Patents Examined by Roy Gibson
  • Patent number: 8226698
    Abstract: The present invention relates to a therapeutic cranial wrap for use with a thermal contrast therapy systems and methods for providing a temperature regulated fluid. The cranial wrap includes an active thermal exchange bladder and an active compression bladder, adapted to fit the cranial therapy site. The thermal exchange bladder may be coupled to the thermal contrast therapy system. The compression bladder may compress the therapy site. In some embodiments, the compressive bladder may be integrated into the thermal exchange bladder, or may be omitted. The cranial wrap also includes a contoured shell, known as a hood shaped therapy pad, which is adapted to snugly fit the cranial therapy site and provide neck support. Adjustable straps, including at least one strap that circumvents the cranium, secure the cranial wrap in a fitted position adjacent the therapy site. The cranial wrap couples to the thermal contrast therapy system which includes a hot and cold fluid reservoir, a mixing valve, and a fluid pump.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: July 24, 2012
    Assignee: VitalWear, Inc.
    Inventors: Howard Edelman, Elena Mednikoff, Daqing Liu
  • Patent number: 8221410
    Abstract: A method of creating a tissue effect at a tissue site delivers electromagnetic energy through a skin surface from an electromagnetic energy delivery device coupled to an electromagnetic energy source. At least one of the electromagnetic energy delivery device or electromagnetic energy source includes a memory. A reverse thermal gradient is created through the skin surface to sufficiently heat an underlying tissue site to provide that a temperature of the skin surface is lower than a temperature of the underlying tissue. Information is stored from the memory to facilitate operation of at least one of the electromagnetic energy delivery device or the electromagnetic energy source. Electromagnetic energy is applied through the skin surface to the underlying tissue. A tissue effect is created on at least a portion of the tissue site.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: July 17, 2012
    Assignee: Thermage, Inc.
    Inventors: Edward W. Knowlton, Bryan Weber, Mitchell Levinson
  • Patent number: 8221408
    Abstract: A catheter or lead having electrically conductive traces and external electrical contacts. Each trace may be in electrical connection with one or more external electrical contacts. More specifically, each trace is typically electrically connected to a single contact. The traces and contacts may assist in diagnosis and/or detection of bio-electrical signals emitted by organs, and may transmit such signals to a connector or diagnostic device affixed to the catheter. The external electrical contacts may detect bioelectric energy or may deliver electrical energy to a target site.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: July 17, 2012
    Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.
    Inventors: Michael Johnson, Kirk S. Honour
  • Patent number: 8221407
    Abstract: A medical probe includes an elongate member having a proximal end and a distal end, an ablative element mounted to the distal end of the elongate member, and a cage assembly mounted to the distal end of the elongate member, the cage assembly at least partially covers the ablative element. A method of treating tissue in a body includes inserting an ablative element in the body, placing the ablative element adjacent the tissue, and maintaining a distance between the ablative element and the tissue using a protective catheter element that circumscribes at least a portion of the ablative element.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: July 17, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Huy D. Phan, David K. Swanson
  • Patent number: 8221404
    Abstract: The present invention relates to the field of electrosurgery, and more particularly to a system that produces a focused plasma for tissue ablation. The system includes a probe and a remote source of a conductive liquid media for providing a flow through the probe that functions as an electrode. A pressurized flow of the liquid media passes through a first larger diameter flow channel in the probe to then increases in velocity as it passes through a smaller diameter flow restriction channel in a working end surface. The flow restriction of the liquid electrode through the flow restriction channel when coupled with high frequency voltage causes instantaneous ignition of a plasma within media flow media within the flow restriction channel. The working end surface thus carries a plasma that when proximate to tissue will cause a controlled, focused ablation.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: July 17, 2012
    Assignee: ARQOS Surgical, Inc.
    Inventor: Csaba Truckai
  • Patent number: 8221402
    Abstract: A device and method for ablating tissue is disclosed comprising the steps of acquiring an anatomical image of a patient, correlating the image to the patient, guiding an ablating member within the patient while tracking the position of the ablating member in the patient, positioning the ablating member in a desired position to ablate tissue, emitting ablating energy from the ablating member to form an ablated tissue area and removing the ablating member from the patient.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: July 17, 2012
    Assignee: Medtronic, Inc.
    Inventors: David E. Francischelli, James B. Hissong, James R. Keogh, James R. Skarda, Mark T. Stewart
  • Patent number: 8216163
    Abstract: The present invention relates to a spinal column brace system which includes a rigid support, an interchangeable therapy pad, and a front panel. The rigid support includes patches of hook material and also has straps connected to it. These straps are at least partially elastic and also include hook material pads on their ends. The interchangeable therapy pad, on the other hand, has one side covered in loop material, thereby allowing the therapy pad to be attached to the patches on the rigid support. The front panel is also covered in loop material, which may be used to couple to the hook material found on the straps. The therapy pad includes a thermal exchange bladder and a cushion layer. The thermal exchange bladder may be coupled to a contrast therapy system via an umbilical and fluid coupler. The contrast therapy system includes a hot and cold reservoir. A mixing valve may mix a selected ratio of the hot and cold fluids from the hot and cold reservoirs to make therapy fluid of a particular temperature.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: July 10, 2012
    Assignee: VitalWear, Inc.
