| 摘要 |
<p>The present disclosure relates to a method of creating a bone tunnel during ligament reconstruction surgery. The method includes placing a guide wire (40) through the femur, the guide wire having a first end portion including a pointed tip and a second end portion; placing a drill mechanism (60) over the first end portion of the guide wire, the drill mechanism having a first end portion including a drill bit (64) and a second end portion including an attachment portion; coupling an adaptor (71) assembly to the attachment portion, the adaptor assembly including a shaft 71g and being lockable to the guide wire; coupling a drill to the shaft and operating the drill to create a tunnel in the femur; coupling a drill bit assembly (80) to the second end portion of the guide wire and locating the assembly against the drill bit of the attachment portion; and operating the drill to create a counter bore within the tunnel.</p> |
