Patents by Inventor Friedrich Ott

Friedrich Ott 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).

  • Device for connecting a cannula made of a flexible material with a tube
    Patent number: 7303553
    Abstract: A device for connecting or disconnecting cannula to or from a tube. The connection is uncomplicted, quick, safe and provides reproducible conditions in a surgical procedure for connecting to a blood pump that assists the heart or replaces the heart. A nipple (4) is formed on the tube (5) which is inserted into the cannula (7). A rotatable claw ring (1), which is arranged on a cannula end (71) for displacement to a stop (2, 62), can be rotatably joined with a locking ring (3) which is secured to a tube end (51) by axial movement and latching engagement with the locking ring (3). The connection is releasable by rotating the claw ring (1) and pulling the claw ring (1) and the cannula apart in an axial direction.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: December 4, 2007
    Assignee: Berlin Heart GmbH
    Inventor: Friedrich Ott
  • Device for connecting a cannula made of a flexible material with a tube
    Publication number: 20040087986
    Abstract: The invention relates to a device for connecting a cannula (and/or tube) made of a flexible material with a tube.
    Type: Application
    Filed: February 14, 2003
    Publication date: May 6, 2004
    Applicant: Berlin Heart AG
    Inventor: Friedrich Ott