Patents Assigned to Quantum Therapeutics Corp.
  • Device for valvular annulus treatment and methods thereof
    Patent number: 6283962
    Abstract: A medical ablation device system for treating endometrosis, gingivae, valvular annulus, or reducing the mass of cellular tissues, wherein an elongate tubular element comprises an electrode disposed at its distal section that is extendible from an opening at one side of the tubular element, the energy generator, and means for generating rotational sweeping force at the distal section of the tubular element to effect the heat treatment and the rotational sweeping massage therapy for target tissues.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: September 4, 2001
    Assignee: Quantum Therapeutics Corp.
    Inventors: Hosheng Tu, Steve Chun-Guang Tu
  • Medical device and methods for treating valvular annulus
    Patent number: 6267781
    Abstract: An ablation device for treating tissues, valvular annulus, valvular organ structure, or atherosclerosis of a patient, the ablation device including a flexible elongate tubular shaft having a deployable spiral wire electrode at its distal end adapted to contact/penetrate the tissue to be treated and to apply high frequency energy to the tissue for therapeutic purposes.
    Type: Grant
    Filed: October 9, 1999
    Date of Patent: July 31, 2001
    Assignee: Quantum Therapeutics Corp.
    Inventor: Hosheng Tu
  • Medical device and methods for treating hemorrhoids
    Patent number: 6050993
    Abstract: A medical device for treating the hemorrhoid, or reducing the dilatation of cellular tissues, wherein an elongate tubular shaft comprises at least one coil loop electrode means disposed at its distal end portion of the shaft, a RF energy generating means, and a means for pressing the electrode means against the target tissue to effect the ablation and the pressure therapy for the hemorrhoid tissues.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: April 18, 2000
    Assignee: Quantum Therapeutics Corp.
    Inventors: Lily Chen Tu, Hosheng Tu