TWI747639B - Portable splint heating bag - Google Patents

Abstract

A portable splint heating bag includes an outer bag, an inner bag, and an electric heating plate. The outer bag defines a containing space and is made of a material whose thermal conductivity is less than 0.3 watts/meter. degree. The inner bag includes an outer layer and an inner layer, wherein the inner layer defines a working space, and the outer layer and inner layer are combined to form a heating space. The inner bag has a heat resistance to a temperature higher than a heating temperature to which the splint is subjected. Moreover, the inner layer of the inner bag is made of a nonpolar material which will not stick to the splint while the splint is being heated to the heating temperature. The electric hating plate is disposed in the heating space for receiving an electric energy and converting the electric energy into a heat energy.

Description

Portable auxiliary wood heating bag

The invention relates to a heating bag, especially a portable auxiliary wood heating bag suitable for heating a pair of wood.

The use of medical devices is also booming with the advancement of medical treatment. "Accessory wood" is a stent that is lighter than plaster and has higher plasticity. Accessory wood is a thermoplastic material that can be softened when placed in warm water at 60 to 70 degrees Celsius. It is used to provide support, fixation, and fixation to joints or bones. The function of positioning, therefore, the functional therapist can first draw the desired shape on the auxiliary wood material according to the needs of the patient, and then go through the steps of cutting, putting it in a heating box to soften it, placing it on the affected area, and trimming. The auxiliary wood can be continuously modified, which is in line with economic benefits.

The heating box used to heat the auxiliary wood is a metal box that provides heating. When used, water is injected into the heating box. The heating box will heat the water to a temperature that can soften the auxiliary wood. The auxiliary wood can be softened in warm water. Take it out and place it on the affected area for shaping. The heating box needs to be filled with water so that the auxiliary wood will not stick to the inner wall of the heating box when it is softened. The auxiliary wood will float in the water. Therefore, the cross section of the space in the heating box needs to be larger than the area of the auxiliary wood floating on the water surface As a result, the heating box is quite large and inconvenient to carry around. If it is inconvenient for patients to go to the hospital, the functional therapist will also be unable to go to the patient’s home to make a suitable auxiliary wood due to the difficulty of carrying the heating box. inconvenient.

In view of this, the inventor of the present invention proposes a portable auxiliary wood heating bag that is easy to carry in order to enable the auxiliary wood to be easily heated anywhere.

The portable auxiliary wood heating bag is suitable for heating a pair of wood, and the portable auxiliary wood heating bag includes an outer bag, an inner bag, and an electric heating sheet.

The outer bag defines an accommodating space, and the thermal conductivity of the material of the outer bag is less than 0.3 watts/meter. The inner bag includes an outer layer of the inner bag and an inner layer of the inner bag. The inner layer of the inner bag defines a working space. The outer layer of the inner bag is combined with the inner layer of the outer bag and defines a heating space. The heat-resistant temperature exceeds a heating temperature of the auxiliary wood heating, and the material of the inner layer of the inner bag is a non-polar material that does not stick to the auxiliary wood during the period when the auxiliary wood is heated to the heating temperature, and the electric heating sheet is arranged at The heating space receives an electric energy and converts the electric energy into thermal energy.

Further, the material of the outer bag is a foamed plastic.

Further, the material of the inner bag is selected from aluminum, Teflon, or a combination thereof.

Further, the inner bag further includes an inner bag body and an inner layer coating. The inner bag body includes a first surface and a second surface. The first surface and the second surface are located opposite to the inner bag body. Surface, the inner layer coating is arranged on the second surface, the first surface is the outer layer of the inner bag, a surface of the inner layer coating away from the inner bag body is the inner layer of the inner bag, and the inner layer of the inner bag The heat-resistant temperature exceeds the heating temperature, and the material of the inner layer coating is selected from aluminum foil, Teflon, or a combination thereof.

Further, the outer bag includes an outer bag body and a cover portion, the inner bag forms an opening communicating with the working space, the cover portion is connected to a part of the top edge of the outer bag body, and the cover portion can openably close the Open up.

Further, the portable auxiliary wooden heating bag further includes a hanging ear, and the hanging ear is arranged on the outer surface of the outer bag.

According to the above technical features, the following effects can be achieved:

1. Due to the small thermal conductivity of the material of the outer bag, the heat in the accommodating space is not easily conducted to the outside of the accommodating space, so that the electric heating plate has a good heat preservation effect when heating the working space, and can prevent the human body from touching When the outer surface of the outer bag is scalded, because the material of the inner layer of the inner bag is the non-polar material, the inner layer of the inner bag will not stick to the auxiliary wood when the auxiliary wood is heated, then the working space It is not necessary to inject water to heat the auxiliary wood to prevent sticking with the auxiliary wood, so as to reduce the volume of the portable auxiliary wood heating bag and facilitate carrying.

