0041 - 79 938 95 71      info@venartis.org      drragg

Non Disclosure Agreement

Visitors of this website are invited to share ideas, proposals, projects or presentations concerning innovations in phlebology, lymphology or vascular esthetics. The mere purpose of the VENARTIS working group is to support constructive ideas, improving phlebology.

If you intend to share any knowledge, please protect your intellectual property by filling in the NDA and sending it to us

"The agreement, as follows, is made to preserve all intellectual property. Any oral or written submission will be regarded as intellectual property of the submitter, or a party he is representing. No use of submitted contents, including communication to third parties or publications, will be made without written permission. Any benefit will be in favor of the submitter."

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See some photos from recent Workshops

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About us

I have been working on innovations in venous medicine now for 17 years, together with my teams in Berlin, Munich and Zurich and a growing number of international friends.

My personal bio includes physics, interventional radiology, angiology, phlebology and meanwhile 27 years of clinical experience in interdisciplinary vascular medicine

Award Sponsors

All prizes are offered by the VENARTIS work group, from the private pocket of cooperating physicians.

The committee selecting the innovation award winner includes members of vWIN foundation and VENARTIS work group.


Work Group Dr. Ragg

c/o Swiss-VX Venentherapie
und Forschung GmbH
Chaltenbodenstrasse 16
CH - 8834 Schindellegi (SZ)
0041 - 79 938 95 71