Method for manufacturing medical articles composed of silicone r

Details Method for manufacturing medical articles composed of silicone r Method for manufacturing medical articles composed of silicone r

1973-11-16

1976-05-04

Newsome, J. H.

Coating processes

Medical or dental purpose product; parts; subcombinations;...

Particulate or unit-dosage-article base

3 1, 128DIG8, 128DIG21, 20415912, 20415913, 424 31, 424 36, 427 37, 427 44, 427 54, 427353, B05D 306

Patent

active

039550125

ABSTRACT:
Medical articles composed of silicone rubber coated with collagen to be used in living body, are manufactured by subjecting a surface of shaped articles composed of silicone rubber to a spark discharge, coating the thus treated surface with an acidic aqueous solution of collagen and then drying said surface to form collagen layer and irradiating the shaped article coated with collagen with high energy ionizing radiation under an atmosphere having such a humidity that the water content of the coated collagen becomes more than 20% by weight.

REFERENCES:
patent: 3188229 (1965-06-01), Graham
patent: 3451394 (1969-06-01), Bechtol et al.
patent: 3632386 (1972-01-01), Hurst
patent: 3649347 (1972-03-01), Battista

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