With Particular Wavelength Patents (Class 606/3)
  • Publication number: 20150065921
    Abstract: A medical apparatus (300, 400, 500, 600, 700) comprises a heating system (304) for heating a target zone (324) of a subject (320), wherein the energy density in a predefined volume is modeled (338) using a thermal model and a processor (330) for controlling (340) the heating system (304).
    Type: Application
    Filed: March 22, 2013
    Publication date: March 5, 2015
    Inventors: Julia Kristina Enholm, Kirsi Ilona Nurmilaukas, Max Köhler
  • Patent number: 8971997
    Abstract: An infrared fiber-optic device is able to monitor esophageal temperature during an ablation/cryoablation procedure over a volume of interest to sense whether the temperature is too high or too low. The device may include a plurality of optical fibers each with a wide angle lens collectively disposed circumferentially and longitudinally to cover the volume of interest, as the particular region over which undesirable temperature may not be known beforehand. In other examples, the device may include an embedded array of infrared sensors extending sufficiently to encompass a volume of interest. The device may be used as part of a feedback control to regulate and stop operation of the ablation/cryoablation procedure to prevent vessel damage.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: March 3, 2015
    Assignee: The Regents of the University of Michigan
    Inventors: Hakan Oral, Fred Morady
  • Patent number: 8950406
    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: Grant
    Filed: September 3, 2008
    Date of Patent: February 10, 2015
    Assignee: Alma Lasers Ltd.
    Inventors: Ziv Karni, Joseph Lepselter
  • Patent number: 8951296
    Abstract: Devices and methods for therapeutic photodynamic modulation of neural function in a human. One embodiment of a method in accordance with the technology includes administering a photosensitizer to a human, wherein the photosensitizer preferentially accumulates at nerves proximate a blood vessel compared to non-neural tissue of the blood vessel. The method can further include irradiating the photosensitizer using a radiation emitter positioned within the human, wherein the radiation has a wavelength that causes the photosensitizer to react and alter at least a portion of the nerves thereby providing a therapeutic reduction in sympathetic neural activity. Several embodiments of the technology are useful for disrupting renal nerves, such as renal denervation, for treating hypertension, diabetes, congestive heart failure, and other indications.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 10, 2015
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Robert J. Melder, Ayala Hezi-Yamit, Christopher W. Storment, Carol M. Sullivan
  • Patent number: 8945196
    Abstract: An exemplary method includes selecting at least one light source configured to generate light at a particular wavelength and applying the light to tissue following an ischemic event. Applying the light to the tissue inhibits cytochrome c oxidase activity. Another exemplary method includes selecting at least one light source configured to generate light at a particular wavelength and applying the light to tissue following an ischemic event and prior to either reoxygenation of the tissue or clinical intervention to reduce cell damage. An exemplary light therapy device includes at least one light source configured to generate light having a wavelength of at least one of approximately 730-770 nm, 850-890 nm, 880-920 nm, and 930-970 nm.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: February 3, 2015
    Assignee: Wayne State University
    Inventors: Maik Huttemann, Icksoo Lee, John Kamholz, Lawrence Grossman, Karin Przyklenk, Thomas Sanderson
  • Patent number: 8945101
    Abstract: An apparatus and a method are provided for treating a targeted area of ocular tissue in a tissue-sparing manner comprising use of two or more therapeutic modalities, including thermal radiation source (such as an CW infrared fiber laser), operative in a wavelength range that has a high absorption in water, and photochemical collagen cross-linking (CXL), together with one or more specific system improvements, such as peri-operative feedback measurements for tailoring of the therapeutic modalities, an ocular tissue surface thermal control/cooling mechanism and a source of deuterated water/riboflavin solution in a delivery system targeting ocular tissue in the presence of the ultraviolet radiation. Additional methods of rapid cross-linking (RXL), are provided that further enables cross-linking (CXL) therapy to be combined with thermal therapy.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: February 3, 2015
    Assignee: Seros Medical, LLC
    Inventors: Satish V. Herekar, Edward E. Manche, Donald J. Eaton
  • Patent number: 8932338
    Abstract: A noninvasive method of reducing fat from targeted regions of a patient's body by applying low-level laser energy externally through the skin of the patient to the targeted areas. Sufficient laser energy is applied to release at least a portion of intracellular fat into the interstitial space. The released intracellular fat is removed from the body through the body's natural functions. The preferred embodiment uses laser energy at about 635 nm.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: January 13, 2015
