Dermatological Patents (Class 606/9)
  • Patent number: 7942916
    Abstract: Methods and systems are disclosed for phototreatment in which replaceable containers comprising one or more adjuvant (consumable or re-useable) substances are employed. The adjuvant substance can be, for example, a topical substance or a coolant. Systems are disclosed for using a topical substance to detect contact of a phototreatment device with a tissue, detect speed of a phototreatment device over the tissue, detect regions of tissue that have been treated by a phototreatment device and/or to provide other benefits to the tissue such as improved skin tone and texture, tanning, etc. Safety systems are also disclosed that ensure that a proper consumable substance and/or container is connected to a phototreatment device and/or directed to a proper target. Additionally, cooling systems and methods that utilize phase change materials for extracting heat from a light generating device are disclosed.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: May 17, 2011
    Assignee: Palomar Medical Technologies, Inc.
    Inventors: Gregory B. Altshuler, Ilya Yaroslavsky, James Burke, III, Andrei V. Erofeev, Henry Zenzie, Robert R. Lopez, Christopher Gaal
  • Patent number: 7942153
    Abstract: The present invention provides improved methods and apparatus for skin treatment. The apparatus includes multiple sources of optical energy or several blades that are scanned along a region of skin to form micro-line patterns of damaged tissue. The micro-lines are small in at least one dimension, having a width of less than about 1 mm, and the wounded regions promote beneficial results by stimulation of wound healing and tissue remodeling.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 17, 2011
    Assignee: The General Hospital Corporation
    Inventors: Dieter Manstein, R. Rox Anderson
  • Patent number: 7938821
    Abstract: A fractional treatment system can be configured with a laser wavelength that is selected such that absorption of the laser wavelength within the tissue increases as the tissue is heated by the laser (e.g., 1390-1425 nm). Desirably, the laser wavelength is primarily absorbed within a treated region of skin by water and has a thermally adjusted absorption coefficient within the range of about 8 cm?1 to about 30 cm?1. An adjustable mechanism can be used to adjust the beam shape, beam numerical aperture, beam focus depth, and/or beam size to affect the treatment depth and or the character of the resulting lesions. The system may be designed to be switchable between a treatment mode that is semi-ablative and a treatment mode that is not semi-ablative. Adjustment of these parameters can improve the efficiency and efficacy of treatment.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: May 10, 2011
    Assignee: Reliant Technologies, Inc.
    Inventors: Kin F. Chan, George Frangineas, David Dewey, Leonard C. DeBenedictis
  • Publication number: 20110106067
    Abstract: A skin care device comprising a handle and swappable heads connected via a magnetic drive. Avoidance of a mechanical coupling between the handle and the head enhances safety. The magnetic power is converted to electrical power to operate the LEDs and anything else needing electrical power as well as mechanical forces releasing therapeutic cream upon the consumer's skin. The device may further apply RF to the skin for complementary treatment. Using the magnetic drives allows the transfer of power without using serrated gears and because there are no electrical connectors allows using swappable heads on the same handle in humid or wet conditions. The handle is charged inductively.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 5, 2011
    Applicant: SYNOIA TECHNOLOGIES LTD.
    Inventors: Ziv GEVA, Ofer LEIZEROVICH, Ayelet MOFAR
  • Patent number: 7935107
    Abstract: Methods and apparatus for dermatology treatment are provided which involve the use of continuous wave (CW) radiation, preheating of the treatment volume, precooling, cooling during treatment and post-treatment cooling of the epidermis above the treatment volume, various beam focusing techniques to reduce scattering and/or other techniques for reducing the cost and/or increasing the efficacy of optical radiation for use in hair removal and other dermatological treatments. A number of embodiments are included for achieving the various objectives indicated above.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: May 3, 2011
    Assignees: Palomar Medical Technologies, Inc., The General Hospital Corporation
    Inventors: Gregory B. Altshuler, R. Rox Anderson
  • Publication number: 20110098691
    Abstract: In a fractional treatment system, an adjustable mechanism can be used to adjust the beam shape, beam numerical aperture, beam focus depth, and/or beam size to affect the treatment depth and or the character of the resulting lesions. Adjustment of these parameters can improve the efficiency and efficacy of treatment. Illustrative examples of adjustable mechanisms include a set of spacers of different lengths, a rotatable turret with lens elements of different focal distances, an optical zoom lens, and a mechanical adjustment apparatus for adjusting the spacing between two optical lens elements. In one aspect, the fractional treatment is configured with a laser wavelength that is selected such that absorption of the laser wavelength within the tissue decreases as the tissue is heated by the laser (e.g., 1480-1640 nm).
