Patent ID: 8030227

Claim:
A photocurable orthopedic fixture for orthopedic surgery, the photocurable orthopedic fixture comprising: a base material; and a photocurable resin retained in the base material and containing a urethane (meth)acrylate oligomer and a photopolymerization initiator which absorbs a light within a range of 400 to 700 nm, the urethane (meth)acrylate oligomer being represented by the following formula (I), where A denotes a diisocyanate residue selected from an aliphatic or an alicyclic diisocyanate, and each of X and Y denotes a residue obtained by removing a hydroxy group from a (meth)acrylate having a hydroxy group; wherein in formula (I) at least 40 mol % of X and Y is a residue obtained by removing a hydroxy group from a (meth)acrylate having a hydroxy group represented by the following formula (II), where in Formula (II) each of R1 to R6 denotes a hydrogen atom or a methyl group.