Plant extract hemostatic patch and preparation method thereof

Abstract

The invention discloses a plant extract hemostatic patch and a preparation method thereof.The plant extract hemostatic patch comprises a base layer, an isolation permeable membrane is arranged at the middle end of the top of the base layer, a gelatin sponge absorption pad is arranged at the top of the isolation permeable membrane, and meanwhile an ointment layer is arranged at the top of the gelatin sponge absorption pad; the base layer is one of a chitin fiber layer, a magnetic health care fiber layer, a far infrared ceramic fiber layer, an alginate fiber layer, a Kapon copper ion fiber layer, a flax fiber layer, a wood fiber layer, a chitosan fiber layer, a bamboo charcoal fiber breathable layer, an apocynum venetum fiber layer or an aromatic fiber layer. The base layer is arranged, so that the overall antibacterial property and breathability can be improved, the gelatin sponge absorption pad is arranged, blood can be absorbed, the isolation permeable membrane is arranged, blood overflowing can be avoided, and the ointment layer is arranged, so that rapid hemostasis treatment can be conducted on a wound.

Description

Technical Field

[0001] The invention relates to the technical field of hemostatic patches, in particular to a plant extract hemostatic patch and a preparation method thereof. Background Art

[0002] Hemostatic patches are used to treat wound bleeding. If bleeding occurs in a local wound during an infusion, the use of a hemostatic patch can help stop the bleeding and protect the wound. Hemostatic patches are widely used in daily life, but the wound needs to be disinfected before use to avoid local infection after use. However, the existing hemostatic patches have poor overall antibacterial and hemostatic properties, which brings inconvenience to people's use. For this reason, we propose a plant extract hemostatic patch. Summary of the invention

[0003] The purpose of the present invention is to provide a plant extract hemostatic patch and a preparation method thereof to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a plant extract hemostatic patch, comprising a base layer, an isolation permeable membrane is arranged at the middle end of the top of the base layer, and a gelatin sponge absorption pad is arranged on the top of the isolation permeable membrane, and at the same time, an ointment layer is arranged on the top of the gelatin sponge absorption pad.

[0005] Preferably, the base layer is one of a chitosan fiber layer, a magnetic health fiber layer, a far-infrared ceramic fiber layer, a seaweed fiber layer, a capron copper ion fiber layer, a flax fiber layer, a wood fiber layer, a chitosan fiber layer, a bamboo charcoal fiber breathable layer, apocynum fiber layer or an aromatic fiber layer.

[0006] Preferably, the ointment layer is composed of polyvinyl alcohol, plant extract, hydroxymethyl chitosan, glycerol, plant starch and dipotassium glycyrrhizinate, and the components in weight parts are: 6-12 parts of polyvinyl alcohol; 30-50 parts of plant extract; 4-8 parts of hydroxymethyl chitosan; 20-40 parts of glycerol; 15-30 parts of plant starch; and 3-5 parts of dipotassium glycyrrhizinate.

[0007] Preferably, the plant extract is composed of soybean extract, bezoar extract, borneol extract, Platycladus orientalis leaf extract, rhubarb extract, Sophora tonkinensis root extract, Astragalus extract, Panax notoginseng extract, Sanguisorba officinalis extract, Licorice extract and Sophora Bean extract, and the components in weight parts are: 30-50 parts of soybean extract; 8-15 parts of bezoar extract; 2-5 parts of borneol extract; 3-7 parts of Platycladus orientalis leaf extract; 4-8 parts of rhubarb extract; 5-10 parts of Sophora tonkinensis root extract; 6-12 parts of Astragalus extract; 7-13 parts of Panax notoginseng extract; 10-15 parts of Sanguisorba officinalis extract; 12-18 parts of Licorice extract; 4-12 parts of Sophora tonkinensis root extract.