    Type: Application
    Filed: November 29, 2010
    Publication date: April 28, 2011
    Applicant: RELIANT TECHNOLOGIES, INC.
    Inventors: Kin F. Chan, George Frangineas, David Dewey, Leonard C. Debenedictis
  • Publication number: 20110087201
    Abstract: A fractional treatment system can be configured with a laser wavelength that is selected such that absorption of the laser wavelength within the tissue increases as the tissue is heated by the laser (e.g., 1390-1425 nm). Desirably, the laser wavelength is primarily absorbed within a treated region of skin by water and has a thermally adjusted absorption coefficient within the range of about 8 cm?1 to about 30 cm?1. An adjustable mechanism can be used to adjust the beam shape, beam numerical aperture, beam focus depth, and/or beam size to affect the treatment depth and or the character of the resulting lesions. The system may be desiged to be switchable between a treatment mode that is semi-ablative and a treatment mode that is not semi-ablative. Adjustment of these parameters can improve the efficiency and efficacy of treatment.
    Type: Application
    Filed: November 29, 2010
    Publication date: April 14, 2011
    Applicant: RELIANT TECHNOLOGIES, INC.
    Inventors: Kin F. Chan, George Frangineas, David Dewey, Leonard C. DeBenedictis
  • Patent number: 7922751
    Abstract: A stand-alone laser device that provides low level laser therapy using one or more laser sources. The laser sources are attached to one or more arms which can be positioned to cause the laser light to impinge on a desired area of a patient's body. A scanning apparatus is attached to the arms which comprise structures that cooperate to cause an optical element to be able to simultaneously rotate about a central axis and move in a linear motion along that axis to achieve any desired scan pattern. Laser light of different pulse widths, different beam shapes and different scan patterns can be applied externally to a patient's body. In the preferred embodiment, red light having a wavelength of about 635 nm is used to stimulate hair growth on a patient's scalp.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: April 12, 2011
    Assignee: Erchonia Corporation
    Inventors: Steven C Shanks, Kevin B. Tucek
  • Publication number: 20110082446
    Abstract: A method for the treatment of skin including the steps of determining the skin depth for energy absorption necessary for treatment; and generating a spot size for energy impinging on the skin to provide a desired amount of energy to the desired depth for treatment. In one embodiment the selected spot size has a small diameter. In another embodiment the spot diameter is narrower than the spacing between adjacent hairs on the skin. In another aspect the invention relates to an apparatus for the treatment of skin including a source of energy; and a means for selecting a spot size for energy from the source impinging on the skin to provide a desired amount of energy to a desired depth for treatment. In another embodiment the apparatus includes an interlock to prevent the laser from producing light unless the source is positioned to irradiate only the skin.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 7, 2011
    Applicant: Shaser, Inc.
    Inventors: Jeffrey S. Dover, Victor Lazarev, Daniel Lawrence Roth
  • Patent number: 7918229
    Abstract: A method, means, and apparatus to prevent and treat infections and disorders using germicidal light to inactivate and/or kill the organisms or cells that cause infections and other disorders. The method of treatment comprises irradiating the area to be treated using electromagnetic radiation of a germicidal nature. The method utilizes a previously unrecognized ability of germicidal light to penetrate the skin, nails, and other membranes sufficiently to successfully treat and prevent disorders. The electromagnetic radiation damages the organisms and cells that cause disorders such as skin and nail infections and renders them substantially incapable of reproducing. Without the ability to replicate the organism cannot continue to infest the skin and nails. The damage inflicted can also be sufficient to kill the organism outright. An infection is thereby prevented (if organisms are present, but infection has not yet begun), and the infection is cured if the infection already exists.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: April 5, 2011
    Assignee: Keraderm Corp.
    Inventors: William E. Cumbie, Douglas B. Juanarena
  • Patent number: 7914523
    Abstract: A method and device for causing a predetermined physiological change in a mammalian tissue. The method includes irradiating the tissue with a radiation having a power density in the tissue substantially larger than an activation threshold power density, the tissue being irradiated under conditions suitable to cause the predetermined physiological change. The device can emit radiation and forms to the anatomy of a patient. The device can both cool the patient and treatment head using one cooling system.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: March 29, 2011
    Assignee: Clinique Dr Daniel Barolet Inc.
    Inventors: Daniel Barolet, Annie Boucher
  • Publication number: 20110071510
    Abstract: A device for treating the skin by emitting flashes of light, the device including a flash lamp, a dichroic filter for filtering the light emitted by the flash lamp, and an absorbent filter placed downstream from the dichroic filter. In the device, the dichroic filter is formed on the absorbent filter.
