Patents by Inventor Dvora Y. Nelson

Dvora Y. Nelson 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: 9959787
    Abstract: A training method for sclerotherapy. The method includes directing a needle tip into communication with an artificial venous structure, dispensing a fluid through the needle to force fluid from the artificial venous structure and detecting the fluid that is displaced from the artificial venous structure.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: May 1, 2018
    Assignee: Nelson Medical Enterprises, LLC
    Inventors: Dvora Y. Nelson, Craig B. Berky, Thomas M. Kress
  • Publication number: 20150228204
    Abstract: A training method for sclerotherapy. The method includes directing a needle tip into communication with an artificial venous structure, dispensing a fluid through the needle to force fluid from the artificial venous structure and detecting the fluid that is displaced from the artificial venous structure.
    Type: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Inventors: Dvora Y. Nelson, Craig B. Berky, Thomas M. Kress
  • Patent number: 9033713
    Abstract: A training device for sclerotherapy. The device includes at least one artificial venous structure adapted to contain a fluid, a reservoir, and a fluid path connecting the artificial venous structure to the reservoir.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: May 19, 2015
    Assignee: NELSON MEDICAL ENTERPRISES, LLC
    Inventors: Dvora Y. Nelson, Craig B. Berky, Thomas M. Kress
  • Patent number: 8926642
    Abstract: A method for extracting a tubular structure from tissue using a device including a handle having an actuator, an elongate body with a first end coupled to and extending from the handle, and an operational head disposed at a second end of the elongate body. The operational head is longitudinally movable between a neutral position and an actuated position. The method includes inserting the elongate body into the tubular structure; placing the operational head into the actuated position; engaging the tubular structure with the operational head when in the actuated position; and pulling the tubular structure from the tissue by moving the operational head.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: January 6, 2015
    Assignee: Nelson Medical Enterprises, LLC
    Inventor: Dvora Y. Nelson
  • Publication number: 20110124958
    Abstract: A device and method for extracting tubular structures are provided. An incision is made at a proximate and at a distal end of a tubular structure. An extracting device is inserted into and passed through a tubular structure until the operational head of the device extends past the distal incision. An actuator on the handle of the device is actuated, longitudinally extending the operational head of the device. The edge of a tubular structure is positioned axially in the mouth of a hook wire on the operational head. The actuator on the handle is released and the hook wire engages and captures the tubular structure. The user manually pulls the tubular structure, invaginating and removing it.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 26, 2011
    Inventor: Dvora Y. Nelson