Long-term wear tissue interfaces for high-closure force negative-pressure therapy dressings
AssigneeSolventum Intellectual Properties Company
InventorChristopher Brian Locke
Life of this patent
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Abstract
Dressings for treating a tissue site with negative pressure are disclosed, which may include a dressing having a manifold and a contact layer. In some embodiments, the manifold may comprise a plurality of holes, a first side, a second side, and a perimeter side between the first side and the second side. The contact layer may comprise collagen applied to the first side of the manifold and a perimeter side of the manifold. The plurality of holes of the manifold may include a center hole and a plurality of peripheral holes arranged around the center hole.
Claims11
A dressing for treating a tissue site with negative pressure, comprising:
- a manifold comprising a first side, a second side, a perimeter side, and a plurality of through-holes extending from the first side to the second side;
- and
- a contact layer applied to the first side of the manifold, the contact layer comprising collagen and having:
- a base layer;
- and
- a border portion extending away from the base layer around the periphery of the base layer, the border portion having a surface configured to contact the perimeter side of the manifold.
Dependencies are inferred from the claim text.