Patents by Inventor Aravind Swaminathan

Aravind Swaminathan 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: 20230405344
    Abstract: A temporary pacing lead device comprises: an elongate body having a distal portion and a proximal end; an electrode array at the distal portion configured to deliver a pacing signal to target tissue; a displacement member attached to a first side of the distal portion; at least one anchoring element deployable from a second opposite side; and an interface at the proximal end of the elongate body. The interface is configured to couple to a pacing signal generator and/or a control handle to actuate the displacement member and/or anchoring element. The pacing generator can be a miniature pacing signal generator and/or a standard pacemaker device, and the interface can switch between providing the pacing signal from either of the two sources. The miniature pacing signal generator can include a protective element for the control and/or actuation elements at the proximal end.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Inventors: Ellis Garai, Aravind Swaminathan, Laura N. Dietch
  • Publication number: 20220273958
    Abstract: A temporary pacing lead device comprises: an elongate body having a distal portion and a proximal end; an electrode array at the distal portion configured to deliver a pacing signal to target tissue; a displacement member attached to a first side of the distal portion; at least one anchoring element deployable from a second opposite side; and an interface at the proximal end of the elongate body. The interface is configured to couple to a pacing signal generator and/or a control handle to actuate the displacement member and/or anchoring element. The pacing generator can be a miniature pacing signal generator and/or a standard pacemaker device, and the interface can switch between providing the pacing signal from either of the two sources. The miniature pacing signal generator can include a protective element for the control and/or actuation elements at the proximal end.
    Type: Application
    Filed: April 4, 2022
    Publication date: September 1, 2022
    Inventors: Ellis GARAI, Aravind SWAMINATHAN, Laura N. DIETCH
  • Publication number: 20210236812
    Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.
    Type: Application
    Filed: February 17, 2021
    Publication date: August 5, 2021
    Inventors: Kurt SPARKS, Ellis GARAI, Aravind SWAMINATHAN, Laura DIETCH, Marcel SICOTTE
  • Patent number: 10953223
    Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: March 23, 2021
    Assignee: BioTrace Medical, Inc.
    Inventors: Kurt Sparks, Ellis Garai, Aravind Swaminathan, Laura Dietch, Marcel Sicotte
  • Publication number: 20190217084
    Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 18, 2019
    Inventors: Kurt SPARKS, Ellis GARAI, Aravind SWAMINATHAN, Laura DIETCH, Marcel SICOTTE
  • Patent number: 10232170
    Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: March 19, 2019
    Assignee: BioTrace Medical, Inc.
    Inventors: Kurt Sparks, Ellis Garai, Aravind Swaminathan, Laura Dietch, Marcel Sicotte
  • Publication number: 20190038893
    Abstract: A device for positioning an electrode in tissue includes: a lead body having a distal portion; an electrode array coupled to the lead distal portion; an anchoring element having an anchor tip and being operable in a first configuration in which the anchor tip is retracted within the lead and in a second configuration in which the anchor tip is extended outside the lead and configured to fixate within the tissue; and a displacement mechanism that is actuated to bias the electrode array or the anchoring element toward the tissue. A method for positioning an electrode in tissue includes: navigating, to the tissue, a lead with an electrode array, an anchoring element with a distal anchor tip, and a displacement mechanism; biasing the electrode array and anchoring element towards the tissue with the displacement mechanism; and deploying the anchoring element, and verifying fixation of the anchor tip within the tissue.
    Type: Application
    Filed: October 1, 2018
    Publication date: February 7, 2019
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Ellis GARAI, Aravind SWAMINATHAN
  • Patent number: 10124162
    Abstract: A device for positioning an electrode in tissue includes: a lead body having a distal portion; an electrode array coupled to the lead distal portion; an anchoring element having an anchor tip and being operable in a first configuration in which the anchor tip is retracted within the lead and in a second configuration in which the anchor tip is extended outside the lead and configured to fixate within the tissue; and a displacement mechanism that is actuated to bias the electrode array or the anchoring element toward the tissue. A method for positioning an electrode in tissue includes: navigating, to the tissue, a lead with an electrode array, an anchoring element with a distal anchor tip, and a displacement mechanism; biasing the electrode array and anchoring element towards the tissue with the displacement mechanism; and deploying the anchoring element, and verifying fixation of the anchor tip within the tissue.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: November 13, 2018
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Ellis Garai, Aravind Swaminathan
  • Publication number: 20180126156
    Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.
    Type: Application
    Filed: December 15, 2017
    Publication date: May 10, 2018
    Inventors: Kurt SPARKS, Ellis GARAI, Aravind SWAMINATHAN, Laura DIETCH, Marcel SICOTTE
  • Publication number: 20180085570
    Abstract: A device for positioning an electrode in tissue includes: a lead body having a distal portion; an electrode array coupled to the lead distal portion; an anchoring element having an anchor tip and being operable in a first configuration in which the anchor tip is retracted within the lead and in a second configuration in which the anchor tip is extended outside the lead and configured to fixate within the tissue; and a displacement mechanism that is actuated to bias the electrode array or the anchoring element toward the tissue. A method for positioning an electrode in tissue includes: navigating, to the tissue, a lead with an electrode array, an anchoring element with a distal anchor tip, and a displacement mechanism; biasing the electrode array and anchoring element towards the tissue with the displacement mechanism; and deploying the anchoring element, and verifying fixation of the anchor tip within the tissue.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 29, 2018
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Ellis GARAI, Aravind Swaminathan
  • Patent number: 9872981
    Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: January 23, 2018
    Assignee: BIOTRACE MEDICAL, INC.
    Inventors: Kurt Sparks, Ellis Garai, Aravind Swaminathan, Laura Dietch, Marcel Sicotte
  • Patent number: 9855421
    Abstract: A device for positioning an electrode in tissue includes: a lead body having a distal portion; an electrode array coupled to the lead distal portion; an anchoring element having an anchor tip and being operable in a first configuration in which the anchor tip is retracted within the lead and in a second configuration in which the anchor tip is extended outside the lead and configured to fixate within the tissue; and a displacement mechanism that is actuated to bias the electrode array or the anchoring element toward the tissue. A method for positioning an electrode in tissue includes: navigating, to the tissue, a lead with an electrode array, an anchoring element with a distal anchor tip, and a displacement mechanism; biasing the electrode array and anchoring element towards the tissue with the displacement mechanism; and deploying the anchoring element, and verifying fixation of the anchor tip within the tissue.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: January 2, 2018
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Ellis Garai, Aravind Swaminathan
  • Patent number: 9844663
    Abstract: A device for positioning an electrode in tissue includes: a lead body having a distal portion; an electrode array coupled to the lead distal portion; an anchoring element having an anchor tip and being operable in a first configuration in which the anchor tip is retracted within the lead and in a second configuration in which the anchor tip is extended outside the lead and configured to fixate within the tissue; and a displacement mechanism that is actuated to bias the electrode array or the anchoring element toward the tissue. A method for positioning an electrode in tissue includes: navigating, to the tissue, a lead with an electrode array, an anchoring element with a distal anchor tip, and a displacement mechanism; biasing the electrode array and anchoring element towards the tissue with the displacement mechanism; and deploying the anchoring element, and verifying fixation of the anchor tip within the tissue.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: December 19, 2017
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Aravind Swaminathan, Ellis Garai
  • Publication number: 20150343201
    Abstract: A device for positioning an electrode in tissue includes: a lead body having a distal portion; an electrode array coupled to the lead distal portion; an anchoring element having an anchor tip and being operable in a first configuration in which the anchor tip is retracted within the lead and in a second configuration in which the anchor tip is extended outside the lead and configured to fixate within the tissue; and a displacement mechanism that is actuated to bias the electrode array or the anchoring element toward the tissue. A method for positioning an electrode in tissue includes: navigating, to the tissue, a lead with an electrode array, an anchoring element with a distal anchor tip, and a displacement mechanism; biasing the electrode array and anchoring element towards the tissue with the displacement mechanism; and deploying the anchoring element, and verifying fixation of the anchor tip within the tissue.
    Type: Application
    Filed: May 11, 2015
    Publication date: December 3, 2015
    Inventors: Aravind SWAMINATHAN, Ellis GARAI
  • Publication number: 20150320330
    Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.
    Type: Application
    Filed: May 8, 2015
    Publication date: November 12, 2015
    Inventors: Kurt SPARKS, Ellis GARAI, Aravind SWAMINATHAN, Laura DIETCH, Marcel SICOTTE
  • Publication number: 20120323253
    Abstract: A device for positioning an electrode in tissue includes: a lead body having a distal portion; an electrode array coupled to the lead distal portion; an anchoring element having an anchor tip and being operable in a first configuration in which the anchor tip is retracted within the lead and in a second configuration in which the anchor tip is extended outside the lead and configured to fixate within the tissue; and a displacement mechanism that is actuated to bias the electrode array or the anchoring element toward the tissue. A method for positioning an electrode in tissue includes: navigating, to the tissue, a lead with an electrode array, an anchoring element with a distal anchor tip, and a displacement mechanism; biasing the electrode array and anchoring element towards the tissue with the displacement mechanism; and deploying the anchoring element, and verifying fixation of the anchor tip within the tissue.
    Type: Application
    Filed: August 29, 2011
    Publication date: December 20, 2012
    Inventors: Ellis Garai, Aravind Swaminathan