Patents by Inventor José E. Lizardi

José E. Lizardi 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: 8226714
    Abstract: Various methods and devices are provided for a graft fixation device for fixing a graft member within a bone tunnel. In one embodiment, a graft fixation device is provided having a radially expandable sheath adapted to be disposed within a bone tunnel, and a sheath expander adapted to be received within the radially expandable sheath to expand the sheath and thereby anchor a graft between the sheath and the bone tunnel. In an exemplary embodiment, the graft fixation device is particularly useful to affix a graft within a femoral tunnel.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: July 24, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Charles Beck, Jr., Jose E. Lizardi
  • Publication number: 20120184992
    Abstract: A bioabsorbable suture anchor for anchoring soft tissue to a bone is provided. The suture anchor is configured to toggle and anchor itself inside a bone cavity of a small joint. The anchor comprises an elongate body defined by a longitudinal axis, a first, leading end and a second, trailing end. The elongate body also has two opposed surfaces between the first and second ends, and a plurality of sidewalls extending between the two opposed surfaces. Extending from one of the sidewalls is a flared portion that is formed on the second end of the elongate body. A suture channel extends between the two opposed surfaces. The suture channel is formed in the elongate body for passage of a suture strand therethrough, such that pulling on an attached suture strand effects toggling of the anchor inside a bone cavity.
    Type: Application
    Filed: March 9, 2012
    Publication date: July 19, 2012
    Applicant: DePuy Mitek, Inc.
    Inventors: Shelby L. Cook, Jose E. Lizardi, Karl S. Reese, Thomas A. Shepard
  • Publication number: 20120179200
    Abstract: Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.
    Type: Application
    Filed: March 19, 2012
    Publication date: July 12, 2012
    Applicant: DEPUY MITEK, INC.
    Inventors: Nathan Cauldwell, Jonathan Howe, Gregory R. Whittaker, Gary McAlister, Jose E. Lizardi
  • Patent number: 8167906
    Abstract: Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: May 1, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Nathan Cauldwell, Jonathan Howe, Gregory R. Whittaker, Gary McAlister, Jose E. Lizardi
  • Publication number: 20120065679
    Abstract: Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.
    Type: Application
    Filed: November 18, 2011
    Publication date: March 15, 2012
    Applicant: DePuy Mitek, Inc.
    Inventors: Nathan Cauldwell, Gregory R. Whittaker, Gary McAlister, Jose E. Lizardi, Jason Hamilton, Frank Capuano
  • Patent number: 8133257
    Abstract: A bioabsorbable suture anchor for anchoring soft tissue to a bone is provided. The suture anchor is configured to toggle and anchor itself inside a bone cavity of a small joint. The anchor comprises an elongate body defined by a longitudinal axis, a first, leading end and a second, trailing end. The elongate body also has two opposed surfaces between the first and second ends, and a plurality of sidewalls extending between the two opposed surfaces. Extending from one of the sidewalls is a flared portion that is formed on the second end of the elongate body. The flared portion is adapted to engage and anchor into bone tissue upon toggling. A suture channel extends between the two opposed surfaces. The suture channel is formed in the elongate body for passage of a suture strand therethrough, such that pulling on an attached suture strand effects toggling of the anchor inside a bone cavity.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: March 13, 2012
    Assignee: DePuy Mitek, Inc.
    Inventors: Shelby L. Cook, Jose E. Lizardi, Karl S. Reese, Thomas A. Shepard
  • Patent number: 8083769
    Abstract: Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: December 27, 2011
    Assignee: DePuy Mitek, Inc.
    Inventors: Nathan Cauldwell, Gregory R. Whittaker, Gary McAlister, Jose E. Lizardi, Jason Hamilton, Frank Capuano
  • Publication number: 20110270308
    Abstract: A method and system is provided for of attaching a rotator cuff tendon to its associated humeral head. The method includes the steps of passing a positional guide through the tendon toward the humeral head at a target site and positioning a suture anchor between the humeral head and the tendon at the target site by passing the suture anchor under the tendon. The suture anchor is driven into the humeral head and suture is passed from the suture anchor and through the tendon to attach the tendon to the humeral head at the target site.
