CN216876922U - Medical graphene heating bed sheet - Google Patents
Medical graphene heating bed sheet Download PDFInfo
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- CN216876922U CN216876922U CN202220435647.7U CN202220435647U CN216876922U CN 216876922 U CN216876922 U CN 216876922U CN 202220435647 U CN202220435647 U CN 202220435647U CN 216876922 U CN216876922 U CN 216876922U
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Abstract
The utility model provides a medical graphene heating bed sheet which comprises a non-woven fabric layer, a metal current-carrying foil structure layer, a graphene structure layer and a bottom layer cloth which are sequentially stacked from top to bottom; the orthographic projection of the metal current-carrying foil structural layer on the graphene structural layer covers a part of the surface of the graphene structural layer, and the metal current-carrying foil structural layer is in electrical contact with the graphene structural layer; temperature sensors are uniformly distributed on the graphene structure layer, and lead wires of the temperature sensors and the metal current-carrying foil structure layer are wired along the side edges and led out from the corners of the bed sheet body to be connected with an electric control host; after an electric field is formed on the graphene structure layer through the metal current-carrying foil structure layer, carbon molecular groups in the graphene generate Brownian motion, so that the whole body is heated to generate low-temperature radiation heating, the microvascular dilatation is realized, the blood circulation and metabolism are promoted, and the human immunity is enhanced; and the temperature sensor through each position point monitors, has guaranteed safety in utilization and controllability, and the lead wire is made alone simultaneously, strengthens the security performance.
Description
Technical Field
The utility model relates to the technical field of medical bed sheets, in particular to a medical graphene heating bed sheet suitable for patients with low temperature to be physically heated or needing to keep the body temperature.
Background
In hospitals or daily use, the body temperature of some users is reduced when the users enter a sleep state, so that a constant-temperature, healthy and health-care sleep product is needed. Similar to the blanket that generates heat of warm bed treasured in the existing market mostly is the power supply of high pressure 220V, and the material that generates heat is heating wire, carbon fiber etc.. Whether based on power safety consideration or heating physiotherapy consideration, generally all there is the potential safety hazard. The existing heating products are both double-sided heating, so that heat is seriously dissipated, and the effects of safety, energy conservation, physical therapy and comfort cannot be achieved; in the prior art, temperature monitoring of the heating bed sheet is not detailed, and the problem of unevenness caused by irregular wiring is solved; there is a need for a medical heating blanket that is safer, more fully functional, and more comfortable in its overall hierarchical structure.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of single heating source, strengthened safety and single integral function in the prior art; provides a technical scheme for solving the problem.
In order to achieve the purpose, the utility model provides a medical graphene heating bed sheet, which comprises a non-woven fabric layer, a metal current-carrying foil structure layer, a graphene structure layer and a bottom layer cloth which are sequentially stacked from top to bottom; an orthographic projection of the metal current-carrying foil structural layer on the graphene structural layer covers a part of the surface of the graphene structural layer, and the metal current-carrying foil structural layer is in electrical contact with the graphene structural layer; temperature sensors are uniformly distributed on the graphene structure layer, and the temperature sensors and the lead wires of the metal current-carrying foil structure layer are wired along the side edges and led out from the corners of the bed sheet body to be connected with the electric control host.
Preferably, the metal current-carrying foil structure layer is formed by connecting a plurality of metal current-carrying foils in series or in parallel, and each metal current-carrying foil is sewn on the graphene structure layer at intervals.
Preferably, the graphene structure layer comprises a cushion layer, and a graphene coating is formed on one side of the cushion layer close to the metal current-carrying foil structure layer in a coating mode.
Preferably, the thickness of the graphene structure layer is 10-20 micrometers, and the thickness of the metal current-carrying foil structure layer is 0.1-0.2 millimeter.
Preferably, the cushion layer is white gray cloth or cotton cloth.
Preferably, the non-woven fabric layer is made of surgical non-woven SMMMS material.
Preferably, an insulating cloth layer is further arranged on one side, away from the metal current-carrying foil structure layer, of the non-woven fabric layer.
Preferably, the electronic control host comprises a display screen, and the display screen is used for displaying the temperature acquired by the temperature sensor.
