A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 10/00 (2006.01) A61F 13/02 (2006.01) A61F 13/00 (2006.01)
Patent
CA 2274777
A patch test plaster having at least one active substance receptacle arranged on a backing film, having a highly elastic backing film which is made of polymeric material, is impermeable to liquid water but permeable to water vapour, and is releasibly connected on the surface facing away from the skin to a supporting sheet and is provided on the surface facing the skin with an adhesive layer which is in turn covered by an at least two-part detachable protecting layer before application of the plaster, is characterized in that the protecting layer has a hinge-like connection on two opposite edges to the supporting sheet.
L'invention concerne un pansement pour test épicutané (1) comportant au moins un dispositif pour recevoir le principe actif (4; 9, 10) placé sur un film support (6) très élastique en matériau polymère, qui est étanche à l'eau sous sa forme liquide et perméable à la vapeur d'eau. Sur la surface du pansement opposée à la peau, ce film support est lié de manière amovible à un film d'appui (2) et est muni sur la surface faisant face à la peau, d'une couche adhésive (7), recouverte quant à elle avant application du pansement (1), d'une couche de protection (8) détachable en au moins deux parties. Ce pansement pour test épicutané se caractérise en ce que la couche de protection (8) est liée au film d'appui (2) au niveau de deux bords opposés, à la manière d'une charnière (11).
Anhauser Dieter
Ecker Jurgen
Schentek Heike
Lohmann Gmbh & Co. Kg
Mccarthy Tetrault Llp
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