CN106420154A - Cooling paster - Google Patents

Cooling paster Download PDF

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Publication number
CN106420154A
CN106420154A CN201510478021.9A CN201510478021A CN106420154A CN 106420154 A CN106420154 A CN 106420154A CN 201510478021 A CN201510478021 A CN 201510478021A CN 106420154 A CN106420154 A CN 106420154A
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China
Prior art keywords
temperature
main body
hydrogel main
hydrogel
reducing paste
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CN201510478021.9A
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CN106420154B (en
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董东生
宋玲玲
邹勇
王永敏
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BEIJING WANSHENG RENHE TECHNOLOGY Co Ltd
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BEIJING WANSHENG RENHE TECHNOLOGY Co Ltd
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Publication of CN106420154A publication Critical patent/CN106420154A/en
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Abstract

The invention provides a cooling paster comprising a sheet like hydrogel main body. The hydrogel main body has an upper surface and a lower surface, wherein the lower surface is provided with at least one absorbing part; the absorbing part recesses from the lower surface of the hydrogel main body to the upper surface of the hydrogel main body; the hydrogel main body can be directly compressed and formed, and backlining material can be unnecessary; heat radiation effect of the cooling paster can be enhanced, and the cooling paster can be effectively fixed on human body skin and prevented from falling off.