    Inventor: Howard Edelman
  • Patent number: 8216222
    Abstract: An electrosurgical return electrode is disclosed. The return electrode includes a conductive pad having one or more temperature monitoring zones and a patient-contacting surface configured to conduct electrosurgical energy and a temperature sensing circuit coupled to the conductive pad. The temperature sensing circuit includes at least one diode disposed within the at least one temperature monitoring zone, the at least one diode having a predetermined forward voltage drop that is indicative of temperature of at least one temperature monitoring zone.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: July 10, 2012
    Assignee: Covidien AG
    Inventor: James W. McPherson
  • Patent number: 8216290
    Abstract: The present invention relates to a replaceable module for use with a thermal contrast therapy systems. The replaceable module may be an automated thermal contrast therapy module which includes a casing, a manual mixing valve, an automated mixing valve, an automated mixing valve actuator, a temperature sensor, and an interface. A cold and a hot fluid are mixed to generate a therapy fluid. The therapy fluid may be output to a therapy bladder. The second replaceable module is a compression therapy module which includes a casing, an air pump, a pneumatic solenoid, and a pressure monitor. The casing may include a pressurized air pathway including an air outlet. The pump may pressurize the air within the pathway, and the solenoid may regulate the air pressure using feedback from the pressure sensor. Additionally, a pressure relief valve may release pressure if it gets above a safety threshold. The compression therapy module may also include a fluid pathway.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: July 10, 2012
    Assignee: VitalWear, Inc.
    Inventors: Michael Shawver, Howard Edelman
  • Patent number: 8211101
    Abstract: Systems and methods treat hemorrhoids by introducing a treatment device into the anal canal to extend above a hemorrhoidal plexus and adjacent a tissue region containing blood vessels that feed the hemorrhoidal plexus. The systems and methods operate the treatment device to affect tissue morphology in the tissue region to occlude or otherwise reduce blood flow through the vessels.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: July 3, 2012
    Assignee: Mederi Therapeutics Inc.
    Inventor: Rachel Croft
  • Patent number: 8197478
    Abstract: An apparatus and method for electrically induced thrombosis. The surgical device includes a first electrode and a second electrode. The first electrode is for placement adjacent to, near, or within a treatment site of a patient. The second electrode can be movable with respect to the first electrode. When the electrodes are charged by an electricity source, negatively charged blood components are attracted to the positively charged electrode while being repelled from the negatively charged electrode. Due to the electric potential between the adjacent electrodes, thrombosis is induced. The negatively charged blood and components form a thrombus or a clot adjacent to the positively charged electrode. The surgical device can be used to induce the otherwise natural process of thrombosis. When the surgical device is used in a treatment site such as a puncture or incision, the thrombosis can seal the opening created by the treatment site.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: June 12, 2012
    Assignee: Abbott Laboratories
    Inventors: Reid K. Hayashi, Mark T. LeMere
  • Patent number: 8197526
    Abstract: A warming article having a heat generating main body (4). The heat generating main body (4) is composed of a heat generating element (2) having water vapor generating capability and an air permeable holder (3) for holding the heat generating element (2). The heat generating main body (4) is configured to expand with heat generation of the heat generating element (2). The amount of water vapor generated from the warming article is preferably 1.0 to 100 mg/(cm2·10 min). The holder (3) preferably has a water vapor permeability of 1.5 to 10 kg/(m2·24 hr). The heat generating element (2) is preferably a sheet molded by papermaking and containing an oxidizable metal, a moisture-retaining agent, and a fibrous material.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: June 12, 2012
    Assignee: Kao Corporation
    Inventors: Yoshiaki Kumamoto, Masataka Ishikawa, Takao Orii
  • Patent number: 8192476
    Abstract: A garment for therapeutic comfort to women experiencing breast discomfort. The garment including an inner side having a first vertical side adjacent a second vertical side. A first layer is attached to the first vertical side and to the second vertical side such that each first layer is disposed over a breast region of the wearer. A first chamber for receiving hot or warm therapy is defined between each first layer and the inner side. A first opening to access the first chamber is defined between first and second ends of the first layer. A side opening in communication with the first chamber can further be disposed between the first layer and the inner side. A second layer is attached to each of the first layers such that each second layer is disposed over the nipple area of the wearer. A second chamber is defined between the first and second layers. A second opening to access the second chamber is defined between first and second ends of the second layer.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: June 5, 2012
    Inventor: Angela Scheberle
  • Patent number: 8192474
    Abstract: Methods are provided herein for affecting a region of a subject's body, comprising exposing the region to a cooling element under conditions effective to cool subcutaneous adipose tissue in said region; and increasing the blood flow rate to the cooled tissue by exposing the tissue to an energy source. Methods are also provided for treating subcutaneous adipose tissue in a region of a subject's body, comprising exposing said region to a cooling element under conditions effective to cool said tissue; and exposing the tissue to an energy source to increase the blood flow rate to the cooled tissue, thereby stimulating reperfusion in, and/or causing an ischemia-reperfusion injury to, the cooled tissue.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: June 5, 2012
    Assignee: Zeltiq Aesthetics, Inc.
