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Stent Fatigue Testing

On February 20, 2016November 15, 2018 By webmaster Posted in Fatigue, Medical device testingTagged , FEAmedical device testingstent fatiguestent testing

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 […]

Heart Valve Fatigue Testing – Accelerated Wear and Tear

On February 20, 2016February 5, 2019 By webmaster Posted in Fatigue, Medical device testingTagged , engineering solutionsfatigue testerheart valve testinghydrodynamic performancemedical device testing

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: […]

Stent Finite Element Analysis – Fatigue Assessment

On February 20, 2016February 5, 2019 By webmaster Posted in Fatigue, Medical device testingTagged , FEAFinite Element Analysismedical device testingstent fatiguestent testing

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 […]

Fatigue Testing Medical Device – Customized Studies

On February 20, 2016November 15, 2018 By webmaster Posted in Fatigue, Medical device testingTagged , engineering solutionsfatigue testerFEAmedical device testingstent testing

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 […]

Catheter Testing – Functional Performance

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , catheter testingIDTE 2000Machine Solutions Incmedical device testingtest equipment

Catheter Testing: Measured parameters Trackability Crossability Pushability Flexibility/Kink Torquability Rotational response Torque to failure Tip stiffness

Balloon Catheter Testing

On February 20, 2016February 5, 2019 By webmaster Posted in Functional, Tested DevicesTagged , catheter testingengineering solutionsmedical device testing

Balloon Catheter Testing: Measured parameters Balloon fatigue assessment Inflation and deflation time Rate burst pressure Balloon compliance Pressurized Water Leak Test Pressurized Air Leak Test Catheter Bond Strength Catheter Torsion […]

Flexibility Kink Resistance

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , catheter testingmedical device testingstent testing

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 required to negotiate during access […]

Stent Recoil, Foreshortening, Compression

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , dimensionalmedical device testingstent foreshorteningstent longitudinal compressionstent recoilstent testing

Stent Recoil, Foreshortening, Compression: Measured parameters Stent recoil: Percentage by which the diameter of a stent decreases from its expanded diameter (when the balloon is inflated at the nominal pressure) to […]

Heart Valve Testing – Steady Flow

On February 20, 2016February 5, 2019 By webmaster Posted in Hydrodynamic, Medical device testingTagged , heart valve testingheart valves pulse duplicatorhydrodynamic performancemedical device testing

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 […]

Stent Securement – Dislodgement Force

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , Machine Solutions Incmedical device testingSR 1000stent testingtest equipment

Stent Securement – Dislodgement Force: Measured parameters Force required to completely dislodge the stent from the delivery system balloon Stent securement force Stent Securement – Dislodgement Force: Scope Stent Balloon […]

Stent Uniformity of Expansion

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , dimensionalmedical device testingstent testing

Stent Uniformity of Expansion: Measured parameters Stent expansion uniformity: Difference between the largest and smallest diameter measurement on a single stent deployed to its labelled diameter Stent Uniformity of Expansion: […]

Vascular Prosthesis Testing

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , medical device testingvascular prosthesis

Vascular Prosthesis Testing: Type Any device using vascular prostheses Vascular prosthesis Biological, synthetic textile/non-textile materials, non-textile material Stent Grafts: SX or BX frame, NiTi, CrCo, SS, Biological tissues, synthetic textile […]

Stent Radial Force Measurement (Displacement Control)

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , crush resistanceMachine Solutions Incmedical device testingRX 550stent testingtest equipment

Stent Radial Force: Measured parameters Crush resistance – Load under constant displacement Stent Hoop force Stent Radial force Stent Diameter Temperature Stent Radial Force Measurement: Scope Balloon expandable and self-expanding […]

Stent Crush Resistance (Pressure Control)

On February 20, 2016February 5, 2019 By webmaster Posted in FunctionalTagged , crush resistancemedical device testingstent testing

Stent Crush Resistance Test: Measured parameters Applied pressure Dimensional variations Temperature Stent Crush Resistance Test: Scope Small peripheral stents Neurostents Non-cylindrical heart valve stents and other non-cylindrical stents Stent Crush […]

Coronary and peripheral stent

On February 20, 2016November 20, 2018 By webmaster Posted in Tested Devices

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 Testing

On February 20, 2016November 20, 2018 By webmaster Posted in Tested Devices

Heart valve testing: Type Heart valve prostheses Heart Valves: Mechanical, Biological, Synthetic Heart Valves: Surgical or TAVI Heart valve testing: Associated tests Hydrodynamic performance Accelerated Wear and Tear Flow Visualization […]

Endovascular Catheter

On February 20, 2016November 20, 2018 By webmaster Posted in Tested Devices

Endovascular Catheter: Type Endovascular delivery systems and catheters Angioplasty catheters PTA, PTCA catheters TAVI delivery systems Any interventional devices Endovascular Catheter: Associated tests Acute particulate evaluation Radiopacity Optical Inspection Any […]

Vascular Prosthesis

On February 20, 2016November 20, 2018 By webmaster Posted in Tested Devices

Vascular Prosthesis – POLYMAILLE 1 – Courtesy of PEROUSE MEDICAL Vascular Prosthesis: Type Any device using vascular prostheses Vascular prosthesis Biological, synthetic textile/non-textile materials, non-textile material Stent Grafts: SX or […]

Guidewire Testing – Functional Performance

On February 20, 2016November 20, 2018 By webmaster Posted in Tested Devices

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

Heart Valve Testing – Pulsatile Flow

On February 20, 2016February 5, 2019 By webmaster Posted in Hydrodynamic, Medical device testingTagged , heart valve testingheart valves pulse duplicatorhydrodynamic performancemedical device testingtest equipment

Heart Valve Testing – Pulsatile Flow: Measured parameters Valve pressure gradient Geometric Orifice Area (valve opened) Regurgitation Orifice Area (valve closed) Effective Orifice Area (EOA) Measure regurgitant volumes for different […]

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Acute particulate characterization catheter testing coated balloons crush resistance DES dimensional drug eluting stent engineering solutions fatigue tester FEA Finite Element Analysis heart valves pulse duplicator heart valve testing hydrodynamic performance IDTE 2000 Machine Solutions Machine Solutions Inc medical device testing ProtomedLabs RX 550 SR 1000 stent fatigue stent foreshortening stent longitudinal compression stent recoil stent testing test equipment vascular prosthesis
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