Patents by Inventor Stephen Tristram

Stephen Tristram has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10172743
    Abstract: A venous compression element is provided which is useful in the treatment of chronic venous insufficiency, such as varicose veins. The compression element comprises a central core of fluid filled cells and an outer layer of soft material suitable for maintaining contact with skin for a prolonged period of time and which covers the core. A particular embodiment comprises a folded or rolled cylindrical core of air or nitrogen filled bubble wrap sheet material covered by a skin compatible bandaging material. The compression elements described are particularly useful in providing consistent compression to a blood vessel after endovenous endothelial wall damaging techniques.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 8, 2019
    Assignee: Provensis Limited
    Inventors: David Dakin Iorwerth Wright, Stephen Tristram
  • Publication number: 20140309567
    Abstract: A venous compression element is provided which is useful in the treatment of chronic venous insufficiency, such as varicose veins. The compression element comprises a central core of fluid filled cells and an outer layer of soft material suitable for maintaining contact with skin for a prolonged period of time and which covers the core. A particular embodiment comprises a folded or rolled cylindrical core of air or nitrogen filled bubble wrapsheet material covered by a skin compatible bandaging material.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 16, 2014
    Inventors: David Dakin Iorwerth Wright, Stephen Tristram