2. Since the inner bag has a double-layer structure, the inner layer coating is provided on the inner bag body and is made of the non-polar material. Therefore, the more expensive non-polar material is used less, which can save costs.

3. The opening is closed by the cover of the outer bag, so that the working space has a better thermal insulation effect.

4. With the hanging ears, it is convenient to carry the portable auxiliary wooden heating bag.

1: Outer bag

11: Outer bag body

111: accommodating space

12: Lid

2: inner bag

21: Inner bag and outer layer

22: The inner layer of the inner bag

221: Work Space

222: opening

223: heating space

23: Inner bag body

231: First Surface

232: second surface

24: inner coating

3: Electric heating film

4: Hanging ears

10: Associate wood

[The first figure] is a perspective view illustrating a first embodiment of the portable auxiliary wooden heating bag of the present invention.

[Second Figure] is a cross-sectional view illustrating the structure of the first embodiment.

[The third figure] is a schematic diagram illustrating the use state of the first embodiment in which a pair of wood is placed.

[Fourth Figure] is a cross-sectional view illustrating a second embodiment of the portable auxiliary wood heating bag of the present invention.

[Fifth Figure] is a partial cross-sectional view illustrating the partial structure of the second embodiment.

Based on the above technical features, the main effects of the portable auxiliary wood heating bag of the present invention will be clearly presented in the following embodiments.

Referring to the first to third figures, a first embodiment of the portable auxiliary wood heating bag of the present invention is suitable for heating a pair of wood 10, and the portable auxiliary wood heating bag includes an outer bag 1 and an inner bag 2. Two electric heating fins 3, and two hanging ears 4.

The outer bag 1 includes an outer bag body 11 and a cover portion 12, the outer bag body 11 defines an accommodating space 111, the cover portion 12 is connected to a part of the top edge of the outer bag body 11, the material of the outer bag 1 The thermal conductivity is less than 0.3 watts/meter. Degree, the material of the outer bag 1 is of low thermal conductivity, so that the heat in the accommodating space 111 is not easily conducted to the outside of the accommodating space 111. Therefore, the outer bag 1 has good heat insulation and heat preservation effects, and more It can prevent the human body from touching the outer surface of the outer bag 1 from scalding. The material of the outer bag 1 is a foamed plastic.

The inner bag 2 has a single-layer structure. The inner bag 2 includes an inner bag outer surface 21 and an inner bag inner surface 22. The inner layer 22 of the inner bag defines a working space 221 and forms an opening 222 communicating with the working space 221. The cover 12 can openly close the opening 222. The outer layer 21 of the inner bag and the inner layer of the outer bag 1 Combine and define a heating space 223, the heat-resistant temperature of the inner bag 2 exceeds a heating temperature of the auxiliary wood 10, the heating temperature is in the range of 60 to 70 degrees Celsius, and the material of the inner bag 2 is in the auxiliary When the wood 10 is heated to the heating temperature, it is a non-polar material that does not stick to the softened secondary wood 10. The non-polar material has the characteristics of low surface energy and small interaction force between the substances in contact with the surface. Therefore, the non-polar material is not easy to adhere to the contact substances. The material of the inner bag 2 is selected from aluminum, Teflon, or a combination thereof.

The electric heating fins 3 are arranged in the heating space 223, and each electric heating fin 3 receives an electric energy and converts the electric energy into a heat energy. When the electric heating fins 3 act, the temperature of the working space 221 is maintained at the heating temperature. The heating fins 3 are electrically connected to a wire (not shown). The wire passes through the outer bag 1 from the heating space 223. A user can electrically connect a plug end of the wire to a power socket to make The electric heating fins 3 receive the electric energy from the power socket. The manner in which the electric heating fins 3 receive the electric energy is not the focus of the present invention, and will not be repeated here.

The hanging ears 4 are respectively connected to the outer surface of the outer bag body 11 for the user to conveniently carry the portable auxiliary wooden heating bag.

When the portable auxiliary wood heating bag is used, the auxiliary wood 10 is put into the working space 221 to heat, and the cover 12 closes the opening 222. The auxiliary wood 10 can be softened at the heating temperature, that is, softening is achieved. The effect of the auxiliary wood 10 to a plastic state, more preferably, the non-polar material is used to isolate the auxiliary wood 10 from the electric heating sheet 3 by the material of the inner bag 2, therefore, there is no need to be in the working space 221 Injecting water and heating can prevent the auxiliary wood 10 from sticking to the inner layer 22 of the inner bag when it is softened. The working space 221 can accommodate the auxiliary wood 10, and the size of the working space 221 can be reduced to reduce the volume of the portable auxiliary wood heating bag and make the portable auxiliary wood heating bag easy to carry. In addition, the outer bag 1 has good heat insulation and heat preservation effects, so that the heating effect of the electric heating sheet 3 is good.

