Stem driver instrument for a femoral hip prosthesis

- Zimmer, Inc.
Description

FIG. 1 is a front perspective view of a stem driver instrument for a femoral hip prosthesis;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof of the side opposite the side shown in FIG. 3;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front elevational view thereof, opposite to the rear elevational view shown in FIG. 2.

Referenced Cited
U.S. Patent Documents
D290399 June 16, 1987 Kitchens
D312309 November 20, 1990 Michelson
D331461 December 1, 1992 Lester
D340979 November 2, 1993 Hershberger et al.
3801989 April 1974 McKee
3857389 December 1974 Amstutz
4263903 April 28, 1981 Griggs
4306550 December 22, 1981 Forte
4423721 January 3, 1984 Otte et al.
4438769 March 27, 1984 Pratt et al.
4549319 October 29, 1985 Meyer
4551863 November 12, 1985 Murray
4592346 June 3, 1986 Jurgutis
4642121 February 10, 1987 Keller
4686971 August 18, 1987 Harris et al.
4716894 January 5, 1988 Lazzeri et al.
4834081 May 30, 1989 Van Zile
4904269 February 27, 1990 Elloy et al.
4919153 April 24, 1990 Chin
4919679 April 24, 1990 Averill et al.
4936863 June 26, 1990 Hofmann
4993410 February 19, 1991 Kimsey
5061270 October 29, 1991 Aboczky
5190550 March 2, 1993 Miller et al.
Foreign Patent Documents
2615097A May 1987 FRX
Other references
  • Kirschner Medical Corporation literature--"The Performance Knee"--Trial Handle (see FIG. 19 on p. 12)--1989.
Patent History
Patent number: D347689
Type: Grant
Filed: Jul 26, 1993
Date of Patent: Jun 7, 1994
Assignee: Zimmer, Inc. (Warsaw, IN)
Inventors: Troy W. Hershberger (Warsaw, IN), John J. Barrette (Warsaw, IN)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Attorney: Margaret L. Geringer
Application Number: 0/11,106