Patents by Inventor Jean L. Duluco

Jean L. Duluco 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).

  • Trocar for inserting endoscopy instruments into cavities
    Patent number: 5584847
    Abstract: Trocar for inserting endoscopy instruments into cavities, the trocar having a cleanable hollow body, a disposable tip which is equipped with a swivel valve that can be retracted by inserting the instrument through an internal channel in the tip that communicates with the hollow body. The disposable tip is also equipped with externally operable features capable of modifying the diameter of channel in order to match it to the diameter of the instrument to be inserted.
    Type: Grant
    Filed: September 15, 1994
    Date of Patent: December 17, 1996
    Assignee: Jean Cuilleron
    Inventors: Jean L. Duluco, Jean Cuilleron