Contact us

Request
Information

+49 (0)241 - 942618-0

acb-info @mds.eurofinseu.com

Radial Resistive Force 

(Stent)

Radial resistive force (RRF) is a fundamental performance parameter for vascular stents, describing the resistance a stent provides against external compression. Together with chronic outward force (COF), RRF defines the balance between vessel support and flexibility, directly influencing clinical outcomes such as vessel patency, restenosis rates, and patient comfort. Accurate measurement of RRF ensures that stents maintain lumen integrity without overloading the vessel wall.

At our testing facility, we provide comprehensive RRF evaluation services in accordance with ASTM F3067: Standard Guide for Radial Loading of Balloon Expandable and Self-Expanding Vascular Stents, supporting both innovation and regulatory compliance:

closed
  • Radial Compression Testing:
    Precise quantification of radial resistive force under controlled loading conditions.

 

  • Physiological Simulation:
    Evaluation of stent resistance in anatomically relevant fixtures to replicate in vivo vessel compression.

 

  • Material & Design Assessment:
    Analysis of stent geometry, alloy properties, and surface treatments to understand their impact on RRF.

 

  • Regulatory Alignment:
    Protocols structured to meet ASTM F3067, ISO 25539‑2, and FDA guidance, ensuring acceptance in global submissions.
  • Patient Safety First:
    Proper RRF ensures stents resist vessel collapse while minimizing trauma to surrounding tissue.

 

  • Accelerated Market Access:
    Compliance-driven testing streamlines regulatory pathways and builds confidence with regulators and clinicians.

 

  • Innovation Support:
    Detailed RRF data empowers manufacturers to optimize stent designs and advance next-generation vascular technologies.

 

By combining advanced instrumentation, expert analysis, and strict adherence to ASTM F3067, we help manufacturers validate the radial resistive force performance of vascular stents. Partnering with us means confidence in compliance, innovation, and patient protection.

Workflow

How we work:

A clear, three-step workflow—ensures a reliable, data-driven progress.

Feasibility
Study

Performance
Charaterization

Full approval-
relevant studies

Your journey with ac.biomed:

closed

1.
Service Request

2.
Information Provision

3.
NDA

1.
Service Request
2.
Information Provision
3.
NDA
4.
Service Requirements
closed

4.
Service Specification

5.
Quotation

6.
Order

7.
Order Confirmation
5.
Service Specification
6.
Quotation
7.
Order
8.
Order Confirmation
closed

8.
Test Plan

9.
Test Plan Approval

10.
Test Execution

11.
Test Report
9.
Test Plan
10.
Test Plan Approval
11.
Test Execution
12.
Test Report

Our strengths

“Outstanding service, reliable support, genuine customer closeness and open communication – this is our shared path to success.”

Quality

ac.biomed provides
quality services.

Certificate
ISO 17025
Download
Certificate
ISO 9001:2015
Download

Move forward
with ac.biomed

We want to hear from you. Whether you‘re a prospective client, a professional interested in joining our team, or simply someone interested in our work, send us a note.

Request Information