    Type: Application
    Filed: October 20, 2010
    Publication date: November 3, 2011
    Applicant: DePuy Mitek, Inc.
    Inventors: Christopher Kilburn-Peterson, Jose E. Lizardi, Kristian DiMatteo
  • Publication number: 20110264140
    Abstract: A suture anchor is disclosed having an outer body with an axial bore which receives and inner body for rotation. Suture passes between the inner body and outer body and rotation of the inner body wraps the suture thereabout locking the suture thereto. Rotation of the inner body also effects radial expansion of at least a portion of the outer body to engage to anchor into a bone hole.
    Type: Application
    Filed: October 21, 2010
    Publication date: October 27, 2011
    Applicant: DePuy Mitek, Inc.
    Inventors: Jose E. Lizardi, Mehmet Ziya Sengun
  • Publication number: 20080161864
    Abstract: Various methods and devices are provided for a graft fixation device for fixing a graft member within a bone tunnel. In one embodiment, a graft fixation device is provided having a radially expandable sheath adapted to be disposed within a bone tunnel, and a sheath expander adapted to be received within the radially expandable sheath to expand the sheath and thereby anchor a graft between the sheath and the bone tunnel. In an exemplary embodiment, the graft fixation device is particularly useful to affix a graft within a femoral tunnel.
    Type: Application
    Filed: September 29, 2006
    Publication date: July 3, 2008
    Applicant: DEPUY MITEK, INC.
    Inventors: Charles Beck, Jose E. Lizardi
  • Publication number: 20080147119
    Abstract: Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.
    Type: Application
    Filed: November 1, 2006
    Publication date: June 19, 2008
    Applicant: DEPUY MITEK, INC.
    Inventors: Nathan Cauldwell, Gregory R. Whittaker, Gary McAlister, Jose E. Lizardi, Jason Hamilton, Frank Capuano
  • Publication number: 20080147064
    Abstract: Methods and devices are provided for anchoring suture to bone. In one exemplary embodiment, a cannulated suture anchor is provided and it includes a suture-engaging member formed therein and configured to receive a suture therearound such that trailing ends of the suture can extend through the suture anchor. The present invention also provides exemplary sutures and drivers that can be used with the various methods and devices disclosed herein, or with other methods and devices known in the art.
    Type: Application
    Filed: November 1, 2006
    Publication date: June 19, 2008
    Applicant: DEPUY MITEK, INC.
    Inventors: Nathan Cauldwell, Jonathan Howe, Gregory R. Whittaker, Gary McAlister, Jose E. Lizardi
  • Patent number: 7381213
    Abstract: A knotless suture system for anchoring tissue to bone is provided. The system includes a suture anchor configured to radially expand into bone. The suture anchor has a proximal end and a distal end with a bore formed therein. The system further includes a first loop of suture thread attached to the distal end of the suture anchor, a suture needle, and a second loop of suture thread attached to the needle and interlocked with the first loop of suture thread. The system also includes an expander pin that is configured and sized for insertion into the bore of the suture anchor, causing the anchor to radially expand from a first outer diameter to a second outer diameter. A method is also provided by which a detached tissue may be securely attached to bone in an anatomically correct position without the need to tie a knot.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: June 3, 2008
    Assignee: DePuy Mitek, Inc.
    Inventor: Jose E. Lizardi
  • Publication number: 20080103506
    Abstract: Devices and methods are provided for positioning and forming bone tunnels. In one embodiment, a surgical drill guide apparatus is provided. The apparatus can include a first guide member having a longitudinal passageway extending therethrough for aiming a first guide pin along a first path to form a first bone tunnel. The apparatus can also include a second guide member having a longitudinal passageway extending therethrough for aiming a second guide pin along a second path to form a second bone tunnel. The first and second guide members can extend at an angle relative to one another and they can be offset such that axes of the guide members do not intersect.
