Patents by Inventor Sing-Fatt Chin

Sing-Fatt Chin 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: 20170165070
    Abstract: A method for reducing left ventricular volume, which comprises identifying infracted tissue during open chest surgery; reducing left ventricle volume while preserving the ventricular apex; and realigning the ventricular apex, such that the realigning step comprises closing the lower or apical portion of said ventricle to achieve appropriate functional contractile geometry of said ventricle in a dyskinetic ventricle of a heart.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 15, 2017
    Applicant: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Arthur Bertolero, Lon S. Annest
  • Patent number: 9526618
    Abstract: A method for reducing left ventricular volume, which comprises identifying infarcted tissue during open chest surgery; reducing left ventricle volume while preserving the ventricular apex; and realigning the ventricular apex, such that the realigning step comprises closing the lower or apical portion of said ventricle to achieve appropriate functional contractile geometry of said ventricle in a dyskinetic ventricle of a heart.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: December 27, 2016
    Assignee: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Arthur Bertolero, Lon S. Annest
  • Publication number: 20160310276
    Abstract: Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
    Type: Application
    Filed: July 5, 2016
    Publication date: October 27, 2016
    Applicant: BioVentrix, Inc.
    Inventors: Lon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson
  • Publication number: 20160262891
    Abstract: Various methods and devices are provided for reducing the volume of the ventricles of the heart. In one embodiment, a method for reducing the ventricular volume of a heart chamber is provided including the steps of inserting an anchoring mechanism onto dysfunctional cardiac tissue, deploying one or more anchors into the dysfunctional cardiac tissue, raising the dysfunctional cardiac tissue using the anchors, and securing the anchors to hold the dysfunctional cardiac tissue in place. Further, a device for reducing the volume of the ventricles of a heart chamber is provided where the device has one or more clips for placement on dysfunctional cardiac tissue of a heart, one or more anchors for deployment and securement into the dysfunctional cardiac tissue, and a lifting mechanism for raising the one or more anchors and the dysfunctional cardiac tissue.
    Type: Application
    Filed: February 12, 2016
    Publication date: September 15, 2016
    Applicant: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Lon Annest, Robert O'Reilly
  • Patent number: 9402722
    Abstract: Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: August 2, 2016
    Assignee: BioVentrix, Inc.
    Inventors: Lon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson
  • Publication number: 20160120648
    Abstract: A method for reducing left ventricular volume, which comprises identifying infarcted tissue during open chest surgery; reducing left ventricle volume while preserving the ventricular apex; and realigning the ventricular apex, such that the realigning step comprises closing the lower or apical portion of said ventricle to achieve appropriate functional contractile geometry of said ventricle in a dyskinetic ventricle of a heart.
    Type: Application
    Filed: August 28, 2015
    Publication date: May 5, 2016
    Inventors: Sing-Fatt Chin, Arthur Bertolero, Lon S. Annest
  • Patent number: 9259319
    Abstract: Various methods and devices are provided for reducing the volume of the ventricles of the heart. In one embodiment, a method for reducing the ventricular volume of a heart chamber is provided including the steps of inserting an anchoring mechanism onto dysfunctional cardiac tissue, deploying one or more anchors into the dysfunctional cardiac tissue, raising the dysfunctional cardiac tissue using the anchors, and securing the anchors to hold the dysfunctional cardiac tissue in place. Further, a device for reducing the volume of the ventricles of a heart chamber is provided where the device has one or more clips for placement on dysfunctional cardiac tissue of a heart, one or more anchors for deployment and securement into the dysfunctional cardiac tissue, and a lifting mechanism for raising the one or more anchors and the dysfunctional cardiac tissue.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: February 16, 2016
    Assignee: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Lon Annest, Robert O'Reilly
  • Publication number: 20160022422
    Abstract: Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
    Type: Application
    Filed: May 27, 2015
    Publication date: January 28, 2016
    Inventors: Lon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson
  • Publication number: 20150366607
    Abstract: An endometrial ablation apparatus for selectively destroying an endometrial lining of an organ in a body including an expandable electrode means for extending the organ and effecting electrical contact with the endometrial lining to be destroyed and an external electrode adapted to contact the outer surface of the body; the expandable electrode containing an electrically non-conductive expansion medium and a variable conductive matrix; and a power source or sources connected to the expandable electrode means and to the external electrode, the power source being adapted to provide radio-frequency electric power to the expandable electrode.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 24, 2015
    Inventors: Robin Bek, Sing Fatt Chin
  • Patent number: 9119720
    Abstract: A method for reducing left ventricular volume, which comprises identifying infarcted tissue during open chest surgery; reducing left ventricle volume while preserving the ventricular apex; and realigning the ventricular apex, such that the realigning step comprises closing the lower or apical portion of said ventricle to achieve appropriate functional contractile geometry of said ventricle in a dyskinetic ventricle of a heart.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: September 1, 2015
    Assignee: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Arthur Bertolero, Lon S. Annest
  • Publication number: 20150196395
    Abstract: Apparatus and methods to reduce ventricular volume are disclosed. The device takes the form of a transventricular anchor, which presses a portion of the ventricular wall inward, thereby reducing the available volume of the ventricle. The anchor is deployed using a curved introducer that may be inserted into one ventricle, through the septum and into the opposite ventricle. Barbs or protrusions along the anchor body combined with a mechanical stop and a sealing member hold the device in place once deployed.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 16, 2015
    Inventors: Sing-Fatt Chin, Lon S. Annest
  • Patent number: 9044231
    Abstract: Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: June 2, 2015
    Assignee: BioVentrix, Inc.
