Patents by Inventor Tzvika Vaknin

Tzvika Vaknin 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).

  • Surgical instrument
    Publication number: 20030069477
    Abstract: A surgical instrument of the type used for visualizing and carrying out different medical procedures within cavities in the body. The device comprises two rigid blades fitted for retracting tissue layers of the cavity thus foaming a path between the blades with a film of flexible and non elastic material ending between corresponding edges of the blades giving rise to side walls preventing collapse of tissue into the path between the blade.
    Type: Application
    Filed: October 4, 2001
    Publication date: April 10, 2003
    Applicant: Medic. NRG
    Inventors: Ron Raisman, Gabriel Savin, Tzvika Vaknin