CN211797183U - Constant temperature hot compress paste - Google Patents

Abstract

The invention relates to the field of medical care, in particular to a constant-temperature hot compress patch, which comprises a substrate layer, lining cloth, release paper, wrapping cloth, a heat insulation layer, a heating layer, a constant-temperature layer and a medicine bag, wherein the heat insulation layer, the heating layer, the constant-temperature layer, the substrate layer, the lining cloth and the release paper are sequentially stacked, the number of the heating layers is not less than two, a plurality of reserved holes are formed in the heat insulation layer, the substrate layer and two ends of the lining cloth are fixedly bonded, the release paper is attached to the lower side of the lining cloth, adhesive is coated on the bonding surfaces at two ends of the lining cloth, the wrapping cloth is sewn on the lower side of the middle part of the substrate layer, a plurality of micropores are formed in the middle part of the wrapping cloth, the medicine bag is wrapped between the wrapping cloth and the lining cloth, and a plurality of permeation holes are formed in the outer wall of the medicine bag. The lasting heating state is kept, so that the drug effect of the medicinal materials in the drug bag can be fully volatilized.

Description

Constant temperature hot compress paste

Technical Field

The invention relates to the field of medical care, in particular to a constant-temperature hot compress patch.

Background

The hot compress patch generates heat by hot compressing local organism tissues, and the heat permeates to local bodies to play roles in activating blood circulation, removing blood stasis, dissipating blood stasis and relieving pain, and is clinically suitable for diseases such as cough, cough and asthma, upper respiratory infection and the like caused by exogenous wind-cold or cold evil; can also be used for patients with abdominal pain and abdominal distension caused by catching cold on the umbilical region due to cold feeling such as cooling, drinking cold or blowing air conditioning; can also be used for treating general pain caused by cold or rheumatism, including scapulohumeral periarthritis, neck and shoulder pain, etc.

Disclose an intelligence constant temperature heat application in patent application number 201510638008.5's patent document, constitute by pressure-sensitive adhesive tape rubberizing cloth, heat-generating body, phase transition thermostatic layer, drug composition layer and release paper, by supreme pressure-sensitive adhesive tape rubberizing cloth, heat-generating body, phase transition thermostatic layer, drug composition layer of arranging in proper order down and release paper, the heat-generating body be located the centre of pressure-sensitive adhesive tape rubberizing cloth, phase transition thermostatic layer be located the heat-generating body surface, phase transition thermostatic layer comprises phase change agent, particle package carrier liquid and flexible forming agent, according to parts by weight, its ratio is phase change agent 40 ~ 60%, particle package carrier liquid 8 ~ 25%, flexible forming agent 18 ~ 48%. The invention can achieve automatic leveling to keep the temperature close to the skin constant, and has higher safety guarantee when being used as a medical product close to the skin. In the above patent document, there are problems as follows: (1) the phase-change material is adopted to prolong the hot compress time, but the mode of coating the phase-change material ensures that the dosage of the phase-change material is limited, and the heat storage effect of the phase-change material is poor. (2) Only one group of medicines and heating materials are arranged, so that the medicine effect and the heating frequency are limited, and the long-term effective heating is difficult to keep in practical application.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a constant-temperature hot compress patch.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a constant temperature hot compress patch, includes substrate layer, lining cloth, leaves type paper, parcel medicinal cloth, insulating layer, zone of heating, thermostatic layer and cartridge bag, insulating layer, zone of heating, thermostatic layer, substrate layer, lining cloth and leave type paper range upon range of setting in proper order, the quantity of zone of heating is not less than two, a plurality of preformed holes have been seted up on the insulating layer, the both ends bonding of substrate layer and lining cloth is fixed, the downside at the lining cloth is laminated from type paper, it has the viscose all to coat on the face of pasting at lining cloth both ends, parcel medicinal cloth has been made to the middle part downside of substrate layer, a plurality of micropores have been seted up at the middle part of parcel medicinal cloth, the parcel has the cartridge bag between parcel medicinal cloth and the lining cloth, a plurality of permeation holes have been seted up to the cartridge.

