a snake shape, and the composite fiber electric heating twisted wire layer is arranged on the inner side wall of the elastic sleeve.
Optionally, the insulation cover includes PET aluminized film layer, heat preservation and camouflage cloth, and the camouflage cloth sets up in the elasticity sleeve outside, and the surface of camouflage cloth sets gradually heat preservation and PET aluminized film layer for the electric heat rewarming bag keeps warm.
Optionally, the both ends opening part of insulation cover all is provided with along circumference and presss from both sides tight structure, presss from both sides tight structure and includes that first magic is pasted and the second magic is pasted, and first magic is pasted and all is set up in one side of the circumference direction of insulation cover open end, and the second magic is pasted and all is set up the opposite side in the circumference direction of insulation cover open end to it is tight to make the open end of insulation cover paste through first magic and the laminating back of second magic is pressed from both sides.
Optionally, the power supply device comprises a polymer lithium battery pack and a charger, the polymer lithium battery pack and the charger are arranged on one side of the electric heating rewarming bag, the polymer lithium battery pack is electrically connected with the charger, and the polymer lithium battery pack is electrically connected with the flexible electric heating layer.
Optionally, the expansion size of the electric heating rewarming bag is 350mm multiplied by 120mm, and the heating area is 0.06m 2 ；
The size of the thermal insulation sleeve is 400mm multiplied by 160mm.
Optionally, the structural shapes of the flexible electric heating layer and the lining layer are consistent with the structural shape of the elastic sleeve, and both the flexible electric heating layer and the lining layer are cylindrical.
Optionally, a plurality of supporting structures are uniformly arranged on the inner side wall of the inner liner layer along the circumferential direction and used for supporting the flexible electric heating layer.
Optionally, the supporting structure comprises a flexible supporting seat, flexible cloth and an elastic part, the flexible supporting seat is arranged on the inner side wall of the inner liner layer, an opening is formed in the flexible supporting seat, the flexible supporting seat is close to the center of the inner liner layer, the flexible cloth is installed on the opening, and the elastic part is arranged between the inner side wall of the flexible cloth and the inner side wall of the flexible supporting seat.
Advantageous effects
The embodiment of the utility model provides an in the embodiment provide field operations limbs frostbite first aid electric heat rewarming bag, with the inner liner cover on the elastic sleeve on wounded's health, heat through the flexible electric heat layer of fixing at the elastic sleeve inside wall, and then rewarming wounded, improve rewarming efficiency, and ensure that holistic rewarming position is in constant temperature all the time, overlap at electric heat rewarming bag surface through the insulation cover simultaneously, strengthen the heat preservation effect, reduce the disability rate. The utility model discloses a keep warm passively and combine together with the active heating, body heat reflection and electrical heating cooperate mutually, receive better heating heat preservation effect, and it is long when effectively prolonging small-size electrical heating source promptly battery heating.
The utility model has the advantages that:
1. the flexible electric heating layer is a composite fiber electric heating twisted wire layer, the composite fiber electric heating twisted wire is fixed on the elastic sleeve in a snake-shaped bending mode to form a heating body, the stretching degree is larger than 1.6 times of that of the elastic sleeve, a high-elasticity heating body is formed, the heating speed is high, and heating is uniform and stable.
2. The low-temperature-resistant polymer lithium rechargeable battery pack is used for supplying power and heating, and the battery pack is small in size, light in weight, good in low-temperature performance, safe and reliable.
3. The PET aluminizer is fixed on the heat-insulating sleeve in a dot shape, so that 90% of heat of the PET aluminizer can be kept without being dissipated, and the PET aluminizer is light and thin and convenient to carry after being folded.
4. The heat preservation layer improves the heat preservation effect, reduces the loss of heat and plays a long-acting heat preservation effect.
5. The electric heating rewarming bag is multifunctional, and can be used for rewarming the frostbite parts such as hands, feet, legs, tickles and the like.