    Assignee: Erchonia Corporation
    Inventors: Susan M. L. Lim, Steven C. Shanks, Rodrigo Neira
  • Publication number: 20150011982
    Abstract: Disclosed are medical devices, e.g., surgical sutures, surgical staples, surgical pads, surgical meshes, surgical scaffolds etc., and methods of use at a wound in a patient to facilitate the rapid healing Of the tissue at the situs of the wound with minimal fibrous tissue formation. The devices are arranged to be brought into engagement with tissue adjacent the wound to close the Wound and include a core formed of a piezo-electric material and an outer layer covering the core. The outer layer is platelet derived growth factors. The methods of use of the devices also include applying a local molecular energy production agent to the wound and irradiating the wound with a pulsed infra-red laser beam.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 8, 2015
    Inventors: Hossam Abdel Salam El Sayed Mohamed, Houda Abdul Rahman M. AL Mansour
  • Publication number: 20150005750
    Abstract: Systems, methods, and devices used to treat eyelids, meibomian glands, ducts, and surrounding tissue are described herein. In some embodiments, an eye treatment device is disclosed, which includes a scleral shield positionable proximate an inner surface of an eyelid, the scleral shield being made of, or coated with, an energy-absorbing material activated by a light energy, and an energy transducer positionable outside of the eyelid, the energy transducer configured to provide light energy at one or more wavelengths, including a first wavelength selected to heat the energy-absorbing material. Wherein, when the eyelid is positioned between the energy transducer and the scleral shield, the light energy from the energy transducer and the heated energy-absorbing material of the scleral shield conductively heats a target tissue region sufficiently to melt meibum within meibomian glands located within or adjacent to the target tissue region.
    Type: Application
    Filed: April 29, 2014
    Publication date: January 1, 2015
    Applicant: Tear Film Innovations LLC
    Inventors: Brian S. Kelleher, Kabir Gambhir
  • Publication number: 20150005751
    Abstract: A method and device for cosmetic surgery, especially fat reduction and collagen reformation, by means of a high power laser operating at about 980 nm is presented. The cosmetic surgery method substantially reduces or removes localized lipodystrophies, and essentially reduces flaccidity by localized laser heating of adipose tissue using an optical fiber inserted into a treatment area. The method and device are particularly well suited for treating Lipodystrophies with flaccidity High power laser energy is applied to “fat” cells to breakdown the cell walls releasing the cell fluid. The laser radiation is applied through an optical fiber which is held within a catheter-like device having a single lumen. Traditionally difficult fat cells are treated well. Delicate areas are treated safely. A saline solution may also be inserted into the treatment site to aid in the heating of the fat cells and their eventual destruction as well as their removal.
    Type: Application
    Filed: May 20, 2014
    Publication date: January 1, 2015
    Applicant: Biolitec Pharma Marketing Ltd
    Inventors: Wolfgang Neuberger, Danilo Castro Saurez
  • Publication number: 20140371730
    Abstract: Methods, systems and apparatus are disclosed for delivery of pulsed treatment radiation by employing a pump radiation source generating picosecond pulses at a first wavelength, and a frequency-shifting resonator having a lasing medium and resonant cavity configured to receive the picosecond pulses from the pump source at the first wavelength and to emit radiation at a second wavelength in response thereto, wherein the resonant cavity of the frequency-shifting resonator has a round trip time shorter than the duration of the picosecond pulses generated by the pump radiation source. Methods, systems and apparatus are also disclosed for providing beam uniformity and a sub-harmonic resonator.
    Type: Application
    Filed: July 25, 2014
    Publication date: December 18, 2014
    Applicant: CYNOSURE, INC.
    Inventors: Rafael Armando Sierra, Mirko Georgiev Mirkov
  • Patent number: 8900219
    Abstract: Systems for visualizing cardiac tissue during an ablation procedure are provided. In general, the systems include an imaging module configured to measure absorbance data at first and second wavelengths wherein the ratio of these absorbance values identifies the nature of the tissue (e.g., lesion, de novo tissue, etc.). The imaging module can also include a video system having at least two chips with corresponding bandpass filters centered at the first and second target wavelengths. The system can also include a processor and/or video monitor for combining the images produced by the various chips, determining treated and non-treated tissue based on the ratio of absorbance values at the target wavelengths, and displaying images of the treatment area. Methods of visualizing cardiac treatment areas during ablation procedures are also provided herein.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: December 2, 2014
    Assignee: Cardiofocus, Inc.
