A reciprocating rasp surgical instrument for use in the surgical preparation of an acetabulum of a patient prior to implantation of a prosthetic acetabular component, the reciprocating rasp includes a shaft having a first end configured to be secured in a chuck of a reciprocating tool. A cutting head is secured to a second end of the shaft. The cutting head has a cutting surface having a plurality of cutting teeth arranged in a geometry that corresponds with the geometry of the acetabular component. The cutting head has an alignment guide that is devoid of cutting teeth and configured to cooperate with a complimentary alignment guide of an acetabular trial instrument.
申请公布号
EP2340773(B1)
申请公布日期
2013.12.04
申请号
EP20100196415
申请日期
2010.12.22
申请人
DEPUY PRODUCTS, INC.
发明人
ANTHONY, SARAH M;KLOTZ, CONRAD R;LAPPIN, KYLE E;FLAMION, VAN A;SURMA, GABRIEL M;SURMA, JOANNA L;CAYWOOD, JAMES A;FORTIN, MICHAEL J;AMARAL, FRANCISCO A;KEEFER, RYAN C