Patents by Inventor Ali Jaafar

Ali Jaafar 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).

  • Publication number: 20140107643
    Abstract: An apparatus and method for treatment of muscle tension on a tubular anatomical structure is disclosed. The method includes using an electrical signal to destroy elongated cells causing tension on the tubular anatomical structure. The apparatus may include one or more electrodes for creating an electric field, and a cooling system for carrying heat away from the electrode.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: AngioDynamics, Inc.
    Inventors: Victor Chornenky, Ali Jaafar
  • Patent number: 8647338
    Abstract: A method of treating a human body by destroying tissue cells is provided. The method involves positioning an electric field generating element near a target area containing tissue cells to be killed in the human body, and treating the human body by applying electrical pulses through the positioned electric field generating element in an amount above an upper limit of electroporation to irreversibly open pores in membranes of the tissue cells in the target area, thereby killing the tissue cells in the target area.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: February 11, 2014
    Assignee: AngioDynamics, Inc.
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Publication number: 20140024882
    Abstract: A method, apparatus and a system for thermally-assisted pulsed electromagnetic field stimulation for treatment of osteoarthritis are disclosed. In one embodiment, the system comprises a multi-coil applicator adapted for positioning near or around of the treated joint, a pulse generator functionally coupled to the applicator, a power supply, and a feedback loop for stabilizing the temperature of the joint. The feedback loop includes a heating element, a temperature sensor and an electronic controller for maintaining the temperature of the joint in the range of 38 to 42 degree C. At elevated temperatures the healing effect of PEMF stimulation on the cartilage is maximized and overall efficiency of the treatment is improved. To produce a high electric field, the coils of the applicator are made with a low number of turns, for example less than 5 turns, and are spatially arranged to cover the whole joint without “dead” zones.
    Type: Application
    Filed: July 3, 2013
    Publication date: January 23, 2014
    Inventors: Victor CHORNENKY, Ali JAAFAR
  • Patent number: 8634929
    Abstract: An apparatus and a method for treatment of benign prostatic hyperplasia are disclosed. The apparatus includes an applicator piece carrying a set of electrodes shaped and positioned to create a substantial electric field in the volume of hyperplasia and a pulse generator adapted for delivery of electrical pulses above the upper electroporation limit for the neoplastic cells. The amplitude, duration and number of the electrical pulses are generally selected to cause necrosis of a significant fraction of the volume of benign prostatic hyperplasia. The apparatus may include a high frequency system for heating the prostatic tissue and a cooling system for cooling the urethra. The combined action of heating and cooling may increase the temperature of the prostate cells to 45 degrees C. to 55 degrees C., while keeping the urinary tract at a temperature 15 degrees C. to 20 degrees C.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: January 21, 2014
    Assignee: AngioDynamics, Inc.
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Patent number: 8460167
    Abstract: A method, apparatus and a system for thermally-assisted pulsed electromagnetic field stimulation for treatment of osteoarthritis are disclosed. In one embodiment, the system comprises a multi-coil applicator adapted for positioning near or around of the treated joint, a pulse generator functionally coupled to the applicator, a power supply, and a feedback loop for stabilizing the temperature of the joint. The feedback loop includes a heating element, a temperature sensor and an electronic controller for maintaining the temperature of the joint in the range of 38 to 42 degree C. At elevated temperatures the healing effect of PEMF stimulation on the cartilage is maximized and overall efficiency of the treatment is improved. To produce a high electric field, the coils of the applicator are made with a low number of turns, for example less than 5 turns, and are spatially arranged to cover the whole joint without “dead” zones.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: June 11, 2013
    Assignee: Minnesota Medical Physics LLC
    Inventors: Victor I Chornenky, Ali Jaafar
  • Publication number: 20120303020
    Abstract: A method of treating a human body by destroying tissue cells is provided. The method involves positioning an electric field generating element near a target area containing tissue cells to be killed in the human body, and treating the human body by applying electrical pulses through the positioned electric field generating element in an amount above an upper limit of electroporation to irreversibly open pores in membranes of the tissue cells in the target area, thereby killing the tissue cells in the target area.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 29, 2012
    Inventors: Victor I. CHORNENKY, Ali JAAFAR
  • Patent number: 8251986
    Abstract: An apparatus and method for performing non-invasive treatment of the human face and body by electroporation in lieu of cosmetic surgery is provided. The apparatus comprises a high voltage pulse generator and an applicator having two or more electrodes in close mechanical and electrical contact with the patient's skin for applying the pulses to the patient's skin. The applicator may consist of two pieces with one electrode having a sharp tip and another having a flat surface. High voltage pulses delivered to the electrodes create at the tip of the sharp electrode an electric field high enough to cause death of relatively large subcutaneous fat cells by electroporation. Moving the electrode tip along the skin creates a line of necrotic subcutaneous fat cells, which later are metabolized by the body. Multiple applications of the electrode along predetermined lines on the face or neck create shrinkage of the skin and the subcutaneous fat volume underlying the treated area.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: August 28, 2012
    Assignee: AngioDynamics, Inc.
