Patents by Inventor Michael J. Mazzuca

Michael J. Mazzuca 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).

  • Publication number: 20110213383
    Abstract: A medical system and surgical instrument adapter are provided. The medical system comprises a surgical instrument carrying a distal tool configured for performing a medical procedure on a patient, an adapter having a clam-shell configuration configured for removably receiving a proximal end of the surgical instrument, and a drive unit configured for being coupled to the adapter to control the movement of the surgical instrument within at least one degree-of-freedom. The surgical instrument adapter may comprise a base portion configured for receiving a proximal end of the surgical instrument, and a clam-shell that pivots relative to the base portion between a first position that encloses the proximal end of the surgical instrument within the base portion and a second position that allows the proximal end of the surgical instrument to be removed from the base portion.
    Type: Application
    Filed: May 12, 2011
    Publication date: September 1, 2011
    Applicant: HANSEN MEDICAL, INC.
    Inventors: Woojin Lee, Michael J. Mazzuca, Michael C. Gorhan
  • Patent number: 7947050
    Abstract: A medical system and an integrated drape assembly for a medical system is provided. The medical system comprises a surgical instrument that carries a distal tool configured for performing a medical procedure on a patient, a drive unit configured for controlling the movement of the surgical instrument within at least one degree-of-freedom, a coupling mechanism through which the surgical instrument is operably coupled to the drive unit, and an integrated drape assembly having a drape insert through which the coupling mechanism is coupled to the surgical instrument, a sterile drape covering the coupling mechanism. The drape assembly may comprise a coupling element mounted within the drape insert. The coupling element may be configured for coupling a driver element of the medical system to a driven element of the medical system.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: May 24, 2011
    Assignee: Hansen Medical, Inc.
    Inventors: Woojin Lee, Michael J. Mazzuca, Michael C. Gorhan
  • Patent number: 7947051
    Abstract: A medical system and surgical instrument adapter are provided. The medical system comprises a surgical instrument carrying a distal tool configured for performing a medical procedure on a patient, an adapter having a clam-shell configuration configured for removably receiving a proximal end of the surgical instrument, and a drive unit configured for being coupled to the adapter to control the movement of the surgical instrument within at least one degree-of-freedom. The surgical instrument adapter may comprise a base portion configured for receiving a proximal end of the surgical instrument, and a clam-shell that pivots relative to the base portion between a first position that encloses the proximal end of the surgical instrument within the base portion and a second position that allows the proximal end of the surgical instrument to be removed from the base portion.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: May 24, 2011
    Assignee: Hansen Medical, Inc.
    Inventors: Woojin Lee, Michael J. Mazzuca, Michael C. Gorhan
  • Publication number: 20090125067
    Abstract: Various embodiments of an implantable spinal fixation device are provided herein. In general, the device can include an elongate member having a first end and a second end having a center-line extending therebetween. Further, the elongate member can include any number of bone screw receiving thru-hole(s) positioned proximate (e.g., along or offset from) the center of the elongate member. Further, the device can include a position-adjustable coupling element proximate the thru-hole(s), and configured to releasably engage a spinal fixation element. Additionally, methods of occipital coupling of a spinal fixation element are provided herein.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 14, 2009
    Applicant: DEPUY SPINE, INC.
    Inventors: Michael J. Mazzuca, Connie P. Marchek, Michael D. Sorrenti
  • Patent number: 7331967
    Abstract: A surgical apparatus includes a slider mechanism, a surgical instrument coupled to the slider mechanism, and a single cable bundle that couples the slider mechanism and instrument to a driver. The single cable bundle includes a first cable that operates the slider mechanism and thus the instrument with one degree-of-freedom of movement, and a second cable that operates the instrument itself with another degree-of-freedom of movement. The cable bundle is attached to the slider mechanism at a location that is stationary.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: February 19, 2008
    Assignee: Hansen Medical, Inc.
    Inventors: Woojin Lee, Michael J. Mazzuca, Michael C. Gorhan
  • Publication number: 20040049205
    Abstract: A surgical apparatus includes a slider mechanism, a surgical instrument coupled to the slider mechanism, and a single cable bundle that couples the slider mechanism and instrument to a driver. The single cable bundle includes a first cable that operates the slider mechanism and thus the instrument with one degree-of-freedom of movement, and a second cable that operates the instrument itself with another degree-of-freedom of movement. The cable bundle is attached to the slider mechanism at a location that is stationary.
    Type: Application
    Filed: November 21, 2002
    Publication date: March 11, 2004
    Applicant: endo Via Medical, Inc.
    Inventors: Woojin Lee, Michael J. Mazzuca, Michael C. Gorhan