Medicinal plasters

Details Medicinal plasters Medicinal plasters

1987-07-10

1988-04-19

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material applied to or removed from external...

424447, A61L 1506

Patent

active

047386703

ABSTRACT:
A medicinal plaster comprising a covering layer, a reservior layer for an active compound and a detachable protective layer is disclosed. The covering is a substantially impermeable material comprising a textile sheet-like structure which is longitudinally and transversely elastic and is impregnated or coated with a polymer. Disposed on such a covering layer is a reservior layer comprising 1 to 30% by weight of active compound is an elastomeric mixture comprising a polyisobutylene polymer, a carrier such as a polybutadiene oil or liquid paraffin and a resin such as a polybutadiene oil or liquid paraffin and a resin such as a adhesion-conferring resin. Methods for the formation of such medicinal plaster and the use of such medicinal plaster, especially to apply large dosages of antiinflammatory materials are disclosed.

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