Patents by Inventor Dana Deardorff

Dana Deardorff 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: 9962564
    Abstract: A minimally invasive applicator device for treatment of intervertebral tissue containing at least one target nerve includes an insertion device having a proximal end and a distal end for insertion into the intervertebral tissue containing at least one target nerve, an ultrasound transducer device coupled to the distal end of the insertion device, and an external RF power generator electrically that provides power to the ultrasound transducer device. The ultrasound transducer device includes an array of a plurality of transducer crystals which are all aligned along a line defined by an axis enclosed by each of the plurality of transducer crystals disposed sequentially and longitudinally adjacent each other along the axis to form a customized flexible array along the applicator device. Ultrasound radiative output treatment outward from the axis of the transducer crystals allows for treatment of the intervertebral tissue containing at least one target nerve.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: May 8, 2018
    Assignee: ACCOUSTIC MEDSYSTEMS, INC.
    Inventors: Everette C. Burdette, Dana Deardorff
  • Publication number: 20150367147
    Abstract: An ultrasound device and method for the treatment of intervertebral disc tissue for remediation of back pain. An applicator comprises a catheter and/or needle with a distal tip including one or more ultrasound transducer crystals. The crystals produce high-powered ultrasound energy that is transmitted and absorbed in the disc tissue. The resulting temperature elevation of the disc tissue shrinks the collagen fibers in the surrounding tissue, and/or destroying small nerves that may have invaded and innervated the surrounding degenerated tissue, and can provide increased structural integrity and disc support for the fragmented nucleus pulposus to relieve pressure on the spinal nerves.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Applicant: Acoustic MedSystems, Inc.
    Inventors: Everette C. Burdette, Dana Deardorff
  • Patent number: 9119954
    Abstract: An ultrasound device and method for the treatment of intervertebral disc tissue for remediation of back pain. An applicator comprises a catheter and/or needle with a distal tip including one or more ultrasound transducer crystals. The crystals produce high-powered ultrasound energy that is transmitted and absorbed in the disc tissue. The resulting temperature elevation of the disc tissue shrinks the collagen fibers in the surrounding tissue, and/or destroying small nerves that may have invaded and innervated the surrounding degenerated tissue, and can provide increased structural integrity and disc support for the fragmented nucleus pulposus to relieve pressure on the spinal nerves.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: September 1, 2015
    Assignee: Acoustic MedSystems, Inc.
    Inventors: Everette C. Burdette, Dana Deardorff
  • Publication number: 20150196743
    Abstract: An apparatus and method for shielding non-target tissues and organs during thermotherapy, brachytherapy or other treatment of a diseased target tissue. The apparatus includes a catheter shaft having input and output lumens and at least one inflatable balloon. A plurality of input lumens within the catheter shaft allows the passage of liquid or gas through an input port and into the interior of the balloon thereby inflating the balloon. The gas or liquid can then be cycled through the inflated balloon through an output port and output lumen and out of the catheter shaft. Temperature sensors or other sensors may be attached to the balloon or catheter to monitor temperature or other conditions at the treatment site. The catheter is positioned between the target tissue or organ and sensitive non-target tissues in proximity to the target tissue and inflated causing a physical separation of tissues as well as a physical shield.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 16, 2015
    Applicants: ACOUSTIC MEDSYSTEMS, INC., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Chris J. Diederich, Dana Deardorff
  • Publication number: 20150011305
    Abstract: Systems, methods, and software are disclosed herein for charitable gaming. Users can play a game and donate money or value to non-profit charitable organizations through online gaming, where the players in a game compete to determine how portions of the value from the game's prize pool will be allocated to one or more charity organizations.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 8, 2015
    Inventor: Dana Deardorff
  • Patent number: 8790281
    Abstract: A high-power ultrasound heating applicator for minimally-invasive thermal treatment of uterine fibroids or myomas. High-intensity interstitial ultrasound, applied with minimally-invasive laparoscopic or hysteroscopic procedures, is used to effectively treat fibroids within the myometrium in lieu of major surgery. The applicators are configured with high-power capabilities and thermal penetration to treat large volumes of fibroid tissue (>70 cm3) in short treatment times (3-20 minutes), while maintaining three-dimensional control of energy delivery to thermally destroy the target volume.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: July 29, 2014
    Assignees: The Regents of the University of California, Acoustic Medsystems, Inc.
