CN107595466A - A kind of long-acting warm patch of heating graphene - Google Patents

A kind of long-acting warm patch of heating graphene Download PDF

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Publication number
CN107595466A
CN107595466A CN201710862305.7A CN201710862305A CN107595466A CN 107595466 A CN107595466 A CN 107595466A CN 201710862305 A CN201710862305 A CN 201710862305A CN 107595466 A CN107595466 A CN 107595466A
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layer
heating
graphene
long
temperature control
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CN107595466B (en
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张殿荣
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Qingdao Warm Medical Technology Co Ltd
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Qingdao Warm Medical Technology Co Ltd
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Abstract

The present invention relates to life health care articles for use field, more particularly to a kind of long-acting warm patch of heating graphene, wherein heating layer includes following raw material in the long-acting warm patch of heating graphene:40~60 parts of iron powder, 5~8 parts of water, 20~35 parts of vermiculite, 20~30 parts of inorganic salts, 15~20 parts of graphene, 25~35 parts of activated carbon, 2~10 parts of drug powder, 4~6 parts of ethanol.The long-acting warm patch of heating graphene provided by the invention, graphene is added in heating layer, can be while heating layer water content be effectively reduced, ensure that warm patch being capable of fast heating, and heating continuing time is grown, drug powder in heating layer can be made to preserve for a long time, increase the service life of the long-acting warm patch of heating graphene provided by the invention significantly.

Description

A kind of long-acting warm patch of heating graphene
Technical field
The present invention relates to life health care articles for use field, more particularly to a kind of long-acting warm patch of heating graphene.
Background technology
Warm patch is the life health care articles for use nursed by hot packing to body, and warm patch has promoting blood circulation and removing blood stasis, Wen Jing Analgesic, the regulation of qi and blood and other effects.Warm patch be usually enclosed in the bag (inner bag) of the flat with gas permeability by with air Contact and generate heat heating constituent and manufactured warm patch, because portability, security, simplicity etc. are excellent and cheap, therefore It is frequently used.The inner bag of warm patch is packed by the bag (outer bag) of the flat with air-tightness, is made to warm up and is generated heat when being attached to unused Constituent not with air contact.
Occur the warm patch of many medicine types on the market at present, but problems be present in these warm patches, not only fever time is slow, The efficient heat generation time is short, and commonly reaches 10%~20% or so because water content is too high in heating layer, and this will cause medicine to hold Easily rot, and the heating layer of high-moisture also will cause to damage to the non-woven fabrics for packing heating layer, this will be substantially reduced The service life of warm patch, and then to causing huge economic loss.And if water content is too low, will be unable to produce enough heat Amount, it is slow to not only result in fever time, will also heating continuing time is shortened.
The content of the invention
To solve the problems, such as to mention in background above technology, the present invention provides a kind of long-acting warm patch of heating graphene, and it is sent out Thermosphere includes following raw material:40~60 parts of iron powder, 5~8 parts of water, 20~35 parts of vermiculite, 20~30 parts of inorganic salts, graphene 15~ 20 parts, 25~35 parts of activated carbon, 2~10 parts of drug powder, 4~6 parts of ethanol.
Further, in addition to nonwoven layer, temperature control layer, heat dissipating layer and protective layer;Wherein,
The side of the heating layer is disposed with the nonwoven layer, temperature control layer and protective layer;The heating layer it is another Side is disposed with the nonwoven layer, heat dissipating layer and protective layer;
Temperature control passage is provided with the temperature control layer, temperature control bead is provided with the temperature control passage;The temperature control bead Diameter be less than the temperature control passage internal diameter;
Heat emission hole is provided with the heat dissipating layer, the heat dissipating layer is made of gas impermeable material;Long-acting heating graphene The surrounding side of warm patch carries out edge sealing using air-locked encapsulant.
Further, the temperature control layer is mixed using 10%~20% gelatin and 80%~90% silicon rubber.
Further, 0.80~0.95 times of a diameter of temperature control channel internal diameter of the temperature control bead.
