Stent Fatigue Testing: Measured parameters Strain: Direct periodic strain measurement performed with ultrasonic (US) dynamic diameter measuring system Struts and Diameter integrity – Periodic visual inspection and final SEM inspection Cyclic system pressure […]
Catheter Testing: Measured parameters Trackability Crossability Pushability Flexibility/Kink Torquability Rotational response Torque to failure Tip stiffness
Heart Valve Testing – Steady Flow: Measured parameters Strain Measure of the transvalvular pressure gradient Evaluate the Effective Orifice Area (EOA) of the valve Measure of static leakage flow (transvalvular […]
Heart Valve Testing – Pulsatile Flow: Measured parameters Valve pressure gradient Geometric Orifice Area (valve opened) Regurgitation Orifice Area (valve closed) Effective […]
Coronary Peripheral Stent Coronary and peripheral stent: Type Any vascular stent Coronary stent Peripheral stent: Cerebra, abdominal, renal, iliac, femoral Stainless Steel, NiTi, CrCo, Mg Alloy, PLA Stent BX, SX […]
Heart Valve Fatigue Testing: Measured parameters Leaflet durability – wear test Leaflet kinematics – opening and closing behavior Valve hydrodynamic performance inspections Visual and SEM inspections Heart Valve Fatigue Testing: […]
Acute Particulate Matter Evaluation: Measured parameters Total cumulative number of particulate matter released from the device during Unconstrained device deployment Simulated use conditions Background […]
Stent Finite Element Analysis: Measured parameters Maximum Stress & Strain: From initial loading to final device deployment Recoil and Foreshortening after loading Recoil and Foreshortening after deployment Operating Stress Levels Stent […]
Stent Fatigue Tester Stent Fatigue Tester: Technical Features Customizable stent fatigue tester built to client specifications – sample size and test sample dimensions […]
ViVitro Labs Model Left Heart System Components
Heart valve testing: Type Heart valve prostheses Heart Valves: Mechanical, Biological, Synthetic Heart Valves: Surgical or TAVI Heart […]
Balloon Catheter Testing: Measured parameters Balloon fatigue assessment Inflation and deflation time Rate burst pressure Balloon compliance Pressurized Water Leak Test Pressurized Air […]
Finite Element Analysis Stent FEA: Measured parameters Global behavior and mechanical properties (stress, strain, etc) of device during various loadings (crimping, […]
Pulsatile Flow Visualization Pulsatile Flow Visualization: Measured parameters Qualitative pulsatile flow visualization Quantitative pulsatile flow visualization – PIV Flow Doppler measurements – echocardiography Pulsatile […]
Endovascular Catheter Endovascular Catheter: Type Endovascular delivery systems and catheters Angioplasty catheters PTA, PTCA catheters TAVI delivery systems Any interventional devices Endovascular Catheter: Associated tests […]
Fatigue Testing Medical Device – Tester Customized Design Fatigue Testing Medical Device: Measured parameters Strains (Displacement) Number of cycles Test frequency Test temperature Fatigue Testing Medical Device: Scope Medical device […]
Flexibility Kink Resistance: Measured parameters Ability of the device to bend in order to accommodate the predetermined clinically relevant radius or angle it will be […]
Stent Radiopacity: Measured parameters X-ray images X-ray imaging system settings (voltages, times and currents, DSI, image cadence, source-to-detector distance, sample-to-detector distance, isocenter-to-focus distance) […]
Customized Stent Fatigue Tester: Technical Features Customizable accelerated fatigue testers built to client specifications Direct device strain measurement: Ultrasonic (US) dynamic […]
Guidewire Testing Guidewire Testing: Measured parameters Tensile strength Torque strength Trackability Pushability Flexibility/Kink Torquability Tip stiffness Coating integrity Crossability Catheter compatibility Rotational response Torque to failure