Patents by Inventor Selvam NADASON

Selvam NADASON 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).

  • Tracheostomy Tube
    Publication number: 20130255692
    Abstract: A tracheostomy tube with a tracheostomy cannula is provided at least in areas with helical reinforcement and with at least one phonation opening disposed in the tracheostomy cannula. The pitch of the helical reinforcement in the area of the at least one phonation opening is increased such that the at least one phonation opening is fitted between two turns of the helical reinforcement. An improved tracheostomy tube with high stability is provided.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 3, 2013
    Applicant: WILLY RUSCH GMBH
    Inventors: Denzell McBURNEY, Selvam NADASON