Dermal substance collection device

Details Dermal substance collection device Dermal substance collection device

1988-12-12

1990-10-02

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

2524081, 252194, 128632, 502404, C08L 500, A61B 500, A61K 4900

Patent

active

049604678

ABSTRACT:
A dermal substance collection device (DSCD) is described which provides ms for the non-invasive, instantaneous and continuous monitoring of chemical substances which are present in a detectable amount in either or both interstitial fluid or sweat or which are on or in the skin. The transdermal substance collection device of this invention is comprised of three essential components: (1) a substance binding reservoir, wettable by (2) a liquid transfer medium which allows for liquid bridge transfer of a soluble substance from the skin surface to the binding reservoir by virtue of its wettability by the liquid, and (3) an occlusive cover.

REFERENCES:
patent: 2933455 (1960-04-01), Doying
patent: 4792484 (1988-12-01), Moritani
patent: 4846182 (1989-07-01), Fogt et al.

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