| 摘要 |
Provided is a bone fastener that can suitably fasten a bone piece that has been broken or cut. A bone fastener (1) is used for fastening a first and a second bone piece (21, 22) to be fastened and comprises a first cylindrical portion (11) into which the first bone piece 21 is inserted and a second cylindrical portion (12) into which the second bone piece (22) is inserted and that is coupled with the first cylindrical portion (11). The first and the second cylindrical portions (11, 12) are formed by a fiber reinforced resin that includes a matrix resin that is a first biodegradable resin and a fiber reinforced with a second biodegradable resin that has a melting point higher than the first biodegradable resin. |