    Type: Application
    Filed: April 10, 2009
    Publication date: March 24, 2011
    Applicant: EUROFEEDBACK
    Inventor: Georges Safraoui
  • Publication number: 20110060321
    Abstract: The invention provides a device and a method for improving hair harvesting and extraction. The device includes a mechanism for assisting in separation of the hair graft from the surrounding connective tissue. The apparatus and methods of the current invention are such that the viability of the follicular unit contained within the extracted plug is substantially preserved.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 10, 2011
    Inventors: Paul E. Chandler, Miguel G. Canales
  • Publication number: 20110060322
    Abstract: Exemplary embodiments of the present disclosure provide method and apparatus for cooling a tissue surface that includes a housing configured to enclose a volume above a target region of the tissue, at least one outlet arrangement (e.g., duct) through which gas can be withdrawn from the enclosed volume, and at least one inlet arrangement (e.g., duct) that allows or facilitates further gas to enter the enclosed volume. A flow of gas can thus be provided over the target area that can cool it by convection. A liquid can be provided on the target area to provide additional evaporative cooling. Electromagnetic energy can be directed onto the target area through a portion of the housing, and debris generated by interaction of the energy with the tissue can be safely contained within the enclosed volume and removed therefrom through the outlet duct.
    Type: Application
    Filed: March 26, 2009
    Publication date: March 10, 2011
    Applicant: The General Hospital Corporation
    Inventor: Dieter Manstein
  • Patent number: 7896908
    Abstract: A light therapy appliance comprises an electronic circuit including Light Emitting Diodes (LEDs) configured to emit light at one or more different wavelengths. A hand held enclosure containing the electronic circuit includes a front lens that directs the multiple different colored lights to a top surface of skin. The light therapy appliance can be programmed for different skin conditions and may be used in conjunction with different topical ointments.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: March 1, 2011
    Assignee: Oregon Aesthetic Technologies
    Inventors: John Ripper, Jason Sagen, Forrest Seitz, Allen Siefken, Stevan Wittenbrock
  • Publication number: 20110046615
    Abstract: The present invention provides improved methods and apparatus for skin treatment and tissue remodeling. The apparatus includes an array of needles that penetrate the skin and serve as electrodes to deliver radio frequency current or other electrical or optical energy into the tissue being treated, causing thermal damage in controlled patterns. The damaged regions promote beneficial results such as uniform skin tightening by stimulation of wound healing and collagen growth.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 24, 2011
    Applicant: The General Hospital Corporation
    Inventor: Dieter Manstein
  • Patent number: 7891362
    Abstract: A beam of radiation can be provided to treat a dermatological condition in a target region of skin. The beam of radiation can have a wavelength between about 700 nm and about 800 nm, a fluence greater than about 50 J/cm2, and a pulse duration between about 10 msec and about 300 msec. The beam of radiation is delivered to the target region of skin to affect (i) at least one pigmentary abnormality disposed in an epidermal region of the target region and (ii) at least one vascular abnormality disposed in a dermal region of the target region. A surface of the epidermal region of the target region of skin can be cooled to prevent substantial unwanted injury to at least a portion of the epidermal region.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: February 22, 2011
    Assignee: Candela Corporation
    Inventors: Yacov Domankevitz, Edward Victor Ross, Jr.
  • Patent number: 7894651
    Abstract: Skin characteristics are analyzed. A device acquires a digital image of an area of skin of a user. A processor quantitatively analyzes the digital image to determine a characteristic of all or part of the area of skin which is indicative of a skin condition of interest. Depending on the results of the quantitative analysis, the processor provides information to the user about the area of skin relative to the condition of interest. The information provided to the user is not necessarily sufficient for a definitive medical diagnosis and may include an indication to the user as to whether a knowledgeable person should evaluate the area of skin.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: February 22, 2011
    Assignee: MELA Sciences, Inc.
    Inventors: Dina Gutkowicz-Krusin, Joseph V. Gulfo
  • Patent number: 7887533
    Abstract: A photoactivation device for modulating the physiology of a target biological activity by directing a photoactivating beam of light having a predetermined set of photoactivating light parameters on a target surface, the device comprising: a photoactivating light source for emitting the photoactivating beam of light; a positioning means operatively coupled to the photoactivating light source for allowing selective positioning of the photoactivating light source relative to the target surface; a position evaluating means for evaluating the position of the photoactivating light source relative to the target surface.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: February 15, 2011
    Assignee: Clinique Dr Daniel Barolet Inc.