    Inventors: Edward L. Sinofsky, Gerald Melsky, Stephen W. Sagon, Norman E. Farr
  • Publication number: 20140343540
    Abstract: In one aspect, a seismic data acquisition unit is disclosed including a closed housing containing: a seismic sensor; a processor operatively coupled to the seismic sensor; a memory operatively coupled to the processor to record seismic data from the sensor; and a power source configured to power the sensor, processor and memory. The sensor, processor, memory and power source are configured to be assemble as an operable unit in the absence of the closed housing.
    Type: Application
    Filed: November 1, 2013
    Publication date: November 20, 2014
    Inventor: Gabriel Femopase
  • Patent number: 8888767
    Abstract: An improved method and device for safe and efficient medical applications is provided. In a preferred embodiment, based on using the inherent benefits of laser diodes (such as efficient power generation from a reliable and compact solid state device), plasmas and high energy vapors are produced for medical applications with power levels and power densities sufficient to treat medical indications and avoid the creation of extensive damage zones. Transmissions means in different configurations are used to achieve a high power density, which is able to initiate plasma and high-energy vapor at the tip. Once a sparkless plasma and high energy vapor bubbles are formed, it is often found that it will also absorb other wavelengths in addition to the one that initiated it. As a consequence, other wavelengths more efficiently generated by diodes or diode pumped lasers may be added into the beam in order to improve treatment efficiency.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: November 18, 2014
    Assignee: Biolitec Pharma Marketing Ltd
    Inventors: Wolfgang Neuberger, Walter Cecchetti
  • Patent number: 8881735
    Abstract: A laser can produce pulses of light energy to eject a volume of the tissue, and the energy can be delivered to a treatment site through a waveguide, such as a fiber optic waveguide. The incident laser energy can be absorbed within a volume of the target tissue with a tissue penetration depth and pulse direction such that the propagation of the energy from the tissue volume is inhibited and such that the target tissue within the volume reaches the spinodal threshold of decomposition and ejects the volume, for example without substantial damage to tissue adjacent the ejected volume.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: November 11, 2014
    Assignee: Precise Light Surgical, Inc.
    Inventors: Gerald Mitchell, Kenneth J. Arnold
  • Publication number: 20140330258
    Abstract: A medical apparatus comprising a first laser source operable to generate light at a first wavelength and supply a first laser light beam, a second laser source operable to generate laser light at a second wavelength and supply a second laser light beam, the first laser light beam being continuous or pulsed having a first, relatively long pulse duration, the second laser light beam being pulsed with a second, relatively short pulse duration, the apparatus being operable to supply the first laser light beam and subsequently the second laser light beam.
    Type: Application
    Filed: April 1, 2014
    Publication date: November 6, 2014
    Inventor: Yoni IGER
  • Publication number: 20140316387
    Abstract: Enhanced delivery of compositions for treatment of skin tissue with photoactive plasmonic nanoparticles and light, with embodiments relating to delivery devices using, for example, ultrasound. Treatments are useful for cosmetic, diagnostic and therapeutic applications.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Todd James Harris, Alice Ann Chen Kim
  • Publication number: 20140316386
    Abstract: System and method for making incisions in eye tissue at different depths. The system and method focuses light, possibly in a pattern, at various focal points which are at various depths within the eye issue. A segmented lens can be used to create multiple focal points simultaneously. Optimal incisions can be achieved by sequentially or simultaneously focusing lights at different depths, creating an expanded column of plasma, and creating a beam with an elongated waist.