    Type: Application
    Filed: September 27, 2007
    Publication date: May 1, 2008
    Applicant: DEPUY MITEK, INC.
    Inventors: Piero Volpi, Douglas A. Fifolt, Jose E. Lizardi
  • Publication number: 20080033486
    Abstract: Methods and devices are provided for attaching soft tissue to bone. In general, a deployment device, insertion assembly, and suture anchor are provided. The insertion assembly is coupled between the deployment device and the suture anchor to allow the deployment device to deploy the suture anchor into bone. Each of the various components disclosed herein can be used alone, in combination with one another, or in combination with various other devices.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 7, 2008
    Applicant: DEPUY MITEK, INC.
    Inventors: Gregory R. Whittaker, Jose E. Lizardi, Donald Ziniti, Makoto Ohira, Kevin J. Ranucci
  • Patent number: 7166116
    Abstract: A needle passer instrument for use in minimally invasive surgical procedures, including arthroscopy. The instrument has upper and lower jaws for engaging tissue and a handle. A removable needle engaging cartridge is mounted to the upper jaw. A surgical needle with attached suture is mounted in a needle passage in the lower jaw. A needle actuation rod engages the surgical needle and pushes the needle through tissue contained between the jaws. The needle is engaged by the cartridge, and the needle may be cut away from the suture.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: January 23, 2007
    Assignee: Ethicon, Inc.
    Inventors: Jose E. Lizardi, Daniel A. Perkins
  • Patent number: 6932834
    Abstract: A suture anchor for affixing soft tissue to bone. The anchor has a hollow outer member, and an actuation member slidably mounted within the outer member. The actuation member has at least two engagement members that are pivotally mounted to the actuation member. Proximal movement of the actuation member with respect to the outer member causes the engagement members to move outward to a deployed position, wherein the engagement members are deployed in bone. A surgical suture is mounted to the anchor.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: August 23, 2005
    Assignee: Ethicon, Inc.
    Inventors: José E. Lizardi, Jonathan Emerson Howe, Gary McAlister, Kenneth L. Jensen, Daniel A. Perkins
  • Patent number: 6887259
    Abstract: A suture anchor system includes a suture anchor, having a flexible suture eyelet attached thereto, which serves as a flexible interface for a suture strand. The suture anchor is preferably bioabsorbable, and it has a flared feature on one side of the second or proximal end thereof. The flared feature renders the suture anchor asymmetrical in a plane that includes the longitudinal axis of the anchor. A method for anchoring soft tissue is also disclosed.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: May 3, 2005
    Assignee: DePuy Mitek, Inc.
    Inventor: Jose E. Lizardi
  • Publication number: 20040260314
    Abstract: A needle passer instrument for use in minimally invasive surgical procedures, including arthroscopy. The instrument has upper and lower jaws for engaging tissue and a handle. A removable needle engaging cartridge is mounted to the upper jaw. A surgical needle with attached suture is mounted in a needle passage in the lower jaw. A needle actuation rod engages the surgical needle and pushes the needle through tissue contained between the jaws. The needle is engaged by the cartridge, and the needle may be cut away from the suture.
    Type: Application
    Filed: June 23, 2003
    Publication date: December 23, 2004
    Inventors: Jose E. Lizardi, Daniel A. Perkins
  • Publication number: 20040002735
    Abstract: A suture anchor for affixing soft tissue to bone. The anchor has a hollow outer member, and an actuation member slidably mounted within the outer member. The actuation member has at least two engagement members that are pivotally mounted to the actuation member. Proximal movement of the actuation member with respect to the outer member causes the engagement members to move outward to a deployed position, wherein the engagement members are deployed in bone. A surgical suture is mounted to the anchor.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Inventors: Jose E. Lizardi, Jonathan Emerson Howe, Gary McAlister, Kenneth L. Jensen, Daniel A. Perkins