    Inventors: Daniel Barolet, Mathieu Auclair, Annie Boucher
  • Publication number: 20110022039
    Abstract: The invention relates to a system and method for removing hair. The hair removal system comprises a hair detection device and a hair removal device (20; S3) operatively coupled to the hair detection device, wherein the hair detection device comprises an imaging device comprising a first image sensor (12; S1) which is constructed and arranged to detect an image of a part of a skin (30) to be treated, and a control unit (18) adapted to discern, in the image, a hair (32) on the part of the skin (30), and operatively coupled to the hair removal device (20; S3) so as to control its operation, characterized by preventing means coupled to the control unit (18) and being adapted to disable the hair detection device or the hair removal device during a preventing period after the control unit has discerned the respective hair for the first time.
    Type: Application
    Filed: March 13, 2009
    Publication date: January 27, 2011
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Bart Willem Jan Spikker, Rieko Verhagen, Robbert Adrianus Maria Van Hal, Natallia Eduardauna Uzunbajakava, Aleksey Kharin, Bastiaan Wilhelmus Maria Moeskops
  • Publication number: 20110015620
    Abstract: An apparatus and a method for stretching a biaxially or radially deformable, resilient, flat or curved surface, comprising a radiation supplying means, such as intense pulsed light (IPL) or laser radiation, having an end portion through which said radiation is supplied to a radiation receiving part of said surface, and a handpiece comprising at its tip at least one anchoring means to be applied to said surface, said anchoring means being positioned laterally to said end portion and being operable to move in the direction of at least one of the axes of said biaxially or radially deformable, flat or curved surface and away from said radiation receiving part of said surface. In operation, said movement of the anchoring means away from said radiation receiving part of said surface can be achieved by pressing said anchoring means against said surface.
    Type: Application
    Filed: January 13, 2009
    Publication date: January 20, 2011
    Inventor: Panagiotis Oikonomidis
  • Patent number: 7867224
    Abstract: A laser system has a laser source generating a laser beam, wherein the laser source is adapted for medical removal of body tissue by the laser beam within a predetermined treatment contour. A guide frame in the shape of the treatment contour is provided. A scanner is provided for completely scanning a base surface of the guide frame with the laser beam, wherein the scanner is arranged between the laser source and the guide frame in a path of the laser beam.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: January 11, 2011
    Assignee: Fotona d.d.
    Inventors: Matjaz Lukac, Marko Marincek, Marko Kazic, Karolj Nemes
  • Publication number: 20110004201
    Abstract: A photo-epilation device (1) comprises: a hand-held housing (10) with at least one window opening (11); a lamp (20) accommodated in the housing for generating light having a spectral range from approximately 575 nm to approximately 1700 nm; and a control device (70) for driving the lamp (20). The lamp is switched on in brief pulses having a pulse duration in the range from 1.1 ms to 1.9 ms, preferably about 1.8 ms, and a pulse repetition frequency in the range from 0.1 Hz to 0.5 Hz. The fluence on skin level is in the range from 2 to 7 J/cm2, dependent on the skin type, particularly from: 5 to 7 J/cm2 for skin types I, II, III; 4 to 6 J/cm2 for skin type IV; 3 to 5 J/cm2 for skin type V; and 2 to 3 J/cm2 for skin type VI.
    Type: Application
    Filed: March 2, 2009
    Publication date: January 6, 2011
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Antonius Maarten Nuijs, Lenie Johanna Theodora Evers-Derkx
  • Publication number: 20110004200
    Abstract: A dermatological treatment method includes directing laser energy having a wavelength of 2.79 ?m onto skin. According to disclosed methods, the energy can function to ablate a first portion of epidermal tissue, coagulate an underlying second portion of epidermal tissue, and promote collagen formation in tissue of the underlying dermis. In an exemplary treatment apparatus, a laser using a YSGG gain medium is mounted in a handpiece. The handpiece may include a two-axis scanner to allow for uniform scanning of the energy over the tissue surface.
    Type: Application
    Filed: September 15, 2010
    Publication date: January 6, 2011
    Applicant: Cutera, Inc.
    Inventors: Scott A. DAVENPORT, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
  • Patent number: 7862555
    Abstract: In a fractional treatment system, an adjustable mechanism can be used to adjust the beam shape, beam numerical aperture, beam focus depth, and/or beam size to affect the treatment depth and or the character of the resulting lesions. Adjustment of these parameters can improve the efficiency and efficacy of treatment. Illustrative examples of adjustable mechanisms include a set of spacers of different lengths, a rotatable turret with lens elements of different focal distances, an optical zoom lens, and a mechanical adjustment apparatus for adjusting the spacing between two optical lens elements. In one aspect, the fractional treatment is configured with a laser wavelength that is selected such that absorption of the laser wavelength within the tissue decreases as the tissue is heated by the laser (e.g., 1480-1640 nm).
