CN213607447U

CN213607447U - Hemostatic medicine plaster

Info

Publication number: CN213607447U
Application number: CN202022406787.5U
Authority: CN
Inventors: 严璐; 叶慧; 代军; 顾皓; 卯业; 杨丽君
Original assignee: Guizhou University of Traditional Chinese Medicine
Current assignee: Guizhou University of Traditional Chinese Medicine
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-06
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to the field of medical supplies, concretely relates to hemostatic plaster includes the inoxidizing coating in proper order, absorbs water layer and medicine carrying layer, and the inoxidizing coating includes polyurethane film layer and acrylic acid adhesive cement layer, is provided with the aluminium foil line in the polyurethane film layer, and the bonding has the disinfection layer of thoughtlessly having disinfectant medicine between polyurethane film layer and the acrylic acid adhesive cement layer, the layer that absorbs water is all cotton water thorn non-woven fabrics layer, the area on all cotton water thorn non-woven fabrics layer is less than the polyurethane film layer, the medicine carrying layer includes sodium polyacrylate hydrogel layer, sodium polyacrylate hydrogel layer's area is less than all cotton water thorn non-woven fabrics layer, the internal styptic that mixes of sodium polyacrylate hydrogel. The hemostatic medicament has the effects of effectively stopping bleeding, preventing water and ventilating, effectively absorbing wound exudate and promoting the rapid healing of the wound.

Description

Hemostatic medicine plaster

Technical Field

The utility model relates to the field of medical supplies, concretely relates to hemostatic medicine subsides.

Background

The Adhesive bandage (Adhesive bandage) is invented in the beginning of the 20 th century, and is suitable for cutting wounds, scratch wounds and stab wounds which are tidy in incision, clean, superficial, small in wound, low in bleeding and free of suture. The market scale of the band-aid in 2013-2018 is increased from 139.1 million yuan to 194.8 million yuan, the market scale and the market capacity of the band-aid in China are continuously enlarged, and the current market of the band-aid in China mainly has the trend of running in two strong collars of Yunnan white drug band-aid and Bundy band-aid.

In order to further optimize the band-aid product on the basis of the existing product and develop more diversified individual products meeting the requirements of various groups on the market, the project is to integrate the band-aid product with national characteristics, practical drug effect and multifunctionality; the market demand groups are divided into female groups, student groups, IT workers and the like, and innovation is carried out by combining the characteristics of all the groups so as to reflect the pertinence of the product.

The existing band-aid is poor in waterproof performance, and particularly for the band-aid for female groups, the band-aid is difficult to avoid contacting water in the housework treatment process; if the band-aid is made of airtight sealing materials in order to avoid water from entering the wound, the wound cannot be ventilated, and therefore healing of the wound is not facilitated, and therefore both the waterproof performance and the air permeability of the band-aid are considered. In addition, the drug-loaded layer of the existing band-aid has poor drug adsorption performance, and effective drugs are extremely easy to dilute after contacting water; and the drug-loaded layer has poor adsorption capacity, so that the drug-loaded layer is not favorable for absorbing wound overflow liquid, and the wound healing is not favorable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hemostatic medicine patch to reach the purposes of effectively stanching and absorbing wound overflow liquid, improving the air permeability of the wound and promoting the healing of the wound. In order to achieve the above purpose, the utility model provides a technical scheme as follows:

the utility model provides a hemostatic medicine subsides includes the inoxidizing coating in proper order, absorbs water layer and medicine carrying layer, and the inoxidizing coating includes polyurethane film layer and the acrylic acid adhesive cement layer that bonds each other together, is provided with the aluminium foil line in the polyurethane film layer, and it has the disinfection layer of thoughtlessly disinfecting the medicine to bond between polyurethane film layer and the acrylic acid adhesive cement layer, it is all cotton water thorn non-woven fabrics layer to absorb water the layer, the area on all cotton water thorn non-woven fabrics layer is less than polyurethane film layer, the medicine carrying layer includes sodium polyacrylate hydrogel layer, the area of sodium polyacrylate hydrogel layer is less than all cotton water thorn non-woven fabrics layer, mix the hemostatic medicine in the sodium polyacrylate hydrogel layer.

Further, still include the extranal packing that the combined material was made is moulded to material paper, the extranal packing inner wall is attached with one deck plastic film, be provided with paper in the extranal packing and mould composite film, paper is moulded composite film and is glued on the extranal packing inner wall all around, and the paper is moulded composite film and is divided into first space and second space with the extranal packing inside, places the hemostatic plaster in the first space, is equipped with in the second space and adopts medical non-woven fabrics to make and thoughtlessly have the disinfection piece of cloth of medicine that disinfects.

