Patents by Inventor Harry Leonard Green, II

Harry Leonard Green, II 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: 20190343503
    Abstract: Organ manipulation devices for atraumatically grasping the surface of an organ and repositioning the organ to allow access to a location on the organ that would otherwise be substantially inaccessible. Methods of accessing a beating heart, retracting the heart using an organ manipulation apparatus, and stabilizing a surgical target area with a stabilizer. Both the organ manipulator and stabilizer are fixed to a stationary object which may be a sternal retractor. A system for performing beating heart coronary artery bypass grafting includes a sternal retractor, organ manipulator and stabilizer.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Applicant: MAQUET CARDIOVASCULAR LLC
    Inventors: Harry Leonard GREEN, II, Jon M. TANAKA, Edward A. PINEDA, Dwight P. MOREJOHN, Robert MOSLEY, Joshua WALLIN, Iris Leon CORBIN
  • Patent number: 10383612
    Abstract: Organ manipulation devices for atraumatically grasping the surface of an organ and repositioning the organ to allow access to a location on the organ that would otherwise be substantially inaccessible. Methods of accessing a beating heart, retracting the heart using an organ manipulation apparatus, and stabilizing a surgical target area with a stabilizer. Both the organ manipulator and stabilizer are fixed to a stationary object which may be a sternal retractor. A system for performing beating heart coronary artery bypass grafting includes a sternal retractor, organ manipulator and stabilizer.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: August 20, 2019
    Assignee: MAQUET CARDIOVASCULAR LLC
    Inventors: Harry Leonard Green, II, Jon M. Tanaka, Edward A. Pineda, Dwight P. Morejohn, Robert Mosley, Joshua Wallin, Iris Leon Corbin
  • Patent number: 9498198
    Abstract: Surgical devices for stabilizing the heart are disclosed which facilitate anastomosis under beating heart conditions. Various instruments or devices may be maneuvered and secured on a retractor device to provide stabilization of the heart. An instrument mount is provided which is preferably configured to accept a surgical instrument, such as a tissue stabilizer, and to allow the instrument to be easily maneuvered to a desired position and subsequently locked into position with a simple operation of a single locking actuator. Further disclosed are stabilizer devices each having at least one surface for contacting the heart and each being adapted to be mounted to the retractor while having the ability to be positioned in the desired location against the heart.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: November 22, 2016
    Assignee: MAQUET CARDIOVASCULAR, LLC
    Inventors: Lawrence W. Hu, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II, Joshua K. Wallin, Morejohn P. Dwight, Charles S. Taylor, Gary B. Weller, Richard M. Ferrari
  • Publication number: 20160331363
    Abstract: Organ manipulation devices for atraumatically grasping the surface of an organ and repositioning the organ to allow access to a location on the organ that would otherwise be substantially inaccessible. Methods of accessing a beating heart, retracting the heart using an organ manipulation apparatus, and stabilizing a surgical target area with a stabilizer. Both the organ manipulator and stabilizer are fixed to a stationary object which may be a sternal retractor. A system for performing beating heart coronary artery bypass grafting includes a sternal retractor, organ manipulator and stabilizer.