Further, the heat dissipating layer is made of latex material.
Further, the heat dissipating layer is provided with stimulation groove, and the thickness of the stimulation groove is the heat dissipating layer thickness 0.60~0.80 times.
Further, it is provided with graphene layer on the inner side of the stimulation groove.
Further, only it is provided with bonding glue-line on the lateral surface of the stimulation groove.
Further, the internal diameter of the heat emission hole is 0.01mm~0.05mm.
Further, being prepared on heat dissipating layer stimulates the method for groove to comprise the following steps:
It is placed in Step 1: choosing heat dissipating layer plane materiel in uniform thickness on smooth workbench;
Step 2: hot pressing area is used as 0.8cm2~2cm2Heating platen hot-pressing processing is carried out on heat dissipating layer, make radiating There is groove on layer;
Step 3: the graphite spraying alkene powder in the groove that step 3 hot pressing is formed, coating thickness is 1mm~2.5mm;
Step 4: having sprayed, Graphene powder is last, and reusable heat pressing plate carries out hot-pressing processing, cooling to the groove on heat dissipating layer Afterwards, you can stimulation groove is prepared on heat dissipating layer.
The long-acting warm patch of heating graphene provided by the invention, adds graphene in heating layer, can reduce hair effective While thermosphere water content, ensure warm patch can fast heating, and heating continuing time is grown, and can make drug powder in heating layer Preserve for a long time, considerably increase the service life of the long-acting warm patch of heating graphene provided by the invention.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the long-acting warm patch structural representation of heating graphene provided by the invention;
Fig. 2 is Fig. 1 preferred embodiment structural representation;
Fig. 3 is to stimulate schematic diagram of the groove when expansion produces raised in Fig. 2;
Fig. 4 is that the schematic diagram for stimulating groove is prepared using heating platen.
Reference:
The temperature control layer of 10 heating layer, 20 nonwoven layer 30
The temperature control passage of 40 heat dissipating layer, 50 protective layer 31
The graphene layer of 32 temperature control bead, 41 heat emission hole 42
43 stimulate groove 44 to be bonded glue-line
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The present invention provides a kind of long-acting warm patch of heating graphene, and its heating layer includes following raw material:40~60 parts of iron powder, water 5~8 parts, 20~35 parts of vermiculite, 20~30 parts of inorganic salts, 15~20 parts of graphene, 25~35 parts of activated carbon, drug powder 2~ 10 parts, 4~6 parts of ethanol.
Specifically, 15~20 parts of graphenes are added in heating layer, because graphene has good adsorptivity, can be inhaled Moisture is received, and because the aperture of graphene is small, can making heating layer, moisture is little by little held when carrying out galvanic interaction Continuous release, avoids the waste of water, not only controls reaction and produces the speed of heat, and extends the reaction time of heat production.Stone Black alkene also has excellent thermal conductivity and chemical stability, can avoid the loss of heat.In addition, graphene possesses splendid electricity Transport factor, this make it that in the galvanic interaction that heating layer is carried out electronics can be moved in using graphene, without The electrolyte that solution is formed is relied on too much carries out electronics transfer.Therefore, the long-acting warm patch of heating graphene provided by the invention, energy The water content of heating layer is enough reduced, the warm patch water content of in general is needed in 10%~20% or so ability normal use, and this hair The warm patch water content of the long-acting heating graphene of bright offer just can guarantee that the fast heating of heating layer only between 2.5%~6%, and Heating continuing time is grown.Also contain drug powder in heating layer, the drug powder can be tea-leaf power or sedge powder etc. Herbal powder with certain therapeutic effect, the species of drug powder can be selected according to specific needs.Due to hair Water content in thermosphere is few, therefore drug powder can carry out more long preservation, and ethanol can not only be dissolved in drug powder Active principle, and can make preferably to be given out when drug powder is heated.
