Composite medical articles for application to wounds and method

Details Composite medical articles for application to wounds and method Composite medical articles for application to wounds and method

1986-12-22

1988-04-19

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

514801, 514953, 128156, A61L 1500, A61L 1700

Patent

active

047388498

ABSTRACT:
A composite medical article comprising a porous body, a first layer of a medicinal substance and a second layer of a medicinal substance. A method for forming a composite medical article comprising saturating a porous substrate so as to incorporate a first medicinal substance therein, preparing a coating therefor comprising a second medicinal substance with at least a portion thereof in liquid phase, affixing an onlay of the coating to the material by freezing the liquid portion of the coating to the material to form an onlaid composite medical article and drying the article. The medicinal substances may comprise either a hemostatic agent or a medicament.

REFERENCES:
patent: 4022203 (1977-05-01), Ackley
patent: 4233360 (1980-11-01), Luck et al.
patent: 4238480 (1980-12-01), Sawyer
patent: 4390519 (1983-06-01), Sawyer
patent: 4404970 (1983-09-01), Sawyer
patent: 4407787 (1983-10-01), Stemberger
patent: 4424208 (1984-01-01), Wallace et al.
patent: 4453939 (1984-06-01), Zimmerman et al.
patent: 4605548 (1986-08-01), Ushiyama et al.
patent: 4606337 (1986-08-01), Zimmermann et al.
patent: 4606910 (1986-08-01), Sawyer

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