The utility model has the beneficial effects that: the utility model provides a medical graphene heating bed sheet which comprises a non-woven fabric layer, a metal current-carrying foil structure layer, a graphene structure layer and a bottom layer cloth which are sequentially stacked from top to bottom; the orthographic projection of the metal current-carrying foil structural layer on the graphene structural layer covers a part of the surface of the graphene structural layer, and the metal current-carrying foil structural layer is in electrical contact with the graphene structural layer; temperature sensors are uniformly distributed on the graphene structure layer, and lead wires of the temperature sensors and the metal current-carrying foil structure layer are wired along the side edges and led out from the corners of the bed sheet body to be connected with an electric control host; after an electric field is formed on the graphene structure layer through the metal current-carrying foil structure layer, carbon molecular groups in the graphene generate Brownian motion, so that the whole body is heated to generate low-temperature radiation heating, and due to the high conductivity of the graphene, the thickness of the coating can meet the requirement of power supply and heating under the condition of direct current 5V only by a few micrometers. The temperature can be controlled between 40 and 50 ℃; meanwhile, the far infrared radiation wavelength generated by the heating of the graphene is 8-15 microns, and the graphene can be quickly absorbed by a human body, so that the microvascular expansion is realized, the blood circulation and metabolism are promoted, the histiocyte is activated, the immunity of the human body is enhanced, and the health is very beneficial; and the temperature sensors at all points are used for monitoring, so that the use safety and adjustability are ensured, and meanwhile, the lead is sewn independently to prevent disorder of the lead.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a diagram of the hierarchical architecture of the present invention;
fig. 3 is a top view of the internal structure of the present invention.
The main component symbols are as follows:
1. a non-woven fabric layer;
2. a metal current-carrying foil structure layer; 21. a metal current-carrying foil;
3. a graphene structural layer; 31. a cushion layer; 32. a graphene coating;
4. bottom cloth;
5. a temperature sensor; 51. a lead wire;
6. an electric control host.
Detailed Description
In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.
In the following description, details of general examples are given to provide a more thorough understanding of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. It should be understood that the specific embodiments are illustrative of the utility model and are not to be construed as limiting the utility model.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
The utility model provides a medical graphene heating sheet, please refer to fig. 1-3; the composite material comprises a non-woven fabric layer 1, a metal current-carrying foil structure layer 2, a graphene structure layer 3 and a bottom fabric layer 4 which are sequentially stacked from top to bottom; the orthographic projection of the metal current-carrying foil structural layer 2 on the graphene structural layer 3 covers part of the surface of the graphene structural layer 3, namely the metal current-carrying foil structural layer does not completely cover the whole graphene structural layer, but forms a heating area through an electric field in each area, and the metal current-carrying foil structural layer 2 is electrically contacted with the graphene structural layer 3; temperature sensor 5 is evenly distributed on graphene structure layer 3, and temperature sensor 5 and metal current-carrying foil structure layer's lead wire 51 are walked along the side and are drawn forth from the corner of sheet body and are connected with automatically controlled host computer 6. The metal current-carrying foil structure layer is formed by a plurality of metal current-carrying foils to form a working electrode. When the device works, the graphene coating between the electrodes is used as a heating body, carbon molecular groups in the heating body generate Brownian motion under the action of an electric field after the product is electrified, violent friction and impact occur among carbon molecules, the generated heat energy is transmitted outwards in the form of far infrared radiation and convection, and the conversion rate of electric energy and heat energy is up to more than 98%. The action of carbon molecules causes the surface of the system to be heated, which belongs to low-temperature radiation heating. Due to the high conductivity of graphene, the thickness of the coating can meet the requirement of power supply and heat generation under the condition of direct current 5V only by a few micrometers. The temperature can be controlled to be between 40 and 50 ℃, the wavelength of far infrared radiation generated by heating of the graphene is 8 to 15 microns, and the graphene is infrared rays beneficial to human health and is called 'life light waves' by scientists. It can be quickly absorbed by human body, can dilate blood capillary, promote blood circulation and metabolism, activate histiocyte, and enhance immunity of human body, and is beneficial to health. Meanwhile, a temperature sensor is adopted for detection, an electric control host adopts AC 220V/50Hz for power supply, DC0-24V and current 0-5A are output, and digital display is independently adjustable. The temperature is independently displayed by a plurality of probes, and the temperature can be fixed, timed and protected by overheating. Therefore, the whole structure is light and thin, but the heating effect is good, and the safety factor is high.
In the present embodiment, the metal current-carrying foil structure layer 2 is formed by connecting a plurality of metal current-carrying foils 21 in series or in parallel, and each metal current-carrying foil is sewn on the graphene structure layer at intervals. The metal current-carrying foils are arranged at intervals to form an electric field heating graphene structure layer, so that a regional uniform heating effect is formed.
In the present embodiment, the graphene structure layer 3 includes a cushion layer 31, and a graphene coating layer 32 is formed on a side of the cushion layer close to the metal current-carrying foil structure layer. The grey cloth or other cotton cloth is used as a substrate, and cotton materials are breathable and water-absorbing, and the adhesion and flexibility of the water-based graphene coating are improved. The thickness of the graphene coating is about 15 microns, metal current-carrying foils with the thickness of 0.1mm are adhered on the coating, and the width between the current-carrying foils depends on the resistivity of the coating; the size of the graphene coating is 35cm by 35cm, the number of the heating units can be selected according to the size of the blanket, and the heating units are sewn by threads. The cells can be combined in series and parallel depending on the power required.