    Type: Application
    Filed: February 19, 2014
    Publication date: October 23, 2014
    Inventors: Mark S. Blumenkranz, Daniel V. Palanker, David H. Mordaunt, Dan E. Andersen
  • Publication number: 20140296836
    Abstract: The present invention provides methods and compositions for the nanotechnology-based therapy of one or more mammalian diseases. Disclosed are gold-in-porous silicon nanoassemblies that are effective in the targeted and localized treatment of one or more human hyperproliferative disorders, including, for example, cancer of the breast. Methods of systemic administration of these nanoassembly vectors are disclosed that facilitate direct thermal ablative therapy of selected tissues using a localized application of near-infrared energy to the target site, wherein the gold-in-porous silicon nanoparticles release heat to destroy the surrounding cancerous tissue.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 2, 2014
    Applicants: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, THE METHODIST HOSPITAL RESEARCH INSTITUTE
    Inventors: Haifa SHEN, Mauro Ferrari, Chun Li, Jian You
  • Publication number: 20140288434
    Abstract: A system for direct imaging and diagnosing of abnormal cells in a target tissue includes a disposable optical speculum and an image acquisition system having the speculum assembled on and mechanically secured thereto. The image acquisition system is arranged to capture at least one of a single image or multiple images or video of cells within the target tissue using at least one of bright field or dark field ring illumination divided into independently operated segments to obtain a plurality of data sets. An image analysis and control unit in communication with the image acquisition system analyzes the data sets and applies algorithms to the data sets for diagnosing abnormal cells.
    Type: Application
    Filed: May 2, 2014
    Publication date: September 25, 2014
    Applicant: Illumigyn Ltd.
    Inventors: Lior Greenstein, Gilad A. Davara, Gad Ganon, David Aviv
  • Publication number: 20140276669
    Abstract: Embodiments of this invention relate to a system and method for performing laser ophthalmic surgery. The surgical laser system configured to deliver a laser pulse to a patient's eye comprises a laser engine that includes a compressor configured to compress laser light energy received, the compressor comprising a dispersion or spectrum altering component provided on a computer controlled stage connected to a computing device. A user providing an indication of a desired pulse width received by the computing device causes the computing device to reposition the stage and the component provided thereon, resulting in a different pulse length being transmitted by the laser engine.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 18, 2014
    Inventor: Gennady Imeshev
  • Publication number: 20140257254
    Abstract: A medical device includes a housing that is moved along a surface of a target tissue in a longitudinal direction. One or more supply lines conduct air and water to the housing. A pulse emitter emits electromagnetic pulses toward the surface at a repetition rate for the pulses to produce ablation holes in the tissue. The pulse emitter includes optical components and is configured to direct the air against the optical components to keep the optical components clean. One or more nozzles emit the water and the air in an air/water spray to moisturize and cool the target tissue prior to laser application.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 11, 2014
    Inventors: Dmitri Boutoussov, Vladimir Netchitailo, Maziar Salehi, Julio Cely, Vladimir Lemberg
  • Publication number: 20140207126
    Abstract: The present disclosure relates to compositions and methods for the treatment of a disease, e.g., cancer or pathogenic infection, using a bioconjugated nanoparticle comprising a biocompatible quantum dot conjugated to a targeting moiety. The targeting moiety allows for the nanopaticle to bind to a cancer cell or pathogenic organism. The quantum dot, upon excitation by soft x-rays, emits electromagnetic radiation at a frequency of ultraviolet light, thereby allowing for the disruption of the DNA found in the cancer cell or pathogenic organism.
    Type: Application
    Filed: November 25, 2013
    Publication date: July 24, 2014
    Applicant: The Boeing Company
    Inventor: Maurice P. Bianchi
  • Publication number: 20140188092
    Abstract: Focused infrared light at wavelengths selected to target tissue below the skin may be used in a non-invasive procedure for vasectomies, varicose veins, hemorrhoids, or fungal nail infections. Infrared light from various sources selected for a particular application may be focused so that the cone of light has lower intensity on the skin/outer tissue and higher intensity at a desired depth to cause thermal coagulation or occlusion of the target tissue beneath the skin. Surface cooling techniques, such as cryogenic sprays or contact cooling may be used to protect the skin. More generally, the focused infrared light with or without surface cooling may be used in applications for thermally coagulating or occluding relatively shallow vessels while protecting or minimizing damage to outer layers of the tissue or skin.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 3, 2014
    Applicant: OMNI MEDSCI, INC.
    Inventor: Mohammed N. Islam
  • Publication number: 20140187879
    Abstract: A fluorescence imaging device detects fluorescence in parts of the visible and invisible spectrum, and projects the fluorescence image directly on the human body, as well as on a monitor, with improved sensitivity, video frame rate and depth of focus, and enhanced capabilities of detecting distribution and properties of multiple fluorophores. Direct projection of three-dimensional visible representations of florescence on three-dimensional body areas advantageously permits view of it during surgical procedures, including during cancer removal, reconstructive surgery and wound care, etc. A NIR laser and a human visible laser (HVL) are aligned coaxially and scanned over the operating field of view. When the NIR laser passes over the area where the florescent dye is present, it energizes the dye which emits at a shifted NIR frequency detected by a photo diode. The HVL is turned on when emission is detected, providing visual indication of those positions.
