Lubricious coating for medical device
AssigneeSurModics, Inc.
InventorMike Militello
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Abstract
Embodiments of the disclosure include lubricious coatings. In an embodiment the disclosure includes a lubricious coating for a medical device including an acrylic acid polymer, an acrylamide copolymer comprising at least one photoreactive group, and a cross-linking agent comprising at least two photoreactive groups. The coating can be used on a catheter surface to facilitate its movement in the body.
Claims20
A medical device comprising a lubricious coating comprising:
- a coated layer comprising a first polymer that is an acrylic acid polymer, a second polymer that is an acrylamide copolymer comprising at least one photoreactive group, and a cross-linking agent comprising at least two photoreactive groups,
- wherein the coated layer is in contact with a medical device surface and also configured to contact a patient in use.
A liquid coating composition for coating a medical device, the composition comprising a first polymer that is an acrylic acid polymer, a second polymer that is an acrylamide copolymer comprising at least one photoreactive group, and a cross-linking agent comprising at least two photoreactive groups.
Dependencies are inferred from the claim text.