Surgery – Means for introducing or removing material from body for... – Treating material applied to or removed from external...
Patent
1990-03-29
1991-03-05
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material applied to or removed from external...
604369, 604378, 128156, A61F 1300, A61L 1500
Patent
active
049974254
ABSTRACT:
A wound dressing having a porous layer with a good affinity to tissue of organisms comprising (a) a first layer to be placed on the wound surface having pores of 20 to 500 .mu.m in diameter, and 1 to 10 mm thick, and (b) a second layer remote from the wound surface having pores not more than 20 .mu.m in diameter, and 0.5 to 5 .mu.m thick. The first layer can be provided with an antimicrobial of not more than 50% by weight, and the second layer can contain an antimicrobial of 10 to 80% by weight.
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Adams et al., "The Sulfadiazine Treatment of Burns," The Southern Surgeon, May 1942, pp. 324-340.
Oluwasanmi et al., "A Comparative Study of Four Materials in Local Burn Care in Rabbit Model", The Journal of Trama, vol. 16, No. 5, pp. 348-353, May 1976.
Koganei Yasumi
Kuroyanagi Yoshimitsu
Shioya Nobuyuki
Yoda Ryuichiro
Nippon Zeon Co. Ltd.
Rose Sharon
Rosenbaum C. Fred
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