Drug administration material

Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...

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Details

424 16, 424 20, 424 21, A61L 1503, A61K 924

Patent

active

046055487

ABSTRACT:
A drug administration material for continuously administering an active drug at a controlled rate through an integument or mucous membrane, which comprises a drug-retaining layer having provided on at least one side thereof a drug administration layer which continuously feeds an active drug to an integument or mucous membrane, said drug administration layer comprising a porous membrane containing in pores thereof a liquid having a limited solubility for the active drug.

REFERENCES:
patent: 4292299 (1981-09-01), Suzuki et al.

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