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: January 4, 2011
    Assignee: Reliant Technologies
    Inventors: Kin F. Chan, George Frangineas, David Dewey, Leonard C. DeBenedictis
  • Publication number: 20100331832
    Abstract: Techniques for the treatment of skin segments by application of optical radiation are limited due to dark skin pigmentation. The application of a whitening substance is utilized to temporarily lighten a targeted skin segment. In the temporarily lightened state, optical radiation for skin treatment is applied in a more effective manner.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 30, 2010
    Inventor: BORIS VAYNBERG
  • Publication number: 20100324544
    Abstract: The invention provides an optical treatment system comprising a first optical window (20), a light source (14), a control unit (18) for controlling the light source (14) such that optical radiation at the first optical window (20) has at least one optical parameter with a predetermined first value, and comprising at least one transmitting adjustment member (30) having a second optical window (34) and being positionable such that optical radiation is emittable via the second optical window (34), said optical treatment system further comprising an optical parameter control means (36, 38; 42; 46, 48, 50; 52; 54) that is arranged to control said at least one optical parameter to have a predetermined second value at the second optical window (34). The optical parameter control means may be active, and influence the control unit (18) or light source (14), and/or passive, and influence the radiation emitted through the first optical window (20) by filtering, reflection, absorption, etc.
    Type: Application
    Filed: October 16, 2007
    Publication date: December 23, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Rembert Fertner, Guido Roosen
  • Patent number: 7846191
    Abstract: A system and method to control non-coherent pulsed light, the system including a lamp to produce non-coherent light energy in a pulsed mode, a current supply to provide energy to the system, and a switching module to control the spectral distribution and/or light intensity in the non-coherent pulsed light energy during a pulse of non-coherent light. The system may include a controller unit to control pulse parameters for a selected treatment, based on illumination data received from the light sensor. The system may include one or more changeable filters to modulate the pulses supplied to the lamp during a pulse.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: December 7, 2010
    Assignee: Lumenis Ltd.
    Inventors: Boris Vaynberg, Haim Epshtein, Shimon Panfil, Yoni Iger
  • Publication number: 20100305554
    Abstract: A device for dermatological treatment, includes an energy source, the energy source generating a quasi-Gaussian laser beam, characterised in that it includes an element for shaping the beam between the energy source and a source to be treated, the shaping element being adapted for converting the beam into a beam having a power distributed homogenously on a given surface, and in that the device further includes a removable and replaceable optical unit.
    Type: Application
    Filed: December 3, 2008
    Publication date: December 2, 2010
    Applicant: EKKYO
    Inventors: Alain Cornil, Alban Gosse, Patrick Peronne
  • Patent number: 7836894
    Abstract: This invention relates to a method for operation of an irradiation laser whereby laser pulse sequences or pulses of varying length are modified during application such that the comparability of recorded transients is retained.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: November 23, 2010
    Assignee: Medizinisches Laserzentrum Luebeck GmbH
    Inventors: Ralf Brinkmann, Georg Schuele
  • Patent number: 7837675
    Abstract: A method for the treatment of skin including the steps of determining the skin depth for energy absorption necessary for treatment; and generating a spot size for energy impinging on the skin to provide a desired amount of energy to the desired depth for treatment. In one embodiment the selected spot size has a small diameter. In another embodiment the spot diameter is narrower than the spacing between adjacent hairs on the skin. In another aspect the invention relates to an apparatus for the treatment of skin including a source of energy; and a means for selecting a spot size for energy from the source impinging on the skin to provide a desired amount of energy to a desired depth for treatment. In another embodiment the apparatus includes an interlock to prevent the laser from producing light unless the source is positioned to irradiate only the skin.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: November 23, 2010
    Assignee: Shaser, Inc.
    Inventors: Jeffrey S. Dover, Victor Lazarev, Daniel Lawrence Roth
  • Publication number: 20100286673
    Abstract: Devices and methods of treatment of tissue, such as skin tissue, with electromagnetic radiation (EMR) are disclosed that employ local deformation of tissue in small areas. Devices and methods employing local deformation are used to produce fractional lattices of EMR-treated islets in tissue for application including hair growth management.
    Type: Application
    Filed: April 5, 2010
    Publication date: November 11, 2010
    Applicant: PALOMAR MEDICAL TECHNOLOGIES, INC.