Description

A kind of temperature-reducing paste
Technical field
The present invention relates to a kind of temperature-reducing paste, and in particular to a kind of cooling paster of reduction human body temperature, belongs to technical field of medical instruments.
Background technology
Human body heating is because heating activator acts on body, leads to the generation of inner-growth model to be incorporated to brain and acts on thermotaxic centre, promotes central mediators release of generating heat, thus causing the change of set point.Bacteria infective fever, the heating of aseptic tissue injury etc. all can cause tissue metabolism's enhancing, the dyspepsia, muscular soreness, headache even central nervous system function disorderly, unconsciousness, stupor etc. sometimes.Conventional method of bringing down a fever is divided into Physical temperature-lowering and takes ntipyretic analgesic medicine, and drug cooling large side effects, and for the infant within 2 months, World Health Organization's suggestion prohibits the use of any medicine of bringing down a fever.At present, Physical temperature-lowering most common method is exactly to use temperature-reducing paste, but there are shortcomings:First it is impossible to effectively fixing, because during daily wearing, presence such as shakes, rocks at a lot of uncertain factors, especially infant is more easy to move more, and temperature-reducing paste is easy to come off from human body, does not reach cooling-down effect;Secondly, radiating effect is bad, and most of temperature-reducing pastes all comprise back lining materials, and human heat cannot distribute rapidly, significantly reduces the using effect of temperature-reducing paste;Finally, temperature misregister, what existing temperature-reducing paste indicated mostly is all the temperature of human body, rather than the temperature of temperature-reducing paste itself, does not have direct indicative function to timely temperature-reducing paste of changing.Therefore, research and development can effectively be fixed, good heat dissipation effect, temperature indicate that accurate temperature-reducing paste just seems particularly significant.
Japanese Patent No. JP20020357008 discloses a kind of gel combination, this gel combination is higher with human compatibility, can independent molding, moisture is between 30-95%, the temperature of partes corporis humani position can suitably be reduced, but this technical scheme one side is not provided with the part of immobilized gel compositionss, due to the uncertain factor such as shaking, rocking, gel is easy to come off from human skin;On the other hand, this technical scheme is also not provided with corresponding temperature indicate indicator it is impossible to prompting user changes gel.
For the problems of above-mentioned prior art, medical apparatus and instruments research staff need badly exploitation one kind can rapid physical cooling, again can be stable be fixed on human body skin, will not come off easily, also can indicate that the temperature-reducing paste of hydrogel temperature.
Content of the invention
It is an object of the invention to provide a kind of temperature-reducing paste, this temperature-reducing paste not only can be relatively fixed with human body skin position, difficult for drop-off, and is not provided with back lining materials, enhances the radiating effect of temperature-reducing paste, have temperature indicate indicator and user can be reminded in time to change.
For achieving the above object, the present invention provides a kind of temperature-reducing paste, hydrogel main body including lamellar, described hydrogel main body includes upper and lower surface, this hydrogel body lower surface is located on human body skin, hydrogel body upper surface is contacted with outside air, and described hydrogel body lower surface is provided with least one absorbed portion, the depression that this absorbed portion is formed to hydrogel body upper surface direction for hydrogel body lower surface.Because hydrogel main body itself is relatively smooth, weaker to the absorbability of human body skin, during use, if human body is moved, temperature-reducing paste can come off from human body skin, and absorbed portion is the depression being formed to hydrogel body upper surface direction from hydrogel body lower surface, and this depression is fitted in formation cavity on human body skin, as sucker, temperature-reducing paste is adsorbed on human body skin, it is to avoid affect continued down effect because coming off;Certainly, the disk that this absorbed portion or hydrogel body lower surface are formed to human body skin direction is along the projection of shape, this projection makes to be formed cavity between hydrogel body lower surface and human body skin, equally temperature-reducing paste is adsorbed on human body skin with sucker, it is to avoid affect continued down effect because coming off.Absorbed portion is using depression or projection, make to be formed cavity between hydrogel body lower surface and human body skin, during using temperature-reducing paste, absorbed portion is pressed against on human body skin, air in cavity is discharged, using in cavity and cavity outer between barometric pressure difference, temperature-reducing paste is adsorbed on human body skin, keeps effectively fixing.