    Type: Application
    Filed: December 5, 2013
    Publication date: July 3, 2014
    Inventors: Fred Wood, Dmitry Yavid, Joe Zott, Ron Goldman
  • Patent number: 8764739
    Abstract: A satellite platform facilitates the dividing of a laser system into functional modules, and operates to provide one or more of the functional modules directly into (e.g., closer toward) a user's operational space. In a typical implementation, the satellite platform pairs two or more of the functional modules into a combination and places it in the user's operational space. The two or more functional modules can be two of the major components of the laser-system user interface, namely, the handpiece and the control panel. The combination is provided by way of the satellite platform directly into the user's operational space, while part, all, or a majority of, the laser system may remain away from the use's operational space (e.g., on the wall, on the counter-top or at the walk-way). A particular embodiment of the satellite platform takes the form of an articulated arm similar to that used for components in conventional dental chairs.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: July 1, 2014
    Assignee: Biolase, Inc.
    Inventors: Dmitri Boutoussov, Mikhail Atlas
  • Patent number: 8747389
    Abstract: Devices, systems and methods useable for dilating the ostia of paranasal sinuses and/or other passageways within the ear, nose or throat. A dilation catheter device and system is constructed in a manner that facilitates ease of use by the operator and, in at least some cases, allows the dilation procedure to be performed by a single operator. Additionally, the dilation catheter device and system may be useable in conjunction with an endoscope and/or a fluoroscope to provide for easy manipulation and positioning of the devices and real time visualization of the entire procedure or selected portions thereof. In some embodiments, an optional handle may be used to facilitate grasping or supporting a device of the present invention as well as another device (e.g., an endoscope) with a single hand.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: June 10, 2014
    Assignee: Acclarent, Inc.
    Inventors: Eric Goldfarb, John Y. Chang, William M. Facteau, Sivette Lam, Hung V. Ha, Isaac J. Kim, Ketan P. Muni
  • Patent number: 8702687
    Abstract: Laser systems operating at two or more wavelengths.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 22, 2014
    Assignee: Luxon, Inc.
    Inventor: Michael M. Tilleman
  • Patent number: 8706200
    Abstract: The present invention is a Miniature Vein Enhancer that includes a Miniature Projection Head. The Miniature Projection Head may be operated in one of three modes, AFM, DBM, and RTM. The Miniature Projection Head of the present invention projects an image of the veins of a patient, which aids the practitioner in pinpointing a vein for an intravenous drip, blood test, and the like. The Miniature projection head may have a cavity for a power source or it may have a power source located in a body portion of the Miniature Vein Enhancer. The Miniature Vein Enhancer may be attached to one of several improved needle protectors, or the Miniature Vein Enhancer may be attached to a body similar to a flashlight for hand held use. The Miniature Vein Enhancer of the present invention may also be attached to a magnifying glass, a flat panel display, and the like.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: April 22, 2014
    Inventors: Ron Goldman, Stephen P. Conlon, Vincent Luciano, Fred Wood
  • Patent number: 8702769
    Abstract: A technique for detecting and providing alerts or indications that can be used for controlling or altering the displacement speed of an applicator coupling skin heating energy across a treated skin. A temperature sensor monitors the rate of skin temperature change and provides feedback related to altering the applicator displacement speed according to the rate of skin temperature change. Disclosed is also an applicator for implementing this method.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: April 22, 2014
    Assignee: Syneron Medical Ltd
    Inventors: Shimon Eckhouse, Lion Flyash, Boris Vaynberg
  • Patent number: 8690933
    Abstract: Disclosed herein are systems and methods for reducing effects of restless legs syndrome (RLS) in a subject. The method includes identifying, on the subject, a body region affected by RLS, placing an emitter unit in direct contact with skin of the body region, wherein the emitter unit includes at least one emitter that emits near-infrared light, and activating the emitter to emit an effective amount of near-infrared light for inducing release of nitric oxide from hemoglobin or generation in the endothelium. Also disclosed is an emitter unit that is placed in direct contact with a subject's skin associated with RLS to reduce the effects of RLS. The emitter unit emits an effective amount of near-infrared light directed to the subject's skin to induce release of nitric oxide from hemoglobin or generation in the endothelium, and a module configured to toggle the emitter unit between a transmitting and a nontransmitting mode.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: April 8, 2014