Preferably, the heating layer is composed of a dressing bag, a spacing film and a self-heating core, a plurality of air holes are formed in the upper side of the dressing bag, the spacing film is adhered to the upper side of the dressing bag, and the self-heating core is wrapped in the dressing bag.

Preferably, the constant temperature layer is composed of a sub sealing paste, a grid cover, a phase change material and a mother sealing paste, the grid cover is fixedly embedded in a groove in the upper side of the sub sealing paste, the phase change material is filled in the grid cover, and the sub sealing paste and the grid cover are fixedly bonded with the mother sealing paste.

Preferably, the side surface of the free end of the medicine wrapping cloth is bonded with the upper wall of the heat insulation layer by medical sol.

Preferably, the heat insulation layer, the heating layer and the constant temperature layer are bonded by medical sol, and the aperture of the preformed hole is larger than that of the vent hole.

Preferably, the heat insulation layer is made of soft polyethylene foam material, and the medicinal material is one of Sanfu plaster, umbilicus plaster, traumatic injury detumescence plaster, anti-motion sickness plaster or wormwood.

Preferably, the phase change material is polyethylene glycol with the average molecular weight of 500-800, and the phase change point is 40-60 ℃.

Preferably, the phase-change material is sealed between the sub sealing patch and the main sealing patch, and the grid cover is of a honeycomb or well grid structure.

The invention has the beneficial effects that:

(1) the constant-temperature hot compress patch disclosed by the invention can absorb heat when the temperature is higher than a phase change point and release heat when the temperature is lower than the phase change point, can effectively store heat and keep a lasting heating state, so that the drug effect of medicinal materials in a drug bag can be fully volatilized.

(2) The constant-temperature hot compress patch has the advantages that due to the arrangement of the grid cover, the separation effect is achieved when the phase-change material is converted into the shape, the liquid phase-change material can be prevented from being distributed unevenly, and the heating uniformity is guaranteed.

(3) The constant-temperature hot compress patch has the advantages that the medicine bag can be taken out from the interlayer between the lining cloth and the medicine wrapping cloth, and the medicine effect can be kept lasting by replacing the medicine bag.

(4) According to the constant-temperature hot compress patch, the heating layer is provided with the multilayer structure, after the upper heating layer fails, the coating bag on the layer is torn off, the spacer film on the lower layer is torn off, and the lower layer air holes can react with the unreacted self-heating core, so that the effect of heating for many times is achieved.

(5) According to the constant-temperature hot compress patch, the usage amount of the self-heating core and the phase-change material is controlled, the hot compress time limit can be effectively adjusted, reasonable allocation can be carried out according to the effective action time limit of medicinal materials, experiments prove that under the condition of the same usage amount of the self-heating core, the action time limit without the constant-temperature layer is far lower than the action time limit with the constant-temperature layer, the overheating phenomenon occurs in the test without the constant-temperature layer, and the product can effectively prevent the hot compress patch from being scalded.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of a thermostatic heat application provided by the present invention;

FIG. 2 is a sectional view showing the structure of a thermostatic heat application provided by the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 of the constant temperature hot compress patch according to the present invention;

FIG. 4 is a structural sectional view of a heating layer in the constant temperature heat application provided by the present invention;

FIG. 5 is a structural cross-sectional view of a constant temperature layer in the constant temperature heat application provided by the invention.

