초록 ▼

A bandage for the transdermal or topical administration of a drug over an extended period of time comprising an impermeable backing sheet, a solid drug pellet on the backing sheet, and a layer of contact adhesive covering the pellet and backing sheet. In another form, the adhesive is carried by a we

A bandage for the transdermal or topical administration of a drug over an extended period of time comprising an impermeable backing sheet, a solid drug pellet on the backing sheet, and a layer of contact adhesive covering the pellet and backing sheet. In another form, the adhesive is carried by a web made of a non-woven or woven fabric. Control over the rate of dissolution of the solid drug can be achieved by varying the type of web fabric, the type of adhesive, and the thickness of the adhesive.

대표청구항 ▼

A bandage for transdermal or topical administration of a drug to the wearer thereof comprising: a liquid-impermeable backing sheet; a solid pure drug pellet constituted by compressed solid water-soluble drug powder positioned on said backing sheet; a layer of pressure-sensitive adhesive covering sai

A bandage for transdermal or topical administration of a drug to the wearer thereof comprising: a liquid-impermeable backing sheet; a solid pure drug pellet constituted by compressed solid water-soluble drug powder positioned on said backing sheet; a layer of pressure-sensitive adhesive covering said drug pellet and backing sheet so that all upraised surfaces of said pellet are encased by said adhesive and said pellet makes no physical contact with the wearer during administration of the drug, whereby said adhesive remains in physical contact with the wearer and the drug is administered through said adhesive to the wearer\s skin.