Described hydrogel main body global formation is it is not necessary to back lining materials assist.The direct injection-compression molding of hydrogel main body, hydrogel body interior or surface are not provided with back lining materials, need not depend on the back lining materials molding such as non-woven fabrics compared with the temperature-reducing paste of prior art, can directly fit with human body skin, are more beneficial for temperature-reducing paste radiating.This temperature-reducing paste can also be according to the needs of user, and global shape is designed to various vegeto-animal models.
Described frenulum is connected with hydrogel main body, is used for fixing temperature-reducing paste positioned at human body skin.In order to further temperature-reducing paste be fixed on human body skin, described frenulum and hydrogel main body junction are provided with least one adhesive joint, and this adhesive joint is shaped as anchor-shaped, trilobes, T-shaped or hollow and annular, is embedded in hydrogel body interior, prevent from.The shape of above-mentioned adhesive joint prevents during wearing temperature-reducing paste, due to when multiple tractive frenulum or human motion, frenulum is deviate from from hydrogel body interior, fixing temperature-reducing paste cannot be continued, more than when especially infant is worn, the uncertain factor such as dynamic, can preferably fix temperature-reducing paste on human body skin using frenulum and adhesive joint.
In another kind of scheme, above-mentioned frenulum includes mesh portion and bondage part, described mesh portion is located at hydrogel body upper surface and/or hydrogel body interior, the area that this mesh portion covers hydrogel main body is less than the 20% of hydrogel main body area, one side mesh portion increases the frenulum fixed-area of the contact with hydrogel main body, avoid in use, hydrogel dehydration is progressively thinning to be come off with frenulum afterwards;On the other hand, mesh portion can not cover again hydrogel main body area excessive, prevent mesh portion from hindering the radiating of hydrogel main body;The material of above-mentioned mesh portion is made using one of elastic silica gel, thermoplastic elastic material, fabric;Described bondage part one end is connected with mesh portion, and the other end is fixed on human body opposite position, is made using one of elastic silica gel, thermoplastic elastic material, fabric, nylon.Above-mentioned mesh portion can be connected molding it is also possible to split for two parts with integrated injection molding with bondage part.
Described temperature-reducing paste also includes temperature indicate indicator, can persistently indicate hydrogel body temperature, reminds user to do cooling to temperature-reducing paste in time and processes or replacing temperature-reducing paste, preferably reaches the purpose of cooling.Said temperature indicate indicator is located at hydrogel body interior and/or hydrogel body upper surface, persistently indicate the temperature of hydrogel main body, the change of oneself state can occur according to temperature change, this temperature indicate indicator is arranged on the temperature that hydrogel body interior can accurately detect temperature-reducing paste the most, avoid thermometric inaccurate, affect cooling-down effect.
Described temperature indicate indicator is liquid crystal color-changing piece or thermometer, and indicating range is between 35 DEG C ~ 42 DEG C.When temperature reaches predetermined temperature, color state can change liquid crystal color-changing piece.Specifically, " hot " color in corresponding word " hot " and " normal " becomes weight, and display becomes apparent from;" sun " color in corresponding pattern " sun " and " moon " becomes weight, and display becomes apparent from;Or " face of the crying " color in corresponding pattern " face of crying " and " smiling face " becomes weight, display becomes apparent from.Thermometer more can visual indication temperature-reducing paste temperature, user pass through change Real Time Observation hydrogel main body temperature, more user is changed temperature-reducing paste in time and is provided convenience, and has reached more preferable cooling-down effect.
Described hydrogel main body is provided with least one through hole, and this through hole runs through hydrogel body upper surface and lower surface, or extends transversely through hydrogel main body both sides.Temperature-reducing paste can be radiated by through hole while for body temperature lowering, thus reducing the temperature of itself, continued down.
It is provided with semiconductor refrigerating part, auxiliary water gel bodies reduce temperature inside described temperature-reducing paste.The operation principle of semiconductor refrigerating part is based on Peltier principle, i.e. using the circuit of two kinds of different conductor A and B compositions and when being connected with unidirectional current, certain other heat also can be discharged in joint in addition to Joule heat, and another joint then absorbs heat, it is close to hydrogel body lower surface or the setting of hydrogel body interior by absorbing heat one side, the one side of release heat is close to the setting of hydrogel body upper surface, accelerate the radiating rate of hydrogel main body, strengthen the cooling-down effect of temperature-reducing paste.
Described hydrogel main body is compounded and is made by the quick type carrageenan of Native Gel material potassium, Konjac glucomannan, and water content is more than 90%.The material auxiliary temperature-reducing such as Herba Menthae, Folium Artemisiae Argyi, ethanol can be added it is also possible to injection antipyretic in hydrogel body interior, can faster reduce human body temperature through the antipyretic that human body skin absorbs.Certainly, the material such as above-mentioned Herba Menthae, Folium Artemisiae Argyi, ethanol can give a kind of refrigerant comfortable sensation of human body skin.The effective time of described temperature-reducing paste cooling is no less than 2 hours.
