Patents by Inventor Ziv Karni

Ziv Karni 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: 20120071794
    Abstract: A robotic system for delivering energy for medical or cosmetic treatment of a region of skin of a subject includes a multi-axis robotic arm mounted on a base and terminating at a holder. An applicator for delivering energy to the skin is mounted in the holder. The holder has at least three range sensors generating outputs of a distance to at least three spaced apart locations on the surface of the skin. A controller associated with the robotic arm and the range sensors processes the outputs from the at least three range sensors to determine an orientation of the holder relative to the skin, and actuates the robotic arm to adjust an orientation of the holder such that an orientation of the applicator relative to the skin is maintained within a predefined range of desired angles.
    Type: Application
    Filed: September 20, 2010
    Publication date: March 22, 2012
    Applicant: Alma Lasers Ltd.
    Inventor: Ziv KARNI
  • Publication number: 20120041525
    Abstract: Disclosed are methods for dermatological treatment that in some embodiments include contacting a plurality of cooling probes with an area of skin and maintaining the plurality of cooling probes in contact with the area of skin for a period of time while the distal ends of the plurality of cooling probes substantially cool a volume of tissue, thereby causing a beneficial effect as a result of the substantial cooling of the volume of tissue, as well as devices useful for implementing the method.
    Type: Application
    Filed: April 28, 2010
    Publication date: February 16, 2012
    Applicant: ALMA LASERS LTD.
    Inventor: Ziv Karni
  • Publication number: 20110213279
    Abstract: An apparatus and a method for treating adipose tissue located beneath a patient's skin is disclosed herein. In some embodiments, the apparatus includes a sonotrode 140 and an ultrasound transducer 130 operative to induce longitudinal and/or transversal ultrasound vibrations in a least a portion of the sonotrode 140. In some embodiments, the apparatus provides a “cold” or “transverse” mode where ultrasound energy delivered to the patient is primarily energy of transverse ultrasound waves, and a “hot” or “longitudinal” mode where ultrasound energy delivered to the patient is primarily energy of longitudinal ultrasound waves. The longitudinal waves may be useful for ‘pre-heating’ tissue of the patient before delivering the transverse waves.
    Type: Application
    Filed: February 1, 2009
    Publication date: September 1, 2011
    Applicant: ALMA LASERS LTD.
    Inventors: Alexander Britva, Alexander Dverin, Ziv Karni
  • Publication number: 20110009783
    Abstract: A skin treatment device combines an RF treatment arrangement with a mechanical massage arrangement, preferably with the massage device in the form of an annular massage head encircling and rotating around the RF applicator. Also disclosed are configurations with a liquid dispenser for delivering a liquid to the skin under the device. According to one option, the skin contact surface of the RF applicator itself is provided in part by a rolling ball liquid applicator.
    Type: Application
    Filed: July 12, 2010
    Publication date: January 13, 2011
    Applicant: ALMA LASERS LTD.
    Inventors: Alexander Dverin, Yevgeny Pens, Ziv Karni, Ziv Shabat, Alexander Britva
  • Publication number: 20090326528
    Abstract: A system 30 and method(s) 100 for thermal treatment of a selected target within a subject is disclosed. System 30 includes RF source 10, phase shifter 14, impedance matching network 11 and resonator 13. Stationary water molecules 1, such as those in fat cells, are heated. The invention is useful in selective heating of cellulite bodies as a means of treating cellulite.
    Type: Application
    Filed: June 21, 2009
    Publication date: December 31, 2009
    Applicant: Alma Lasers Ltd.
    Inventors: Ziv Karni, Alexander Britva
  • Patent number: 7630774
    Abstract: A system 30 and method(s) 100 for thermal treatment of a selected target within a subject is disclosed. System 30 includes RF source 10, phase shifter 14, impedance matching network 11 and resonator 13. Applicator 3 conveys output signal 17 from energy source 10 through surface 6 of biological tissue 4 to predetermined energy dissipation zone 5 after output 17 has been processed by the phase shifter 14, IMN 11 and resonator 13. Stationary water molecules 1, such as those in fat cells, are heated. System 30 is operative to heat a volume of biological tissue beneath the biological tissue surface 6 such that surface 6 of biological tissue 4 is maintained at a lower temperature than predetermined energy dissipation zone 5 without a cooling device. The invention is useful in selective heating of cellulite bodies as a means of treating cellulite.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: December 8, 2009
    Assignee: Alma Lasers Ltd.
