With Particular Wavelength Patents (Class 606/3)
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Publication number: 20150065921Abstract: 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: ApplicationFiled: March 22, 2013Publication date: March 5, 2015Inventors: Julia Kristina Enholm, Kirsi Ilona Nurmilaukas, Max Köhler
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Patent number: 8971997Abstract: 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: GrantFiled: March 24, 2009Date of Patent: March 3, 2015Assignee: The Regents of the University of MichiganInventors: Hakan Oral, Fred Morady
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Patent number: 8950406Abstract: 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: GrantFiled: September 3, 2008Date of Patent: February 10, 2015Assignee: Alma Lasers Ltd.Inventors: Ziv Karni, Joseph Lepselter
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Patent number: 8951296Abstract: 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: GrantFiled: March 14, 2013Date of Patent: February 10, 2015Assignee: Medtronic Ardian Luxembourg S.a.r.l.Inventors: Robert J. Melder, Ayala Hezi-Yamit, Christopher W. Storment, Carol M. Sullivan
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Patent number: 8945196Abstract: 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: GrantFiled: April 30, 2010Date of Patent: February 3, 2015Assignee: Wayne State UniversityInventors: Maik Huttemann, Icksoo Lee, John Kamholz, Lawrence Grossman, Karin Przyklenk, Thomas Sanderson
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Patent number: 8945101Abstract: 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: GrantFiled: May 2, 2011Date of Patent: February 3, 2015Assignee: Seros Medical, LLCInventors: Satish V. Herekar, Edward E. Manche, Donald J. Eaton
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Patent number: 8932338Abstract: 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: GrantFiled: February 7, 2005Date of Patent: January 13, 2015Assignee: Erchonia CorporationInventors: Susan M. L. Lim, Steven C. Shanks, Rodrigo Neira
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Publication number: 20150011982Abstract: 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: ApplicationFiled: July 8, 2013Publication date: January 8, 2015Inventors: Hossam Abdel Salam El Sayed Mohamed, Houda Abdul Rahman M. AL Mansour
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Publication number: 20150005750Abstract: 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: ApplicationFiled: April 29, 2014Publication date: January 1, 2015Applicant: Tear Film Innovations LLCInventors: Brian S. Kelleher, Kabir Gambhir
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Publication number: 20150005751Abstract: 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: ApplicationFiled: May 20, 2014Publication date: January 1, 2015Applicant: Biolitec Pharma Marketing LtdInventors: Wolfgang Neuberger, Danilo Castro Saurez
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Publication number: 20140371730Abstract: 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: ApplicationFiled: July 25, 2014Publication date: December 18, 2014Applicant: CYNOSURE, INC.Inventors: Rafael Armando Sierra, Mirko Georgiev Mirkov
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Patent number: 8900219Abstract: 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: GrantFiled: April 14, 2009Date of Patent: December 2, 2014Assignee: Cardiofocus, Inc.Inventors: Edward L. Sinofsky, Gerald Melsky, Stephen W. Sagon, Norman E. Farr
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Publication number: 20140343540Abstract: 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: ApplicationFiled: November 1, 2013Publication date: November 20, 2014Inventor: Gabriel Femopase
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Patent number: 8888767Abstract: 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: GrantFiled: December 2, 2009Date of Patent: November 18, 2014Assignee: Biolitec Pharma Marketing LtdInventors: Wolfgang Neuberger, Walter Cecchetti
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Patent number: 8881735Abstract: 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: GrantFiled: April 22, 2011Date of Patent: November 11, 2014Assignee: Precise Light Surgical, Inc.Inventors: Gerald Mitchell, Kenneth J. Arnold
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Publication number: 20140330258Abstract: 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: ApplicationFiled: April 1, 2014Publication date: November 6, 2014Inventor: Yoni IGER
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Publication number: 20140316387Abstract: 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: ApplicationFiled: July 1, 2014Publication date: October 23, 2014Inventors: Todd James Harris, Alice Ann Chen Kim
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Publication number: 20140316386Abstract: 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: ApplicationFiled: February 19, 2014Publication date: October 23, 2014Inventors: Mark S. Blumenkranz, Daniel V. Palanker, David H. Mordaunt, Dan E. Andersen
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Publication number: 20140296836Abstract: 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: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicants: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, THE METHODIST HOSPITAL RESEARCH INSTITUTEInventors: Haifa SHEN, Mauro Ferrari, Chun Li, Jian You
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Publication number: 20140288434Abstract: 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: ApplicationFiled: May 2, 2014Publication date: September 25, 2014Applicant: Illumigyn Ltd.Inventors: Lior Greenstein, Gilad A. Davara, Gad Ganon, David Aviv
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Publication number: 20140276669Abstract: 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: ApplicationFiled: March 5, 2014Publication date: September 18, 2014Inventor: Gennady Imeshev
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Publication number: 20140257254Abstract: 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: ApplicationFiled: March 11, 2014Publication date: September 11, 2014Inventors: Dmitri Boutoussov, Vladimir Netchitailo, Maziar Salehi, Julio Cely, Vladimir Lemberg
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Publication number: 20140207126Abstract: 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: ApplicationFiled: November 25, 2013Publication date: July 24, 2014Applicant: The Boeing CompanyInventor: Maurice P. Bianchi
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Publication number: 20140188092Abstract: 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: ApplicationFiled: December 17, 2013Publication date: July 3, 2014Applicant: OMNI MEDSCI, INC.Inventor: Mohammed N. Islam
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Publication number: 20140187879Abstract: 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: ApplicationFiled: December 5, 2013Publication date: July 3, 2014Inventors: Fred Wood, Dmitry Yavid, Joe Zott, Ron Goldman