    Assignee: Brigham Young University
    Inventor: Ulrike Mitchell
  • Patent number: 8685318
    Abstract: An apparatus for sanitizing oral appliances is provided. The apparatus includes a housing movable between open and closed positions, at least one ultraviolet light source for emitting one or more sanitization means within the sanitizing chamber, and at least one power source for powering the ultraviolet light source. In the open position the housing allows insertion of the appliance, and in the closed position the housing defines a sanitizing chamber. The apparatus may include an appliance suspension system. The apparatus may include a reflective interior surface provided on at least a portion of the sanitizing chamber. The ultraviolet light source may be adapted to generate ozone within the sanitizing chamber. The apparatus may include control circuitry connecting the ultraviolet light source to the power source for the purpose of activating and deactivating the ultraviolet light source.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: April 1, 2014
    Inventors: Glen Sheldon Gerald Collard, Robert Michael Skinner
  • Publication number: 20140088571
    Abstract: A fiber optical device suitable for treating a wide variety of medical conditions that involve shrinking or tightening of cartilaginous tissue, connective tissue, or muscle tissue comprises an optical fiber capable of laser energy delivery to a predetermined tissue site along with a biocompatible cooling fluid. Illustrative treatable medical conditions are female and male unitary incontinence, female stress urinary incontinence, gastro esophageal reflux disease, obesity, Type 2 diabetes, fecal incontinence, and the like. A preferred laser energy source is a CTH:YAG laser.
    Type: Application
    Filed: September 27, 2013
    Publication date: March 27, 2014
    Inventor: Marvin P. Loeb
  • Publication number: 20140074072
    Abstract: An improved optical fiber comprising a waveguide with an input for coupling focused laser energy into the waveguide and communicating electromagnetic radiation in a propagation direction to an internally reflective tip of the waveguide, a tissue contacting surface wherein the light path from the reflecting surface to the transmitting surface in substantially homogenous in refractive index and cooled by fluid flow. In minimizing the variations in refractive index within the lateral light path, while providing active cooling directly below the tissue contact surface, the invention prevents internal reflections and beam distortion and greatly improves the efficiency and durability of the laterally directing probe. Free rotation of the tissue contact surface, about the lateral tip, may be provided and tissue vaporization efficiency may be improved by providing a morcellating tool on the tissue contact surface.
    Type: Application
    Filed: September 6, 2013
    Publication date: March 13, 2014
    Applicant: AMS Research Corporation
    Inventors: Stephen Edward Griffin, Teresanne Griffin
  • Patent number: 8656931
    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: September 6, 2012
    Date of Patent: February 25, 2014
    Assignee: Cutera, Inc.
    Inventors: Scott A. Davenport, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
  • Publication number: 20140046306
    Abstract: This invention is related to refractive eye surgery and specifically regarding guiding a laser beam through free space using a set of rotatable mirrors to guide said laser beam into a hand piece module that converts the laser beam into a two dimensional random overlapping scanning parallel laser beam that is delivered to the eye for ablation of cornea tissue to reshape the cornea of the eye. The rotating mirror set module allows a hand piece having an eye stabilization and distance control unit to be positioned by the surgeon onto a patient's eye for performing the surgery.
    Type: Application
    Filed: October 23, 2013
    Publication date: February 13, 2014
    Inventor: Cheng-Hao Huang
  • Publication number: 20140025033
    Abstract: The present disclosure relates systems and methods for tissue remodeling, that ameliorate fat deposits by disrupting adipocytes through low-temperature extended treatment time approaches, in conjunction with selective treatment and/or localized cooling of the treatment site to prevent or minimize damage to non-target tissues.
    Type: Application
    Filed: December 2, 2011
    Publication date: January 23, 2014
    Applicant: CYNOSURE, INC.
