Device for testing influence of medicinal or cosmetic substance

Details Device for testing influence of medicinal or cosmetic substance Device for testing influence of medicinal or cosmetic substance

1978-01-19

1979-06-19

Marlo, George J.

Surgery

Truss

Pad

128743, A61B 1000

Patent

active

041583590

ABSTRACT:
Disclosed is a device for accurately testing the influence of a medicinal or cosmetic substance on human or animal skin. The device comprises: a tray having an inside space for containing a medicinal or cosmetic substance to be tested, defined by a bottom and a peripheral side wall, the tray being also provided with a sealing member extending laterally from the top end of the side wall toward the inside and/or the outside of the tray; a porous protecting sheet having one or more holes each capable of containing therein one tray, and; a covering sheet for fixing the tray engaged with the protecting sheet on the skin, having an adhesive surface coated with a pressure-sensitive adhesive agent.

REFERENCES:
patent: 2235436 (1941-03-01), Laub
patent: 2304817 (1942-12-01), Grozin
patent: 2969057 (1961-01-01), Simmons
patent: 3212495 (1965-10-01), Osburn et al.
patent: 3894531 (1975-07-01), Saunders
patent: 3965888 (1976-06-01), Bender

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