    Inventors: Lon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson
  • Patent number: 8986189
    Abstract: Apparatus and methods to reduce ventricular volume are disclosed. The device takes the form of a transventricular anchor, which presses a portion of the ventricular wall inward, thereby reducing the available volume of the ventricle. The anchor is deployed using a curved introducer that may be inserted into one ventricle, through the septum and into the opposite ventricle. Barbs or protrusions along the anchor body combined with a mechanical stop and a sealing member hold the device in place once deployed.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: March 24, 2015
    Assignee: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Lon S. Annest
  • Publication number: 20140051916
    Abstract: Various methods and devices are provided for reducing the volume of the ventricles of the heart. In one embodiment, a method for reducing the ventricular volume of a heart chamber is provided including the steps of inserting an anchoring mechanism onto dysfunctional cardiac tissue, deploying one or more anchors into the dysfunctional cardiac tissue, raising the dysfunctional cardiac tissue using the anchors, and securing the anchors to hold the dysfunctional cardiac tissue in place. Further, a device for reducing the volume of the ventricles of a heart chamber is provided where the device has one or more clips for placement on dysfunctional cardiac tissue of a heart, one or more anchors for deployment and securement into the dysfunctional cardiac tissue, and a lifting mechanism for raising the one or more anchors and the dysfunctional cardiac tissue.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 20, 2014
    Applicant: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Lon Annest, Robert O'Reilly
  • Publication number: 20130324787
    Abstract: A method for reducing left ventricular volume, which comprises identifying infarcted tissue during open chest surgery; reducing left ventricle volume while preserving the ventricular apex; and realigning the ventricular apex, such that the realigning step comprises closing the lower or apical portion of said ventricle to achieve appropriate functional contractile geometry of said ventricle in a dyskinetic ventricle of a heart.
    Type: Application
    Filed: May 20, 2013
    Publication date: December 5, 2013
    Applicant: BIOVENTRIX, INC.
    Inventors: Sing-Fatt Chin, Arthur Bertolero, Lon S. Annest
  • Publication number: 20130325041
    Abstract: Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
    Type: Application
    Filed: March 11, 2013
    Publication date: December 5, 2013
    Inventors: Lon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson
  • Patent number: 8506474
    Abstract: Various methods and devices are provided for reducing the volume of the ventricles of the heart. In one embodiment, a method for reducing the ventricular volume of a heart chamber is provided including the steps of inserting an anchoring mechanism onto dysfunctional cardiac tissue, deploying one or more anchors into the dysfunctional cardiac tissue, raising the dysfunctional cardiac tissue using the anchors, and securing the anchors to hold the dysfunctional cardiac tissue in place. Further, a device for reducing the volume of the ventricles of a heart chamber is provided where the device has one or more clips for placement on dysfunctional cardiac tissue of a heart, one or more anchors for deployment and securement into the dysfunctional cardiac tissue, and a lifting mechanism for raising the one or more anchors and the dysfunctional cardiac tissue.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: August 13, 2013
    Assignee: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Lon Annest, Robert O'Reilly
  • Patent number: 8449442
    Abstract: A method for reducing left ventricular volume, which comprises identifying infarcted tissue during open chest surgery; reducing left ventricle volume while preserving the ventricular apex; and realigning the ventricular apex, such that the realigning step comprises closing the lower or apical portion of said ventricle to achieve appropriate functional contractile geometry of said ventricle in a dyskinetic ventricle of a heart.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: May 28, 2013
    Assignee: BioVentrix, Inc.
    Inventors: Sing-Fatt Chin, Jr., Arthur Bertolero, Lon S. Annest
  • Patent number: 8394008
    Abstract: Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: March 12, 2013
    Assignee: Bioventrix, Inc.
    Inventors: Lon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson
  • Publication number: 20110160750
    Abstract: Devices, systems, and methods for treating a heart of a patient may make use of one or more implant structures which limit a size of a chamber of the heart, such as by deploying a tensile member to bring a wall of the heart toward (optionally into contact with) a septum of the heart.
    Type: Application
    Filed: July 29, 2010
    Publication date: June 30, 2011
    Applicant: BioVentrix (a CHF Technologies Company)
    Inventors: Lon S. Annest, Arthur A. Bertolero, Sing-Fatt Chin, David K. Swanson