    Inventor: Mitchell Levinson
  • Patent number: 8192475
    Abstract: A warming device includes a poncho-type patient gown having a major body portion with inside and outside surfaces, a central panel in the major body portion, opposing sleeve portions in the central panel, and a head opening in the central panel, between the sleeve portions. An inflatable convective warming apparatus is supported on a surface of the patient gown, extending from a lower edge of the patient gown at least to the head opening.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: June 5, 2012
    Assignee: Arizant Healthcare Inc.
    Inventors: Thomas P. Anderson, Jared J. Balthazor, Paul T. Kennedy, Andrew J. McGregor, Christopher A. Miller, Mark A. Poppen
  • Patent number: 8187266
    Abstract: A surgical probe and methods for targeted treatment of structures of the heart with heat and radiofrequency energy. The probe which is designed to operated by hand has a elongate member with a handle and an energy-delivering member in an adjustable loop configuration. The control placed on the handle allow the user to alter the length of the loop configuration of the energy-delivering member and to thus place energy-delivering elements located on the energy-delivering member at selected or targeted portions of the heart or structures within the heart. The elongate member is conformable and can be bent into different configurations to allow additional targeted treatment of the particular portions of the heart.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 29, 2012
    Assignee: QuantumCor, Inc.
    Inventors: Duane Dickens, Thomas Witzel
  • Patent number: 8182475
    Abstract: Methods and devices for the treatment of skin lesions resulting from bacterial, fungal or viral infections or from exposure to irritants are disclosed. The invention relates methods and devices for delivering a controlled dose of thermal energy to the infected or irritated tissue and thereby speed the recovery process.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: May 22, 2012
    Assignee: LumaTherm, Inc.
    Inventors: Robert Conrad, Charles Conrad
  • Patent number: 8182520
    Abstract: Apparatus for altering the body temperature of a patient includes an enclosure defining an interior space for receiving at least a portion of a patient's body therein. The enclosure is constructed to conduct a heat transfer liquid into direct contact with the portion of the patient's body received in the interior space to promote heat transfer between the patient's body and the heat transfer liquid. A reservoir for holding a supply of heat transfer liquid is disposed on the enclosure.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: May 22, 2012
    Assignee: Life Recovery Systems HD, LLC
    Inventors: Robert B. Schock, Marc Cote, William J. Ohley
  • Patent number: 8182521
    Abstract: A method and apparatus for the prevention of deep vein thrombosis (DVT), pulmonary embolism (PE), lower extremity edema, and other associated medical conditions by adjusting the temperature of the muscles of a foot or a leg, and/or applying vacuum or negative pressure to increase blood flow. A human extremity such as a leg is exposed to a negative pressure environment and/or a thermally controlled environment within a medical device. In one aspect, the device is portable. A thermal exchange unit and, optionally, a vacuum or negative pressure unit, are provided to increase blood flow and vasodilation. The device can be programmed by a controller in a manner to stimulate the muscles of the extremity to reduce pooling of blood therein.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: May 22, 2012
    Assignee: Dynatherm Medical Inc.
    Inventors: John Roy Kane, Scott A. Christensen, Nathan Hamilton, Stephen J. Williams
  • Patent number: 8177824
    Abstract: A heat exchange fluid supply system for supplying a heat exchange fluid to an intravascular heat exchange catheter includes a disposable cassette having a bulkhead and an external heat exchanger, and which is configured to operate in combination with a reusable master control unit. The bulkhead includes a reservoir section and a pump section. The reservoir section is provided with a means to monitor the amount of heat exchange fluid that is in the system. The bulkhead provides the mechanism for priming the system with heat exchange fluid from an external source and for circulating fluid to the catheter in a closed circuit. The pump section is configured to allow for pumping of heat exchange fluid at a constant pressure.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: May 15, 2012
    Assignee: Zoll Circulation, Inc.
    Inventors: Timothy R. Machold, Nicole Denise Bloom, Alex T. Roth, David J. Scott, Jose Alejandro, Edward A. Oliver