In the figure: 1. a substrate layer; 2. lining cloth; 21. gluing; 3. release paper; 4. wrapping the medicine cloth; 41. micropores; 5. a thermal insulation layer; 51. reserving a hole; 6. a heating layer; 61. applying a bag; 62. air holes are formed; 63. a blanking film; 64. a self-heating core; 7. a constant temperature layer; 71. a sub-seal paste; 72. a grid cover; 73. a phase change material; 74. female sealing paste; 8. medicine package; 81. a penetration hole; 82. a medicinal material.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the constant-temperature hot compress patch comprises a substrate layer 1, a lining cloth 2, a release paper 3, a wrapping cloth 4, a heat insulation layer 5, a heating layer 6, a constant-temperature layer 7 and a medicine bag 8, wherein the heat insulation layer 5, the heating layer 6, the constant-temperature layer 7, the substrate layer 1, the lining cloth 2 and the release paper 3 are sequentially stacked, the number of the heating layers 6 is not less than two, a plurality of preformed holes 51 are formed in the heat insulation layer 5, two ends of the substrate layer 1 and the lining cloth 2 are fixedly bonded, the release paper 3 is bonded on the lower side of the lining cloth 2, adhesive glue 21 is coated on bonding surfaces at two ends of the lining cloth 2, the wrapping cloth 4 is sewn on the lower side of the middle part of the substrate layer 1, a plurality of micropores 41 are formed in the middle part of the wrapping cloth 4, the medicine bag 8 is wrapped between the wrapping cloth 4 and the lining cloth 2, a plurality of.

Specifically, the heating layer 6 is composed of a bag 61, a spacing film 63 and a self-heating core 64, a plurality of air holes 62 are formed in the upper side of the bag 61, the spacing film 63 is adhered to the upper side of the bag 61, and the self-heating core 64 is wrapped in the bag 61.

Specifically, the constant temperature layer 7 is composed of a sub sealing sticker 71, a grid cover 72, a phase change material 73 and a main sealing sticker 74, the grid cover 72 is fixedly embedded in a groove on the upper side of the sub sealing sticker 71, the phase change material 73 is filled in the grid cover 72, and the sub sealing sticker 71 and the grid cover 72 are fixedly bonded with the main sealing sticker 74.

Specifically, the side surface of the free end of the wrapping cloth 4 is bonded with the upper wall of the heat insulation layer 5 by medical sol, a medicine bag 8 is embedded between the wrapping cloth 4 and the lining cloth 2, and the medicine bag 8 can be taken out by tearing the wrapping cloth 4; the heat insulation layer 5, the heating layer 6 and the constant temperature layer 7 are bonded by medical sol, the aperture of the preformed hole 51 is larger than that of the vent hole 62, the heat insulation layer 5, the heating layer 6 and the constant temperature layer 7 are bonded and separated, and the lower heating layer 6 can be used for secondary heating after the upper heating layer 6 fails; the heat insulation layer 5 is made of soft polyethylene foam materials, the medicinal material 82 is one of Sanfu plaster medicines, navel plaster medicines, traumatic injury detumescence plaster medicines, anti-motion sickness plaster medicines or wormwood medicines, the soft polyethylene foam materials have good heat insulation effect, so that heat of the self-heating core 64 can be effectively absorbed by the phase change materials 73 in the constant temperature layer 7, the self-heating core 64 is made of metal mineral powder, moisture absorption powder, sodium chloride and water according to a proportion, the metal mineral powder, the moisture absorption powder, the sodium chloride and the water have different dosages, different heating heats can be generated, and temperature control is facilitated; the phase change material 73 is polyethylene glycol with the average molecular weight of 500-800, the phase change point is 40-60 ℃, and the larger the polyethylene glycol is, the stronger the heat storage capacity is; the phase-change material 73 is sealed between the sub sealing paste 71 and the main sealing paste 74, the grid cover 72 is of a honeycomb or well grid structure, and the grid cover 72 plays a role in separation when the phase-change material 73 is transformed into a shape, so that the liquid phase-change material 73 is prevented from being unevenly distributed, and uniform heating is ensured.