The long-acting warm patch of heating graphene provided by the invention, adds graphene in heating layer, can reduce hair effective While thermosphere water content, ensure warm patch can fast heating, 5min~8min just can temperature just can reach more than 40 DEG C;And send out Thermal endurance is grown, maintain 40 DEG C of temperatures above for up to more than 24h;It can also can make drug powder in heating layer Holding time so that warm to be placed with that to put more than 1 year herb powder rotten all without occurring.Therefore long-acting Heating stone provided by the invention The warm patch service life of black alkene is longer.
On the basis of such scheme, further, as shown in figure 1, the long-acting warm patch of heating graphene also includes non-woven fabrics Layer 20, temperature control layer 30, heat dissipating layer 40 and protective layer 50;Wherein,
The side of the heating layer 10 is disposed with the nonwoven layer 20, temperature control layer 30 and protective layer 50;The hair The opposite side of thermosphere 10 is disposed with the nonwoven layer 20, heat dissipating layer 40 and protective layer 50;Specifically, long-acting hair is being used Need to remove protective layer 50 before the warm patch of hot graphene;
Temperature control passage 31 is provided with the temperature control layer 30, temperature control bead 32 is provided with the temperature control passage 31, it is described The diameter of temperature control bead 32 is less than the internal diameter of temperature control passage 31;The temperature control passage 31 is provided at both ends with backstop, and backstop can Prevent bead from dropping;
Heat emission hole 41 is provided with the heat dissipating layer 40, the heat dissipating layer 40 is made of gas impermeable material;The radiating The outside of layer 40 is provided with bonded adhesives;The surrounding side of the long-acting warm patch of heating graphene is sealed using air-locked encapsulant Side, the material can be latex material or silastic material;
In the prior art, the phenomenon that low temperature scald easily occurs in use for patch is warmed up, it is considered that 70 DEG C of thermals source are held Skin is touched in continued access can cause the infringement of epidermis holostrome for more than 1 minute, during 60 DEG C of constant temperature more than five minutes, will also cause to scald, 45 DEG C of thermal source continuous contacts 6 hours, can also cause the irreversible damage of skin base cell.The temperature of low temperature scald is typically at 45 DEG C ~75 DEG C, skin injury degree and temperature, time of contact are into positive correlation.Warm patch in recent years is in use, the generation of low temperature scald It is further frequent.Because humans during winter months' nerves reaction is more blunt, skin has felt also weak a lot, and the cutin of skin of lower extremity Layer is thicker, and when warm patch causes low temperature to scald, people are also difficult to discover.
And in existing warm patch, temperature control only generates heat against the aperture of air-vent in non-woven fabrics to control extraneous oxygen to enter The speed of layer controls the temperature of warm patch to control the progress of exothermic reaction.But this temperature control is difficult to enter oxygen Enter heating layer to control effectively, and control accuracy is not high, therefore, the too high phenomenon of temperature often occurs in existing warm patch, And pass through actual test, the actual temperature of many warm patches is above the normal temperature of its mark.The temperature of the warm labeling note of in the market At 63 DEG C or so, and actual temperature is even more than 70 DEG C.This is all with being difficult to find that a kind of effective temperature control method in existing warm patch It is relevant.
And the long-acting warm patch of heating graphene provided by the invention, temperature control layer is provided with, the temperature control layer uses air-locked material Material is made, and with the property expanded with heat and contract with cold;Temperature control passage is set in temperature control layer, and the quantity that the temperature control passage is set is 1~3 Between individual.Specifically, when temperature is not up to respective design scope, because the diameter of bead is less than the internal diameter of temperature control passage, energy The oxygen in air is enough allowed only to enter by temperature control passage inside heating layer;And when temperature reaches scope of design, temperature control layer Temperature control channel blockage is prevented oxygen to enter in heating layer by expanded by heating, and then the internal diameter of temperature control passage diminishes, temperature control bead Reacted, exothermic reaction does not have lasting oxygen to enter, reaction terminating.Due to it is long-acting heating graphene warm up patch be additionally provided with it is scattered Thermosphere, close to human body skin, heat dissipating layer is also made of gas impermeable material, is provided with heat emission hole, heat is concentrated sharp With.When temperature reaches to a certain degree, for heat emission hole also due to heat dissipating layer is expanded and closed, now radiating can rely on heat Radiation and heat transfer are carried out.And work as temperature control channel blockage, when oxygen be cannot be introduced into heating layer, heat production terminates, and radiate lasting hair When raw, temperature will decline, now temperature control passage cooling meat and open, the oxygen in air will go successively to carry out in heating layer Reaction.In the above process, the temperature of the long-acting warm patch of heating graphene provided by the invention can be stablized and more accurate It must control, temperature is in a range of dynamic equilibrium, and actual temp control range can be as needed, passes through setting The internal diameter of temperature control passage and the diameter of temperature control bead determine.