    Inventors: Mirko G. Mirkov, Bo Chen
  • Publication number: 20140018782
    Abstract: A system, method, and apparatus for performing surgery within the epidural space of a patient includes at least two high-power light generators. The epidural space is filled with a fluid to maintain patency and to absorb excess light power. The light energy from the high-power light generators is directed into a first end of a bundle of fiber optics and the second end of the bundle is maneuvered within the epidural space of the patient. When the second end of the fiber optics is aimed at unwanted tissue of a first type, the appropriate high-power light generator is operated to vaporize that tissue. When the second end of the fiber optics is aimed at unwanted tissue of a second type, the appropriate high-power light generator is operated to vaporize that tissue.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 16, 2014
    Inventor: Gregory Flynn
  • Publication number: 20140018781
    Abstract: Disclosed is a surgical laser system. The system includes a laser generator to generate laser radiation to cause water absorption levels that approximate water absorption levels achieved with a C02 laser, and one or more fibers coupled to the laser generator to deliver the generated laser radiation. In some embodiments, the laser generator is configured to generate radiation at multiple possible wavelengths in a range of between about 2.4 ?m to about 2.75 ?m.
    Type: Application
    Filed: September 12, 2013
    Publication date: January 16, 2014
    Applicant: LUMENIS LTD.
    Inventors: Asa FEIN, Alon Goldring
  • Patent number: 8585686
    Abstract: A a device for the exact manipulation of material, especially of organic material. includes a pulsed laser system with a radiation source, said radiation source being a cavity-dumped fs oscillator.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: November 19, 2013
    Assignee: Carl Zeiss Meditec AG
    Inventors: Michael Bergt, Manfred Dick
  • Patent number: 8579952
    Abstract: A laser therapeutic apparatus includes a 532 nm wavelength laser or a 2000 nm wavelength thulium laser, a 980 nm wavelength laser or a 1470 nm wavelength laser, and a 2100 nm wavelength laser; an optical coupling device located at laser emitting ends of the above-mentioned lasers, which is used for coupling the lasers emitted from the above-mentioned lasers into the same optical fiber (1, 7, 11) to emit; and a control device capable of controlling the working modes of the above-mentioned lasers for laser emitting and the energy of the lasers emitted from the above-mentioned lasers.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: November 12, 2013
    Assignee: Wuhan Miracle Laser Co., Ltd
    Inventors: Wen Sun, Zhangqun Ye, Guohong Peng, Yongli Xue, Honggen Wang, Wu Luo, Shougang Yu, Ding Li, Zhonghuan Song, Junhong Zhang
  • Patent number: 8574224
    Abstract: Systems, apparatuses, and methods for a compact surgical device include a laser unit and one or more laser outlet assemblies. The laser unit has a power regulator, one or more diode laser assemblies, each having a single diode laser source, and a laser trigger mechanism. The laser unit can emit an aiming light beam and a treatment laser beam either both from the same single diode laser or from two separate single diode lasers. The beam can pass through the one or more laser outlet assemblies. The aiming light beam can have a first energy level. The treatment laser beam can have a second energy level that is substantially greater than the first energy level of the aiming light beam.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: November 5, 2013
    Inventors: Tarek A. Shazly, Mark A. Latina
  • Publication number: 20130289132
    Abstract: The invention provides a wavelength converting material comprising a compound of the formula (Y1-w-x-y-zScwLaxGdyLuz)2-a(S04)3:Mea, wherein Me represents trivalent cation or a mixture of trivalent cations capable of emitting UV-C radiation, and wherein each of w, x, y and z is in the range of from 0.0 to 1.0 and w+x+y+z?1.0, and wherein 0.0005?a?0.2. The wavelength converting material may be applied in an illumination device for UV illumination, in particular for sterilization or disinfection by germicidal UV illumination.
    Type: Application
    Filed: December 13, 2011
    Publication date: October 31, 2013
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Georg Greuel, Julian Plewa, Helga Bettentrup, Thomas Juestel
  • Patent number: 8562661
    Abstract: Disclosed are several methods, apparatus, and a system for providing hypertension/high blood pressure symptom relief through a laser based medical instrument. In one embodiment, a method includes generating a radiation of a laser-light created by a laser diode of a medical instrument. In addition, the method includes applying a treatment of the radiation to a portion of a body. The method further includes regulating of a blood pressure and an advanced glycation end product (AGE) in the blood caused by one of a disease associated with hypertension and blood pressure. Additionally, the method includes providing a relief from high blood pressure when the treatment is complete.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: October 22, 2013
    Assignee: 2035, Inc.