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Patent number: 8764739Abstract: 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: GrantFiled: October 15, 2009Date of Patent: July 1, 2014Assignee: Biolase, Inc.Inventors: Dmitri Boutoussov, Mikhail Atlas
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Patent number: 8747389Abstract: 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: GrantFiled: April 24, 2007Date of Patent: June 10, 2014Assignee: Acclarent, Inc.Inventors: Eric Goldfarb, John Y. Chang, William M. Facteau, Sivette Lam, Hung V. Ha, Isaac J. Kim, Ketan P. Muni
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Patent number: 8702687Abstract: Laser systems operating at two or more wavelengths.Type: GrantFiled: September 28, 2006Date of Patent: April 22, 2014Assignee: Luxon, Inc.Inventor: Michael M. Tilleman
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Patent number: 8706200Abstract: 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: GrantFiled: October 11, 2012Date of Patent: April 22, 2014Inventors: Ron Goldman, Stephen P. Conlon, Vincent Luciano, Fred Wood
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Patent number: 8702769Abstract: 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: GrantFiled: September 3, 2009Date of Patent: April 22, 2014Assignee: Syneron Medical LtdInventors: Shimon Eckhouse, Lion Flyash, Boris Vaynberg
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Patent number: 8690933Abstract: 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: GrantFiled: August 27, 2010Date of Patent: April 8, 2014Assignee: Brigham Young UniversityInventor: Ulrike Mitchell
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Patent number: 8685318Abstract: 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: GrantFiled: March 25, 2009Date of Patent: April 1, 2014Inventors: Glen Sheldon Gerald Collard, Robert Michael Skinner
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Publication number: 20140088571Abstract: 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: ApplicationFiled: September 27, 2013Publication date: March 27, 2014Inventor: Marvin P. Loeb
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Publication number: 20140074072Abstract: 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: ApplicationFiled: September 6, 2013Publication date: March 13, 2014Applicant: AMS Research CorporationInventors: Stephen Edward Griffin, Teresanne Griffin
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Patent number: 8656931Abstract: 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: GrantFiled: September 6, 2012Date of Patent: February 25, 2014Assignee: Cutera, Inc.Inventors: Scott A. Davenport, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
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Publication number: 20140046306Abstract: 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: ApplicationFiled: October 23, 2013Publication date: February 13, 2014Inventor: Cheng-Hao Huang
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Publication number: 20140025033Abstract: 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: ApplicationFiled: December 2, 2011Publication date: January 23, 2014Applicant: CYNOSURE, INC.Inventors: Mirko G. Mirkov, Bo Chen
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Publication number: 20140018782Abstract: 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: ApplicationFiled: September 19, 2013Publication date: January 16, 2014Inventor: Gregory Flynn
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Publication number: 20140018781Abstract: 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: ApplicationFiled: September 12, 2013Publication date: January 16, 2014Applicant: LUMENIS LTD.Inventors: Asa FEIN, Alon Goldring
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Patent number: 8585686Abstract: 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: GrantFiled: January 17, 2003Date of Patent: November 19, 2013Assignee: Carl Zeiss Meditec AGInventors: Michael Bergt, Manfred Dick
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Patent number: 8579952Abstract: 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: GrantFiled: July 15, 2010Date of Patent: November 12, 2013Assignee: Wuhan Miracle Laser Co., LtdInventors: Wen Sun, Zhangqun Ye, Guohong Peng, Yongli Xue, Honggen Wang, Wu Luo, Shougang Yu, Ding Li, Zhonghuan Song, Junhong Zhang
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Patent number: 8574224Abstract: 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: GrantFiled: October 18, 2010Date of Patent: November 5, 2013Inventors: Tarek A. Shazly, Mark A. Latina
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Publication number: 20130289132Abstract: 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: ApplicationFiled: December 13, 2011Publication date: October 31, 2013Applicant: KONINKLIJKE PHILIPS N.V.Inventors: Georg Greuel, Julian Plewa, Helga Bettentrup, Thomas Juestel
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Patent number: 8562661Abstract: 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: GrantFiled: June 4, 2010Date of Patent: October 22, 2013Assignee: 2035, Inc.Inventors: Larry Lytle, Alf-Kare Eide Riisnaes, Kip Lytle, Shawn Gab
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Patent number: 8540757Abstract: 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: GrantFiled: December 13, 2006Date of Patent: September 24, 2013Assignee: Ushiodenki Kabushiki KaishaInventors: Taku Sumitomo, Tatumi Hiramoto, Akimichi Morita
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Publication number: 20130245616Abstract: 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: ApplicationFiled: April 20, 2011Publication date: September 19, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Robert R. Alfano, Vidyasagar Sriramoju
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Patent number: 8518027Abstract: 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: GrantFiled: October 28, 2009Date of Patent: August 27, 2013Assignee: Tria Beauty, Inc.Inventors: Mark V. Weckwerth, Charles A. Schuetz, Harvey I. Liu, Patrick Reichert, Tobin C. Island, Robert E. Grove
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Patent number: 8491469Abstract: 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: GrantFiled: February 4, 2011Date of Patent: July 23, 2013Assignee: Olympus Medical Systems Corp.Inventors: Kazuhiro Gono, Makoto Igarashi
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Patent number: 8486056Abstract: 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: GrantFiled: March 3, 2010Date of Patent: July 16, 2013Assignee: PhotomedexInventor: Dean S. Irwin
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Patent number: 8474463Abstract: 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: GrantFiled: March 16, 2010Date of Patent: July 2, 2013Assignee: Cutera, Inc.Inventors: Michael Levernier, Greg Spooner, David A. Gollnick, Dean A. MacFarland