6. Adopt a plurality of bearing structure to avoid causing secondary damage to wounded's skin, protect wounded.
Drawings
FIG. 1 is a schematic perspective view of an electric heating rewarming bag according to an embodiment of the present invention;
FIG. 2 is a right side view schematic diagram of the electric heating rewarming bag of the embodiment of the present invention;
FIG. 3 is a schematic view of a right-side sectional view of an electric heating rewarming bag according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a partial enlargement a of the embodiment of the present invention;
FIG. 5 is a schematic view of an expanded structure of the flexible electrothermal layer according to the embodiment of the present invention;
fig. 6 is a schematic view of an expanded structure of the inner liner according to an embodiment of the present invention.
The reference numerals are represented as:
1. an electric heating rewarming bag; 10. an elastic sleeve; 11. a flexible electric heating layer; 12. an inner liner layer; 2. a thermal insulation sleeve; 20. a PET aluminized film layer; 21. a heat-insulating layer; 22. camouflage cloth; 3. a power supply device; 4. a clamping structure; 5. a support structure; 50. a flexible support base; 51. a flexible cloth; 52. an elastic member.
Detailed Description
Referring to fig. 1 to 6 in combination, according to the embodiment of the present invention, the electric heating rewarming bag for emergency treatment of field limb frostbite please refer to fig. 1, fig. 3 and fig. 5, including electric heating rewarming bag 1, insulation cover 2 and power supply unit 3, the outer surface cover of electric heating rewarming bag 1 has insulation cover 2 for heat preservation, please refer to fig. 2 and fig. 3, electric heating rewarming bag 1 includes elastic sleeve 10, flexible electric heating layer 11 and inner liner 12, the inside wall of elastic sleeve 10 has set gradually flexible electric heating layer 11 and inner liner 12, flexible electric heating layer 11 and power supply unit 3 electric connection. The utility model discloses an electric heat rewarming bag 1 cover is on wounded's four limbs or the cover is at foot and hand, realizes carrying out rewarming to wounded's cold injury position, improves rewarming efficiency to through externally sheatheing in insulation cover 2, improve the heat preservation effect, and then the rewarming time of extension is favorable to rewarming the effect to wounded. The utility model discloses overlap inner liner 12 on the elastic sleeve 10 on wounded's health, heat through the flexible electric heat layer 11 of fixing at the elastic sleeve 10 inside wall, and then carry out rewarming to wounded's cold damage position, improve rewarming efficiency, and ensure that holistic rewarming position is in constant temperature all the time, portable, simultaneously through 2 covers of insulation cover at electric heat rewarming bag 1 surfaces, strengthen the heat preservation effect, reduce the disability rate.
Furthermore, the elastic sleeve 10 is the outermost layer of the electric heating rewarming bag 1, the elastic sleeve 10 is in a cylindrical shape formed by high elastic cloth, and the flexible electric heating layer 11 on the inner side wall can be driven to be suitable for different wounded persons under the action of the high elastic cloth.
Further, referring to fig. 5, the flexible electric heating layer 11 is a composite fiber electric heating twisted wire layer, the composite fiber electric heating twisted wire layer is formed by bending the composite fiber electric heating twisted wire in a serpentine shape, and the composite fiber electric heating twisted wire layer is disposed on the inner side wall of the elastic sleeve 10. The middle layer of the compound temperature electric heating belt 10 is a compound fiber electric heating twisted wire layer, which is formed by fixing the compound fiber electric heating twisted wire on the inner side wall of the elastic sleeve 10 in a snake-shaped bending way. The head end and the tail end of the composite fiber electric heating twisted wire are located on one side of the elastic sleeve 10, so that charging is facilitated, and the integral constant temperature is ensured.
Further, the tightness of the flexible electric heating layer 11 and the elastic sleeve 10 is 1:1.6, the heating speed is high, and the heating is uniform and stable.