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Publication number: 20120172653
    Abstract: A method, apparatus and a system for thermally-assisted pulsed electromagnetic field stimulation for treatment of osteoarthritis are disclosed. In one embodiment, the system comprises a multi-coil applicator adapted for positioning near or around of the treated joint, a pulse generator functionally coupled to the applicator, a power supply, and a feedback loop for stabilizing the temperature of the joint. The feedback loop includes a heating element, a temperature sensor and an electronic controller for maintaining the temperature of the joint in the range of 38 to 42 degree C. At elevated temperatures the healing effect of PEMF stimulation on the cartilage is maximized and overall efficiency of the treatment is improved. To produce a high electric field, the coils of the applicator are made with a low number of turns, for example less than 5 turns, and are spatially arranged to cover the whole joint without “dead” zones.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 5, 2012
    Applicant: MINNESOTA MEDICAL PHYSICS LLC
    Inventors: Victor I. CHORNENKY, Ali JAAFAR
  • Patent number: 8005191
    Abstract: There is disclosed herein a field emission x-ray apparatus comprising: a housing including proximal and distal housing ends; a probe including proximal and distal probe ends, wherein the proximal probe end is attach to the distal housing end and the distal probe end is sealingly closed by a cathode, and wherein the apparatus further includes an anode having proximal and distal anode ends with the distal anode end being separated from the cathode by a gap and the proximal anode end being attached to a heat sink; wherein said the further includes an outer probe surface and wherein the outer probe surface comprises a conductive probe surface coating.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: August 23, 2011
    Assignee: Minnesota Medical Physics LLC
    Inventors: Ali Jaafar, Victor I. Chornenky
  • Patent number: 7965818
    Abstract: Disclosed herein is an x-ray field emission apparatus, system and method, the apparatus having a hollow probe held at vacuum; a cathode enclosed within the probe, the cathode producing an electron stream when connected to a high negative potential; an anode enclosed within the probe and separated from the cathode by a gap, said the providing a target for the electron stream; and a shield assembly comprising a hollow shield electrode positioned within the probe and about the cathode.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: June 21, 2011
    Assignee: Minnesota Medical Physics LLC
    Inventors: Ali Jaafar, Victor I. Chornenky
  • Patent number: 7938824
    Abstract: An apparatus and method for performing non-invasive treatment of the human face and body by electroporation in lieu of cosmetic surgery is provided. The apparatus comprises a high voltage pulse generator and an applicator having two or more electrodes in close mechanical and electrical contact with the patient's skin for applying the pulses to the patient's skin. The applicator may consist of two pieces with one electrode having a sharp tip and another having a flat surface. High voltage pulses delivered to the electrodes create at the tip of the sharp electrode an electric field high enough to cause death of relatively large subcutaneous fat cells by electroporation. Moving the electrode tip along the skin creates a line of necrotic subcutaneous fat cells, which later are metabolized by the body. Multiple applications of the electrode along predetermined lines on the face or neck create shrinkage of the skin and the subcutaneous fat volume underlying the treated area.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: May 10, 2011
    Assignee: AngioDynamics, Inc.
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Publication number: 20110065976
    Abstract: A method, apparatus and a system for thermally-assisted pulsed electromagnetic field stimulation for treatment of osteoarthritis are disclosed. In one embodiment, the system comprises a multi-coil applicator adapted for positioning near or around of the treated joint, a pulse generator functionally coupled to the applicator, a power supply, and a feedback loop for stabilizing the temperature of the joint. The feedback loop includes a heating element, a temperature sensor and an electronic controller for maintaining the temperature of the joint in the range of 38 to 42 degree C. At elevated temperatures the healing effect of PEMF stimulation on the cartilage is maximized and overall efficiency of the treatment is improved. To produce a high electric field, the coils of the applicator are made with a low number of turns, for example less than 5 turns, and are spatially arranged to cover the whole joint without “dead” zones.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 17, 2011
    Applicant: MINNESOTA MEDICAL PHYSICS LLC
    Inventors: Victor CHORNENKY, Ali JAAFAR
  • Publication number: 20110009860
    Abstract: An apparatus and method for performing non-invasive treatment of the human face and body by electroporation in lieu of cosmetic surgery is provided. The apparatus comprises a high voltage pulse generator and an applicator having two or more electrodes in close mechanical and electrical contact with the patient's skin for applying the pulses to the patient's skin. The applicator may consist of two pieces with one electrode having a sharp tip and another having a flat surface. High voltage pulses delivered to the electrodes create at the tip of the sharp electrode an electric field high enough to cause death of relatively large subcutaneous fat cells by electroporation. Moving the electrode tip along the skin creates a line of necrotic subcutaneous fat cells, which later are metabolized by the body. Multiple applications of the electrode along predetermined lines on the face or neck create shrinkage of the skin and the subcutaneous fat volume underlying the treated area.
