Patents by Inventor Steven Cahalane

Steven Cahalane 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: 10925610
    Abstract: An aspect of the present teachings includes a method of percutaneously treating a paravalvular leakage. In a preferred embodiment, the method includes providing an anchor having an elongate anchor member and a tensioning member, positioning the anchor through a paravalvular leakage, deploying the anchor wherein at least a part of the distal portion of the elongate anchor member is on one side of the paravalvular leakage, and applying tension to the tensioning member so that at least a part of the distal portion of the elongate anchor member transitions from the elongate configuration to the shortened configuration. Another aspect of the present teachings includes a device that can be used in a method of percutaneously treating a paravalvular leakage.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 23, 2021
    Assignee: Edwards Lifesciences Corporation
    Inventors: Steven Cahalane, Jason Robinson
  • Patent number: 10918374
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, another aspect of the present teachings provides devices and methods of placing a wire across the tricuspid annulus at such an identified location, another aspect of the present teachings provides devices and methods of deploying a tissue anchor across such an identified location, and yet another aspect of the present teachings provides devices and methods of applying tension to two or more of such tissue anchors and reducing the circumference of the tricuspid annulus. As a result, a regurgitation jet is reduced or eliminated.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: February 16, 2021
    Assignee: Edwards Lifesciences Corporation
    Inventors: Adam Groothuis, Steven Cahalane, Richard Morrill, John Alexander
  • Patent number: 10828160
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices each includes a vascular anchor, an annulus anchor, and at least one tensioning member connecting with the vascular anchor or the annulus anchor. Another aspect of the present teachings provides methods of deploying a vascular anchor at a first treatment location inside the coronary sinus, and deploying an annulus anchor at a second treatment location across the tricuspid annulus. When both the anchors are pulled towards each other, the portion of the annulus between the two anchors is plicated, which improves the coaptation of the tricuspid valve leaflets.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: November 10, 2020
    Assignee: Edwards Lifesciences Corporation
    Inventors: Michael Sutherland, Steven Cahalane
  • Patent number: 10751182
    Abstract: The present teachings provide devices and methods of reshaping the right heart and reducing tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides an inflatable device to be deployed in the space between the sternum and the right heart. An injectable medium is injected to the cavity of the device. Once the device is filled, the device is detached from the delivery system, and released inside the body. The inflated device exerts pressure to the right heart, changes the shape of the tricuspid annulus, and allows a better coaptation of the tricuspid leaflets.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 25, 2020
    Assignee: Edwards Lifesciences Corporation
    Inventors: Michael Sutherland, Steven Cahalane, Morgan House
  • Publication number: 20190254677
    Abstract: An aspect of the present teachings includes a method of percutaneously treating a paravalvular leakage. In a preferred embodiment, the method includes providing an anchor having an elongate anchor member and a tensioning member, positioning the anchor through a paravalvular leakage, deploying the anchor wherein at least a part of the distal portion of the elongate anchor member is on one side of the paravalvular leakage, and applying tension to the tensioning member so that at least a part of the distal portion of the elongate anchor member transitions from the elongate configuration to the shortened configuration. Another aspect of the present teachings includes a device that can be used in a method of percutaneously treating a paravalvular leakage.
    Type: Application
    Filed: January 16, 2019
    Publication date: August 22, 2019
    Applicant: Edwards Lifesciences Corporation
    Inventors: Steven Cahalane, Jason Robinson
  • Publication number: 20190247037
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, another aspect of the present teachings provides devices and methods of placing a wire across the tricuspid annulus at such an identified location, another aspect of the present teachings provides devices and methods of deploying a tissue anchor across such an identified location, and yet another aspect of the present teachings provides devices and methods of applying tension to two or more of such tissue anchors and reducing the circumference of the tricuspid annulus. As a result, a regurgitation jet is reduced or eliminated.