When in use, the wound can be preliminarily disinfected by the disinfection towel in the outer package, so that wound infection is avoided, the disinfection medicine in the disinfection towel is prevented from volatilizing by the paper-plastic composite film, and the hemostatic plaster is prevented from being soaked.

Furthermore, the hemostatic patch also comprises a silica gel paper layer, wherein the silica gel paper layer is release paper, and the release paper covers one side of the drug-carrying layer;

the silica gel paper layer is covered on the drug-carrying layer to prevent the hemostatic in the sodium polyacrylate hydrogel from being polluted and prevent the hemostatic from volatilizing.

Furthermore, the left side and the right side of the protective layer are respectively provided with two branches, so that the whole protective layer is in an H shape, the water absorption layer and the medicine carrying layer are both positioned in the middle of the H-shaped protective layer, and the silica gel paper layer is in an H shape matched with the H-shaped protective layer;

due to the fact that the hemostatic plaster is provided with the plurality of branch structures, the H-shaped hemostatic plaster can be well attached to the wound of the finger joint, and the wound does not generate an attachment gap, so that pollutants such as dust and the like can be effectively prevented from entering the wound to cause infection.

Further, the protective layer is circular, and the water absorption layer, the drug-loaded layer and the silica gel paper layer are circular and matched with the protective layer;

the circular hemostatic plaster can be used for wounds with small area, small appearance size and beautiful vision.

Further, the protective layer is in a butterfly shape with a narrowed area at the middle position, the water absorption layer is in a butterfly shape matched with the protective layer, and the medicine carrying layer is positioned at the middle position of the butterfly-shaped water absorption layer;

the area of the middle position of the butterfly-shaped hemostatic plaster is narrowed, so that the butterfly-shaped hemostatic plaster can be better attached to the wound between the tiger mouth and the toes, the patch has firm adhesion effect, and the phenomenon that the hemostatic plaster is not firmly adhered and falls off due to the fact that the side edges of the butterfly-shaped hemostatic plaster are turned outwards is not easy to occur.

Further, the thickness of the sodium polyacrylate hydrogel layer is 1-3 mm.

Preferably, the thickness of the sodium polyacrylate hydrogel layer is 2 mm.

Furthermore, the protective layer with all correspond on the water absorption layer and be equipped with the convenience with the broken point line of protective layer with the water absorption layer tears. The hemostatic plaster is convenient to tear and reduce, and can be suitable for adults or children.

The utility model relates to a hemostatic medicine subsides's principle and beneficial effect lie in:

the polyurethane film layer has the characteristics of puncture resistance, friction resistance, high toughness and good waterproof property, has good wear-resistant, anti-cracking and waterproof effects, and effectively protects the water absorption layer and the drug-loaded layer;

the aluminum foil wire is arranged in the polyurethane film layer, so that the hemostatic patch can be detected by a metal detector when the hemostatic patch falls off in the food processing process and the medical operation process, and the potential food safety hazard and the potential medical hazard caused by the falling of the hemostatic patch are avoided.

The acrylic acid glue layer is used as a viscose glue, has strong impact resistance and shearing force, good initial viscosity, good viscous force continuity and moderate peeling strength, does not stick hairs when being torn off, and avoids the pain of hair pulling-off when the hemostatic plaster is torn off;

can disinfect around the wound through setting up disinfection layer, keep wound clean around, reduce wound infection risk.

The comprehensive spunlace nonwoven fabric is a hollow porous fiber, has the characteristics of strong air permeability, good water absorption, no breakage by wet water and good toughness, has good water absorption and air permeability, and can effectively absorb the overflowing liquid generated by the wound;

the sodium polyacrylate hydrogel layer serving as the hemostatic carrier has good water absorption and water retention, has the function of balancing water while fully absorbing water, can fully stimulate the activity of the hemostatic, has high air permeability while improving the full absorption of wound exudate under the combined action of the sodium polyacrylate hydrogel layer and the comprehensive spunlace non-woven fabric layer, and can effectively improve the healing speed of the wound.

The hemostatic patches are designed into different shapes, so that the hemostatic patches can be better attached to wounds at different positions of a body respectively, and the phenomena of gaps and falling off are effectively prevented.