    Type: Application
    Filed: July 27, 2016
    Publication date: November 17, 2016
    Applicant: MAQUET CARDIOVASCULAR LLC
    Inventors: Harry Leonard GREEN, II, Jon M. TANAKA, Edward A. PINEDA, Dwight P. MOREJOHN, Robert MOSLEY, Joshua WALLIN, Iris Leon CORBIN
  • Patent number: 9402608
    Abstract: Organ manipulation devices for atraumatically grasping the surface of an organ and repositioning the organ to allow access to a location on the organ that would otherwise be substantially inaccessible. Methods of accessing a beating heart, retracting the heart using an organ manipulation apparatus, and stabilizing a surgical target area with a stabilizer. Both the organ manipulator and stabilizer are fixed to a stationary object which may be a sternal retractor. A system for performing beating heart coronary artery bypass grafting includes a sternal retractor, organ manipulator and stabilizer.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: August 2, 2016
    Assignee: MAQUET CARDIOVASCULAR LLC
    Inventors: Harry Leonard Green, II, Jon M. Tanaka, Edward A. Pineda, Dwight P. Morejohn, Liming Lau, John P. Lunsford, Robert Mosley, Joshua Wallin, Iris Leon Corbin
  • Patent number: 8641598
    Abstract: Organ manipulation devices for atraumatically grasping the surface of an organ and repositioning the organ to allow access to a location on the organ that would otherwise be substantially inaccessible. Methods of accessing a beating heart, retracting the heart using an organ manipulation apparatus, and stabilizing a surgical target area with a stabilizer. Both the organ manipulator and stabilizer are fixed to a stationary object which may be a sternal retractor. A system for performing beating heart coronary artery bypass grafting includes a sternal retractor, organ manipulator and stabilizer.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: February 4, 2014
    Assignee: Maquet Cardiovascular LLC
    Inventors: Harry Leonard Green, II, Jon M. Tanaka, Edward A. Pineda, Dwight P. Morejohn, Liming Lau, John P Lunsford, Robert Mosley, Joshua Wallin, Iris Leon Corbin
  • Publication number: 20120078061
    Abstract: Devices and methods are disclosed for accessing and stabilizing an unstable or moving tissue structure within a patient's body, and in particular, for temporarily stabilizing a target site on the beating heart. The devices generally involve tissue stabilizers having at least one multiple link support member operably connecting a stabilizer foot to a retractor. The tissue stabilizer may have a stabilizer foot allowing for additional members to be connected to the stabilizer foot at discreet locations. The support member and the additional members may be attachable to a retractor. The support member and the additional members may be operably associated with attachments or mounts which provide additional degrees of freedom at a connection to the retractor.
    Type: Application
    Filed: November 30, 2011
    Publication date: March 29, 2012
    Applicant: MAQUET CARDIOVASCULAR LLC
    Inventors: Antonio M. Calafiore, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II
  • Publication number: 20100210916
    Abstract: Surgical devices for stabilizing the heart are disclosed which facilitate anastomosis under beating heart conditions. Various instruments or devices may be maneuvered and secured on a retractor device to provide stabilization of the heart. An instrument mount is provided which is preferably configured to accept a surgical instrument, such as a tissue stabilizer, and to allow the instrument to be easily maneuvered to a desired position and subsequently locked into position with a simple operation of a single locking actuator. Further disclosed are stabilizer devices each having at least one surface for contacting the heart and each being adapted to be mounted to the retractor while having the ability to be positioned in the desired location against the heart.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 19, 2010
    Inventors: Lawrence W. Hu, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II, Joshua K. Wallin, Morejohn P. Dwight, Charles S. Taylor, Gary B. Weller, Richard M. Ferrari
  • Patent number: 7736307
    Abstract: Surgical devices for stabilizing the heart are disclosed which facilitate anastomosis under beating heart conditions. Various instruments or devices may be maneuvered and secured on a retractor device to provide stabilization of the heart. An instrument mount is provided which is preferably configured to accept a surgical instrument, such as a tissue stabilizer, and to allow the instrument to be easily maneuvered to a desired position and subsequently locked into position with a simple operation of a single locking actuator. Further disclosed are stabilizer devices each having at least one surface for contacting the heart and each being adapted to be mounted to the retractor while having the ability to be positioned in the desired location against the heart.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: June 15, 2010
    Assignee: Maquet Cardiovascular LLC
    Inventors: Lawrence W. Hu, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II, Joshua K. Wallin, Morejohn P. Dwight, Charles S. Taylor, Gary B. Weller, Richard M. Ferrari
  • Publication number: 20090299131
    Abstract: Organ manipulation devices for atraumatically grasping the surface of an organ and repositioning the organ to allow access to a location on the organ that would otherwise be substantially inaccessible. Methods of accessing a beating heart, retracting the heart using an organ manipulation apparatus, and stabilizing a surgical target area with a stabilizer. Both the organ manipulator and stabilizer are fixed to a stationary object which may be a sternal retractor. A system for performing beating heart coronary artery bypass grafting includes a sternal retractor, organ manipulator and stabilizer.
    Type: Application
    Filed: December 18, 2008
    Publication date: December 3, 2009
    Inventors: Harry Leonard Green, II, Jon M. Tanaka, Edward A. Pineda, Dwight P. Morejohn, Liming Lau, John P. Lunsford, Robert Mosley, Joshua Wallin, Iris Leon Corbin
  • Publication number: 20090137865
    Abstract: Devices and methods are disclosed for stabilizing tissue within a patient's body during a surgical operation to provide a relatively motionless surgical field. The devices involve tissue stabilizers which provide superior engagement with a tissue structure to be stabilized, for example the beating heart. The tissue stabilizer may have one or more stabilizer feet which provide for adjustment of the orientation of the features which engage the surface of the tissue structure. In one instance, the orientation may be adjusted to ensure the engaging features will be properly aligned with the surface of the tissue structure before engagement. In addition, once engaged with or connected to the tissue structure the orientation may be adjusted to yield an optimum surgical presentation of a portion of the tissue structure, for instance a coronary artery or the like. The tissue stabilizer may be configured to use friction, negative pressure, or both to engage the surface of the heart.
    Type: Application
    Filed: February 5, 2009
    Publication date: May 28, 2009
    Inventors: Harry Leonard Green, II, Joshua K. Wallin
  • Patent number: 7503891
    Abstract: Devices and methods are disclosed for stabilizing tissue within a patient's body during a surgical operation to provide a relatively motionless surgical field. The devices involve tissue stabilizers which provide superior engagement with a tissue structure to be stabilized, for example the beating heart. The tissue stabilizer may have one or more stabilizer feet which provide for adjustment of the orientation of the features which engage the surface of the tissue structure. In one instance, the orientation may be adjusted to ensure the engaging features will be properly aligned with the surface of the tissue structure before engagement. In addition, once engaged with or connected to the tissue structure the orientation may be adjusted to yield an optimum surgical presentation of a portion of the tissue structure, for instance a coronary artery or the like. The tissue stabilizer may be configured to use friction, negative pressure, or both to engage the surface of the heart.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: March 17, 2009
    Assignee: MAQUET Cardiovascular, LLC
    Inventors: Harry Leonard Green, II, Joshua K. Wallin
  • Patent number: 7326177
    Abstract: Devices and methods are disclosed for stabilizing tissue within a patient's body during a surgical operation to provide a relatively motionless surgical field, such as during a coronary artery bypass graft procedure. The devices include tissue stabilizers which engage and provide stabilization to a targeted area of tissue and further have the ability to engage and manipulate some portion of tissue within or adjacent the targeted area to improve the surgical presentation of that portion of tissue. The tissue stabilizer typically has one or more stabilizer feet which have a first foot portion configured to provide stabilization to the targeted tissue and a second foot portion moveable relative to the first foot portion for manipulating a portion of tissue to improve the surgical presentation.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: February 5, 2008
    Inventors: William P. Williamson, IV, Paul A. Spence, Mark Ortiz, George A. Keller, Harry Leonard Green, II
  • Patent number: 7238155
    Abstract: In accordance with the present invention, there is disclosed surgical methods and apparatus for accessing and stabilizing the heart. The methods and apparatus facilitate access to an anastomosis site, allows various instruments or devices to be maneuvered and secured in place, and provide stabilization of the heart. In particular, the apparatus involves a retractor assembly having a pair of opposing blades having a channel adapted to engage an incision in a patient. The retractor blades may have features to cooperatively engage an instrument mount. The instrument mount may hold an instrument, such as a tissue stabilizer, and allows the instrument to be easily maneuvered. The retractor blades may have a number of suture locks for securing sutures used during surgery. The retractor system is particularly useful in accessing, positioning and stabilizing the beating heart for coronary artery bypass graft surgery.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: July 3, 2007
    Inventors: Lawrence W. Hu, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II
  • Patent number: 6656113
    Abstract: In accordance with the present invention, there is disclosed surgical methods and apparatus for accessing and stabilizing the heart. The methods and apparatus facilitate access to an anastomosis site, allows various instruments or devices to be maneuvered and secured in place, and provide stabilization of the heart. The apparatus may involve a tissue stabilizer, and in particular a tissue stabilizer for use in immobilizing or stabilizing a portion of the beating heart using a compressive force delivered to the heart via the tissue stabilizer. The stabilizer may include a stabilizer base and a shaft. The shaft may be secured within an appropriate instrument mount preferably fixed to a retractor or other stable platform as disclosed herein. The stabilizers of the present invention provide improved access to a surgical site at a target vessel on the surface of the heart and may include features which facilitate optimal presentation of the target vessel.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: December 2, 2003
    Assignee: Cardiothoracic System, Inc.
