| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tractor for a joint that can functionally tract so as to fit an axial part of a joint in an organ and that does not need any large instruments. SOLUTION: The tractor for a joint 11 that binds a joint of an organ and sets it to a bone so as to execute an tractive power on the joint and bone is composed of an apparatus 1 fixed to the one bone of a pair of bones that constitute the joint, an apparatus 2 fixed to another bone and at the side of the tractor, a movable joint part 3 set to the apparatus 1 at the fixing side as it can round freely and its center for rounding can be the same as the height of the joint of an organ, and a power source 4 which is set between the apparatus 2 at the side of traction and the movable joint part 3 and gives the joint tractive power.</p> |
