摘要:
A package structure, in which a drug-containing pressure-sensitive adhesive sheet comprising a support, a drug-containing pressure-sensitive adhesive layer, and a separator in this order is packaged and sealed in a packaging material, is disclosed, wherein unevenness is provided on at least one of the surface of the support on the side in contact with the inside of the packaging material, the surface of the separator on the side in contact with the inside of the packaging material, and the inside surface of the packaging material. The unevenness reduces the contact area between the packaging material and the sheet so that an adhesive, a plasticizer or any liquid component of the adhesive layer is prevented from adhering to the inside of the packaging material. Therefore, the sheet can easily be taken out of unit package on use.
摘要:
A percutaneous absorption preparation for use in the administration of isosorbide dinitrate (ISDN) as a coronary vasodilator into the living body by percutaneous absorption, which has excellent adhesion to the skin and does not cause pain and damage to stratum corneum when peeled off, is disclosed. The pressure-sensitive adhesive layer comprises an acrylic copolymer prepared by copolymerization of a monomer mixture comprising a (meth)acrylic acid alkyl ester and a functional monomer as the essential components, a fatty acid ester having a specified number of carbon atoms, a monoglyceride having a specified number of carbon atoms, and ISDN, and the pressure-sensitive adhesive layer is crosslinked. Since its skin adhesive property is improved by the inclusion of the monoglyceride, release of ISDN is improved and the area of the preparation can be decreased.
摘要:
This invention provides a percutaneous absorption preparation for use in the percutaneous administration of drugs for percutaneous absorption into the living body for the purpose of preventing or treating various diseases, which has excellent adhesion to the skin and does not cause pain and damage to corneum when peeled off. Its pressure-sensitive adhesive layer contains an acrylic copolymer comprising a (meth)acrylic acid alkyl ester and a functional monomer as essential components, a fatty acid ester having a specified number of carbon atoms, a monoglyceride having a specified number of carbon atoms and a drug for percutaneous absorption, and the pressure-sensitive adhesive layer is crosslinked. Since its skin adhesive property is improved by the inclusion of the monoglyceride, release of the drug from the preparation is improved and the area of the preparation can be miniaturized.
摘要:
A medical adhesive sheet comprising a support having a laminate structure comprising a non-porous sheet and a porous-sheet, and a pressure-sensitive layer comprising an acrylic polymer prepared by polymerizing an alkyl (meth)acrylate as a main component monomer, and an organic liquid component which is compatible with the acrylic polymer, formed on the porous sheet side of the support, the layer being subjected to a crosslinking treatment, wherein the pressure-sensitive adhesive layer is embedded in the porous sheet, reaching the laminate interface between the non-porous sheet and the porous sheet. The medical adhesive sheet has improved anchoring property of its pressure-sensitive adhesive layer to the support while exhibiting a good balance between adhesion to the skin and low irritation to the skin.
摘要:
A medical adhesive sheet comprising a support having a laminate structure comprising a non-porous sheet and a porous sheet, and a pressure-sensitive layer comprising an acrylic polymer prepared by polymerizing an alkyl (meth)acrylate as a main component monomer, and an organic liquid component which is compatible with the acrylic polymer, formed on the porous sheet side of the support, the layer being subjected to a crosslinking treatment, wherein the pressure-sensitive adhesive layer is embedded in the porous sheet, reaching the laminate interface between the non-porous sheet and the porous sheet. The medical adhesive sheet has improved anchoring property of its pressure-sensitive adhesive layer to the support while exhibiting a good balance between adhesion to the skin and low irritation to the skin.
摘要:
A medical adhesive sheet comprising a support comprising a laminate of a polyester film having a thickness of from 0.5 to 6 .mu.m and a polyester nonwoven fabric having a basis weight of from 5 to 20 g/m.sup.2, and a pressure-sensitive adhesive layer laminated on the surface of the nonwoven fabric.
摘要翻译:一种医用胶粘片,其特征在于,具有由厚度为0.5〜6μm的聚酯薄膜和单位面积重量为5〜20g / m 2的聚酯无纺布构成的层压体的层叠体和叠层的粘合剂层 在无纺织物的表面上。
摘要:
The present invention provides a percutaneous absorption preparation which hardly causes the coloration phenomenon and is excellent in the stability of the drug content. The percutaneous absorption preparation comprises a support and a pressure-sensitive adhesive layer formed on at least one side of the support, wherein the pressure-sensitive adhesive layer contains a percutaneous absorptive drug and at least one of 2-mercaptobenzimidazole and propyl gallate, with the proviso that the percutaneous absorptive drug is not 6-amino-5-chloro-1-isopropyl-2-(4-methyl-1-piperazinyl)benzimidazole and pharmacologically acceptable salt thereof.
摘要:
The present invention relates to a percutaneous preparation comprising an adhesive layer formed on at least one side of a substrate, the layer containing an acrylic copolymer, 6-amino-5-chloro-1-isopropyl-2-(4-methyl-1-piperazinyl)benzimidazole or an acid addition salt thereof, and 2-mercaptobenzimidazole. This preparation exhibits superior percutaneous absorption of the benzimidazole compound and long sustention of efficacy, and shows an improved stability of the active ingredient, benzimidazole compound, in the preparation.
摘要:
A medical adhesive sheet comprising a support and an adhesive layer formed on one side of said support, wherein the adhesive layer comprises an adhesive polymer having a weight average molecular weight of not less than 2,000,000, preferably not less than 2,500,000, and at least one plasticizer compatible with said polymer. The medical adhesive sheet of the present invention simultaneously satisfies the adhesive property to the skin and low irritation property, since it can retain the plasticizer in the adhesive layer, even without a crosslinking treatment. The effects of the present invention can be exerted irrespective of the kind of functional group that the plasticizer and drug have.
摘要:
An acrylic oily gel bioadhesive material comprising a substrate having on one surface thereof a crosslinked gel layer formed by crosslinking a composition comprising an acrylate polymer comprising as a main component an alkyl (meth)acrylate having four or more carbon atoms in the alkyl moiety and a liquid ingredient compatible with said acrylate polymer.