    Inventors: Gregory B. Altshuler, Andrei Belikov, James J. Childs, Andrei V. Erofeev, Ilya Yaroslavsky, Henry H. Zenzie
  • Patent number: 7824396
    Abstract: A method for delivering electromagnetic radiation onto tissue to be ‘treated with the radiation includes delivering the radiation onto the tissue in a treatment-spot having a polygonal shape such as a rectangle or a hexagon. The polygonal shape is selected such that a region of the tissue to be treated’ can be completely covered by a plurality of such shapes essentially without overlapping the shapes. The radiation to be delivered is passed through a lightguide having a cross-section of the polygonal shape. Radiation exiting the lightguide is projected onto the tissue via a plurality of optical elements to provide the treatment-spot.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: November 2, 2010
    Assignee: Lumenis Ltd.
    Inventors: David G. Angeley, Dan E. Andersen, Philip S. James
  • Patent number: 7824395
    Abstract: A method and apparatus for thermal treatment of tissue by irradiating the skin with electromagnetic energy is disclosed. Sources of electromagnetic energy include radio frequency (RF) generators, lasers, and flashlamps. The apparatus includes either a positional sensor or a dosage evaluation sensor, or both types of sensors. These sensors provide feedback to a controller. The controller may control the electromagnetic source parameters, the electromagnetic source activation, and/or the sensor measurement parameters. An additional scanning delivery unit may be operably coupled to the controller or to the sensors to provide a controlled distribution of electromagnetic energy to the target region of the skin. The use of positional measurement sensors and dosage evaluation sensors permits the controller to automatically determine the proper electromagnetic source parameters including, for example, pulse timing and pulse frequency.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: November 2, 2010
    Assignee: Reliant Technologies, Inc.
    Inventors: Kin F. Chan, George Frangineas, Leonard C. DeBenedictis, Robert Kehl Sink
  • Patent number: 7824394
    Abstract: The present invention provides improved methods and apparatus for skin treatment and tissue remodeling. The apparatus includes an array of needles that penetrate the skin and serve as electrodes to deliver radio frequency current or other electrical or optical energy into the tissue being treated, causing thermal damage in controlled patterns. The damaged regions promote beneficial results such as uniform skin tightening by stimulation of wound healing and collagen growth.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: November 2, 2010
    Assignee: The General Hospital Corporation
    Inventor: Dieter Manstein
  • Patent number: 7814915
    Abstract: A dermatological treatment method includes directing laser energy having a wavelength of 2.79 ?m onto skin. According to disclosed methods, the energy can function to ablate a first portion of epidermal tissue, coagulate an underlying second portion of epidermal tissue, and promote collagen formation in tissue of the underlying dermis. In an exemplary treatment apparatus, a laser using a YSGG gain medium is mounted in a handpiece. The handpiece may include a two-axis scanner to allow for uniform scanning of the energy over the tissue surface.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: October 19, 2010
    Assignee: Cutera, Inc.
    Inventors: Scott A. Davenport, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
  • Publication number: 20100262065
    Abstract: This is an illuminating Liquid Submersed Light Emitting Fiber Optic Cable(s) which can use a variation of colors that are passed through the fiber optics and used in conjunction with a closed loop vacuum using a liquid or dry abrasion system for treatment to the surface of the skin. The illuminating light emitting color or multi color fiber optic cable(s) provides an on or pulse state of optic light that is submersed in a liquid and vacuum at the end of a replaceable end cap or tip. This is a safe way of transferring submersed fiber optic light with no electricity contact to the skin. The fiber optic light cable(s) are used in conjunction with a type of liquid that is passed or pulled through the handle apparatus. At the end of the handle apparatus is a replaceable end cap or tip.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 14, 2010
    Inventor: Shane James Lynch
  • Publication number: 20100256617
    Abstract: Non-ablative skin resurfacing can include generating electromagnetic radiation having a wavelength of about 1920 nm to about 1950 nm and a fluence of about 3 J/cm2 to about 6 J/cm2. The electromagnetic radiation is delivered to a target region of skin to cause thermal injury to the epidermis in the target region sufficient to elicit a healing response that produces a substantially improved skin condition without detachment of the epidermis (e.g., within 3 days of treatment).
    Type: Application
    Filed: April 5, 2010
    Publication date: October 7, 2010
    Inventors: Yacov Domankevitz, Christopher J. Jones, James C. Hsia
  • Publication number: 20100241109
    Abstract: The invention relates to a skin treatment device (10) having a treatment window (12) for treating skin (16) through the treatment window (12) and user guidance means (18) for aiding a user of the skin treatment device (10) in moving the treatment window (12) along the skin in a stepwise manner, each moving step having a finite step width by which the treatment window (12) is displaced. According to the invention, the user guidance means (18) are arranged separate from the treatment window (12) and they deliver a tactile feedback signal to the user at each moving step. Advantageously the user guidance means include at least one step roller (22).