Referring to the fourth and fifth figures, a second embodiment of the portable auxiliary wooden heating bag of the present invention. The second embodiment is similar to the first embodiment, except that the inner bag 2 has a double-layer structure. The inner bag 2 also includes an inner bag body 23 and an inner coating 24. The inner bag body 23 includes a first surface 231 and a second surface 232. The first surface 231 and the second surface 232 are located on two opposite sides of the inner bag body 23. The inner layer coating 24 is coated on The second surface 232, the first surface 231 are the outer layer 21 of the inner bag, and a surface of the inner layer coating 24 away from the inner bag body 23 is the inner layer 22 of the inner bag. The material of the inner bag body 23 is not limited, as long as the heat-resistant temperature exceeds the heating temperature. The material of the inner bag body 23 is, for example, heat-resistant plastic, cotton cloth, paper, and the like. The material of the inner layer coating 24 is selected from aluminum foil, Teflon, or a combination thereof. Because the inner bag 2 has the double-layer structure, the material of the inner bag body 23 does not need to be used or not. For the more expensive material that adheres to the secondary wood 10, it is only necessary to use the material of the inner coating 24 that does not adhere to the secondary wood 10 and is more expensive. Therefore, the amount of the non-polar material is compared with that of the first There are fewer embodiments, which can save costs.

In summary, due to the low thermal conductivity of the material of the outer bag 1, the heat in the accommodating space 111 is not easily conducted to the outside of the accommodating space 111, and the electric heating sheet 3 is kept warm when the working space 221 is heated. The effect is good, and it can prevent the human body from being scalded when touching the outer surface of the outer bag 1, and because the material of the inner layer 22 of the inner bag is the non-polar material, the inner layer 22 of the inner bag will not be heated when the auxiliary wood 10 is heated. Will stick to the auxiliary wood 10, so the working space 221 does not need to inject water to heat the auxiliary wood 10 to prevent sticking to the auxiliary wood 10, so as to reduce the volume of the portable auxiliary wood heating bag and facilitate carrying. Since the inner bag 2 has a double-layer structure, and the inner layer coating 24 is provided on the inner bag body 23 and is made of the non-polar material, the non-polar material, which is more expensive, consumes less and can save costs.

Based on the description of the above-mentioned embodiments, when one can fully understand the operation and use of the present invention and the effects of the present invention, the above-mentioned embodiments are only the preferred embodiments of the present invention, and the implementation of the present invention cannot be limited by this. The scope, that is, simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the description of the invention, are all within the scope of the present invention.

1: Outer bag

11: Outer bag body

111: accommodating space

12: Lid

2: inner bag

21: Inner bag and outer layer

22: The inner layer of the inner bag

221: Work Space

222: opening

223: heating space

3: Electric heating film

Claims (6)

A portable auxiliary wood heating bag suitable for heating a pair of wood. The portable auxiliary wood heating bag includes: an outer bag defining an accommodating space, and the thermal conductivity of the material of the outer bag is less than 0.3 watts/km ruler. Degree; an inner bag, including an outer layer of the inner bag and an inner layer of the inner bag, the inner layer of the inner bag defines a working space, the outer layer of the inner bag and the inner layer of the outer bag combine and define a heating space, the inner bag The heat-resistant temperature exceeds a heating temperature of the auxiliary wood, and the material of the inner layer of the inner bag is a non-polar material that does not adhere to the auxiliary wood during the period when the auxiliary wood is heated to the heating temperature; and an electric heating sheet , Set in the heating space, and receive an electric energy and convert the electric energy into a thermal energy. The portable auxiliary wooden heating bag according to claim 1, wherein the material of the outer bag is a foamed plastic. The portable auxiliary wooden heating bag according to claim 1, wherein the material of the inner bag is selected from aluminum, Teflon, or a combination thereof. The portable auxiliary wooden heating bag according to claim 1, wherein the inner bag further includes an inner bag body and an inner layer coating, the inner bag body includes a first surface and a second surface, the first A surface and the second surface are located on two opposite sides of the inner bag body, the inner layer coating is disposed on the second surface, the first surface is the outer layer of the inner bag, and the inner layer coating is away from the inner bag body One surface of is the inner layer of the inner bag, the heat-resistant temperature of the inner bag body exceeds the heating temperature, and the material of the inner layer coating is selected from aluminum foil, Teflon, or a combination thereof. The portable auxiliary wooden heating bag according to claim 1, wherein the outer bag includes an outer bag body and a cover, the inner bag forms an opening communicating with the working space, and the cover is connected to the outer bag Part of the top edge of the main body, and the cover can openably close the opening. The portable auxiliary wooden heating bag according to claim 1, further comprising a hanging ear, and the hanging ear is arranged on the outer surface of the outer bag.

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