Furthermore, the composite fiber electric heating twisted wire is made of various high and new materials after steel-making and wire drawing, the single fiber is 5-40 μm, the single strand is dozens to hundreds of, each composite fiber electric heating twisted wire is made of two strands or multiple strands, the appearance and the flexibility are the same as those of common cotton threads, the composite fiber electric heating twisted wire is firmer and more durable than the cotton threads, and the composite fiber electric heating twisted wire can be sewn by hands and machines, washed and folded, and the performance is unchanged after being continuously folded for 70 ten thousand times. The electric heating device can generate heat when electrified, is resistant to high and low temperatures, can stably work for a long time within the temperature range of 100 ℃ to 70 ℃ below zero, can set the heating temperature, and has the service life of more than 20 years.
Furthermore, the inner liner 12 is the innermost layer of the electric heating rewarming bag 1, and the inner liner 12 is camouflage grid cloth with good air permeability.
Furthermore, the anode of the power supply device 3 is connected with the tail end of the composite fiber electric heating twisted wire, the cathode of the power supply device 3 is connected with the head end of the composite fiber electric heating twisted wire, the temperature rising speed is high, and the rewarming efficiency is improved.
Furthermore, the structural shapes of the flexible electrothermal layer 11 and the lining layer 12 are consistent with the structural shape of the elastic sleeve 10, and both are cylindrical. The expansion size of the electric heating rewarming bag 1 is 350mm multiplied by 120mm, and the heating area is 0.06m 2 . It can be seen that the development area of the flexible electrothermal layer 11 is 0.06m 2 The stretch sleeve 10 and the inner liner 12 each have an expanded size of 350mm x 120mm. The electric heating temperature recovery bag 1 can be conveniently recovered at 40-45 ℃ in the environment of-5-50 ℃.
Referring to fig. 3, the insulation cover 2 includes a PET aluminum coated film layer 20, an insulation layer 21 and camouflage cloth 22, the camouflage cloth 22 is disposed outside the elastic sleeve 10, and the insulation layer 21 and the PET aluminum coated film layer 20 are sequentially disposed on the outer surface of the camouflage cloth 22 for insulating the electric heating rewarming bag 1. The outer surface of the electric heating bag 1 with re-heating is sleeved with the heat-insulating sleeve 2, so that the heat-insulating effect is improved, and the re-heating time is prolonged.
Further, the PET aluminized film layer 20 is the outermost layer of the heat-insulating jacket 2, and the PET aluminized film layer 20 is a camouflage PET aluminized film.
Furthermore, the PET aluminized film in the PET aluminized film layer 20 has good heat preservation performance, can form a non-flowing air layer on the surface of a human body by wrapping the body with the PET aluminized film, has high reflection performance, reflects body heat radiation, can keep 90% of heat of the body not to be dissipated in a low-temperature environment, and locks body heat. The PET aluminized film layer 20 has the thickness of 26um, ultra-light weight, high toughness, tearing resistance, softness, folding resistance, small volume, convenient carrying, simple operation, safety and environmental protection.
Furthermore, the PET aluminized film layer 20 is fixed on the heat-insulating layer 21 in a dotted manner, so that 90% of heat of the PET aluminized film layer can be prevented from being dissipated, and the PET aluminized film is light and thin and convenient to carry after being folded. Air between the PET aluminized film layer 20 and the electric heating rewarming bag 1 is used for assisting in heat insulation.
Furthermore, the expansion size of the thermal insulation sleeve 2 is 400mm multiplied by 160mm, and the thermal insulation sleeve 2 is cylindrical, so that the thermal insulation sleeve is conveniently arranged on the outer surface of the electric heating rewarming bag 1, and the thermal insulation effect is improved.
