NEW METHOD FOR TESTING THE FORCE OF CLIPS FOR ANEURYSMS OR EXPERIMENTAL SPINAL-CORD COMPRESSION

被引:51
作者
DOLAN, EJ
TATOR, CH
机构
[1] SUNNYBROOK MED CTR,NEUROSURG LAB,2075 BAYVIEW AVE,TORONTO M4N 3M5,ONTARIO,CANADA
[2] UNIV TORONTO,DIV NEUROSURG,TORONTO M5S 1A1,ONTARIO,CANADA
关键词
D O I
10.3171/jns.1979.51.2.0229
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
A new method is described for the determination of force-distance curves for aneurysm clips. A dissecting microscope with a goniometer eyepiece was used to determine the angle between the clip blades as various forces were applied to open the clip. The cosine law was then used to calculate the force-distance curves. The method allows accurate characterization of different clips and is especially useful for the early detection of clip weakening.
引用
收藏
页码:229 / 233
页数:5
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