Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1994-04-13
1995-10-24
Phelan, D. Gabrielle
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
514946, 514947, 424447, A61F 1300
Patent
active
054608210
ABSTRACT:
An efficient transdermal delivery system for delivering an active ingredient to the blood supply of a living body, comprising a vasodilator and/or topical counter irritant, an active ingredient, a permeation enhancer for the active ingredient, and a water soluble gum for binding the foregoing. A non-breathable layer also can be used for controlling the microenvironment at the transport site. Compression can be used to further enhance the blood supply at the transport site.
REFERENCES:
patent: 4788061 (1988-11-01), Shore
patent: 4910020 (1990-03-01), Samour
patent: 4933184 (1990-06-01), Tsuk
patent: 5229130 (1993-07-01), Sharma et al.
The Merck Index, 10th ed., Martha Windholz Ed., 1983, pp. 260, 4460 and 9868.
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