Please refer to fig. 1 and fig. 2, the openings at both ends of the thermal insulation sleeve 2 are circumferentially provided with a clamping structure 4, the clamping structure 4 comprises a first magic tape and a second magic tape, the first magic tape is arranged at one side of the circumferential direction of the opening end of the thermal insulation sleeve 2, the second magic tape is arranged at the other side of the circumferential direction of the opening end of the thermal insulation sleeve 2, so that the opening end of the thermal insulation sleeve 2 is clamped tightly after being attached by the first magic tape and the second magic tape. Through laminating each other of first magic subsides and second magic subsides for the opening at the both ends of insulation support 2 is tightened up, not only makes electric heat rewarming bag 1 more laminate on wounded's one's body, and can increase the heat preservation effect, avoids the temperature to discharge from electric heat rewarming bag 1's both ends opening part.
Furthermore, the openings at the two ends of the heat insulation sleeve 2 are provided with clamping structures 4, and the clamping structures 4 mainly play a role in fixing.
Furthermore, one of them is female magic subsides in first magic subsides and the second magic subsides, and another is sub-magic subsides, and is fixed through laminating each other between them, and then tightens up the opening at the both ends of insulation cover 2. Wherein, first magic subsides are the left side of installing on the lateral wall of the open end of insulation cover 2, and the second magic subsides are the right side of installing on the lateral wall of the open end of insulation cover 2, and through laminating each other of the first magic subsides and the second magic subsides on left and right sides promptly, and then tighten up the opening on insulation cover 2, increase simultaneously and fix electric heat rewarming bag 1.
Furthermore, the heat-insulating layer is made of heat-collecting cotton or down. The heat preservation effect is enhanced, and the heat preservation time is prolonged.
Furthermore, the heat-collecting cotton is used as a novel three-dimensional structure heat-insulating material and has light heat storage performance, so that heat after sunlight irradiation can be firmly locked, and the heat loss resistance is improved by 20% compared with that of the traditional material. Meanwhile, by utilizing the heat energy reflection principle, a layer of silver or aluminum is covered on the surface of the fabric through technologies such as printing, ion sputtering and the like to form a heat reflection layer, the heat reflection layer can efficiently reflect the heat energy of a human body, the irradiation temperature rise can be improved by 18%, the heat loss is reduced, and the warm-keeping effect is achieved.
Furthermore, the down feather is super down feather, the filling power of the super down feather is increased by 30% compared with that of common down feather, the down feather content is as high as 95%, more air can be locked, and the excellent long-acting warm-keeping effect is achieved. The heat reflection lining fabric avoids the loss of human body heat in cold environment. Meanwhile, the inner seamless thread hot melting and laminating process is adopted, so that the excellent characteristics of wind resistance, water resistance and velvet leakage resistance are achieved. The antistatic effect of the fleece fabric is achieved through post-treatment, and the overall wearing comfort is improved. The temperature display instrument inside the garment can monitor the temperature of a human body at any time.
The power supply device 3 comprises a polymer lithium battery pack and a charger, the polymer lithium battery pack and the charger are arranged on one side of the electric heating rewarming bag 1 and are electrically connected with the charger, and the polymer lithium battery pack is electrically connected with the flexible electric heating layer 11. The polymer lithium battery pack flexible electric heating layer 11 at the ultra-low temperature is heated, so that the use is convenient, and the heating efficiency is improved.
Further, the polymer lithium battery pack is used at ultra-low temperature, wherein the temperature can be used in the environment of-50 ℃, and the minimum temperature is-50 ℃. The parameters of the polymer lithium battery are 7.4V/3A.
Furthermore, the polymer lithium battery pack can be adjusted to three temperature levels, namely, the temperature of the polymer lithium battery pack is adjusted to 7.4V, the temperature of the polymer lithium battery pack is adjusted to 6.8V, the temperature of the polymer lithium battery pack is adjusted to 6.2V, and after the polymer lithium battery pack is heated, a panel of the polymer lithium battery pack immediately displays the working state and the electric quantity of the battery. Wherein, polymer lithium cell group and charger all set up in one side of flexible electrothermal layer 11, are not only convenient for charge, and are convenient for heat flexible electrothermal layer 11.
Furthermore, the heating power of the polymer lithium battery pack is more than 8W, the working temperature is-5 to-50 ℃, the temperature rise is strong and is more than 50K, the heating duration is more than 2h, and the charging time is 1.5h of rapid charging.
