Surgery – Means for introducing or removing material from body for... – Treating material applied to or removed from external...
Patent
1993-01-22
1994-08-09
Isabella, David
Surgery
Means for introducing or removing material from body for...
Treating material applied to or removed from external...
604304, 424443, 424444, 424448, 424449, 602 57, 602 58, A61F 1300, A61K 970
Patent
active
053362101
ABSTRACT:
A plaster agent comprising a water impermeable or water semipermeable film (layer a), one tackifier layer (layer b) laminated on one surface of said layer a, and another tackifier layer (layer d) laminated on said layer b through an intermediary knitted fabric having a weight per unit area of 10 to 100 g/m.sup.2 (layer c) comprising hollow fibers having pores extending therethrough in the outer peripheral direction and containing substantially no medicine internally thereof, and at least one of said layer b and said layer d containing a vaporizable or non-vaporizable medicine.
REFERENCES:
patent: 4292299 (1981-09-01), Suzuki
patent: 4715369 (1987-12-01), Suzuki
patent: 4801458 (1989-01-01), Hidaka et al.
Hidaka Osafumi
Kato Toshiyuki
Magoshi Osam
Ohe Michisuke
Sakai Tomoki
Brittingham Debra S.
Isabella David
Teijin Limited
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