Patents by Inventor David Hunstad

David Hunstad 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).

  • Publication number: 20050267503
    Abstract: The present invention involves a tissue removal device. The tissue removal device comprises a base, a barrel slideably connected to the base, an aspirator system for receiving bone and tissue matter from the barrel, and an actuating lever to move the barrel relative to the base. The base has a distal portion and a track portion extending from the distal portion. The barrel includes a chamber wall having a vacuum chamber formed therein and along the length of the barrel. The vacuum chamber has a distal receiving end configured to cooperate with the distal portion for cutting and removing. The aspirator is in fluid communication with the vacuum chamber to provide a vacuum therein and to receive bone matter from the distal receiving end. The actuating lever is connected to the base and the barrel. The actuating lever is configured to actuate tissue cutting and removing.
    Type: Application
    Filed: May 11, 2004
    Publication date: December 1, 2005
    Inventor: David Hunstad