In this embodiment, the thickness of the graphene structure layer is 10 to 20 micrometers, and the thickness of the metal current-carrying foil structure layer is 0.1 to 0.2 mm.
In this embodiment, the cushion layer is white gray cloth or cotton cloth. The cotton material can not only ventilate and absorb water, but also increase the adhesion and flexibility of the water-based graphene coating.
In this embodiment, the non-woven fabric layer is made of surgical non-woven SMMMS material. The cloth has a unique multilayer spun-bonded-melt-blown combined structure, and has high barrier property and good air permeability. In addition, the cloth provides a soft and comfortable feel like clothes for you.
In this embodiment, the side of the nonwoven fabric layer away from the metal current-carrying foil structure layer is further provided with an insulating fabric layer. For example, cotton and linen and fiber structure cloth can both play a good insulating role.
In this embodiment, the electronic control host includes a display screen, and the display screen is used for displaying the temperature obtained by the temperature sensor. The power cord of the heating blanket is designed at one corner of the blanket, the flat cable of the temperature sensor is led out from the corner along two edges of the blanket together with the power cord, the length of the lead-out wire is 20-30cm, and the power cord and the temperature control wire are respectively provided with a plug. The edge sealing of the medical heating blanket is sewn by high-strength silk threads, and the flat cable of the temperature sensor is also sewn inside the edge sealing, so that the flat cable is prevented from moving.
The utility model has the advantages that:
after an electric field is formed on the graphene structure layer through the metal current-carrying foil structure layer, carbon molecular groups in the graphene generate Brownian motion, so that the whole body is heated to generate low-temperature radiation heating, and due to the high conductivity of the graphene, the thickness of the coating can meet the requirement of power supply and heating under the condition of direct current 5V only by a few micrometers. The temperature can be controlled between 40 and 50 ℃; meanwhile, the far infrared radiation wavelength generated by the heating of the graphene is 8-15 microns, and the graphene can be quickly absorbed by a human body, so that the microvascular expansion is realized, the blood circulation and metabolism are promoted, the histiocyte is activated, the immunity of the human body is enhanced, and the health is very beneficial; and monitor through the temperature sensor of each position, guaranteed safety in utilization and controllability, the lead wire is made alone simultaneously, prevents that the lead wire is in disorder.
The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A medical graphene heating bed sheet is characterized by comprising a non-woven fabric layer, a metal current-carrying foil structure layer, a graphene structure layer and a bottom layer cloth which are sequentially stacked from top to bottom; an orthographic projection of the metal current-carrying foil structural layer on the graphene structural layer covers a part of the surface of the graphene structural layer, and the metal current-carrying foil structural layer is in electrical contact with the graphene structural layer; temperature sensors are uniformly distributed on the graphene structure layer, and the temperature sensors and the lead wires of the metal current-carrying foil structure layer are wired along the side edges and are led out from the corners of the bed sheet body to be connected with the electric control host.
2. The medical graphene heating sheet according to claim 1, wherein the metal current-carrying foil structure layer is formed by connecting a plurality of metal current-carrying foils in series or in parallel, and each metal current-carrying foil is sewn on the graphene structure layer at intervals.
3. The medical graphene heating sheet according to claim 1, wherein the graphene structure layer includes a cushion layer, and a graphene coating layer is formed on one side of the cushion layer, which is close to the metal current-carrying foil structure layer.
4. The medical graphene heating sheet as claimed in claim 3, wherein the thickness of the graphene structure layer is 10-20 microns, and the thickness of the metal current-carrying foil structure layer is 0.1-0.2 mm.
5. The medical graphene heating sheet according to claim 3, wherein the cushion layer is white gray cloth or cotton cloth.
6. The medical graphene heating sheet according to claim 1, wherein the non-woven fabric layer is made of an SMMMS material.
7. The medical graphene heating sheet as claimed in claim 1, wherein an insulating cloth layer is further disposed on a side of the non-woven fabric layer away from the metal current-carrying foil structure layer.
8. The medical graphene heating sheet according to claim 1, wherein the electric control host comprises a display screen, and the display screen is used for displaying the temperature acquired by the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220435647.7U CN216876922U (en) | 2022-03-01 | 2022-03-01 | Medical graphene heating bed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220435647.7U CN216876922U (en) | 2022-03-01 | 2022-03-01 | Medical graphene heating bed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216876922U true CN216876922U (en) | 2022-07-05 |
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ID=82187439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220435647.7U Active CN216876922U (en) | 2022-03-01 | 2022-03-01 | Medical graphene heating bed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216876922U (en) |
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2022
- 2022-03-01 CN CN202220435647.7U patent/CN216876922U/en active Active
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