A variable angle locking system comprising a humeral component having an underside at least partially defined by a cavity; a humeral stem couplable to the humeral component; a first washer defining a first through-hole and including a threaded portion; an adaptor defining a second through-hole and having a shelf portion and an elongated second washer, the shelf portion being adapted to be received by the cavity of the humeral component; a spring washer positioned between the first washer and the elongated second washer and defining a third through-hole; and a screw configured to lock the humeral component to the humeral stem at more than one angle relative to a common axis defined by the first, second and third through-holes, the screw including a head portion having helical threads and an elongated shaft portion extending from the head portion.
申请公布号
EP2908781(A1)
申请公布日期
2015.08.26
申请号
EP20130773893
申请日期
2013.09.09
申请人
BIOMET MANUFACTURING, LLC
发明人
ISCH, BRYCE, A.;KATRANA, NICHOLAS, J.;WINSLOW, NATHAN, A.