    Inventors: Chris J. Diederich, Will Nau, Alison Jacoby, Dana Deardorff, Everette C. Burdette
  • Patent number: 8292815
    Abstract: An ultrasound device and method for the treatment of intervertebral disc tissue for remediation of back pain. An applicator comprises a catheter and/or needle with a distal tip including one or more ultrasound transducer crystals. The crystals produce high-powered ultrasound energy that is transmitted and absorbed in the disc tissue. The resulting temperature elevation of the disc tissue shrinks the collagen fibers in the surrounding tissue, and/or destroying small nerves that may have invaded and innervated the surrounding degenerated tissue, and can provide increased structural integrity and disc support for the fragmented nucleus pulposus to relieve pressure on the spinal nerves.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: October 23, 2012
    Inventors: Everette C. Burdette, Dana Deardorff
  • Publication number: 20110315147
    Abstract: Various embodiments of a tracheal tube having a multifunctional lumen disposed in a tracheal tube wall are provided. Provided tracheal tubes include a ventilation lumen, through which bidirectional airflow may be established to and from a patient during operation, as well as a multifunctional lumen adapted to receive a variety of interchangeable medical devices. Embodiments of the provided tracheal tubes may provide for insertion or removal of a medical device from the multifunctional lumen without extubation of the tracheal tube from a patient.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Applicant: Nellcor Puritan Bennett LLC
    Inventors: Lockett E. Wood, Dawn Bitz, Dana Deardorff
  • Publication number: 20110073115
    Abstract: According to various embodiments, a tracheal tube may include a cuff assembly that relies on mechanical pressure rather than inflation pressure to form a seal against a patient's trachea. Such cuff assemblies may include cone or umbrella-shaped structures that may form seals at substantially lower pressures than traditional inflation cuffs. One or more of such cuff assemblies may be used instead of or in addition to an inflation cuff to provide an improved seal.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: Nellcor Puritan Bennett LLC
    Inventors: Lockett E. Wood, Sarah Hayman, Susan Roweton, Lise-Helene Moloney, Dana Deardorff
  • Publication number: 20090171157
    Abstract: An apparatus and method for shielding non-target tissues and organs during thermotherapy, brachytherapy or other treatment of a diseased target tissue. The apparatus includes a catheter shaft having input and output lumens and at least one inflatable balloon. A plurality of input lumens within the catheter shaft allows the passage of liquid or gas through an input port and into the interior of the balloon thereby inflating the balloon. The gas or liquid can then be cycled through the inflated balloon through an output port and output lumen and out of the catheter shaft. Temperature sensors or other sensors may be attached to the balloon or catheter to monitor temperature or other conditions at the treatment site. The catheter is positioned between the target tissue or organ and sensitive non-target tissues in proximity to the target tissue and inflated causing a physical separation of tissues as well as a physical shield.
    Type: Application
    Filed: December 22, 2008
    Publication date: July 2, 2009
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, ACOUSTIC MEDSYSTEMS, INC
    Inventors: Chris J. Diederich, Dana Deardorff
  • Publication number: 20080108984
    Abstract: An ultrasound device and method for the treatment of intervertebral disc tissue for remediation of back pain. An applicator comprises a catheter and/or needle with a distal tip including one or more ultrasound transducer crystals. The crystals produce high-powered ultrasound energy that is transmitted and absorbed in the disc tissue. The resulting temperature elevation of the disc tissue shrinks the collagen fibers in the surrounding tissue, and/or destroying small nerves that may have invaded and innervated the surrounding degenerated tissue, and can provide increased structural integrity and disc support for the fragmented nucleus pulposus to relieve pressure on the spinal nerves.
    Type: Application
    Filed: December 21, 2007
    Publication date: May 8, 2008
    Inventors: Everette Burdette, Dana Deardorff
  • Publication number: 20080004614
    Abstract: An ultrasound device and method for the treatment of intervertebral disc tissue for remediation of back pain. An applicator comprises a catheter and/or needle with a distal tip including one or more ultrasound transducer crystals. The crystals produce high-powered ultrasound energy that is transmitted and absorbed in the disc tissue. The resulting temperature elevation of the disc tissue shrinks the collagen fibers in the surrounding tissue, and/or destroying small nerves that may have invaded and innervated the surrounding degenerated tissue, and can provide increased structural integrity and disc support for the fragmented nucleus pulposus to relieve pressure on the spinal nerves.
    Type: Application
    Filed: June 12, 2007
    Publication date: January 3, 2008
    Inventors: Everette Burdette, Dana Deardorff
  • Publication number: 20070255267
    Abstract: A high-power ultrasound heating applicator for minimally-invasive thermal treatment of uterine fibroids or myomas. High-intensity interstitial ultrasound, applied with minimally-invasive laparoscopic or hysteroscopic procedures, is used to effectively treat fibroids within the myometrium in lieu of major surgery. The applicators are configured with high-power capabilities and thermal penetration to treat large volumes of fibroid tissue (>70 cm3) in short treatment times (3-20 minutes), while maintaining three-dimensional control of energy delivery to thermally destroy the target volume.
    Type: Application
    Filed: April 20, 2007
    Publication date: November 1, 2007
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Chris Diederich, Will Nau, Alison Jacoby, Dana Deardorff, Everette Burdette