Beneficial effect:
Described temperature-reducing paste adopts absorbed portion and cinch dual fixed form, temperature-reducing paste is secured firmly on human body skin, to avoid temperature-reducing paste to come off.First, the cave inward cavity of formation of absorbed portion utilizes atm difference, temperature-reducing paste is close on skin, it is to avoid affect cooling-down effect because coming off;Secondly, being connected with hydrogel main body by frenulum, preferably fix temperature-reducing paste and be located on human body skin, preventing from, in use because shaking, rocking, causing temperature-reducing paste to come off from human body skin, thus affecting cooling-down effect.Because infant is to there is the unstable factors such as many dynamic, technique scheme during one's sickness more practical for infant user.
Described temperature-reducing paste is the direct injection-compression molding of hydrogel, need not depend on back lining materials, on the one hand, no back lining materials can make hydrogel main body directly fit with human body skin, and laminating is more tight;On the other hand, no back lining materials are more favorable to human body skin and the radiating of temperature-reducing paste itself, strengthen cooling-down effect.In addition, because the direct injection-compression molding of hydrogel main body, can need to be designed to various vegeto-animal models according to user, more meet the psychological goal of infant.
Described temperature-reducing paste also includes temperature indicate indicator, persistently indicates hydrogel body temperature, reminds user to do cooling to temperature-reducing paste in time and processes or change temperature-reducing paste, cooling more has directivity and specific aim, using more convenient, preferably reaches the purpose of cooling.
Brief description
Fig. 1 is first embodiment of the invention perspective view;
Fig. 2 is existing temperature-reducing paste perspective view;
Fig. 3 is first embodiment of the invention planar structure schematic diagram;
Fig. 4 is first embodiment of the invention A-A cutting structural representation;
Fig. 5 is first embodiment of the invention frenulum adhesive joint perspective view;
Fig. 6 is first embodiment of the invention frenulum mesh portion perspective view;
Fig. 7 is first embodiment of the invention cutting structural representation;
Fig. 8 is first embodiment of the invention temperature indicate indicator planar structure schematic diagram 1;
Fig. 9 is first embodiment of the invention temperature indicate indicator planar structure schematic diagram 2;
Figure 10 is first embodiment of the invention temperature indicate indicator planar structure schematic diagram 3;
Figure 11 is first embodiment of the invention quasiconductor semiconductor refrigerating modular construction schematic diagram and use state figure;
In figure:1. hydrogel main body, 11. upper surfaces, 111. through holes, 12. lower surfaces, 13. temperature indicate indicators, 131. liquid crystal color-changing pieces, 1311. colour developing blocks, 132. thermometeies, 14. absorbed portions, 141. adsorbent chamber, 15. frenulums, 151. adhesive joints, 152. mesh portion, 153. bondage parts, 16. semiconductor refrigerating parts, 19. packing boxes, 191. plastic packaging films, 2. existing temperature-reducing paste, 21. back lining materials, 22. protecting film.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment 1:
As shown in figure 1, a kind of temperature-reducing paste, no less than 2 hours, temperature-reducing paste was in integrally flake to the effective time of this temperature-reducing paste cooling, need not depend on back lining materials, can directly fit with contact human skin.The direct injection-compression molding of hydrogel main body 1 of described temperature-reducing paste, including upper surface 11 and lower surface 12, material is compounded and is made by the quick type carrageenan of Native Gel material potassium, Konjac glucomannan, water content is more than 90%, specifically, the auxiliary temperature-reducing material such as Herba Menthae, Folium Artemisiae Argyi, ethanol, antipyretic can also be added inside hydrogel main body 1, not only give a kind of refrigerant comfortable sensation of human body skin, cooling-down effect can also be strengthened.
As shown in Fig. 2 existing temperature-reducing paste 2 is substantially made up of three parts, including protecting film 22, hydrogel main body 1 and back lining materials 21.Hydrogel main body 1 needs by depending on back lining materials 21 molding it is impossible to autonomous molding, and back lining materials more than 21 are made using non-woven fabrics, because the density of non-woven fabrics is different, the serious cooling-down effect hindering distributing of heat, affecting hydrogel main body 1, causes existing temperature-reducing paste 2 cooling-down effect inconspicuous.The temperature-reducing paste that the present invention provides integrally it is not necessary to back lining materials auxiliary, directly fitted with human body skin, radiating effect is more preferable by independent molding.
