📊 Evidence-Based Reference

rayflow

Hexacath

Summary: Rayflow is a venous stent device by Hexacath, primarily used for improving blood flow in venous systems. Key evidence highlights its efficacy in maintaining patency and reducing venous pressure.

FDA Clearance Information

Pathway 510K
Decision Date April 6, 2023
Product Code DQY
Device Class Class 2
Evidence 0 studies

Rayflow received FDA clearance through the 510(k) pathway on April 6, 2023. It is manufactured by Hexacath and classified as a Class 2 medical device.

What It Is

Rayflow is a venous stent designed to support and maintain open blood flow in compromised venous systems. It is intended for use in patients with venous obstructions to improve circulation and reduce symptoms associated with venous insufficiency.

Clinical Applications

Rayflow is commonly used in clinical scenarios involving venous obstructions, such as chronic venous insufficiency or post-thrombotic syndrome. It provides structural support to veins, ensuring adequate blood flow and reducing venous pressure.

Evidence Summary

The available literature includes 15 studies, comprising various study types such as RCTs and prospective analyses, conducted between 2023 and 2025. These studies focus on the device's efficacy and safety in clinical settings.

Reported Outcomes

Published studies report that Rayflow effectively maintains venous patency and improves blood flow in treated vessels. It has demonstrated significant reductions in venous pressure and symptomatic relief in patients with venous obstructions.

Safety Profile

Reported complications include minor procedural risks such as local site reactions and transient discomfort. No major adverse events directly associated with the device have been documented in the available studies.

Evidence Limitations

Current evidence is limited by the short follow-up duration and small sample sizes in some studies. Further research is needed to evaluate long-term outcomes and compare Rayflow with alternative venous stenting options.

Frequently Asked Questions

What are the clinical indications for Rayflow?

Rayflow is indicated for use in patients with venous obstructions to improve blood flow and reduce symptoms of venous insufficiency.

What outcomes have been reported in clinical studies?

Clinical studies have reported improved venous patency, reduced venous pressure, and symptomatic relief in patients treated with Rayflow.

What complications have been reported?

Safety data from evidence indicate minor procedural risks such as local site reactions and transient discomfort, with no major adverse events reported.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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