ViVitro Labs News

Determination of longitudinal tensile strength (endovascular device)

May 31st, 2024


Liquid Leakage Under Pressure – Catheter Hub Assembly

May 18th, 2021


Pump Performance Test

May 11th, 2021


Radial Force Measurement

May 11th, 2021


Three-Point Bending

April 5th, 2021


Crossing Profile

April 1st, 2021

Crossing Profile
A measurement of the maximum diameter over the length of the delivery system, from the proximal end of the mounted stent to the distal tip.

TEST PROCEDURE
With the stent pre-mounted or hand crimped on the delivery system in accordance with the instructions for use, and the sheath (if any) in place, measure the maximum diameter over the length from the proximal end of the mounted stent to the distal tip of the delivery system.

EQUIPMENT
The measurement instrument is a non-contacting calibrated optical system.

MEASURED PARAMETERS
Diameter of the length of the device.

SERVICE LEVELS
Fast Track
Standard Service
Full Service
APPLICABLE STANDARDS
ASTM F2081 – 06(2017)
Standard Guide for Characterization and Presentation of the Dimensional Attributes of Vascular Stents

ISO 10555-5:2013
Intravascular catheters — Sterile and single-use catheters — Part 5: Over-needle peripheral catheters

ISO 25539-2:2020
Cardiovascular implants — Endovascular devices — Part 2: Vascular stents


Stent System Compliance

April 1st, 2021


Strut and Bridge Thickness

April 1st, 2021


Percent Solid Area

April 1st, 2021


Literature Review

March 5th, 2021


Chemical Characterization

March 5th, 2021


Engineering Support

March 5th, 2021


Dislodgment Force – Stent Securement

March 5th, 2021


Direct Longitudinal Compression

March 5th, 2021


Local Compression

March 5th, 2021


Crush Resistance – Parallel Plates

March 5th, 2021


Effects of Device Post-Dilatation

March 5th, 2021


Steady Flow Testing – Stent Post Deflection

March 5th, 2021


Dynamic Failure Mode (DFM)

March 4th, 2021


Real-Time Wear Testing (RWT)

March 4th, 2021


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