[0008] Preferably, both left and right ends of the top of the base layer are coated with an adhesive layer, and a release paper layer is provided on the outside of the adhesive layer. At the same time, the adhesive layer is one of a pressure-sensitive adhesive layer, a polyurethane adhesive layer, an acrylate adhesive layer, an inorganic nano-composite adhesive layer, an environmentally friendly acrylic adhesive layer or an EVA adhesive layer.

[0009] A method for preparing a plant extract hemostatic patch comprises the following steps:

[0010] A. Apply the adhesive layer on the left and right ends of the top of the base layer;

[0011] B. Bond the isolation permeable membrane to the middle end of the top of the base layer by glue;

[0012] C. Bond the gelatin sponge absorption pad to the top of the isolation permeable membrane with glue;

[0013] D. Apply a layer of ointment on top of the gelatin sponge absorbent pad;

[0014] E. Cover the ointment layer with the release paper layer and connect it with the two adhesive layers.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention is provided with a base layer to improve the overall antibacterial and air permeability, a gelatin sponge absorption pad to absorb blood, an isolation permeation membrane to prevent blood from overflowing, and an ointment layer to quickly stop bleeding on wounds. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention.

[0018] In the figure: base layer 1, gelatin sponge absorption pad 2, isolation penetration membrane 3, adhesive layer 4, ointment layer 5, release paper layer 6. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0021] The base layer 1, gelatin sponge absorption pad 2, isolation permeable membrane 3, adhesive layer 4, ointment layer 5 and release paper layer 6 components of the present application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0022] See also Figure 1 A plant extract hemostatic patch includes a base layer 1, which can improve the overall antibacterial and breathable properties. An isolation permeable membrane 3 is arranged at the middle end of the top of the base layer 1 to prevent blood from overflowing, and a gelatin sponge absorption pad 2 is arranged on the top of the isolation permeable membrane 3 to absorb blood. At the same time, an ointment layer 5 is arranged on the top of the gelatin sponge absorption pad 2 to quickly stop bleeding on the wound.

[0023] The base layer 1 is one of a chitosan fiber layer, a magnetic health fiber layer, a far-infrared ceramic fiber layer, a seaweed fiber layer, a capron copper ion fiber layer, a flax fiber layer, a wood fiber layer, a chitosan fiber layer, a bamboo charcoal fiber breathable layer, a dogwood fiber layer or an aromatic fiber layer. The ointment layer 5 is composed of polyvinyl alcohol, plant extracts, hydroxymethyl chitosan, glycerol, plant starch and dipotassium glycyrrhizinate. The components in weight parts are: 6-12 parts of polyvinyl alcohol; 30-50 parts of plant extracts; 4-8 parts of hydroxymethyl chitosan; 20-40 parts of glycerol; 15-30 parts of plant starch; 3-5 parts of dipotassium glycyrrhizinate. The plant extracts are soybean extract, bezoar extract, borneol extract, Platycladus orientalis leaf extract, rhubarb extract, Sophora flavescens root extract, Astragalus extract, Panax notoginseng The invention discloses a method for preparing a base layer 1 comprising the following components: 30-50 parts of soybean extract, 8-15 parts of bezoar extract, 2-5 parts of borneol extract, 3-7 parts of orientalis leaf extract, 4-8 parts of rhubarb extract, 5-10 parts of sophora tomentosa root extract, 6-12 parts of astragalus extract, 7-13 parts of notoginseng extract, 10-15 parts of sanguisorba officinalis extract, 12-18 parts of licorice extract and 4-12 parts of sophora tomentosa root extract, and an adhesive layer 4 is coated on both left and right ends of the top of the base layer 1, and a release paper layer 6 is arranged on the outer side of the adhesive layer 4, and the adhesive layer 4 is one of a pressure-sensitive adhesive layer, a polyurethane adhesive layer, an acrylate adhesive layer, an inorganic nano-composite adhesive layer, an environmentally friendly acrylic adhesive layer or an EVA adhesive layer.

