摘要:
A percutaneous gel preparation is disclosed, which comprises a substrate having one surface thereof a crosslinked gel layer formed by crosslinking a composition comprising the following ingredients (a) to (c), the weight ratio of the ingredient (b) to the ingredient (c) being from 1.0/0.25 to 1.0/2.0:(a) isosorbide dinitrate;(b) an acrylate polymer; and(c) a liquid ingredient compatible with the ingredient (b).
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.
摘要:
An estrogen-containing gel preparation is disclosed, which comprises a substrate having on one surface thereof a crosslinked gel layer formed by crosslinking a composition comprising the following ingredients (a) to (c), the weight ratio of the ingredient (b) to the ingredient (c) being from 1.0/0.25 to 1.0/2.0:(a) estrogen;(b) an acrylate polymer; and(c) a liquid ingredient compatible with the ingredient (b).
摘要:
A dermal pharmaceutical preparation comprising a soft support having provided thereon a pressure-sensitive adhesive layer containing a pressure-sensitive adhesive and a drug, wherein said pressure-sensitive adhesive is a copolymer comprising a (meth)acrylamide having an amino group as a comonomer unit. The preparation remains the drug in a dissolved state and is excellent in drug liberation and adhesion to the skin.
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:
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:
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 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 clonidine preparation for percutaneous administration comprising a support having provided thereon an active ingredient-containing layer is disclosed. The active ingredient-containing layer contains an acrylic polymer having a glass transition temperature of from -70.degree. C. to -10.degree. C. and pressure-sensitive adhesion at room temperature as a base, at least one of clonidine and clonidine hydrochloride as an active ingredient, and a decomposition inhibitor. The active ingredient can be stably maintained within the preparation without being decomposed, and, therefore, can be effectively released over a prolonged period of time.