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US 2022/0409436 A1Published application
Dressing having metal coating
AssigneeAatru Medical, LLC
InventorJohn Buan
Life of this patent
Estimating the term…
Abstract
A dressing includes a drape, a metal coating provided on a skin-facing surface of the drape, a pressure-sensitive adhesive provided on a lower surface of the metal coating, and a gasket having a frame shape. The drape is a thin film. The gasket includes an inner edge defining an opening and an outer edge offset inwardly from an outer periphery of the drape. The gasket is in contact with the metal coating and leaves a margin of pressure-sensitive adhesive around the gasket.
Claims26
A dressing comprising:
- a drape that is a thin film;
- a metal coating provided on a skin-facing surface of the drape;
- a pressure-sensitive adhesive provided on a lower surface of the metal coating;
- and
- a gasket having a frame shape with an inner edge defining an opening and an outer edge offset inwardly from an outer periphery of the drape, the gasket being in contact with the pressure-sensitive adhesive provided on the lower surface of the metal coating and leaving a margin of pressure-sensitive adhesive around the gasket.
2 more elements
A method of assembling a dressing comprising:
- providing as a pre-manufactured roll a casting sheet, a drape and a metal coating provided on a skin-facing surface of the drape;
- coating a pressure-sensitive adhesive on the metal coating;
- and
- applying a backing film having a silicone gel deposited thereon onto the pressure-sensitive adhesive, wherein the backing film has frame shape with an inner border defining an opening and an outer border offset from an outer periphery of the drape leaving a margin of pressure-sensitive adhesive around the backing film, and the silicone gel surrounds the opening.
1 more element
A roll of material for manufacturing a dressing, the roll comprising:
- a casting sheet, which is a polymer;
- a film, which is less than 2.0 mil (0.050 mm) in thickness, cast onto the casting sheet;
- and
- a metal coating, which is less than 4.0×10−5, applied to the film on a surface of the film that is opposite the casting sheet.
1 more element
Dependencies are inferred from the claim text.