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US 12,502,457 B2Granted
Hemostatic dressing and method for manufacturing the same
AssigneeInnotherapy Inc.
InventorsSoo Mi Kim, Mi Young Koh, Hong Kee Kim, Keum Yeon Kim, Moon Sue Lee
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Abstract
Provided is a hemostatic dressing. The hemostatic dressing includes: a porous matrix layer including a biocompatible polymer; a hemostatic layer loaded on the porous matrix layer and including a polymer in which polyhydric phenol-containing moieties are introduced; and a binding layer interposed between the porous matrix layer and the hemostatic layer to prevent the porous matrix layer from being separated from the hemostatic layer.
Claims9
A hemostatic dressing comprising:
- a porous matrix layer comprising a biocompatible polymer;
- a hemostatic layer loaded on the porous matrix layer and comprising a polymer in which moieties containing a benzene ring having one or more hydroxyl groups are introduced;
- and
- a binding layer interposed between the porous matrix layer and the hemostatic layer to prevent the porous matrix layer from being separated from the hemostatic layer,
- wherein the binding layer is formed using a material that is miscible with the porous matrix layer and the hemostatic layer.
2 more elements
Dependencies are inferred from the claim text.