Patents by Inventor Tovy Sivan

Tovy Sivan 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: 12370077
    Abstract: A contraceptive device is provided including an occluding component for deployment in a tubal lumen of a reproductive organ. The device includes an expandable frame reversibly expandable from a collapsed state to an expanded state and a barrier supported by the expandable frame. In the expanded state the barrier is disposed between the expandable frame and walls of the lumen to inhibit in-growth of cellular material into and onto the occluding component, and additionally the barrier is urged against walls of the tubal lumen to define at least two tube lumen sealing areas, disposed perpendicular to a longitudinal axis of the walls of the tube lumen such that (i) the expandable frame is disposed between the two tubal lumen sealing surface, and (ii) passage of reproductive cells through the expandable frame, and through the tube lumen is blocked, therefore, creating a the complete blockage for liquids from a first part of the tube to a second part of the tube, downstream the first part.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: July 29, 2025
    Assignee: TEL HASHOMER MEDICAL RESEARCH INFRASTRUCTURE AND SERVICES LTD.
    Inventors: Shlomi Cohen, Tamir Ben David, Tovy Sivan
  • Patent number: 12005214
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a loft heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: June 11, 2024
    Assignee: V-Wave Ltd.
    Inventors: Yaacov Nitzan, Boaz Harari, Ascher Shmulewitz, Tovy Sivan
  • Publication number: 20230310204
    Abstract: A contraceptive device is provided including an occluding component for deployment in a tubal lumen of a reproductive organ. The device includes an expandable frame reversibly expandable from a collapsed state to an expanded state and a barrier supported by the expandable frame. In the expanded state the barrier is disposed between the expandable frame and walls of the lumen to inhibit in-growth of cellular material into and onto the occluding component, and additionally the barrier is urged against walls of the tubal lumen to define at least two tube lumen sealing areas, disposed perpendicular to a longitudinal axis of the walls of the tube lumen such that (i) the expandable frame is disposed between the two tubal lumen sealing surface, and (ii) passage of reproductive cells through the expandable frame, and through the tube lumen is blocked, therefore, creating a the complete blockage for liquids from a first part of the tube to a second part of the tube, downstream the first part.
    Type: Application
    Filed: May 27, 2021
    Publication date: October 5, 2023
    Inventors: Shlomi COHEN, Tamir BEN DAVID, Tovy SIVAN
  • Publication number: 20210315559
    Abstract: A manipulating device includes a hollow tube having a tube wall formed with distal cutouts that define at least one deformable member in the tube wall and proximal cutouts that define an actuator in the tube wall connected to the at least one deformable member. Movement of the actuator deforms the at least one deformable member from a first orientation to a second orientation.
    Type: Application
    Filed: March 6, 2016
    Publication date: October 14, 2021
    Inventors: Hagay Drori, Hamid Sharim, Yuri Berlin, Tovy Sivan
  • Publication number: 20200261705
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a loft heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Applicant: V-Wave Ltd.
    Inventors: Yaacov NITZAN, Boaz HARARI, Ascher SHMULEWITZ, Tovy SIVAN
  • Patent number: 10639459
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a left heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 5, 2020
    Assignee: V-Wave Ltd.
    Inventors: Yaacov Nitzan, Boaz Harari, Ascher Shmulewitz, Tovy Sivan
  • Publication number: 20170312486
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a left heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Applicant: V-Wave Ltd.
    Inventors: Yaacov NITZAN, Boaz HARARI, Ascher SHMULEWITZ, Tovy SIVAN
  • Patent number: 9707382
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a left heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: July 18, 2017
    Assignee: V-Wave Ltd.
    Inventors: Yaacov Nitzan, Boaz Harari, Ascher Shmulewitz, Tovy Sivan
  • Patent number: 9675495
    Abstract: A capsulotomy cutting device includes a planar cutting head sized to fit into intraocular tissue. The planar cutting head includes at least one sharp edge and an oscillation mechanism adapted to oscillate the cutting head. Capsulotomy is achieved by inserting the planar cutting head through an incision in the eyeball, placing the cutting edge of the cutting head against the tissue of the lens capsule therein, and then oscillating the cutting head by an oscillation mechanism coupled to the cutting head.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: June 13, 2017
    Inventors: David Scott Michelson, Tovy Sivan, Ido Kilemnik
  • Publication number: 20140213959
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a left heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Applicant: V-WAVE LTD.
    Inventors: Yaacov NITZAN, Boaz HARARI, Ascher SHMULEWITZ, Tovy SIVAN
  • Patent number: 8696611
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a left heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: April 15, 2014
    Assignee: V-Wave Ltd.
    Inventors: Yaacov Nitzan, Boaz Harari, Ascher Shmulewitz, Tovy Sivan
  • Publication number: 20110306916
    Abstract: A device for regulating blood pressure in a heart chamber is provided. The device includes a shunt positionable within a septum of the heart. The shunt is designed for enabling blood flow between a left heart chamber and a right heart chamber, wherein the flow rate capacity of the device is mostly a function of pressure in the left heart chamber.
    Type: Application
    Filed: May 16, 2011
    Publication date: December 15, 2011
    Inventors: Yaacov Nitzan, Boaz Harari, Ascher Shmulewitz, Tovy Sivan
  • Publication number: 20110077676
    Abstract: A method of dissecting urethra obstructing tissue. The method includes capturing urethra obstructing tissue between portions of an implant and applying pressure on the tissue caught between the portions of the implant, for longer than 1 hour, until the tissue dies or falls off.
    Type: Application
    Filed: December 6, 2010
    Publication date: March 31, 2011
    Inventors: Tovy Sivan, Ido Kilemnik
  • Publication number: 20060264990
    Abstract: A capsulotomy cutting device, including a planar cutting head sized to fit into intraocular tissue, including at least one sharp edge and an oscillation mechanism adapted to oscillate the cutting head.
    Type: Application
    Filed: April 11, 2006
    Publication date: November 23, 2006
    Applicant: Safe Surgery Technologies, LLC
    Inventors: David Scott Michelson, Tovy Sivan, Ido Kilemnik
  • Publication number: 20060095058
    Abstract: A method of dissecting urethra obstructing tissue. The method includes capturing urethra obstructing tissue between portions of an implant and applying pressure on the tissue caught between the portions of the implant, for longer than 1 hour, until the tissue dies or falls off.
    Type: Application
    Filed: October 12, 2005
    Publication date: May 4, 2006
    Applicant: Protech Medical Technologies Ltd.
    Inventors: Tovy Sivan, Ido Kilemnik