Patent ID: 6224606
Filing Date: 2001-05-01
Classification: A61B

Abstract:
A bone jointer fixing tool comprising:a plate adapted to be placed along a bone at one side thereof as an object of junction and provided with a receiving part having a penetration hole;a screw adapted to be placed closer to said bone at said one side than said receiving part, having a shaft inserted in said penetration hole of said receiving part, also having a head in slidable contact with an inner periphery of said penetration hole of said receiving part, and having a penetration hole through which a drill is penetrated;a washer placed farther from said bone at said one side than said receiving part, of which outer peripheral surface being in slidable contact with an inner peripheral surface of said penetration hole of said receiving part; anda fastening part placed farther from said receiving part than said washer, being engaged with said screw about said shaft, and having a penetration hole through which said drill is penetrated, wherein,while said screw is engaged with said fastening part in arbitrary direction, said washer rotates and then stops at the stablest position, thereby said screw and said fastening part are engaged with each other by maintaining said arbitrary direction.