The hemostatic plaster is provided with a breaking point line which can reduce the tear of the hemostatic plaster, so that the hemostatic plaster can be conveniently torn and reduced to be suitable for adults or children.

Drawings

FIG. 1 is an exploded view of an embodiment 1 of a hemostatic patch of the present invention;

FIG. 2 is an outline view of example 2;

FIG. 3 is an outline view of embodiment 3;

FIG. 4 is an outline view of example 4;

fig. 5 is a schematic view of the outer package of the hemostatic plaster of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the medical paper-plastic composite film comprises a protective layer 10, a polyurethane film layer 101, an acrylic acid adhesive layer 102, a disinfection layer 103, a water absorption layer 20, a medicine-carrying layer 30, a silica gel paper layer 40, a breakpoint line 50, an aluminum foil line 60, an outer package 70, a disinfection towel 701 and a paper-plastic composite film 702.

Example 1, as shown in fig. 1 and 5, the hemostatic patch sequentially includes a protective layer 10, a water absorbing layer 20, a drug-carrying layer 30 and a silica gel paper layer 40 from bottom to top, the protective layer 10 is in a strip shape, the protective layer 10 is composed of a polyurethane film layer 101 and an acrylic acid adhesive layer 102 which are bonded together, an aluminum foil line 60 is arranged in the polyurethane film layer, the aluminum foil line 60 is arranged in parallel along the long side of the protective layer, 2 to 4 aluminum foil lines 60, preferably 2 aluminum foil lines, can be arranged in parallel, and a disinfection layer 103 mixed with disinfection drugs is bonded between the polyurethane film layer and the acrylic acid adhesive layer; the water absorption layer 20 is an all-cotton spunlace non-woven fabric layer, the area of the all-cotton spunlace non-woven fabric layer is smaller than the polyurethane film layer 101, the medicine carrying layer 30 comprises a sodium polyacrylate hydrogel layer, the area of the sodium polyacrylate hydrogel layer is smaller than the all-cotton spunlace non-woven fabric layer, hemostatic medicines are mixed in the sodium polyacrylate hydrogel layer, the thickness of the sodium polyacrylate hydrogel layer is 1-3mm, the optimal thickness is 2mm, the silica gel paper layer 40 is release paper covering the medicine carrying layer 30, break points 50 which are convenient to tear the protective layer 10 and the water absorption layer 20 are correspondingly arranged on the protective layer 10 and the water absorption layer 20, and the hemostatic medicine is conveniently torn to be reduced and can be suitable for adults or children to use.

The hemostatic medicine patch further comprises an outer package 70, the outer package 70 is made of a paper-plastic composite material, a layer of plastic film is attached to the inner wall of the outer package, a paper-plastic composite film 702 is further arranged in the outer package 70, the peripheral edge of the paper-plastic composite film 702 is bonded to the inner wall of the outer package, the paper-plastic composite film 702 divides the interior of the outer package into a first space and a second space, the hemostatic medicine patch is placed in the first space, a disinfection towel 701 is arranged in the second space, and the disinfection towel 701 is made of medical non-woven fabrics and is mixed with disinfection medicines. When in use, the wound can be preliminarily disinfected by the disinfection towel 701, so that wound infection is avoided, the volatilization of the disinfection medicine in the disinfection towel 701 is prevented by the paper-plastic composite film 702, and the hemostatic plaster is also prevented from being soaked.

Example 2, as shown in fig. 2, example 2 differs from example 1 in that: the left side and the right side of the protective layer 10 are respectively provided with two branches, so that the whole protective layer 10 is H-shaped, the water absorption layer 20 and the medicine carrying layer 30 are both positioned in the middle of the H-shaped protective layer 10, and the silica gel paper layer 40 is H-shaped matched with the H-shaped protective layer 10;

because the H-shaped hemostatic plaster is provided with a plurality of branch structures, the H-shaped hemostatic plaster can be well attached to the wound of the finger joint without generating an attachment gap at the wound, thereby effectively preventing pollutants such as dust and the like from entering the wound to cause infection.

