The socket and stem were originally named the Zweymuller Total Hip prosthesis and manufactured by AlloPro and later Sulzer. The stem is available in the standard version and an extended version for revisions.
Copies of the socket: Bicon by Smith & Nephew, Dialoc by Implantcast
Copies of the stem: SL by Smith & Nephew, DiaLoc by Implantcast, C2 by Lima, Profemur by Wright
See link to the right under the implant image for the surgical technique for the Zweymuller Stem.
Courtesy of Dr. Jan Hach
Czech Republic