Disclosure of Invention
The invention aims to provide a wrist vein access isolation membrane.
The aim of the invention is achieved by the following technical scheme:
a pulse taking isolating membrane for wrist features that its single-layer membrane has a thickness of 0.01-2 mm and the reinforcing isolating membrane is used to cover the radial artery of wrist.
Preferably, the membrane is rectangular or prototype or oval in shape.
Preferably, the first film substrate comprises any one or a mixture of any several of plastics, paper, chemical fiber materials, cotton fabrics, chemical film forming materials, metal materials and nonmetallic materials, and the film sheet is prepared from the first film substrate.
Preferably, the film substrate II comprises at least one or a mixture of more than one of graphene, nano sterilizing material or silver ion, long-acting sterilizing agent, glycerin and softener, wherein the total weight of any one of the graphene, nano sterilizing material or silver ion, long-acting sterilizing agent, glycerin and softener is not less than 1% -5%.
Preferably, the membrane is a membrane finished product A formed by a membrane substrate I and a membrane substrate II, wherein the membrane substrate II is graphene, and the membrane finished product A comprises the following components in parts by weight: graphene=1:0.01.
Preferably, the second film substrate is graphene and nano sterilization material, and the film finished product A comprises the following components in parts by weight: graphene: nano-degerming material = 1:0.01:0.05.
preferably, the second film substrate is graphene, a nano sterilization material and a long-acting sterilizing agent, and the film product A comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilant = 1:0.01:0.05:0.1.
preferably, the film substrate II is graphene, a nano sterilization material, a long-acting sterilizing agent and glycerin, and the film product A comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilizing agent: glycerol = 1:0.01:0.05:0.1:0.1.
preferably, the second film substrate is graphene, a nano sterilization material, a long-acting sterilizing agent, glycerol and a softener, and the film product A comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilizing agent: glycerol: softener = 1:0.01:0.05:0.1:0.1:0.1.
preferably, the membrane is three or more layers, and related functional materials are added between the middle layers, wherein the functional materials comprise bactericides, fragrances, plasticizers and luminescent agents.
The beneficial technical effects are as follows:
the wrist vein isolation membrane is formed by spraying or smearing the wrist part locally to form a protective film, so that the skin of the wrist part is organized to be in direct contact with an instrument.
Detailed description of the preferred embodiments
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, a wrist vein isolation membrane is a single-layer membrane 1, the thickness of the membrane is between 0.01 and 2 millimeters, and the reinforced isolation membrane covers the radial artery fluctuation of the wrist of a human body, so that a doctor's finger and the skin of a subject form an isolation layer to block cross infection.
The membrane 1 is rectangular or prototype or oval or other shape.
The first film substrate comprises any one or a mixture of any of plastics, paper, chemical fiber materials, cotton fabrics, chemical film forming materials, metal materials and nonmetallic materials.
The membrane 1 is prepared from a membrane substrate I.
The film substrate II comprises at least one or a mixture of graphene, nano sterilizing material or silver ions, a long-acting sterilizing agent, glycerin and a softener.
The total weight of any one material of the graphene, the nano sterilizing material or the silver ion, the long-acting sterilizing agent, the glycerol and the softener is not less than 1% -5%, and the total weight is not more than 5% -25%.
The membrane 1 is a membrane finished product A composed of a membrane substrate I and a membrane substrate II.
The film substrate II is graphene, and the film finished product A comprises the following components in parts by weight: graphene=1:0.01.
The film substrate II is graphene and nano sterilization material, and the film finished product A comprises the following components in parts by weight: graphene: nano-degerming material = 1:0.01:0.05.
the second film substrate is graphene, a nano sterilization material and a long-acting sterilizing agent, and the film product A comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilant = 1:0.01:0.05:0.1.
the second film substrate is graphene, a nano sterilization material, a long-acting sterilizing agent and glycerin, and the film product A comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilizing agent: glycerol = 1:0.01:0.05:0.1:0.1.
the film substrate II is graphene, a nano sterilization material, a long-acting sterilizing agent, glycerol and a softener, and the film product A comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilizing agent: glycerol: softener = 1:0.01:0.05:0.1:0.1:0.1.
the using method comprises the following steps: the membrane 1 is placed locally or wrapped around the wrist.
Referring to fig. 2, the membrane 1 has three or more layers, and the middle layer 2 is filled with related functional materials including bactericide, aromatic, plasticizer, luminescent agent, etc.
Example 2
A preparation method of a wrist vein isolation membrane comprises the steps of preparing a membrane substrate I and a membrane substrate II into a suspending emulsion mixed solvent by a micro powder process, wherein the suspending emulsion mixed solvent exists in a liquid state to form a membrane finished product B, the membrane substrate II is graphene, and the membrane finished product B comprises the following components in parts by weight: graphene=1:0.01.
The film substrate II is graphene and nano sterilization material, and the film finished product B comprises the following components in parts by weight: graphene: nano-degerming material = 1:0.01:0.05.
the second film substrate is graphene, a nano sterilization material and a long-acting sterilizing agent, and the film finished product B comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilant = 1:0.01:0.05:0.1.
the film substrate II is graphene, a nano sterilization material, a long-acting sterilizing agent and glycerol, and the film product B comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilizing agent: glycerol = 1:0.01:0.05:0.1:0.1.
the film substrate II is graphene, a nano sterilization material, a long-acting sterilizing agent, glycerol and a softener, and the film product B comprises the following components in parts by weight: graphene: nano sterilizing material: long-acting sterilizing agent: glycerol: softener = 1:0.01:0.05:0.1:0.1:0.1.
the solvent amount of the solvent is a specific column controlled to be film-formed within 3 minutes.
The using method comprises the following steps: the protective film is formed by spraying or smearing the wrist part locally.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.