    Type: Application
    Filed: September 16, 2008
    Publication date: September 23, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Hannes Uwe Floessholzer, Joldert Maria Rene Boersma, Gertrude Riette Van Der Kamp, Arif Veendijk, Peter Eshuis
  • Publication number: 20100241110
    Abstract: A hand held, home use, device for treatment of skin, comprising: a housing exhibiting an opening therein and forming an air cavity when the opening is placed in contact with the skin; an incandescent type bulb secured within the housing and arranged to irradiate the skin with infra-red radiation and heat air within the formed air cavity, the incandescent type bulb exhibiting a filament; and a control and driving circuitry in electrical communication with the incandescent type bulb and operative to output a train of pulses exhibiting an on time when current is driven through the filament and an off time when current is not driven through the filament, the off time greater than or equal to the on time, the off time being of a duration such that the infra-red radiation irradiating the skin falls, during the off time, to no less than 25% of its maximum value.
    Type: Application
    Filed: October 5, 2008
    Publication date: September 23, 2010
    Applicant: RADIANCY INC.
    Inventors: Philip Solomon, Dolev Rafaeli
  • Patent number: 7795819
    Abstract: At least one electric discharge lamp capable of generating a broadband output pulse of a range of wavelengths in the visible spectrum, the output pulse having a predetermined time interval and a predetermined total electrical energy input for the pulse, has a drive circuit for delivering energy pulses to the electrical discharge lamp, as well as a sensor for sensing an optical output from the discharge lamp; and a control mechanism for operating the drive circuit in response to variations in optical output detected by the sensor.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: September 14, 2010
    Assignee: Cyden Limited
    Inventors: Michael Noel Kiernan, Jan Simonsen, Robert Marc Clement
  • Patent number: 7785358
    Abstract: A system and method for the treatment of body tissue is provided that includes a radiation-emitting device and a massaging mechanism. In accordance with one embodiment, the radiation-emitting device is a laser and the massaging mechanism is an automated mechanical massaging mechanism. The radiation-emitting device can emit radiation in one or both of the visible and infrared wavelengths. The radiation-emitting device can emit radiation in a concentric combination of infrared and visible laser light. The method of using the tissue treatment system includes exposing a skin surface of a patient to radiation emitted from the radiation-emitting device at predetermined wavelengths for predetermined periods of time. The method further provides for massaging the exposed skin surface of the patient with the massaging mechanism. The tissue treatment system can be utilized to effect the reduction of excess cellulite.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: August 31, 2010
    Assignee: Eleme Medical, Inc.
    Inventor: Elliot Lach
  • Publication number: 20100217248
    Abstract: Disclosed herein are methods and systems for treatment, such as skin rejuvenation treatment, use non-uniform laser radiation. A high-intensity portion of the laser radiation causes collagen destruction and shrinkage within select portions of the treatment area, while a lower-intensity portion of the radiation causes fibroblast stimulation leading to collagen production across other portions of the treatment area. An output beam from a laser source, such as an Nd:YAG laser, is coupled into an optical system that modifies the beam to provide a large-diameter beam having a nonuniform energy profile, comprised of a plurality of high-intensity zones surrounded by lower-intensity zones within the treatment beam. The higher-intensity zones heat select portions of the target tissue to temperatures sufficient for a first treatment (e.g. collagen shrinkage), while the lower-intensity zones provide sufficient energy for a second treatment (e.g. stimulated collagen production).
    Type: Application
    Filed: December 10, 2009
    Publication date: August 26, 2010
    Inventors: Mirko Georgiev MIRKOV, Rafael Armando Sierra, George E.S. Cho
  • Patent number: 7780656
    Abstract: A spray of cryogen is patterned to create a pattern of cooled regions on a target tissue for cosmetic dermatological treatment. In one embodiment, the cryogen is patterned using a heated mask. An optical source is configured to irradiate the target tissue in a region at least partially overlapping the cooled regions to create a pattern of treatment zones. A control unit adjusts the timing of between the cryogen and optical pulses.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: August 24, 2010
    Assignee: Reliant Technologies, Inc.
