Patents by Inventor Leonard Y. Lee

Leonard Y. Lee 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: 9492276
    Abstract: An implantable device is provided for controlling at least one of shape and size of an anatomical structure or lumen. An implantable device has an adjustable member configured to adjust the dimensions of the implantable device. An adjustment tool is configured to actuate the adjustable member and provide for adjustment before, during and after the anatomical structure or lumen resumes near normal to normal physiologic function.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: November 15, 2016
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Leonard Y. Lee, James I. Fann, Richard G. Cartledge
  • Patent number: 9107750
    Abstract: An implantable device system for controlling the dimensions of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implantable devices are disclosed which employ various mechanisms for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the dimensions of the implants after the resumption of normal flow of anatomic fluids in situ.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: August 18, 2015
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee, James I. Fann
  • Patent number: 8945210
    Abstract: An implantable device for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implants are disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: February 3, 2015
    Assignee: StJude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20150018941
    Abstract: An implantable device is provided for controlling shape and/or size of an anatomical structure or lumen. The implantable device has an adjustable member configured to adjust the dimensions of the implantable device. The implantable device is housed in a catheter and insertable from a minimally invasive surgical entry. An adjustment tool actuates the adjustable member and provide for adjustment before, during or after the anatomical structure or lumen resumes near normal to normal physiologic function.
    Type: Application
    Filed: July 25, 2014
    Publication date: January 15, 2015
    Inventors: Leonard Y. Lee, James I. Fann, Richard G. Cartledge
  • Publication number: 20140336756
    Abstract: An implantable device is provided for controlling at least one of shape and size of an anatomical structure or lumen. An implantable device has an adjustable member configured to adjust the dimensions of the implantable device. An adjustment tool is configured to actuate the adjustable member and provide for adjustment before, during and after the anatomical structure or lumen resumes near normal to normal physiologic function.
    Type: Application
    Filed: July 9, 2014
    Publication date: November 13, 2014
    Inventors: Leonard Y. Lee, James I. Fann, Richard G. Cartledge
  • Patent number: 8882830
    Abstract: An implantable device for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implants are disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: November 11, 2014
    Assignee: StJude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee
  • Patent number: 8864823
    Abstract: An implantable device is provided for controlling shape and/or size of an anatomical structure or lumen. The implantable device has an adjustable member configured to adjust the dimensions of the implantable device. The implantable device is housed in a catheter and insertable from a minimally invasive surgical entry. An adjustment tool actuates the adjustable member and provide for adjustment before, during or after the anatomical structure or lumen resumes near normal to normal physiologic function.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: October 21, 2014
    Assignee: StJude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee, James I. Fann
  • Patent number: 8758372
    Abstract: An implantable device system for controlling the dimensions of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implantable devices are disclosed which employ various mechanisms for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the dimensions of the implants after the resumption of normal flow of anatomic fluids in situ.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: June 24, 2014
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee, James I. Fann, Josef L. Friedmann, James L. Greene
  • Patent number: 8673001
    Abstract: A method for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural orifice or lumen which is either too large or too small. Implants are disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: March 18, 2014
    Assignee: StJude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20140031929
    Abstract: An implantable device for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implants area disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive producers and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 30, 2014
    Applicant: StJude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20140018913
    Abstract: A method for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural orifice or lumen which is either too large or too small. Implants are disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 16, 2014
    Applicant: StJude Medical, Cardiology Division, Inc.
    Inventors: Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20140018916
    Abstract: Methods and devices for modulating heart valve function are provided. In the subject methods, a heart valve is first in structurally modified. Blood flow through the structurally modified heart valve is then monitored, and the heart is paced in response to the monitored blood flow. Also provided are devices, systems and kits that find use in practicing the subject methods. The subject methods find use in a variety of applications.
    Type: Application
    Filed: April 18, 2013
    Publication date: January 16, 2014
    Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
    Inventors: Peter J. Fitzgerald, Ali Hassan, Brian K. Courtney, Nicolas A.f. Chronos, Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20130345802
    Abstract: An implantable device system for controlling the dimensions of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implantable devices are disclosed which employ various mechanisms for adjusting and maintaining the size of an orifice to which they are attached. Systems permit he implants to be implanted using minimally invasive procedures and permit final adjustments to the dimensions of the implants after the resumption of normal flow of anatomic fluids in situ.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Applicant: ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
    Inventors: Richard G. Cartledge, Leonard Y. Lee, James I. Fann, Josef L. Friedmann, James L. Greene
  • Patent number: 8545414
    Abstract: Methods and devices for modulating heart valve function are provided. In the subject methods, a heart valve is first in structurally modified. Blood flow through the structurally modified heart valve is then monitored, and the heart is paced in response to the monitored blood flow. Also provided are devices, systems and kits that find use in practicing the subject methods. The subject methods find use in a variety of applications.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: October 1, 2013
    Assignee: St. Jude Medical, Cardiology Division, Inc.
    Inventors: Peter J. Fitzgerald, Ali Hassan, Brian K. Courtney, Nicolas A. F. Chronos, Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20110257633
    Abstract: An implantable device for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implants are disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. The invention may include an adjustment tool for making the final adjustments to the circumference that locks onto the adjustment means of the device with magnets. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Application
    Filed: April 19, 2011
    Publication date: October 20, 2011
    Inventors: Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20110208295
    Abstract: An implantable device system for controlling the dimensions of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implantable devices are disclosed which employ various mechanisms for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the dimensions of the implants after the resumption of normal flow of anatomic fluids in situ.
    Type: Application
    Filed: April 9, 2010
    Publication date: August 25, 2011
    Inventors: Richard G. Cartledge, Leonard Y. Lee, James I. Fann
  • Publication number: 20110066231
    Abstract: An implantable device system for controlling the dimensions of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implantable devices are disclosed which employ various mechanisms for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the dimensions of the implants after the resumption of normal flow of anatomic fluids in situ.
    Type: Application
    Filed: January 3, 2008
    Publication date: March 17, 2011
    Inventors: Richard G. Cartledge, Leonard Y. Lee, James I. Fann
  • Publication number: 20110009956
    Abstract: An implantable device for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implants are disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. The invention may include an adjustment tool for making the final adjustments to the circumference that locks onto the adjustment means of the device with magnets. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Application
    Filed: January 22, 2010
    Publication date: January 13, 2011
    Inventors: Richard G. CARTLEDGE, Leonard Y. Lee
  • Publication number: 20090234404
    Abstract: Methods and devices for modulating heart valve function are provided. In the subject methods, a heart valve is first in structurally modified. Blood flow through the structurally modified heart valve is then monitored, and the heart is paced in response to the monitored blood flow. Also provided are devices, systems and kits that find use in practicing the subject methods. The subject methods find use in a variety of applications.
    Type: Application
    Filed: April 29, 2005
    Publication date: September 17, 2009
    Applicant: MitralSolutions, Inc.
    Inventors: Peter J. Fitzgerald, Ali Hassan, Brian K. Courtney, Nicolas A. F. Chronos, Richard G. Cartledge, Leonard Y. Lee
  • Publication number: 20090125102
    Abstract: An implantable device for controlling the circumference of internal anatomic passages corrects physiologic dysfunctions resulting from a structural lumen which is either too large or too small. Implants are disclosed which employ various means for adjusting and maintaining the size of an orifice to which they are attached. Systems permit the implants to be implanted using minimally invasive procedures and permit final adjustments to the circumference of the implants after the resumption of normal flow of anatomic fluids in situ. Methods are disclosed for using the implants to treat heart valve abnormalities, gastroesophageal abnormalities, anal incontinence, and the like.
    Type: Application
    Filed: January 8, 2009
    Publication date: May 14, 2009
    Inventors: Richard G. CARTLEDGE, Leonard Y. Lee