Patents by Inventor John I. Izuchukwu

John I. Izuchukwu 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: 5908149
    Abstract: An improved surgical stapler which allows for the multi-directional release of staples includes a stapler body and a driver contained therein. A magazine is connected to the stapler body and includes a staple track for carrying a plurality of staples wherein each of the staples has staple legs. An anvil is associated with the staple track for providing a staple forming surface for forming a staple thereon. A feeder element which is spring biased against the staples is used for feeding each staple from the staple track to the anvil. A trigger is operatively connected to the driver and is movable from a pre-fire position to a firing position for advancing the driver against the anvil for forming the staple against the anvil. A kick-off spring is positioned beneath and substantially parallel to the staple track and the anvil.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: June 1, 1999
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Robert F. Welch, Steven W. Hamblin, Robert L. Koch, Jr., John I. Izuchukwu, Jeff Kirk, John Kretchman, Richard Schweet, David Wolf, Charles Hansford, Navneet Tony Sharma, John Mertz