Device Dossier

G7® Acetabular System Longevity® Highly Crosslinked Polyethylene Liner - Non-constrained polyethylene acetabular liner

Device Dossier for G7® Acetabular System Longevity® Highly Crosslinked Polyethylene Liner - Non-constrained polyethylene acetabular liner…

Intended purpose

The G7 Longevity Highly Crosslinked Polyethylene Liners are part of the G7 Acetabular System, which is a modular acetabular system consisting of a shell, liner and optional screws and are intended for use with either primary or revision hip arthroplasties, in cemented or uncemented applications. The indications for use include:

Functional description

The G7 Longevity Poly Liners are manufactured from Longevity, a highly crosslinked ultra-high molecular weight polyethylene material, intended to reduce wear rate. The G7 Longevity Poly Liners are intended to mate with a compatible shell and secured by engaging the polyethylene barb and groove locking mechanism. Also intended to articulate against a compatible femoral head, which in turn mates with a femoral hip prosthesis. The ID of the liner must match the OD of the selected femoral head.

TGA Public Summary