Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1987-01-27
1989-05-16
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424448, 424DIG6, A61F 1302, A61L 1506
Patent
active
048308560
ABSTRACT:
A medical bandage product and method for continually administering a chelating agent through the skin of a living body in a controlled manner. The product includes a membrane of selected area adapted for placement against the skin, the membrane being formed of an aqueous solution release rate controlling material. An aqueous liquid impermeable member is connected about the edges of the membrane and having sides forming a reservoir. The aqueous solution consists essentially of a chelation agent in selected proportion, a transportation agent in selected proportion to the chelation agent, a pH adjustment agent in selected amount, and a vasodilator in selected proportion to the chelating agent and the balance water. Means for retaining the product against the skin is provided. Also discloses the method for transporting a chelating agent throughout body tissues with use of the product.
REFERENCES:
patent: 2698823 (1955-01-01), Bersworth
patent: 3742951 (1973-07-01), Zaffaroni
patent: 4201211 (1980-05-01), Chandrasekaran et al.
patent: 4486193 (1984-12-01), Shaw et al.
Bradley James E.
Page Thurman K.
Prater P. L.
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