    Inventors: Ziv Karni, Alexander Britva
  • Publication number: 20090281537
    Abstract: The present invention relates to methods and devices for treating hard biological tissue (in particular, keratin-rich hard tissues) with electromagnetic energy having a frequency of at least 0.5 MHZ (megahertz) and less than 10 GHZ (gigahertz) (for example, HF, RF or microwave energy), and particularly, to methods and devices for treating infections, for example, fungal infections of the nail.
    Type: Application
    Filed: September 20, 2007
    Publication date: November 12, 2009
    Applicant: Alma Lasers Ltd.
    Inventors: Alexander Britva, Sharon Feldman, Ziv Karni, Joseph Lepselter
  • Publication number: 20090254068
    Abstract: Methods and apparatus for damaging hair follicles using a series of rapidly-delivered low-fluence pulses of coherent or incoherent light are disclosed herein. In some embodiments, the pulses of coherent or incoherent light have a wavelength or wavelengths primarily in the range between 750 nm and 1500 nm. In some embodiments, applied electromagnetic radiation comprising the rapidly-delivered low-fluence pulses is effective for concomitantly heating both the sub-dermal layer (i.e. the dermis) of the tissue and the hair follicles. In some embodiments, the thermal damaging of the hair follicles is useful for facilitating hair-removal.
    Type: Application
    Filed: September 3, 2008
    Publication date: October 8, 2009
    Applicant: Alma Lasers Ltd.
    Inventors: Ziv KARNI, Joseph Lepselter
  • Publication number: 20090171424
    Abstract: Apparatus and methods for treating biological tissue 200 with RF power delivered from an applicator 240, at least a portion of which mechanically vibrates, are disclosed. In some embodiments, the presently disclosed apparatus includes a vibration generation device 190 operative to cause the at least a portion of the applicator 240 to mechanically vibrate. Typically, the mechanical vibrations have a frequency of between 1 Hz and 100 Hz, and an amplitude of between 0.1-10 mm. In some embodiments, the vibrations primarily include vibrations in a direction substantially perpendicular to a surface of the biological tissue 200 in contact with the applicator 240 through which RF power is delivered. In some embodiments, the vibration parameters (i.e. amplitude or frequency) are determined in accordance with one or more physical parameters associated with the delivering of the RF power to the biological tissue.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: ALMA LASERS LTD.
    Inventors: Alexander BRITVA, Ziv Karni
  • Publication number: 20090012585
    Abstract: Methods and apparatus for damaging hair follicles using a series of rapidly-delivered low-fluence pulses of coherent or incoherent light are disclosed herein. In some embodiments, the pulses of coherent or incoherent light have a wavelength or wavelengths primarily in the range between 750 nm and 1500 nm. In some embodiments, applied electromagnetic radiation comprising the rapidly-delivered low-fluence pulses is effective for concomitantly heating both the sub-dermal layer (i.e. the dermis) of the tissue and the hair follicles. In some embodiments, the thermal damaging of the hair follicles is useful for facilitating hair-removal.
    Type: Application
    Filed: September 3, 2008
    Publication date: January 8, 2009
    Applicant: Alma Lasers Ltd.
    Inventors: Ziv KARNI, Joseph Lepselter
  • Publication number: 20080183167
    Abstract: A method for medical treatment includes bringing an applicator, having an array of protrusions disposed thereon, into proximity with a skin surface of a patient so as to maintain a space between a plurality of the protrusions and the skin surface. Radio-frequency (RF) electrical power is applied to the applicator so as to cause electrical discharges to be generated, in response to the RF electrical power, between the plurality of the protrusions and respective points on the skin surface via a fluid medium in the space.
    Type: Application
    Filed: November 19, 2007
    Publication date: July 31, 2008
    Inventors: Alexander Britva, Alexander Dverin, Ziv Karni
  • Publication number: 20080076958
    Abstract: The present invention relates to methods and devices for treating hard biological tissue (in particular, keratin-rich hard tissues) with electromagnetic energy having a frequency of at least 0.5 MHZ (megahertz) and less than 10 GHZ (gigahertz) (for example, HF, RF or microwave energy), and particularly, to methods aid devices for treating infections, for example, fungal infections of the nail.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 27, 2008
    Applicant: Alma Lasers Ltd.
