Patent ID: 9615943
Date: 2017-04-11
CPC Classifications: A61F

Claim:
1. A modular trial system to select a prosthesis length, comprising: a first member including at least a locating step with a locating step face formed by a surface extending at a first angle to a central axis of the first member; and a second member including an internal bore with a first end and a second end, wherein a first groove and a second groove are formed in the internal bore, wherein a first step face of a first step extends at a second angle relative to the central axis nearer the second end than a second step face of a second step that extends at a third angle relative to the central axis; wherein the locating step face is configured to selectively engage the first step face or the second step face to adjust a combined length of the first and second member; wherein the second member is selectively and discretely rotatable relative to the first member.