    Inventor: Nikolai I Tankovich
  • Patent number: 7780654
    Abstract: The invention relates to a handpiece for radiating light onto a skin surface during a medical or cosmetic skin treatment. An optical coupling element (6) is provided in said handpiece (1). The light entrance surface (8) of said coupling element faces towards a light source, while its light exit surface (5) is in contact with the skin surface (2) during the skin treatment. The invention provides that the coupling element (6) of a handpiece (1) of this type consists of a bundle of light guides which end in the light entrance surface (8) and in the light exit surface (5) and which are in such close lateral contact with each other, at least in their end sections, that there are no optically ineffective intermediate spaces.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: August 24, 2010
    Assignee: Asclepion Laser Technologies GmbH
    Inventors: Jens Elbrecht, Jan Grieger
  • Patent number: 7780652
    Abstract: A system and method for providing light treatments to a patients skin, which could include both dermal and epidermal regions. The system and method utilize multiple hand pieces where each hand piece can deliver light from a different light source. The system and method provide for control over the different light source corresponding to the different hand pieces based on whether the hand pieces are held in storage positions in a hand piece management unit. A control unit of the system provides operates to cause a user interface display to communicate information to a user based on the positions of the different hand pieces. Further, the system and method can provide a user with access to different aspects of the systems operation based on the positions of the hand pieces.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: August 24, 2010
    Assignee: Cutera, Inc.
    Inventors: Dean A. MacFarland, Richard Canant, David A. Gollnick, Greg Spooner, Kevin P. Connors
  • Publication number: 20100211055
    Abstract: Tracking toning history of a subject and determining parameters of a current toning session is provided by recording and storing into the memory of a toning device, or a computer or some other processing device, parameters of each of the preceding tissue toning procedures, as well as segments of the subject body affected by such toning procedures. Next, the recorded data is analyzed and one or more protocols related to the current tissue toning session are then derived. Concurrently, with executing the protocol, recommendations on skin care options, new products adapted for skin care and complementary to the skin/tissue toning, and any other skin care news that may be relevant to the subject skin care are identified and provided.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 19, 2010
    Inventors: Shimon Eckhouse, Lion Flyash
  • Publication number: 20100204686
    Abstract: The present invention provide methods for treating acne by exposing affected follicles to at least one, and preferably two or all three, of the following radiation pulses: a radiation pulse (PC pulse) having a wavelength components in a range of about 360-700 nm; a radiation pulse (PTV pulse) having wavelength components in a range of about 470 nm to 650 nm and/or in a range of about 500 nm to about 620 nm; and a radiation pulse (PTIR pulse) having wavelength components in a range of about 900 nm to about 1800 nm. The irradiated treatment region is preferably maintained at a temperature of about 38 to 43 C in order to enhance the efficacy of the treatment.
    Type: Application
    Filed: March 16, 2010
    Publication date: August 12, 2010
    Applicant: PALOMAR MEDICAL TECHNOLOGIES, INC.
    Inventors: Ilya Yaroslavksy, Gregory B. Altshuler, Valery V. Tuchin
  • Publication number: 20100198199
    Abstract: The presently described subject matter provides a method and system for heating a skin area surface of an individual from an initial temperature to a treatment temperature in a treatment time period exceeding 0.5 sec, where the treatment temperature is in the range of 40°-60° C. An RF generator provides a continuous wave RF voltage energy or a quasi-continuous wave RF voltage across first and second electrode, where at least the first electrode is associated with an applicator that is displaced over the skin surface. The system further includes a skin temperature measuring device or an applicator displacement speed measuring device; and a CPU that monitors a skin temperature or an applicator displacement speed. The CPU turns off the RF energy when the skin temperature is above a predetermined temperature or the displacement speed of the applicator is below a predetermined speed, in order to prevent overheating of the skin.
    Type: Application
    Filed: June 11, 2008
    Publication date: August 5, 2010
    Applicant: SYNERON MEDICAL LTD.
    Inventor: Michael Kreindel
  • Publication number: 20100198134
    Abstract: Hair or partial hair removal system and hair growth deterrent that includes mechanical process for cutting, plucking or shaving hair follicles, along with pre and/or post skin treatment techniques. The skin treatment techniques can include the application of energy to the skin surface before, after and/or during the application of the mechanical process. Such techniques include the application of heat and/or energy from illumination sources and/or RF emitters. Further skin treatment techniques include the application of solutions before, after and/or during the mechanical process and/or the application of heat and/or energy. Overall, the system operates to treat an area of skin to facilitate the removal of all or a portion of hair, retard further growth, and recovery of skin surface.
    Type: Application
    Filed: January 16, 2009
    Publication date: August 5, 2010
    Inventors: Shimon ECKHOUSE, Tuvia Dror Kutscher