More specifically, the temperature control layer is mixed using 10%~20% gelatin and 80%~90% silicon rubber; 0.80~0.95 times of a diameter of temperature control channel internal diameter of the temperature control bead.
Temperature control layer needs to meet air impermeability and requires certain flexible dilatancy, long-acting heating provided by the invention Graphene is warm to be attached to reference on the advantages of gelatin and silicon rubber, is mixed with by a certain proportion of, specifically, using 15% Gelatin and 85% silicon rubber are used in mixed way, and when 0.92~0.95 times of a diameter of temperature control channel internal diameter of temperature control bead, Enough expansions and close with temperature control bead can be occurred when higher than 40 DEG C~42 DEG C by enabling to the temperature control passage of temperature control layer Contact, so as to close temperature control passage, when temperature is less than 36 DEG C or so, cooling meat will occur for the temperature control passage of temperature control layer, and then Open temperature control passage.Therefore, when the warm patch of the long-acting heating graphene prepared using above scheme, warm patch will can effectively be controlled Heating temp, enable warm patch in long period control between 40 DEG C~45 DEG C.Therefore, it is possible to effectively avoid low temperature from scalding Phenomenon occur, and controlled due to more than, be also avoided that the waste of heat, make the persistent fever time lengthening of warm patch.
On the basis of above scheme, further, the heat dissipating layer 40 is made of latex material, as shown in Fig. 2 institute State be provided with heat dissipating layer 40 stimulate groove 43, it is described stimulate groove 43 thickness for the thickness of heat dissipating layer 40 0.60~ 0.80 times.
When the skin sensitivity degree step-down of human body, such as winter or during sleep, discovering for low temperature scald will be become not In time, this will produce serious threat to the health of human body.The long-acting warm patch of heating graphene provided by the invention, in order to prevent in life Due to error or other unexpected and to cause warm patch heating temp to produce higher than design temperature unfavorable to health during production Situation occur.The long-acting warm patch of heating graphene provided by the invention is also provided with stimulation groove on heat dissipating layer, and the stimulation is recessed The thickness of groove is 0.60~0.80 times of the heat dissipating layer thickness, and multiple stimulation grooves will be provided with heat dissipating layer.Such as Fig. 2 institutes Show, in normal temperature, stimulate groove concordant with heat dissipating layer bottom surface.And when temperature reach to a certain degree, warm up patch in each stomata Close, when heat can not be excluded quickly in time, and may such as produce that unexpected (heating in production process is former due to a variety of causes When material ratio is different from former design) so that when temperature is too high, warming up the pressure inside patch will become big, and stimulate the thickness of groove small In the thickness of heat dissipating layer, and stimulate groove to be made of latex, as shown in figure 3, after tearing bottom protective layer off, stimulate groove will Expanded under internal pressure effect and produce projection, when groove generation is raised, certain stimulation on the one hand will be produced to human body, from And remind user now warm up patch temperature it is too high, when people perceive, just can in time by it is warm patch remove, avoid causing to damage Wound;Secondly, when producing raised, most of radiating surface (being mainly now heat loss through radiation) of heat dissipating layer will produce between human body Raw a certain distance, and heat loss through radiation and distance dependent, when the change of the distance of radiating surface and human body is big, human body connects the heat received Amount will also decrease, and be caused to damage by too high heat so as to effectively prevent human body.
