초록 ▼

An adhesive device for application to body tissue having an adhesive layer and a backing layer positioned over one side of the adhesive layer. The adhesive layer includes one or more acrylic acid polymers having adhesive properties upon dissolution or swelling in water, and at least one water insolu

An adhesive device for application to body tissue having an adhesive layer and a backing layer positioned over one side of the adhesive layer. The adhesive layer includes one or more acrylic acid polymers having adhesive properties upon dissolution or swelling in water, and at least one water insoluble cellulose derivative. The backing layer is water insoluble or sparingly water soluble.

대표청구항 ▼

An oral cavity adhesive device for application to a mucous membrane or oral cavity tissue of an individual, comprising: an adhesive layer including a mixture of at least one acrylic acid polymer, a water-insoluble cellulose derivative, and a pharmaceutical preparation, said adhesive layer having an

An oral cavity adhesive device for application to a mucous membrane or oral cavity tissue of an individual, comprising: an adhesive layer including a mixture of at least one acrylic acid polymer, a water-insoluble cellulose derivative, and a pharmaceutical preparation, said adhesive layer having an adhesive surface adherable to a mucous membrane or oral cavity tissue; and a water-insoluble or sparingly water-soluble backing layer secured over said adhesive layer on a side opposite the adhesive surface; wherein said acrylic acid polymer exhibits adhesiveness upon dissolution or swelling when applied to the mucous membrane or oral cavity tissue, and wherein the weight ratio of acrylic acid polymer to water-insoluble cellulose derivative is within a range which provides sustained adhesiveness of the adhesive layer with substantially no foreign body sensation.