    Inventors: Harry Leonard Green, II, Joshua K. Wallin, Dwight P. Morejohn, Charles S. Taylor, Gary B. Weller, Richard M. Ferrari
  • Patent number: 6652454
    Abstract: In accordance with the present invention, there is disclosed surgical methods and apparatus for accessing and stabilizing the heart. The methods and apparatus facilitate access to an anastomosis site, allows various instruments or devices to be maneuvered and secured in place, and provide stabilization of the heart. In particular, the apparatus involves a retractor assembly having a pair of opposing blades having a channel adapted to engage an incision in a patient. The retractor blades may have features to cooperatively engage an instrument mount. The instrument mount may hold an instrument, such as a tissue stabilizer, and allows the instrument to be easily maneuvered. The retractor blades may have a number of suture locks for securing sutures used during surgery. The retractor system is particularly useful in accessing, positioning and stabilizing the beating heart for coronary artery bypass graft surgery.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: November 25, 2003
    Inventors: Lawrence W. Hu, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II
  • Patent number: 6626830
    Abstract: Devices and methods are disclosed for accessing and stabilizing an unstable or moving tissue structure within a patient's body, and in particular, for temporarily stabilizing a target site on the beating heart. The devices generally involve tissue stabilizers having at least one multiple link support member operably connecting a stabilizer foot to a retractor. To minimize motion at the stabilizer foot and improve overall stabilization of the target site, the tissue stabilizer may involve the a stabilizer foot having multiple support members connected to the stabilizer foot at discreet locations. To improve the ability of an instrument support member to be easily articulated through an access incision to position the stabilizer foot as desired, the instrument support member may be operable associated with an attachment or mount which provides additional degrees of freedom at the connection to the retractor.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: September 30, 2003
    Assignee: Cardiothoracic Systems, Inc.
    Inventors: Antonio Califiore, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II
  • Patent number: 6511416
    Abstract: Devices and methods are disclosed for stabilizing tissue within a patient's body during a surgical operation to provide a relatively motionless surgical field. The devices involve tissue stabilizers which provide superior engagement with a tissue structure to be stabilized, for example the beating heart. The tissue stabilizer may have one or more stabilizer feet which provide for adjustment of the orientation of the features which engage the surface of the tissue structure. In one instance, the orientation may be adjusted to ensure the engaging features will be properly aligned with the surface of the tissue structure before engagement. In addition, once engaged with or connected to the tissue structure the orientation may be adjusted to yield an optimum surgical presentation of a portion of the tissue structure, for instance a coronary artery or the like. The tissue stabilizer may be configured to use friction, negative pressure, or both to engage the surface of the heart.
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: January 28, 2003
    Assignee: Cardiothoracic Systems, Inc.
    Inventors: Harry Leonard Green, II, Joshua K. Wallin
  • Patent number: 6406424
    Abstract: Devices and methods are disclosed for stabilizing tissue within a patient's body during a surgical operation to provide a relatively motionless surgical field, such as during a coronary artery bypass graft procedure. The devices include tissue stabilizers which engage and provide stabilization to a targeted area of tissue and further have the ability to engage and manipulate some portion of tissue within or adjacent the targeted area to improve the surgical presentation of that portion of tissue. The tissue stabilizer typically has one or more stabilizer feet which have a first foot portion configured to provide stabilization to the targeted tissue and a second foot portion moveable relative to the first foot portion for manipulating a portion of tissue to improve the surgical presentation.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: June 18, 2002
    Inventors: Warren P. Williamson, IV, Paul A. Spence, Mark Ortiz, George A. Keller, Harry Leonard Green, II
  • Patent number: 6331158
    Abstract: Surgical methods and apparatus for accessing and stabilizing the heart. The methods and apparatus facilitate access to an anastomosis site, allow various instruments or devices to be maneuvered and secured in place, and provide stabilization of the heart. In particular, the apparatus involves a retractor assembly having a pair of opposing blades having a channel adapted to engage an incision in a patient. The retractor blades may have features to cooperatively engage an instrument mount. The retractor blades may have a number of suture locks for securing sutures used during surgery. The retractor system is particularly useful in accessing, positioning and stabilizing the beating heart for coronary artery bypass graft surgery.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: December 18, 2001
    Assignee: Cardiothoracic Systems, Inc.
    Inventors: Lawrence W. Hu, David J. Paul, Eugene Edward Reis, Harry Leonard Green, II