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US 6,537,658 B1Granted
Film-based dressing material with imprint
AssigneeBeiersdorf AG
InventorsWitta Bruss, Sebastian Trotter
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Abstract
Film-based dressing material lined on the side remote from the wound with a backing material of the same size as the film, which in particular is transparent, the wound-facing side of the film bearing an imprint.
Claims8
Film-based dressing material which have the properties of:
- (a) a thickness of 30 to 300 μm;
- (b) a weight of 30 to 350 g/m2;
- (c) a maximum lengthwise tensile strength of 5 to 100 N/cm;
- and
- (d) a lengthwise elongation at break of 10 to 1000%;
- wherein said film-based dressing material is lined on the side remote from the wound with a transparent backing material of the same size as the film, wherein the wound-facing side of the film bears an imprint and is covered by at least one further film.
3 more elements
Dependencies are inferred from the claim text.