Furthermore, a polymer lithium rechargeable battery pack (7.4V/3A) resistant to low temperature of-50 ℃ is adopted for supplying power and heating, and the battery pack is small in size, light in weight and good in low-temperature performance. Wherein, the heating can be started under the environment of 50 ℃ below zero, more than 60 percent of discharge can be realized under the environment of 40 ℃ below zero, more than 85 percent of discharge can be realized under the environment of 30 ℃ below zero, and the anti-riot gun-striking function is realized.
Furthermore, the electric heating rewarming bag 1 needs to rewarm at 40-45 ℃ in an environment of-5 to-50 ℃, the heating temperature is relatively controlled by using three temperature-adjusting strong grades of 7.4V, middle grade of 6.8V and low grade of 6.2V, the heating time is strong grade heating and heat preservation for more than 2 hours in an environment of-30 ℃, strong grade heating and heat preservation for more than 1.5 hours in an environment of-40 ℃ and strong grade heating and heat preservation for more than 1 hour in an environment of-50 ℃. The heating and temperature rising speed is high, and the wounded can be rewarming more quickly.
Referring to fig. 4 and 6, a plurality of support structures 5 are uniformly arranged on the inner side wall of the inner liner 12 along the circumferential direction for supporting the flexible electrothermal layer 11. The supporting structure 5 comprises a flexible supporting seat 50, flexible cloth 51 and an elastic part 52, wherein the flexible supporting seat 50 is arranged on the inner side wall of the inner liner 12, the flexible supporting seat 50 is close to the center of the inner liner 12 and is provided with an opening, the flexible cloth 51 is installed on the opening, and the elastic part 52 is arranged between the inner side wall of the flexible cloth 51 and the inner side wall of the flexible supporting seat 50. A plurality of flexible cloth 51 through inner liner 12 inner chamber realize supporting electric heat rewarming bag 1 under the support of elastic component 52, avoid electric heat rewarming bag 1 direct and human laminating, work as wounded's skin sensitive or have anaphylactic phenomenon, and then avoid causing the harm to wounded's health at rewarming in-process secondary.
Further, the inner liner 12 is the tube-shape, along inner liner 12 circumferential direction promptly, sets up a plurality of bearing structure 5 on inner wall of inner liner 12 for support flexible electric heat layer 11, avoid flexible electric heat layer 11 direct and wounded's skin contact, avoid causing the secondary damage to the wounded.
Furthermore, the flexible support seat 50 is made of non-toxic, harmless and high-temperature-resistant flexible industrial plastic, not only plays a supporting role, but also has good flexibility in high-temperature resistance, non-toxicity, harmlessness and the like. The flexible support base 50 is provided with an opening for facilitating the installation of the elastic member 53.
Further, the flexible cloth 51 is installed at the opening of the flexible support seat 50, that is, the opening of the flexible support seat 50 is closed to form a closed space, and the elastic member 53 is installed in the closed space.
Furthermore, the elastic member 53 supports the flexible cloth 51, and the distance between the flexible electrothermal layer 11 and the skin of the wounded can be adjusted according to the body type of the wounded under the action of the elastic member 53.
The utility model discloses flexible electric heat layer 11 uses composite fiber electric heat to twist with the fingers the layer as the heat-generating body, and low temperature resistant polymer lithium cell group is for generating heat the source to super frivolous soft PET aluminized film layer 10 is the heat preservation carrier, scientific design, organic integration, and insulation material combines the connotation advantage with electric heating material organic and is showing, solves the scene rewarming and rescue a disaster relief and accident situation's the difficult problem of rescue, is fit for field operations condition application, and a blanket is multi-purpose moreover. Can be used for rewarming the parts with cold injury such as hands, feet, legs, armpit and the like. The cold-proof and anti-freezing device is mainly suitable for winter training operations of troops in cold regions, winter emergencies, frostbite and frozen stiff first aid of accidents, and is also suitable for cold protection of various personnel, medicines, substances and instruments, outdoor camping cold protection, outdoor survival and the like.