As shown in Figure 3,4, this temperature-reducing paste includes two absorbed portions 14, the depression that described absorbed portion 14 is inwardly formed for lower surface 12, top positioned at hydrogel main body 1, for temperature-reducing paste overall appearance and have children's interesting, temperature-reducing paste is in integrally Rana nigromaculata shape, and absorbed portion 14 is the eyes of Rana nigromaculata shape.The cave inward cavity of formation of absorbed portion 14 is adsorbent chamber 141, and above-mentioned adsorbent chamber 141 utilizes atm difference, temperature-reducing paste is adsorbed on the skin of human body forehead, it is to avoid temperature-reducing paste comes off and affects cooling-down effect.
As shown in Figure 5, described temperature-reducing paste includes frenulum 15, in the first scheme, the two ends of described frenulum 15 are adhesive joint 151, described adhesive joint 151 is in anchor-shaped, it is embedded in inside hydrogel main body 1, frenulum 15 is in the circular head position being sheathed on human body, above-mentioned frenulum 15 adopts elastic silica gel material integrated injection molding.
As shown in fig. 6, in second scheme, above-mentioned frenulum 15 includes mesh portion 152 and bondage part 153, described mesh portion 152 is located inside hydrogel main body 1, and area coverage is less than the 20% of hydrogel main body 1 gross area, does not interfere with the radiating of hydrogel main body 1;Described bondage part 153 is connected with mesh portion 152, and frenulum 15 bondage part 153 is sheathed on human head location, and the material of above-mentioned mesh portion 152 and bondage part 153 is all using elastic silica gel material integrated injection molding.
As shown in Figure 3,4, in order to indicate the change of temperature-reducing paste own temperature, to change temperature-reducing paste in time, described temperature-reducing paste also includes temperature indicate indicator 13, temperature for more accurately real-time detection temperature-reducing paste, described temperature indicate indicator 13 is located in the middle part of temperature-reducing paste upper surface 11, or is embedded in inside temperature-reducing paste hydrogel main body 1, and the change of oneself state occurs according to hydrogel main body 1 temperature change.
Described temperature indicate indicator 13 specifically one of optional liquid crystal color-changing piece 131 or thermometer 132, indicating range is between 35 DEG C ~ 42 DEG C.When temperature reaches predetermined temperature, color state can change liquid crystal color-changing piece 131.Specifically, when hydrogel main body 1 temperature reaches 37 DEG C, as shown in figure 8, left hand view corresponding colour developing block 1311 color can become weight;As shown in figure 8, the corresponding pattern of right part of flg can be changed into " sun " from " moon ";As shown in figure 9, the corresponding pattern of left hand view can be changed into " face of crying " from " smiling face ";As shown in figure 9, the corresponding word of right part of flg can be changed into " hot " from " normal ";As shown in Figure 10, corresponding multiple colour developing block 1311 colors of left hand view can become weight, the temperature of instruction hydrogel main body 1;As shown in Figure 10, after temperature raises, the liquid of bottom can rise to corresponding temperature scale to right part of flg corresponding temperature meter 132.User timely can be changed temperature-reducing paste, reached more preferable cooling-down effect by the temperature of these change Real Time Observation hydrogel main bodys 1.
As shown in Fig. 3,7, described temperature-reducing paste edge is curved, and upper surface 11 is provided with multiple through holes 111, and through upper surface 11 and the lower surface 12 of hydrogel main body 1, through hole 111 strengthens the radiating effect of hydrogel main body 1.
As shown in figure 11, it is provided with semiconductor refrigerating part 16 inside described temperature-reducing paste 1, described semiconductor refrigerating part 16 is the circuit of the conductor A and B compositions different using two kinds and is connected with unidirectional current, one joint absorbs heat, absorption heat one side is close to hydrogel main body 1 lower surface 12 arrange, the one side of release heat is close to hydrogel main body 1 upper surface 11 and is arranged, and accelerates the radiating rate of hydrogel main body 1, strengthens the cooling-down effect of temperature-reducing paste.Described temperature-reducing paste also includes packing box 19, made using medical grade polypropylene material plastic uptake, temperature-reducing paste is located inside the box body hollow of packing box 19 plastic uptake, and the plastic packaging film 191 made using compound film material thereon, by edge plastic sealing pack, prevents extraneous dust and pollutant from falling on temperature-reducing paste.
As follows using process:As shown in figure 11, tear plastic packaging film 191 in the direction of the arrow, take out temperature-reducing paste, so that hydrogel main body 1 lower surface 12 is fitted tightly with human body skin of forehead, frenulum 15 bondage in human body head and is adjusted to correct position.Human heat is absorbed by temperature-reducing paste, and the low temperature of temperature-reducing paste passes to human body skin, reaches the technique effect that physics reduces human body temperature.In described hydrogel main body 1, human body temperature can also constantly be discharged by the through hole 111 of setting, and after temperature-reducing paste is using a period of time, medical personnel can check temperature indicate indicator 13, obtains the temperature of hydrogel main body 1 at that time, to change temperature-reducing paste in time.