When in use, the constant temperature hot compress patch is firstly unsealed from a sealed environment, the release paper 3 is torn off, and then the exposed viscose 21 is attached to the surface of a human body, so that the lining cloth 2 can be tightly attached to acupuncture points or affected parts of the human body, the reserved holes 51 on the thermal insulation layer 5 are convenient for air to react with the self-heating core 64 in the heating layer 6 to generate heat, the thermal insulation layer 5 made of the foaming material has good thermal insulation effect, so that the heat of the self-heating core 64 can be effectively absorbed by the phase change material 73 in the constant temperature layer 7, the heat is absorbed when the temperature is higher than a phase change point, the heat is released when the temperature is lower than the phase change point, the heat can be effectively stored, the lasting heating state is kept, further, the drug effect of the medicinal materials 82 in the drug bag 8 can be fully volatilized, the grid cover 72 is arranged, when the phase change material 73 is converted into a shape, a, the medicine bag 8 can be taken out from the interlayer between the lining cloth 2 and the medicine wrapping cloth 4, the medicine effect can be kept lasting by replacing the medicine bag 8, the heating layer 6 is provided with a multilayer structure, after the upper heating layer 6 fails, the layer of the medicine bag 61 is torn off, and the lower interlayer 63 is torn off, so that the medicine bag can react with the unreacted self-heating core 64 through the lower air hole 62, the multi-time heating effect is realized, in addition, the use amount of the self-heating core 64 and the phase-change material 73 is controlled, the hot compress time limit can be effectively adjusted, and the medicine bag can be reasonably allocated according to the effective acting time limit of the medicinal material 82.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A constant-temperature hot compress patch comprises a substrate layer (1), lining cloth (2), release paper (3), wrapping cloth (4), a heat insulation layer (5), a heating layer (6), a constant-temperature layer (7) and a medicine bag (8), and is characterized in that the heat insulation layer (5), the heating layer (6), the constant-temperature layer (7), the substrate layer (1), the lining cloth (2) and the release paper (3) are sequentially stacked, the number of the heating layer (6) is not lower than two, a plurality of preformed holes (51) are formed in the heat insulation layer (5), the two ends of the substrate layer (1) and the two ends of the lining cloth (2) are fixedly bonded, the release paper (3) is bonded on the lower side of the lining cloth (2), viscose glue covers are uniformly coated on the bonding surfaces at the two ends of the lining cloth (2), the wrapping cloth (4) is sewn on the lower side of the middle of the substrate layer (1), a plurality of micropores (41) are formed in the middle, a medicine bag (8) is wrapped between the medicine wrapping cloth (4) and the lining cloth (2), a plurality of penetration holes (81) are formed in the outer wall of the medicine bag (8), and medicinal materials (82) are filled in the medicine bag (8).

2. A thermostatic hot compress according to claim 1 wherein: the heating layer (6) is composed of a dressing bag (61), an interval film (63) and a self-heating core (64), a plurality of air holes (62) are formed in the upper side of the dressing bag (61), the interval film (63) is adhered to the upper side of the dressing bag (61), and the self-heating core (64) is wrapped in the dressing bag (61).

3. A thermostatic hot compress according to claim 1 wherein: constant temperature layer (7) comprise sub-seal paste (71), net cover (72), phase change material (73) and mother seal paste (74), the recess internal fixation of sub-seal paste (71) upside inlays and is equipped with net cover (72), phase change material (73) are equipped with in net cover (72) intussuseption, sub-seal paste (71) and net cover (72) all with mother seal paste (74) fixed bonding.

4. A thermostatic hot compress according to claim 1 wherein: the side surface of the free end of the medicine wrapping cloth (4) is bonded with the upper wall of the heat insulation layer (5) by medical sol.

5. A thermostatic hot compress according to claim 1 wherein: all adopt medical sol to bond between insulating layer (5), zone of heating (6), thermostatted layer (7), the aperture of preformed hole (51) is greater than the aperture of bleeder vent (62).

6. A thermostatic hot compress according to claim 1 wherein: the heat insulation layer (5) is made of soft polyethylene foam material, and the medicinal material (82) is one of Sanfu plaster, navel plaster, traumatic injury detumescence plaster, anti-motion sickness plaster or folium Artemisiae Argyi.

7. A thermostatic hot compress according to claim 3 wherein: the phase change material (73) is polyethylene glycol with the average molecular weight of 500-800, and the phase change point is 40-60 ℃.

8. A thermostatic hot compress according to claim 3 wherein: the phase change material (73) is sealed between the sub sealing patch (71) and the main sealing patch (74), and the grid cover (72) is of a honeycomb or well grid structure.

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