Device Dossier

RingLoc Hip System 10 Degree Constrained Acetabular Liner II - Constrained polyethylene acetabular liner

Device Dossier for RingLoc Hip System 10 Degree Constrained Acetabular Liner II - Constrained polyethylene acetabular liner (Constrained polyethylene…

Intended purpose

The Ringloc 10D Constrained Acetabular Liner II is indicated for use as a component of a total hip prosthesis in primary and revision patients at high risk of dislocation due to a history of prior dislocation, bone loss, joint or soft tissue laxity, neuromuscular disease, or intra-operative instability, and for whom all other options to constrained acetabular components have been considered.

Functional description

UHMWPE Arcom Ringloc 10 Degree Constrained Acetabular Liner II enables proper positioning and decreases abduction angle, increasing stability. It is interchangeable with all full-hemisphere Ringloc Shells. It has a 32mm inner diameter which maximizes the head-to-neck ratio thus decreasing impingement, and is compatible with 32mm heads with a +3, -3, +6, and –6 neck. It is available in sizes 23-28 and is packaged with a ULTEM plug (not implanted) and Ti alloy Constraining ring

TGA Public Summary