Further, as shown in Figure 2 or Figure 3, it is provided with graphene layer 42 on the inner side of the stimulation groove 43.Due to stone Black alkene has good heat absorption capacity and good toughness, is stimulating the inner side of groove 43 to be provided with graphene, can make stimulation Groove receives more heats than the remainder of heat dissipating layer, and can quickly soften deformation, so as to be produced in the presence of internal pressure It is raised.
Preferably, as shown in Figures 2 and 3, bonding glue-line 44 only is provided with the lateral surface of the stimulation groove 43, when When stimulating the compression generation of groove 43 raised, the main radiating surface of heat dissipating layer 40 can separate with human body, now have bonding in projection Glue, it can ensure that warm patch does not drop easily.
Further, the internal diameter of the heat emission hole 41 is 0.01mm~0.05mm.The design aperture of the heat emission hole is smaller, It is few to oxygen inlet while can be radiated, heat production is influenceed it is little, and temperature rise to a certain extent when, will send out Raw closure.
The present invention is additionally provided in the method for being prepared on heat dissipating layer and stimulating groove, comprises the following steps:
It is placed in Step 1: choosing heat dissipating layer plane materiel in uniform thickness on smooth workbench;
Step 2: as shown in figure 4, hot pressing area is used as 0.8cm2~2cm2Heating platen hot pressing is carried out on heat dissipating layer Processing, makes occur groove on heat dissipating layer;
Step 3: the graphite spraying alkene powder in the groove that step 3 hot pressing is formed, coating thickness is 1mm~2.5mm;
Step 4: having sprayed, Graphene powder is last, and reusable heat pressing plate carries out hot-pressing processing, cooling to the groove on heat dissipating layer Afterwards, you can stimulation groove is prepared on heat dissipating layer.
Although more herein used such as heating layer, nonwoven layer, temperature control layer, heat dissipating layer, protective layer, temperature control to lead to The terms such as road, temperature control bead, heat emission hole, graphene layer, stimulation groove, bonding glue-line, but be not precluded from using other terms Possibility.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms;It is construed as any A kind of additional limitation is all disagreed with spirit of the present invention.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. a kind of long-acting warm patch of heating graphene, it is characterised in that its heating layer includes following raw material:40~60 parts of iron powder, water 5 ~8 parts, 20~35 parts of vermiculite, 20~30 parts of inorganic salts, 15~20 parts of graphene, 25~35 parts of activated carbon, drug powder 2~10 Part, 4~6 parts of ethanol.
2. the warm patch of the long-acting heating graphene of one kind according to claim 1, it is characterised in that also including nonwoven layer (20), temperature control layer (30), heat dissipating layer (40) and protective layer (50);Wherein,
The side of the heating layer (10) is disposed with the nonwoven layer (20), temperature control layer (30) and protective layer (50);Institute The opposite side for stating heating layer (10) is disposed with the nonwoven layer (20), heat dissipating layer (40) and protective layer (50);
Temperature control passage (31) is provided with the temperature control layer (30), temperature control bead (32) is provided with the temperature control passage (31), The diameter of the temperature control bead (32) is less than the internal diameter of the temperature control passage (31);
The heat dissipating layer (40) is provided with heat emission hole (41), and the heat dissipating layer (40) is made of gas impermeable material;
The surrounding side of the long-acting warm patch of heating graphene carries out edge sealing using air-locked encapsulant.
3. the warm patch of the long-acting heating graphene of one kind according to claim 2, it is characterised in that:The temperature control layer (30) uses 10%~20% gelatin and 80%~90% silicon rubber are mixed.
4. the warm patch of the long-acting heating graphene of one kind according to claim 2, it is characterised in that:The temperature control bead (32) 0.80~0.95 times of a diameter of temperature control passage (31) internal diameter.