    Type: Application
    Filed: July 10, 2009
    Publication date: January 13, 2011
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Publication number: 20100262067
    Abstract: An apparatus and a method for treatment of benign prostatic hyperplasia are disclosed. The apparatus includes an applicator piece carrying a set of electrodes shaped and positioned to create a substantial electric field in the volume of hyperplasia and a pulse generator adapted for delivery of electrical pulses above the upper electroporation limit for the neoplastic cells. The amplitude, duration and number of the electrical pulses are generally selected to cause necrosis of a significant fraction of the volume of benign prostatic hyperplasia. The apparatus may include a high frequency system for heating the prostatic tissue and a cooling system for cooling the urethra. The combined action of heating and cooling may increase the temperature of the prostate cells to 45 degrees C. to 55 degrees C., while keeping the urinary tract at a temperature 15 degrees C. to 20 degrees C.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 14, 2010
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Patent number: 7765010
    Abstract: An apparatus and a method for treatment of benign prostatic hyperplasia are disclosed. The apparatus includes an applicator piece carrying a set of electrodes shaped and positioned to create a substantial electric field in the volume of hyperplasia and a pulse generator adapted for delivery of electrical pulses above the upper electroporation limit for the neoplastic cells. The amplitude, duration and number of the electrical pulses are generally selected to cause necrosis of a significant fraction of the volume of benign prostatic hyperplasia. The apparatus may include a high frequency system for heating the prostatic tissue and a cooling system for cooling the urethra. The combined action of heating and cooling may increase the temperature of the prostate cells to 45 degrees C. to 55 degrees C., while keeping the urinary tract at a temperature 15 degrees C. to 20 degrees C.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: July 27, 2010
    Assignee: AngioDynamics, Inc.
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Publication number: 20100002840
    Abstract: Disclosed herein is an x-ray field emission apparatus, system and method, the apparatus having a hollow probe held at vacuum; a cathode enclosed within the probe, the cathode producing an electron stream when connected to a high negative potential; an anode enclosed within the probe and separated from the cathode by a gap, said the providing a target for the electron stream; and a shield assembly comprising a hollow shield electrode positioned within the probe and about the cathode.
    Type: Application
    Filed: December 17, 2008
    Publication date: January 7, 2010
    Inventors: Ali Jaafar, Victor I. Chornenky
  • Patent number: RE42016
    Abstract: An apparatus and method for treatment of benign prostatic hyperplasia is disclosed wherein the apparatus includes an applicator having a probe having proximal and distal probe sections wherein the proximal and distal probe sections each define an axis and wherein the axes are not collinear.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: December 28, 2010
    Assignee: AngioDynamics, Inc.
    Inventors: Victor I. Chornenky, Ali Jaafar
  • Patent number: RE42277
    Abstract: An apparatus and method for performing non-invasive treatment of the human face and body by electroporation in lieu of cosmetic surgery is provided. The apparatus comprises a high voltage pulse generator and an applicator having two or more electrodes in close mechanical and electrical contact with the patient's skin for applying the pulses to the patient's skin. The applicator may consist of two pieces with one electrode having a sharp tip and another having a flat surface. High voltage pulses delivered to the electrodes create at the tip of the sharp electrode an electric field high enough to cause death of relatively large subcutaneous fat cells by electroporation. Moving the electrode tip along the skin creates a line of necrotic subcutaneous fat cells, which later are metabolized by the body. Multiple applications of the electrode along predetermined lines on the face or neck create shrinkage of the skin and the subcutaneous fat volume underlying the treated area.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: April 5, 2011
    Assignee: AngioDynamics, Inc.
    Inventors: Ali Jaafar, Victor I. Chornenky
  • Patent number: RE42835
    Abstract: An apparatus and method for non-invasive treatment in lieu of cosmetic surgery is disclosed. The apparatus comprises a combination of a high and low voltage pulse generators connected to two or more electrodes placed on a treatment site of the patient's body. High voltage pulses, delivered to the electrodes, create an electric field that kills subcutaneous fat cells. Low voltage pulses, delivered to the same or individual electrodes provide transcutaneous electrical nerve stimulation (TENS), blocking the signals of discomfort or pain that may arise from the high voltage pulsing.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 11, 2011
    Assignee: AngioDynamics, Inc.
    Inventors: Victor Chornenky, Ali Jaafar
  • Patent number: RE43009
    Abstract: An apparatus and method for minimally invasive treatment of deep subcutaneous fat deposits in lieu of cosmetic surgery is disclosed. The apparatus comprises a high voltage pulse generator connected to two or more needle electrodes at least one of which is configured for placement deeply under the skin in a treatment site of the patient's body. High voltage pulses, delivered to the electrodes, create an electric field that kills subcutaneous fat cells.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: December 6, 2011
    Assignee: AngioDynamics, Inc.
    Inventors: Victor I. Chornenky, Ali Jaafar