The utility model discloses a keep warm passively and combine together with the active heating, body heat reflection and electrical heating cooperate mutually, receive better heating heat preservation effect, and it is long when effectively prolonging small-size electrical heating source promptly battery heating. The power supply device 3 is high in power-on speed, the heating temperature is relatively controlled through three-gear temperature regulation strong gear 7.4V, middle gear 6.8V and low gear 6.2V, and constant temperature is easier to keep through continuous heating and good heat preservation cooperation under the temperature control condition. The flexible electric heating layer 11 is heated rapidly, and can reach the preset temperature after being electrified for 30 seconds, so that the treatment principle that once a patient is found to be frostbitten, the patient is separated from a cold environment as soon as possible and is immediately rewarming is met, and the treatment time is maximally saved. The utility model discloses an electric heat rewarming bag 1 compares with warm water rewarming, and open-air first aid environmental suitability more does not fear ambient temperature and humidity variation, and natural disasters such as snow disaster, sleet, hail, earthquake, typhoon all can use, do not limit static state and developments, and the stop state, or the transport state all can use.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
Claims (9)
1. The electric heating rewarming bag for the first aid of the freezing injury of the limbs in the field operations is characterized by comprising an electric heating rewarming bag (1), a heat insulation sleeve (2) and a power supply device (3), wherein the heat insulation sleeve (2) is sleeved on the outer surface of the electric heating rewarming bag (1), and the heat insulation sleeve (2) is used for heat insulation;
the electric heating rewarming bag (1) comprises an elastic sleeve (10), a flexible electric heating layer (11) and an inner lining layer (12), wherein the inner side wall of the elastic sleeve (10) is sequentially provided with the flexible electric heating layer (11) and the inner lining layer (12), and the flexible electric heating layer (11) is electrically connected with a power supply device (3).
2. The field operation limb frostbite emergency electric heating rewarming bag of claim 1, wherein the flexible electric heating layer (11) is a composite fiber electric heating twisted wire layer, the composite fiber electric heating twisted wire layer is formed by the composite fiber electric heating twisted wire in a serpentine shape, and the composite fiber electric heating twisted wire layer is arranged on the inner side wall of the elastic sleeve (10).
3. The field operations limbs frostbite emergency electric heat rewarming bag of claim 1, characterized in that, the insulation cover (2) includes PET aluminized film layer (20), insulation layer (21) and camouflage cloth (22), the camouflage cloth (22) is arranged outside the elastic sleeve (10), the outer surface of the camouflage cloth (22) is provided with the insulation layer (21) and the PET aluminized film layer (20) in sequence for insulating the electric heat rewarming bag (1).
4. The electric heating rewarming bag for the first aid of the field limb frostbite according to claim 3, wherein the openings at both ends of the heat insulation sleeve (2) are circumferentially provided with the clamping structures (4), each clamping structure (4) comprises a first magic tape and a second magic tape, each first magic tape is arranged on one side of the opening end of the heat insulation sleeve (2) in the circumferential direction, each second magic tape is arranged on the other side of the opening end of the heat insulation sleeve (2) in the circumferential direction, and therefore the opening end of the heat insulation sleeve (2) is tightly clamped after being attached through the first magic tape and the second magic tape.
5. The electric heating rewarming bag for emergency treatment of field limb frostbite according to claim 1, wherein the power supply device (3) comprises a polymer lithium battery pack and a charger, the polymer lithium battery pack and the charger are arranged on one side of the electric heating rewarming bag (1), the polymer lithium battery pack is electrically connected with the charger, and the polymer lithium battery pack is electrically connected with the flexible electric heating layer (11).
6. The field operations limbs frostbite emergency electric heat rewarming bag of claim 1, wherein, the expansion size of the electric heat rewarming bag (1) is 350mm x 120mm, the heating area is 0.06m 2 ；
The expansion size of the heat preservation sleeve (2) is 400mm multiplied by 160mm.
