Titanium heart stent
titanium supply stent has a higher compression ratio, can be placed into a smaller delivery vessel, and after the opening deformation of the stent as a whole uniform, the force is relatively uniform, the stress can widely distributed, easily cause stress concentration, so that the stent fatigue performance enhancements, and have greater radial strength. Uniform stent cell structure makes the stent may stress when the stress distribution, and effective way to avoid stress concentration, which significantly reduced the maximum stress, the stent flexibility is much better. Good mechanical performance of the new stand, and the stress distribution is more uniform, achieve the purpose of optimizing the design.
没有评论:
发表评论