Reinforced Adhesive Backing Sheet
AssigneeKCI USA, Inc.
InventorWilliam PIGG
Life of this patent
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Abstract
A backing sheet for use in a wound dressing, comprising a semipermeable continuous film laminated to an adhesive-coated apertured layer, wherein the apertured layer comprises a solid substrate coated with a medically acceptable adhesive. Also provided is a method of making a backing sheet for use in a wound dressing, said method comprising the steps of: forming an adhesive-coated apertured layer by coating a medically acceptable adhesive onto an apertured solid substrate, followed by laminating the adhesive-coated apertured layer to a semipermeable continuous film.
Claims21
- 12. (canceled)
A backing sheet for use in a wound dressing, comprising:
- a continuous film having a first side and a second side and comprising a liquid-impermeable material;
- and
- a support layer having a first surface and a second surface and comprising a plurality of apertures, the support layer adapted to be positioned against the first side of the continuous film;
- wherein the support layer further comprises an adhesive material disposed on the first surface and the second surface of the support layer, and wherein the support layer is adapted to be bound to the first side of the continuous film.
A backing sheet for use in a wound dressing, comprising:
- a continuous film having a first side and a second side;
- and
- an apertured layer having a first side and a second side and comprising a plurality of apertures, the apertured layer adapted to be positioned against the first side of the continuous film;
- wherein the first side and the second side of the apertured layer comprise a silicone-based adhesive.
Dependencies are inferred from the claim text.