    Inventors: Larry Lytle, Alf-Kare Eide Riisnaes, Kip Lytle, Shawn Gab
  • Patent number: 8540757
    Abstract: A phototherapy device using excimer radiation in which, by skillful use of the individual peak wavelength of 308 nm and of the emission range of shorter wavelengths than 308 nm, the therapy effect is enhanced, and in which, at the same time, harm can be reduced is achieved using a XeCl excimer lamp and in which diseased sites of skin disorders are irradiated with UV-B radiation with an optical filter being used for changing the spectral shape of the UV-B radiation with which the diseased sites are irradiated.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: September 24, 2013
    Assignee: Ushiodenki Kabushiki Kaisha
    Inventors: Taku Sumitomo, Tatumi Hiramoto, Akimichi Morita
  • Publication number: 20130245616
    Abstract: A method for welding tissue wounds in an animal. The method comprises joining edges of a tissue wound and irradiating the tissue wound and tissue surrounding the tissue wound with a pulsed laser. The pulsed laser has a laser wavelength in a range of an absorption band of water, elastin and/or collagen in the tissue wound and tissue surrounding the tissue wound. The pulsed laser has a pulse width of not more than picoseconds in order of magnitude to heat tissue surrounding the tissue wound and facilitate bonding of native tissue protein present in the tissue surrounding the tissue wound to achieve tissue repair. The laser wavelength is in a range of between about 800 nm to about 2,700 nm.
    Type: Application
    Filed: April 20, 2011
    Publication date: September 19, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Robert R. Alfano, Vidyasagar Sriramoju
  • Patent number: 8518027
    Abstract: A phototherapy device includes a light source; a light emanation block; and a heat exchanger for the dissipation of heat from one or more heat loads associated with the device. Heat may be transferred via the heat exchanger from the light source independently of the dissipation of heat from one or more of the other device heat loads. Substantially thermally isolated heat transfer regions may be provided, and such regions may be maintained at different operating temperatures, to control the transfer of heat in conjunction with a phototherapy method and to promote efficient and enhanced device operation and performance.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: August 27, 2013
    Assignee: Tria Beauty, Inc.
    Inventors: Mark V. Weckwerth, Charles A. Schuetz, Harvey I. Liu, Patrick Reichert, Tobin C. Island, Robert E. Grove
  • Patent number: 8491469
    Abstract: A biological measurement apparatus includes: an endoscope including a treatment instrument insertion channel provided inside an insertion portion; a pump that delivers water into the treatment instrument insertion channel; an optical system, etc., that guide light from a light source that emits light in a predetermined wavelength band into the water delivered into the treatment instrument insertion channel; and a spectroscope that detects return light resulting from the light passing through the water, falling on and being reflected by an object and returning while passing through the water when the water is delivered from the pump.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: July 23, 2013
    Assignee: Olympus Medical Systems Corp.
    Inventors: Kazuhiro Gono, Makoto Igarashi
  • Patent number: 8486056
    Abstract: Skin disorders such as, for example, atopic dermatitis, dyshidrosis, eczema, lichen planus, psoriasis, and vitiligo, are treated by applying high doses of ultraviolet light to diseased regions of a patients skin. The dosage employed exceeds 1 MED, an MED being determined for the particular patient being treated, and may range from about 1 MED to about 20 MED or higher. The ultraviolet light has a wavelength within the range of between about 295 nanometers to about 320 nanometers and preferably is between about 300 nanometers and about 310 nanometers. High doses of ultraviolet light are restricted to diseased tissue areas so as to avoid risk of detrimental side affects in healthy skin, which is more susceptible to damage from UV light. Cooling the skin prior to and/or while exposing the skin to the UV light can be used to minimize tissue damage resulting from exposure to the UV light. Higher doses of UV light can therefore be employed without injurious affects.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: July 16, 2013
    Assignee: Photomedex
    Inventor: Dean S. Irwin
  • Patent number: 8474463
    Abstract: The invention comprises a system and method for non-ablative laser treatment of dermatologic conditions. A laser energy is transmitted to an underlying target element in the skin. The target element is heated to a temperature of at least forty degrees Celsius. In some embodiments, a pulsed, near infrared, high peak power laser energy is used. The systems and methods of the present invention may be used to treat acne, smooth wrinkles, remove hair, treat leg veins, treat facial veins, improve skin texture, decrease pore sizes, reduce rosacea, reduce “blush/diffuse redness, reduce striae, reduce scarring, or the like.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: July 2, 2013
    Assignee: Cutera, Inc.
    Inventors: Michael Levernier, Greg Spooner, David A. Gollnick, Dean A. MacFarland