7. The electric heating rewarming bag for the first aid of the frostbite of the limbs in the field operations as claimed in claim 1, wherein the structural shapes of the flexible electric heating layer (11) and the inner liner layer (12) are consistent with the structural shape of the elastic sleeve (10) and are both cylindrical.
8. The electric heating rewarming bag for the first aid of the field operations limb frostbite according to claim 1, wherein a plurality of supporting structures (5) are uniformly arranged on the inner side wall of the inner liner (12) along the circumferential direction for supporting the flexible electric heating layer (11).
9. The electric heating rewarming bag for emergency treatment of field limb frostbite according to claim 1, wherein the supporting structure (5) comprises a flexible supporting seat (50), a flexible cloth (51) and an elastic member (52), the flexible supporting seat (50) is arranged on the inner side wall of the inner lining layer (12), an opening is arranged on the flexible supporting seat (50) close to the center of the inner lining layer (12), the flexible cloth (51) is arranged on the opening, and the elastic member (52) is arranged between the inner side wall of the flexible cloth (51) and the inner side wall of the flexible supporting seat (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221534180.8U CN218529032U (en) | 2022-06-20 | 2022-06-20 | Electric heating rewarming bag for first aid of field limb frostbite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221534180.8U CN218529032U (en) | 2022-06-20 | 2022-06-20 | Electric heating rewarming bag for first aid of field limb frostbite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218529032U true CN218529032U (en) | 2023-02-28 |
Family
ID=85267079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221534180.8U Active CN218529032U (en) | 2022-06-20 | 2022-06-20 | Electric heating rewarming bag for first aid of field limb frostbite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218529032U (en) |
-
2022
- 2022-06-20 CN CN202221534180.8U patent/CN218529032U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9339066B2 (en) | Personal cooling and heating system | |
| CN105919185A (en) | Phase-changing and temperature-adjusting wearable equipment | |
| TWM373127U (en) | disassembleable warm-keeping clothing set formed of solar nano-carbon balls composite material | |
| CN218529032U (en) | Electric heating rewarming bag for first aid of field limb frostbite | |
| CN101396179B (en) | Carbon heating headscarf and preparation method thereof | |
| CN203776189U (en) | Outdoor clothing with energy supply device and heating device | |
| CN101254035A (en) | Adjustable charging electrothermal garment | |
| CN210494537U (en) | Practical tenosynovitis brace | |
| WO2017083958A1 (en) | Hand warmer | |
| CN217309217U (en) | Cold protective clothing based on multi-layer thermal fabric | |
| CN208096064U (en) | A kind of graphene knee-pad | |
| CN210184557U (en) | Graphite alkene electrical heating clothes | |
| CN115736587A (en) | Wounded rewarming sleeping bag used in severe cold conditions of battlefield and heating method thereof | |
| CN113576065A (en) | Anti-temperature-loss graphene garment with rapid thermal inner circulation | |
| CN215013771U (en) | Warm-keeping knee pad | |
| RU169335U1 (en) | IMMOBILIZATION-THERMOSTATED DEVICE FOR MOVING AND TRANSPORTING SUFFERED | |
| CN216854333U (en) | Multifunctional emergency lifesaving blanket | |
| CN208030326U (en) | A kind of graphene dress ornament | |
| CN109330058A (en) | A kind of graphene heating knee pad | |
| CN213993915U (en) | Phase-change constant-temperature application eye patch | |
| CN216653140U (en) | Intermediate infrared physiotherapy waistband | |
| CN116195863A (en) | Intelligent heating and heat preserving device used in high-altitude and low-temperature areas | |
| RU142388U1 (en) | MEDICAL STRETCHES | |
| CN216653141U (en) | Middle infrared physiotherapy waistband | |
| CN115175384A (en) | Electric heating rewarming blanket for cold injury emergency treatment in field operations |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |