Wound dressing and method of treatment
First Claim
Patent Images
1. A negative pressure wound therapy kit comprising:
- a wound dressing; and
a sheet comprising;
a film having a length between first and second opposing edges of the film and a width between third and fourth opposing edges of the film, the film comprising an adhesive surface and a non-adhesive surface,a plurality of sealing strips formed in the film, wherein each sealing strip of the plurality of sealing strips has a length equal to the length of the flexible film and has a same width as each other sealing strip of the plurality of sealing strips,both of;
(i) a carrier layer provided on the non-adhesive surface of the film and (ii) at least one protective layer provided on the adhesive surface of the film, the at least one protective layer comprising a fold extending along the width of the film forming a folded handle in the at least one protective layer, anda plurality of perforation lines each extending perpendicularly to the fold of the at least one protective layer and across the length of the film and configured to facilitate separation of the sealing strips from the sheet, the perforation lines extending through the film and through one or both of the carrier layer and the at least one protective layer.
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Accused Products
Abstract
Embodiments disclosed herein are directed to negative pressure treatment systems and wound dressing systems, apparatuses, and methods that may be used for the treatment of wounds. In particular, some embodiments are directed to improved wound dressings comprising an obscuring layer that may hide fluid contained therein. Some embodiments may further comprise one or more viewing windows disposed therethrough so as to enable monitoring or examination of fluids contained therein.
524 Citations
22 Claims
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1. A negative pressure wound therapy kit comprising:
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a wound dressing; and a sheet comprising; a film having a length between first and second opposing edges of the film and a width between third and fourth opposing edges of the film, the film comprising an adhesive surface and a non-adhesive surface, a plurality of sealing strips formed in the film, wherein each sealing strip of the plurality of sealing strips has a length equal to the length of the flexible film and has a same width as each other sealing strip of the plurality of sealing strips, both of;
(i) a carrier layer provided on the non-adhesive surface of the film and (ii) at least one protective layer provided on the adhesive surface of the film, the at least one protective layer comprising a fold extending along the width of the film forming a folded handle in the at least one protective layer, anda plurality of perforation lines each extending perpendicularly to the fold of the at least one protective layer and across the length of the film and configured to facilitate separation of the sealing strips from the sheet, the perforation lines extending through the film and through one or both of the carrier layer and the at least one protective layer. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A negative pressure wound therapy kit comprising:
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a wound dressing; and a sheet comprising; a flexible film having a first surface comprising a first edge and a second edge each extending along a width of the flexible film, and a central portion extending therebetween along a length of the flexible film; an adhesive provided on the first surface of the flexible film; a plurality of sealing strips each formed by a portion of the flexible film and a corresponding portion of the adhesive; a first outer protective layer comprising; a first protective portion releasably attached to a first outer portion of the adhesive on the first surface of the flexible film and adjacent to the first edge of the flexible film; an outer edge of the first protective portion extending beyond the first edge of the flexible film; and a fold extending along the width of the flexible film forming a first folded handle not in direct contact with the adhesive; a central protective layer releasably partially attached over a central portion of the adhesive provided on the first surface of the flexible film, wherein the central protective layer overlaps with the first folded handle, and wherein the first folded handle is positioned between a first portion of the central protective layer and the adhesive, and a carrier layer releasably attached to a non-adhesive surface of the flexible film opposite the first surface, the carrier layer comprising a first release tab positioned at least partially above the first edge of the flexible film and extending beyond the first edge of the flexible film, a plurality of perforation lines in the flexible film and in at least one of the first outer protective layer, the central protective layer, and the carrier layer, the plurality of perforation lines extending perpendicularly to the fold in the first outer protective layer to facilitate separation of the sealing strips. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification