Nitinol for Medical Devices - Grado Zero Espace Srl

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Stents and Stent Grafts Stents use a wide range of properties Biomechanical Compatibility Elastic or Thermal Deployment Kink Resistance Constancy of Stress Dynamic Interference Hysteresis / Biased Stiffness (COF and Crush Resistance) Fatigue Resistance Biocompatibility MR Compatibility 30
Neuro Carotid Esophagus Trachea Biliary Colon Urinary Tract “The human body is a series of tubes just waiting to be stented” Dr. Paul S. Teirstein, 1998 Coronary Aorta Iliac Femoral Popliteal Non-Vascular Vascular 31
Page 1 and 2: Nitinol for Medical Devices Fundame
Page 3 and 4: Nitinol History 1970 First aircraft
Page 5 and 6: Where is Nitinol Used? Actuators 5
Page 7: Where is Nitinol Used? Superelastic
Page 10 and 11: Where is Nitinol Used? Medical Devi
Page 12 and 13: MR Compatibility 12
Page 14 and 15: Bone Reamers Kink Resistance Fatigu
Page 16 and 17: RF Tissue Ablation Elastic Deployme
Page 18 and 19: Organ Retrieval Elastic Deployment
Page 20 and 21: Embolic Protection Devices BSC Abbo
Page 22 and 23: Flexible Micrograsper Bacher Elasti
Page 24 and 25: Vascular Closure Devices Nitinol Ne
Page 26 and 27: Bone Staples Biomechanical Compatib
Page 28 and 29: Septal Occlusion Biomechanical Comp
Page 32 and 33: Nitinol Self-Expanding Stents Coil
Page 34 and 35: Case Study 1: Homer Mammalok A f =
Page 36 and 37: FEA of Hook Retraction 36
Page 38 and 39: FEA Stress Distribution δAf = TT -
Page 41 and 42: Loading into the Catheter 41
Page 43 and 44: Radial Resistive Force (RRF) RRF 43
Page 45 and 46: Stress - Strain Distribution 45

Nitinol for Medical Devices - Grado Zero Espace Srl

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