Knee Bearings

摘要

The latest in a series of ASTM Inter?national standards developed for the characterization of mobile bearing knees prior to implementation has now been approved by ASTM Interna?tional Committee F04 on Medical and Surgical Materials and Devices. The new standard, F2777, Test Method for Evaluating Knee Bearing (Tibial Insert) Endurance and Deformation Under High Flexion, is under the jurisdiction of Subcommittee F04.22 on Arthroplasty.