    Type: Application
    Filed: November 8, 2018
    Publication date: August 15, 2019
    Applicant: Edwards Lifesciences Corporation
    Inventors: Adam GROOTHUIS, Steven CAHALANE, Richard MORRILL, John ALEXANDER
  • Publication number: 20190125330
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, placing a wire across the tricuspid annulus at such an identified location, deploying a tissue anchor across such an identified location, deploying two or more tissue anchors and coupling the tissue anchors with a flexible tensioning member, and applying tension to a flexible tensioning member that is coupled with the two or more tissue anchors, plicating tissues between each pair of the two or more tissue anchors, and reducing the circumference of the tricuspid annuls. As a result, a regurgitation jet is reduced or eliminated.
    Type: Application
    Filed: May 29, 2018
    Publication date: May 2, 2019
    Inventors: Steven Cahalane, Jason Robinson, Morgan House
  • Patent number: 10130356
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, another aspect of the present teachings provides devices and methods of placing a wire across the tricuspid annulus at such an identified location, another aspect of the present teachings provides devices and methods of deploying a tissue anchor across such an identified location, and yet another aspect of the present teachings provides devices and methods of applying tension to two or more of such tissue anchors and reducing the circumference of the tricuspid annulus. As a result, a regurgitation jet is reduced or eliminated.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: November 20, 2018
    Assignee: MITRALIGN, INC.
    Inventors: Adam Groothuis, Steven Cahalane, Richard Morrill, John Alexander
  • Patent number: 10010315
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, placing a wire across the tricuspid annulus at such an identified location, deploying a tissue anchor across such an identified location, deploying two or more tissue anchors and coupling the tissue anchors with a flexible tensioning member, and applying tension to a flexible tensioning member that is coupled with the two or more tissue anchors, plicating tissues between each pair of the two or more tissue anchors, and reducing the circumference of the tricuspid annuls. As a result, a regurgitation jet is reduced or eliminated.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: July 3, 2018
    Assignee: Mitralign, Inc.
    Inventors: Steven Cahalane, Jason Robinson, Morgan House
  • Patent number: 9999507
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distances between two papillary muscles. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distances along the right ventricle wall. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distance between the distance of right ventricle outflow track and the right ventricle wall. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by changing the right ventricle sphericity index. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the tricuspid valve tethering height.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: June 19, 2018
    Assignee: MITRALIGN, INC.
    Inventors: Michael Sutherland, Christopher Lee, Richard Morrill, Steven Cahalane
  • Patent number: 9937044
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distances between two papillary muscles. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distances along the right ventricle wall. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distance between the distance of right ventricle outflow track and the right ventricle wall. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by changing the right ventricle sphericity index. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the tricuspid valve tethering height.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: April 10, 2018
    Assignee: MITRALIGN, INC.
    Inventors: Michael Sutherland, Christopher Lee, Richard Morrill, Steven Cahalane
  • Patent number: 9724084
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, another aspect of the present teachings provides devices and methods of placing a wire across the tricuspid annulus at such an identified location, another aspect of the present teachings provides devices and methods of deploying a tissue anchor across such an identified location, and yet another aspect of the present teachings provides devices and methods of applying tension to two or more of such tissue anchors and reducing the circumference of the tricuspid annulus. As a result, a regurgitation jet is reduced or eliminated.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: August 8, 2017
    Assignee: MITRALIGN, INC.
    Inventors: Adam Groothuis, Steven Cahalane, Richard Morrill, John Alexander
  • Publication number: 20170189034
    Abstract: The present teachings provide devices and methods of reshaping the right heart and reducing tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides an inflatable device to be deployed in the space between the sternum and the right heart. An injectable medium is injected to the cavity of the device. Once the device is filled, the device is detached from the delivery system, and released inside the body. The inflated device exerts pressure to the right heart, changes the shape of the tricuspid annulus, and allows a better coaptation of the tricuspid leaflets.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Michael Sutherland, Steven Cahalane, Morgan House
  • Publication number: 20170189171
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices each includes a vascular anchor, an annulus anchor, and at least one tensioning member connecting with the vascular anchor or the annulus anchor. Another aspect of the present teachings provides methods of deploying a vascular anchor at a first treatment location inside the coronary sinus, and deploying an annulus anchor at a second treatment location across the tricuspid annulus. When both the anchors are pulled towards each other, the portion of the annulus between the two anchors is plicated, which improves the coaptation of the tricuspid valve leaflets.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 6, 2017
    Inventors: Michael Sutherland, Steven Cahalane
  • Publication number: 20160354076
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, another aspect of the present teachings provides devices and methods of placing a wire across the tricuspid annulus at such an identified location, another aspect of the present teachings provides devices and methods of deploying a tissue anchor across such an identified location, and yet another aspect of the present teachings provides devices and methods of applying tension to two or more of such tissue anchors and reducing the circumference of the tricuspid annulus. As a result, a regurgitation jet is reduced or eliminated.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventors: Adam GROOTHUIS, Steven CAHALANE, Richard MORRILL, John ALEXANDER
  • Publication number: 20160270916
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods of identifying a suitable location on the tricuspid annulus, placing a wire across the tricuspid annulus at such an identified location, deploying a tissue anchor across such an identified location, deploying two or more tissue anchors and coupling the tissue anchors with a flexible tensioning member, and applying tension to a flexible tensioning member that is coupled with the two or more tissue anchors, plicating tissues between each pair of the two or more tissue anchors, and reducing the circumference of the tricuspid annuls. As a result, a regurgitation jet is reduced or eliminated.
    Type: Application
    Filed: March 18, 2015
    Publication date: September 22, 2016
    Applicant: Mitralign, Inc.
    Inventors: Steven CAHALANE, Jason ROBINSON, Morgan HOUSE
  • Publication number: 20160256269
    Abstract: An aspect of the present teachings includes a method of percutaneously treating a paravalvular leakage. In a preferred embodiment, the method includes providing an anchor having an elongate anchor member and a tensioning member, positioning the anchor through a paravalvular leakage, deploying the anchor wherein at least a part of the distal portion of the elongate anchor member is on one side of the paravalvular leakage, and applying tension to the tensioning member so that at least a part of the distal portion of the elongate anchor member transitions from the elongate configuration to the shortened configuration. Another aspect of the present teachings includes a device that can be used in a method of percutaneously treating a paravalvular leakage.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Inventors: Steven Cahalane, Jason Robinson
  • Publication number: 20160015517
    Abstract: The present teachings provide devices and methods of treating a tricuspid valve regurgitation. Specifically, one aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distances between two papillary muscles. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distances along the right ventricle wall. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the distance between the distance of right ventricle outflow track and the right ventricle wall. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by changing the right ventricle sphericity index. Another aspect of the present teachings provides devices and methods for reshaping and resizing the right ventricle by reducing the tricuspid valve tethering height.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Inventors: Michael Sutherland, Christopher Lee, Richard Morrill, Steven Cahalane
  • Patent number: 9095277
    Abstract: A catheter based medical device is provided for a percutaneous surgical procedure that provides forward-looking visualization and delivery of a medical device. The catheter includes a carriage at its distal end and an ultrasonic transducer is supported by the carriage. A conduit that has its proximal end disposed within the catheter and the conduit passes through the sidewall of the catheter proximate to the distal end of the catheter so that the distal end of the conduit is disposed on an exterior of the sidewall of the catheter. A medical device is deliverable through the lumen of the conduit and the ultrasonic transducer provides visualization of the medical device distally of the transducer.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: August 4, 2015
    Assignee: MITRALIGN, INC.
    Inventors: Morgan House, Steven Cahalane
  • Patent number: 8968335
    Abstract: A tissue anchoring system includes a tissue anchor member that is suitable for anchoring against tissue. The system also includes a tensioning member operatively connected to the anchor member such that the anchor member can slide relative to the tensioning member, the tensioning member capable of being pulled to cause the anchor member to move relative to the tensioning member into a position seated against the tissue. A hand operated deployment catheter is operable to extend and deploy the anchor member therefrom. The deployment catheter includes a rotatable member about which the tensioning member is routed and a clutch assembly for limiting tension within the tensioning member to prevent the deployed anchor from being pulled through the tissue.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: March 3, 2015
    Assignee: Mitralign, Inc.
    Inventors: Jason H. Robinson, Steven Cahalane, Megan E. Holmes, Christopher C. Lee, Michael W. Sutherland, Aaron M. Call, James M. Sellers, Michael R. Cole, Gregory J. Kenny, Mathew S. Cardinali