Patent ID: 11872326
Assignee: TERUMO KABUSHIKI KAISHA
Field: Medical technology (Instruments)
Classification: CPC A  C | IPC A  C

Claim 0:
1. A medical device comprising:
a substrate layer;
an adhesive layer, which is formed on at least a portion of the substrate layer, the adhesive layer comprising a hydrophilic copolymer comprising a structural unit derived from a polymerizable monomer (A) having a sulfobetaine structure, a structural unit derived from a polymerizable monomer (B) having at least one group selected from the group consisting of a sulfonic acid group (—SO3H), a sulfuric acid group (—OSO3H), a sulfurous acid group (—OSO2H), and salts thereof, and a structural unit derived from a polymerizable monomer (C) having a photoreactive group; and
a surface lubricious layer, which is formed on at least a portion of the adhesive layer, the surface lubricious layer comprising a hydrophilic polymer which is dissolvable in a solvent that dissolves or swells the hydrophilic copolymer.