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

Claim 4:
5. The medical device according to claim 1, wherein the polymerizable monomer (B) is represented by formula (2):, wherein
R21 is a hydrogen atom or a methyl group,
Z2 is an oxygen atom or —NH—,
R22 is a straight chain or branched chain alkylene group having 1 to 20 carbon atoms, and
X is a 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;
or wherein the polymerizable monomer (B) is represented by formula (3):, wherein
R31 is a hydrogen atom or a methyl group,
R32 is a straight chain or branched chain alkylene group having 1 to 20 carbon atoms,
X is a 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;
or wherein the polymerizable monomer (B) is represented by formula (4):, wherein
R41 is a hydrogen atom or a methyl group,
R42 is a straight chain or branched chain alkylene group having 1 to 20 carbon atoms, and
X is a 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.