Laminated sponge device

Details Laminated sponge device Laminated sponge device

1993-11-04

1995-11-14

Green, Randall L.

Surgery

Means and methods for collecting body fluids or waste material

Absorbent pad for external or internal application and...

604304, 604358, 604378, 602 41, 602 42, 602 43, 602 46, 602 47, 602 58, 602 59, A61F 1315, A61F 1320

Patent

active

054662311

ABSTRACT:
A surgical device constructed of a polyvinyl acetal sponge body constructed with an average pore diameter ranging from about 0.02 to about 1.2 mm and opposite sides laminated with a surface film layer of about 0.0015 inches thick. The laminate surface film layer is perforated with a plurality of holes allowing access to the body of the surgical device having a diameter ranging from about 0.1 to about 0.7 mm allowing absorbtion of fluid through the laminate layer into the sponge body of the device.

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