[0024] A method for preparing a plant extract hemostatic patch comprises the following steps:

[0025] A. Apply the adhesive layer 4 to the left and right ends of the top of the base layer 1;

[0026] B. Bonding the isolation permeable membrane 3 to the middle end of the top of the base layer 1 by glue;

[0027] C. Bonding the gelatin sponge absorption pad 2 to the top of the isolation permeable membrane 3 by glue;

[0028] D. Apply the ointment layer 5 on the top of the gelatin sponge absorption pad 2;

[0029] E. Cover the ointment layer 5 with the release paper layer 6 and connect it with the two adhesive layers 4.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plant extract hemostatic patch, comprising a base layer (1), characterized in that: An isolation permeable membrane (3) is arranged at the middle end of the top of the base layer (1), and a gelatin sponge absorption pad (2) is arranged on the top of the isolation permeable membrane (3). At the same time, an ointment layer (5) is arranged on the top of the gelatin sponge absorption pad (2).

2. A plant extract hemostatic patch according to claim 1, characterized in that: The base layer (1) is one of a chitosan fiber layer, a magnetic health fiber layer, a far-infrared ceramic fiber layer, a seaweed fiber layer, a capron copper ion fiber layer, a flax fiber layer, a wood fiber layer, a chitosan fiber layer, a bamboo charcoal fiber breathable layer, apocynum fiber layer or an aromatic fiber layer.

3. The plant extract hemostatic patch according to claim 1, characterized in that: The ointment layer (5) is composed of polyvinyl alcohol, plant extract, hydroxymethyl chitosan, glycerol, plant starch and dipotassium glycyrrhizinate, and its components in parts by weight are: 6-12 parts of polyvinyl alcohol; 30-50 parts of plant extract; 4-8 parts of hydroxymethyl chitosan; 20-40 parts of glycerol; 15-30 parts of plant starch; and 3-5 parts of dipotassium glycyrrhizinate.

4. The plant extract hemostatic patch according to claim 3, characterized in that: The plant extract consists of soybean extract, bezoar extract, borneol extract, Platycladus orientalis leaf extract, rhubarb extract, Sophora tonkinensis root extract, Astragalus membranaceus extract, Panax notoginseng extract, Sanguisorba officinalis extract, Licorice extract and Sophora Bean extract, and the components in parts by weight are: 30-50 parts of soybean extract; 8-15 parts of bezoar extract; 2-5 parts of borneol extract; 3-7 parts of Platycladus orientalis leaf extract; 4-8 parts of rhubarb extract; 5-10 parts of Sophora tonkinensis root extract; 6-12 parts of Astragalus membranaceus extract; 7-13 parts of Panax notoginseng extract; 10-15 parts of Sanguisorba officinalis extract; 12-18 parts of Licorice extract; and 4-12 parts of Sophora tonkinensis root extract.

5. The plant extract hemostatic patch according to claim 1, characterized in that: The left and right ends of the top of the base layer (1) are coated with an adhesive layer (4), and a release paper layer (6) is arranged on the outer side of the adhesive layer (4). At the same time, the adhesive layer (4) is one of a pressure-sensitive adhesive layer, a polyurethane adhesive layer, an acrylate adhesive layer, an inorganic nano-composite adhesive layer, an environmentally friendly acrylic adhesive layer or an EVA adhesive layer.

6. A method for preparing a plant extract hemostatic patch, characterized in that: The following steps are involved: A. Applying the adhesive layer (4) on the left and right ends of the top of the base layer (1); B. bonding the isolation permeable membrane (3) to the middle end of the top of the base layer (1) by glue; C. bonding the gelatin sponge absorption pad (2) to the top of the isolation permeable membrane (3) by glue; D. applying the ointment layer (5) on the top of the gelatin sponge absorption pad (2); E. Cover the ointment layer (5) with the release paper layer (6) and connect it with the two adhesive layers (4).

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