5. the warm patch of the long-acting heating graphene of one kind according to claim 2, it is characterised in that:The heat dissipating layer (40) uses Latex material is made.
6. the warm patch of the long-acting heating graphene of one kind according to claim 5, it is characterised in that:Set on the heat dissipating layer (40) Being equipped with stimulates groove (43), and the thickness of the stimulation groove (43) is 0.60~0.80 times of the heat dissipating layer (40) thickness.
7. the warm patch of the long-acting heating graphene of one kind according to claim 6, it is characterised in that:The stimulation groove (43) Graphene layer (42) is provided with inner side.
8. the warm patch of the long-acting heating graphene of one kind according to claim 6, it is characterised in that:Only in the stimulation groove (43) bonding glue-line (44) is provided with lateral surface.
9. the warm patch of the long-acting heating graphene of one kind according to claim 6, it is characterised in that:The heat emission hole (41) it is interior Footpath is 0.01mm~0.05mm.
10. the warm patch of the long-acting heating graphene of one kind according to claim 7, it is characterised in that thorn is prepared on heat dissipating layer The method for swashing groove comprises the following steps:
It is placed in Step 1: choosing heat dissipating layer plane materiel in uniform thickness on smooth workbench;
Step 2: hot pressing area is used as 0.8cm2~2cm2Heating platen hot-pressing processing is carried out on heat dissipating layer, make on heat dissipating layer There is groove;
Step 3: the graphite spraying alkene powder in the groove that step 3 hot pressing is formed, coating thickness is 1mm~2.5mm;
Step 4: having sprayed, Graphene powder is last, and reusable heat pressing plate carries out hot-pressing processing to the groove on heat dissipating layer, after cooling, Stimulation groove can be prepared on heat dissipating layer.
CN201710862305.7A 2017-09-21 2017-09-21 A kind of long-acting fever graphene warm paste Active CN107595466B (en)

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CN108814806A (en) * 2018-03-20 2018-11-16 苏州十方生物科技有限公司 A kind of aroma type heating paste and preparation method thereof
CN109010773A (en) * 2018-09-25 2018-12-18 广西中医药大学 A kind of graphene pediatric fever stickers and preparation method thereof
CN109718003A (en) * 2019-02-22 2019-05-07 常州兴烯石墨烯科技有限公司 A kind of graphene fever composite material and preparation method
CN109953848A (en) * 2018-11-02 2019-07-02 祁正梅 A kind of hot compress physical therapeutical pad
CN110354174A (en) * 2019-07-30 2019-10-22 南通强生石墨烯科技有限公司 A kind of graphene heating paste and its preparation and application
CN113925772A (en) * 2021-10-13 2022-01-14 厦门力嘉诚生物科技有限公司 Graphene moxibustion hot compress patch and preparation method thereof

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CN104127280A (en) * 2014-08-06 2014-11-05 陈蕾 Spontaneous-heating thermal insulation eye mask
CN104127324A (en) * 2014-08-06 2014-11-05 陈蕾 Spontaneous heating thermal insulation three-dimensional mask
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CN1864653A (en) * 2006-06-20 2006-11-22 傅金龙 An exothermic drug plaster
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108814806A (en) * 2018-03-20 2018-11-16 苏州十方生物科技有限公司 A kind of aroma type heating paste and preparation method thereof
CN109010773A (en) * 2018-09-25 2018-12-18 广西中医药大学 A kind of graphene pediatric fever stickers and preparation method thereof
CN109953848A (en) * 2018-11-02 2019-07-02 祁正梅 A kind of hot compress physical therapeutical pad
CN109718003A (en) * 2019-02-22 2019-05-07 常州兴烯石墨烯科技有限公司 A kind of graphene fever composite material and preparation method
CN110354174A (en) * 2019-07-30 2019-10-22 南通强生石墨烯科技有限公司 A kind of graphene heating paste and its preparation and application
CN113925772A (en) * 2021-10-13 2022-01-14 厦门力嘉诚生物科技有限公司 Graphene moxibustion hot compress patch and preparation method thereof

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