Description and error evaluation of an in vitro knee joint testing system.
Description and error evaluation of an in vitro knee joint testing system.
复制标题
体外膝关节测试系统的描述和误差评估。
DOI:
10.1115/1.3108437
复制
发表时间:
1988
期刊:
影响因子:
--
通讯作者:
Schmidt,J
中科院分区:
文献类型:
--
作者:
Lewis,JL;Lew,WD;Schmidt,J
An experimental system for the analysis of knee joint biomechanics is presented. The system provides for the simultaneous recording of ligament forces using buckle transducers and three-dimensional joint motion using an instrumented spatial linkage, as in vitro specimens are subjected to a variety of external loads by a pneumatic loading apparatus with associated force transducers. The system components are described, and results of an evaluation of system errors and accuracy are presented. The experimental setup has been successfully used in the analysis of normal knee ligament mechanics, as well as surgical reconstructions of the anterior cruciate ligament. The system can also be adapted to test other human or animal in vitro joints.