Patents Represented by Attorney Paul A. Colletti

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  • Pneumatic surgical stapler connectors
    Patent number: 4964559
    Abstract: A pneumatic connector for a surgical stapler is provided to enable interconnected parts of the stapler to be rotatable with respect to each other while maintaining the fluidic integrity of a plurality of pneumatic lines passing through the connector. One pneumatic line is connected to pass through the center of the pneumatic connector. The second pneumatic line is annularly rotatable around the first. The second line is rotatably completed and sealed by means of an annular mating passageway.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: October 23, 1990
    Assignee: Ethicon, Inc.
    Inventors: Jess Deniega, Bela Vincze, Jack Pedlick