Patents by Inventor Robert J. Bedard

Robert J. Bedard 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: 5356424
    Abstract: A laparoscopic suturing device includes a suturing needle and a driver for manipulating the needle. The suturing needle features a helically-wound front-end portion with a needle point at its proximal end for penetrating tissue and a rear-end portion connected to the driver. The slender design of the suturing device is ideally suited for minimally-invasive surgery.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: October 18, 1994
    Assignee: American Cyanamid Co.
    Inventors: John E. Buzerak, Robert J. Bedard, Janniah S. Prasad, Charles L. Putnam, Lester Miller, Steven I. Becker, James Coleman
  • Patent number: 4790819
    Abstract: A delivery device for depositing an exogenous fibrin clot into a wound site during an arthroscopic surgical operation. The delivery device having a tubular body and plunger. The body including a large internal diameter collection chamber and a small internal diameter ejection chamber with an internal frusto-conical transition chamber positioned therebetween. The plunger having a rear tamping knob on one end and an ejection tip on the other end. The rear knob having a matching frusto-conical portion used for tamping the fibrin clot material from the collection chamber into the ejection chamber. The tip of the plunger being insertable into the injection chamber to push the fibrin clot material out of the delivery device. The plunger also having a forward stop knob which limits the depth of insertion of the plunger into the body. The tip of the plunger when fully inserted extends axially beyond the end of the ejection chamber.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: December 13, 1988
    Assignee: American Cyanamid Company
    Inventors: Lehmann K. Li, Russell F. Warren, Steven P. Arnoczky, Robert J. Bedard