    Inventors: Alexander Britva, Sharon Feldman, Ziv Karni, Joseph Lepselter
  • Publication number: 20070106349
    Abstract: A system 30 and method(s) 100 for thermal treatment of a selected target within a subject is disclosed. System 30 includes RF source 10, phase shifter 14, impedance matching network 11 and resonator 13. Applicator 3 conveys output signal 17 from energy source 10 through surface 6 of biological tissue 4 to predetermined energy dissipation zone 5 after output 17 has been processed by the phase shifter 14, IMN 11 and resonator 13. Stationary water molecules 1, such as those in fat cells, are preferentially heated. Operation of system 30 produces a reverse thermal gradient so that surface 6 of biological tissue 4 is maintained at a lower temperature than predetermined energy dissipation zone 5 without a cooling device. The invention is useful in selective heating of cellulite bodies as a means of treating cellulite.
    Type: Application
    Filed: March 17, 2005
    Publication date: May 10, 2007
    Inventors: Ziv Karni, Alexander Britva
  • Publication number: 20060189976
    Abstract: Devices and methods for treating biological tissue using a plasma gas-discharge are disclosed herein. An electrode for igniting a gas flow to form a plasma gas-discharge, wherein the electrode is configured within the device such that upon encountering a surface of the biological tissue by the electrode, a path of current from the electrode to the surface of the biological tissue is formed, thereby igniting the gas flow and forming the plasma gas-discharge. In some embodiments, electromagnetic interactions between the treated biological tissue and the plasma gas discharge traversing the electromagnetic interaction gap shape the profile of the plasma gas discharge. According to some embodiments, the device includes an electrode for igniting gas of the gas flow, and electromagnetic interactions between the electrode and the skin determine, at least in part, the electromagnetic interactions that shape the profile of the plasma gas discharge.
    Type: Application
    Filed: January 18, 2006
    Publication date: August 24, 2006
    Inventors: Ziv Karni, Alexander Britva
  • Publication number: 20060030909
    Abstract: A device for the cosmetic treatment of skin, especially for epilation, skin remodeling and treatment of acne whereby an appropriate cosmetically effective wavelength of light is produced using a fluorescent material pumped with ultraviolet light from an ultraviolet light source.
    Type: Application
    Filed: October 12, 2005
    Publication date: February 9, 2006
    Inventor: Ziv Karni
  • Patent number: 6981970
    Abstract: A method for the cosmetic treatment of skin, especially for epilation, skin remodeling and treatment of acne whereby an appropriate cosmetically effective wavelength of light is produced using a fluorescent material pumped with ultraviolet light from an ultraviolet light source.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 3, 2006
    Assignee: MSq (M2) Ltd.
    Inventor: Ziv Karni
  • Publication number: 20040116983
    Abstract: A device for the cosmetic treatment of skin, especially for epilation, skin remodeling and treatment of acne whereby an appropriate cosmetically effective wavelength of light is produced using a fluorescent material pumped with ultraviolet light from an ultraviolet light source.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Applicant: MSQ(M2) LTD.
    Inventor: Ziv Karni
  • Patent number: 6471692
    Abstract: A system and a method for manipulating movement within a body cavity. The device includes an optical fiber coupled to an energy source and a sleeve for containing the fiber. The fiber has distal end for positioning adjacent to a surface being treated within the body cavity and a proximal end located external to the body cavity which is coupled to an operating device for controlling the lateral and/or longitudinal movement of the fiber.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: October 29, 2002
    Assignee: Laser Industries Ltd.
    Inventors: Shimon Eckhouse, Rafi Rabinowitz, Ziv Karni, Uri Levy
  • Publication number: 20020144955
    Abstract: A water purification method and system, wherein a source of ultraviolet light is disposed relative to the vessel containing the water to be purified for directing ultraviolet light along a major axis of the vessel, and the water is illuminated with the ultraviolet light. One of the systems includes a vessel containing the water to be purified, at least one ultraviolet lamp, external to the vessel, and at least one collimaor for collimating ultraviolet light radiated by the at least one lamp, wherein the light illuminates the water along a major axis of the vessel, Preferably, the lamp can be operated in one or more of the following three modes: continuous constant intensity; quasi cw intensity; and/or pulsed intensity.
    Type: Application
    Filed: February 15, 2001
    Publication date: October 10, 2002
    Inventors: Menashe Barak, Ziv Karni
  • Patent number: 6362451
    Abstract: A portable laser marking device for permanently marking objects. The portable laser marking device has a control cabinet including a laser generating unit and an optical fiber that delivers the laser beam from the generating unit to a laser marking head. The laser marking head includes a focusing support with three prongs to keep the surface of the object at a focus distance from the marking head. A handle with marking on/off control is also attached to the laser marking head.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: March 26, 2002
    Assignee: Lumenis Ltd.
    Inventors: Ziv Karni, Opher Kinrot