Example 3, as shown in fig. 3, is different from example 1 in that: the protective layer 10 is circular, and the water absorption layer 20, the medicine-carrying layer 30 and the silica gel paper layer 40 are all circular and matched with the protective layer 10;

Example 4, as shown in fig. 4, is different from example 1 in that: the protective layer 10 is in a butterfly shape with a narrowed area at the middle position, the water absorption layer 20 is in a butterfly shape matched with the protective layer 10, and the medicine carrying layer 30 is positioned at the middle position of the butterfly-shaped water absorption layer 20;

The polyurethane film layer 101 has the characteristics of puncture resistance, friction resistance, high toughness and good waterproofness, has good wear-resistant, anti-cracking and waterproof effects, and effectively protects the water absorption layer 20 and the drug-loaded layer 30; the aluminum foil wire 60 is arranged in the polyurethane film layer 101, so that the falling of the hemostatic patch in the food processing process and the medical operation process can be detected by a metal detector, and the food safety hidden danger and the medical hidden danger caused by the falling of the hemostatic patch can be avoided.

The acrylic acid glue layer is used as a viscose glue, has strong impact resistance and shearing force, good initial viscosity, good viscous force continuity and moderate peeling strength, does not stick hairs when being torn off, and avoids the pain of hair pulling-off when the hemostatic plaster is torn off; the disinfection layer 103 can be arranged to disinfect the periphery of the wound, so that the periphery of the wound is kept clean, and the infection risk of the wound is reduced.

The all-cotton spunlace non-woven fabric is a hollow porous fiber, has the characteristics of strong air permeability, good water absorption, no breakage by wet water and good toughness, has good water absorption and air permeability, and can effectively absorb the overflowing liquid generated by the wound;

The hemostatic plaster is provided with a breaking line 50 which can reduce the tear of the hemostatic plaster, so that the hemostatic plaster can be conveniently torn and reduced to be suitable for adults or children.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A hemostatic plaster comprises a protective layer, a water absorption layer and a medicine carrying layer in sequence, and is characterized in that: the protective layer comprises a polyurethane film layer and an acrylic acid mucilage layer which are mutually bonded, an aluminum foil wire is arranged in the polyurethane film layer, a disinfection layer mixed with disinfectant is bonded between the polyurethane film layer and the acrylic acid mucilage layer, the water absorption layer is an all-cotton spunlace non-woven fabric layer, the area of the all-cotton spunlace non-woven fabric layer is smaller than that of the polyurethane film layer, the medicine carrying layer comprises a sodium polyacrylate hydrogel layer, the area of the sodium polyacrylate hydrogel layer is smaller than that of the all-cotton spunlace non-woven fabric layer, and hemostatic medicines are mixed in the sodium polyacrylate hydrogel.

2. The hemostatic patch of claim 1, wherein: still including the extranal packing that the combined material was made is moulded to material paper, extranal packing inner wall is attached with one deck plastic film, be provided with paper in the extranal packing and mould composite film, paper is moulded composite film and is glued on the extranal packing inner wall all around along the edge, and paper is moulded composite film and is become first space and second space with extranal packing internal partitioning, places the hemostatic plaster in the first space, is equipped with in the second space and adopts medical non-woven fabrics to make and thoughtlessly have the disinfection piece of cloth of disinfection medicine, and the piece of cloth of disinfecting is pasted and is packed on the inner wall.

3. The hemostatic patch of claim 1, wherein: still include the silica gel paper layer, the silica gel paper layer is from type paper, it is in to cover from type paper medicine carrying layer one side.

4. A haemostatic patch according to claim 3, characterised in that: the left and right sides of inoxidizing coating is established respectively to two branches, makes whole inoxidizing coating be H type inoxidizing coating, the layer that absorbs water with the medicine-carrying layer all is located H type inoxidizing coating intermediate position, silica gel paper layer be with H type inoxidizing coating complex H type.

5. A haemostatic patch according to claim 3, characterised in that: the protective layer is circular, the water absorption layer the medicine-carrying layer with the silica gel paper layer all be circular with the protective layer complex.

6. A haemostatic patch according to claim 3, characterised in that: the protection layer is a butterfly shape with a narrowed area at the middle position, the water absorption layer is a butterfly shape matched with the protection layer, and the medicine carrying layer is positioned at the middle position of the butterfly water absorption layer.

7. A haemostatic patch according to any of claims 1-6, characterised in that: the thickness of the sodium polyacrylate hydrogel layer is 1-3 mm.

8. The hemostatic patch of claim 7, wherein: the thickness of the sodium polyacrylate hydrogel layer is 2 mm.

9. A haemostatic patch according to any of claims 1-6, characterised in that: the protective layer with all correspond to be equipped with on the water absorption layer and make things convenient for with the broken line point line of protective layer with the water absorption layer tears.