Ark T W, Thacker J G, McGregor W, Rodeheaver G T, Edlich R F
Department of Mechanical, Aerospace, and Nuclear Engineering, University of Virginia, Charlottesville 22908, USA.
J Long Term Eff Med Implants. 1997;7(3-4):271-8.
The purpose of this study was to measure the durability of disposable saw blades using a standard bone-cutting experimental model that can be replicated in any laboratory. Using a constant cutting force, the bone-cutting efficiency was determined by recording the maximum cutting temperature and the rate of material removal. In this experimental study, porcine femurs as well as a synthetic bone substitute were used as the test samples for measuring cutting efficiency. Repeated cutting of these test materials did not significantly alter the performance of the disposable bone-cutting blades.
本研究的目的是使用一种可在任何实验室复制的标准骨切割实验模型来测量一次性锯片的耐用性。在恒定切割力作用下,通过记录最高切割温度和材料去除率来确定骨切割效率。在本实验研究中,猪股骨以及一种合成骨替代物被用作测量切割效率的测试样本。对这些测试材料的反复切割并未显著改变一次性骨切割刀片的性能。