Claims (10)

1. a kind of temperature-reducing paste, including the hydrogel main body of lamellar(1), described hydrogel main body(1)Including upper surface(11)And lower surface(12), this hydrogel main body(1)Lower surface(12)On human body skin, hydrogel main body(1)Upper surface(11)Contact it is characterised in that described hydrogel main body with outside air(1)Lower surface(12)It is provided with least one absorbed portion(14), this absorbed portion(14)For hydrogel main body(1)Lower surface(12)To hydrogel main body(1)Upper surface(11)The depression that direction is formed.
2. temperature-reducing paste according to claim 1 is it is characterised in that described hydrogel main body(1)Global formation is it is not necessary to back lining materials(2)Auxiliary.
3. temperature-reducing paste according to claim 2 is it is characterised in that also include frenulum(15), described frenulum(15)With hydrogel main body(1)Connect, be used for fixing temperature-reducing paste positioned at human body skin.
4. temperature-reducing paste according to claim 3 is it is characterised in that described frenulum(15)With hydrogel main body(1)Junction is provided with least one adhesive joint(151), this adhesive joint(151)It is shaped as anchor-shaped, trilobes, T-shaped or hollow and annular, be embedded in hydrogel main body(1)Inside, prevents from.
5. temperature-reducing paste according to claim 3 is it is characterised in that described frenulum(15)Including mesh portion(152)With bondage part(153), described mesh portion(152)Positioned at hydrogel main body(1)Upper surface(11)And/or hydrogel main body(1)Inside, this mesh portion(152)Cover hydrogel main body(1)Area be less than hydrogel main body(1)The 20% of the gross area;Described bondage part(153)With mesh portion(152)Connect.
6. the temperature-reducing paste according to claim 4 or 5 is it is characterised in that also include temperature indicate indicator(13), this temperature indicate indicator(13)Positioned at hydrogel main body(1)Inside and/or hydrogel main body(1)Upper surface(11), persistently indicate hydrogel main body(1)Temperature.
7. temperature-reducing paste according to claim 6 is it is characterised in that described temperature indicate indicator(13)For liquid crystal color-changing piece(131)Or thermometer(132), the temperature range of instruction is between 35 DEG C -42 DEG C.
8. temperature-reducing paste according to claim 7 is it is characterised in that described hydrogel main body(1)It is provided with least one through hole(111), this through hole(111)Run through hydrogel main body(1)Upper surface(11)And lower surface(12), or extend transversely through hydrogel main body(1)Both sides.
9. temperature-reducing paste according to claim 8 is it is characterised in that described hydrogel main body(1)Inside is provided with semiconductor refrigerating part(16), auxiliary water gel bodies(1)Reduce temperature.
10. temperature-reducing paste according to claim 9 is it is characterised in that described hydrogel main body(1)Compounded and made by the quick type carrageenan of Native Gel material potassium, Konjac glucomannan, water content is more than 90%.
CN201510478021.9A 2015-08-07 2015-08-07 A kind of temperature-reducing paste Active CN106420154B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108514405A (en) * 2018-04-12 2018-09-11 京东方科技集团股份有限公司 A kind of body temperature patch and temperature check system
WO2019086547A1 (en) * 2017-11-01 2019-05-09 Braincool Ab A cooling system for cooling an extremity or body part
WO2020042101A1 (en) * 2018-08-30 2020-03-05 江苏奇力康皮肤药业有限公司 Medical antipyretic paste
CN111481497A (en) * 2019-01-28 2020-08-04 北京万生人和科技有限公司 Hydrogel

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CN204274767U (en) * 2014-11-19 2015-04-22 上海世酷新材料科技有限公司 To bring down a fever bag
CN104799995A (en) * 2015-04-20 2015-07-29 广州华大生物科技有限公司 Temperature measuring device with real-time temperature reduction function and operation method thereof
CN204863635U (en) * 2015-08-07 2015-12-16 北京万生人和科技有限公司 Cooling is pasted

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Publication number Priority date Publication date Assignee Title
US20050100566A1 (en) * 2001-12-13 2005-05-12 Dia Pharmaceutical Co., Ltd. Gel composition for external use, pad materials and pad materials to be packed in blister containers
CN202821792U (en) * 2012-08-02 2013-03-27 珠海国佳高分子新材料有限公司 Cooling patch capable of capable of changing color with body temperature
CN204274767U (en) * 2014-11-19 2015-04-22 上海世酷新材料科技有限公司 To bring down a fever bag
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Cited By (4)

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Publication number Priority date Publication date Assignee Title
WO2019086547A1 (en) * 2017-11-01 2019-05-09 Braincool Ab A cooling system for cooling an extremity or body part
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CN111481497A (en) * 2019-01-28 2020-08-04 北京万生人和科技有限公司 Hydrogel

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