Patent application number | Description | Published |
20120226268 | Radiation-Based Dermatological Devices and Methods - A self-contained, hand-held device for providing radiation-based dermatological treatments includes a device body configured to be handheld by a user; a laser supported in the device body, the laser including a laser beam source configured to emit a laser beam; an application end configured to be manually moved across the skin during a treatment session; and electronics configured to control the laser beam source to deliver the laser beam to the skin at a delivered radiation intensity at the skin sufficient to provide an effective dermatological treatment. The device may exclude any optics downstream of the laser beam source, and may provide Class 1M or better eye safety classification per the IEC 60825-1 Class 1M AEL (Accessible Emission Limit) specification | 09-06-2012 |
20120232536 | Radiation-Based Dermatological Devices and Methods - A device for providing radiation-based dermatological treatments includes a device body configured to be handheld by a user; a VCSEL laser supported in the device body, the VCSEL laser including multiple spaced-apart VCSEL beam sources configured to generate multiple discrete laser beams for generating multiple discrete treatment spots on the skin; an application end configured to be manually moved across the surface of the skin during a treatment session; and electronics configured to control the multiple VCSEL beam sources to emit the multiple discrete laser beams toward the skin to provide a dermatological treatment. | 09-13-2012 |
20120232537 | Radiation-Based Dermatological Devices and Methods - A self-contained, hand-held device for delivering fractional radiation-based treatment to the skin includes a device body configured to be handheld by a user; a radiation source supported in the device body, the radiation source including a beam source configured to generate an energy beam; an application end configured to be manually moved across the surface of the skin during a treatment session; and electronics configured to control the radiation source during the treatment session such that the beam source emits a sequence of pulsed energy beams to the skin to generate an array of treatment spots on the skin, wherein adjacent treatment spots generated on the skin are spaced apart from each other by areas of non-treated skin between the adjacent treatment spots. Each energy beam emitted by the pulsed beam source has the same, fixed propagation path with respect to the device body. | 09-13-2012 |
20120232538 | RADIATION-BASED DERMATOLOGICAL DEVICES AND METHODS - A self-contained, hand-held device for providing fractional treatment to the skin includes a device body configured to be handheld by a user; a radiation source supported in the device body, the radiation source including a single beam source configured to emit a single energy beam; an application end configured to be manually moved across the skin during a treatment session; and electronics configured to pulse the single beam source to emit a sequence of pulsed energy beams to the skin while the application end is manually moved across the skin, thereby generating an array of treatment spots on the skin, wherein adjacent treatment spots generated on the skin are spaced apart from each other by areas of non-treated skin between the adjacent treatment spots, thereby providing a fractional treatment. Each pulsed energy beam emitted by the beam source has the same, fixed propagation path with respect to the device body. | 09-13-2012 |
20120232539 | Radiation-Based Dermatological Devices and Methods - A self-contained, hand-held device for providing a dermatological treatment includes a device body configured to be handheld by a user; a radiation source supported in the device body, the radiation source including a beam source configured to generate an energy beam; an application end configured to be manually moved across the surface of the skin during a treatment session; electronics configured to pulse the radiation source during the treatment session such that the beam source emits pulsed energy beams to the skin; and a displacement control system including a displacement sensor configured to determine a displacement of the device relative to the skin, and electronics configured to control at least one operational parameter of the device based on the determined displacement of the device relative to the skin. | 09-13-2012 |
20120239016 | Radiation-Based Dermatological Devices and Methods - A self-contained, hand-held device for providing radiation-based dermatological treatments includes a device body configured to be handheld by a user; a laser device supported in the device body, the laser device including a laser beam source configured to emit laser radiation; an application end configured to be manually moved across the surface of the skin during a treatment session; and electronics configured to control the laser beam source to emit laser radiation toward the skin to provide a dermatological treatment; wherein the device includes no optics downstream of the laser source. | 09-20-2012 |
20120253331 | Dermatological Treatment Device with One or More Laser Diode Bar - A dermatological treatment device includes a device body; a laser diode bar configured to generate laser radiation for delivery to a target area of tissue, the laser diode bar having a fill factor of at least 50%; a power source; and control electronics configured to provide power from the power source to the laser diode bar such that the laser diode bar generates a laser beam; wherein the device is configured for delivering the generated laser beam to the target area of tissue to provide a dermatological treatment. | 10-04-2012 |
20120253334 | Dermatological Treatment Device with One or More Multi-Emitter Laser Diode - A dermatological treatment device includes a handheld device body, and a laser control circuit housed in the device body and configured to generate laser radiation for delivery to a target area of tissue. The laser control circuit includes a multiple-emitter laser diode and a battery source. The multiple-emitter laser diode includes a monolithic stack of layers formed on a substrate, the monolithic stack of layers including a multiple-emitter region defining at least two emitter junctions, each emitter junction configured to emit a laser beam. The battery source provides current to the laser diode such that each of the at least two emitter junctions concurrently emits a laser beam, the at least two concurrently emitted laser beams forming a collective beam. The device delivers the collective beam to the target area of tissue to provide a dermatological treatment. | 10-04-2012 |
20120283709 | Devices and Methods for Radiation-Based Dermatological Treatments - A self-contained, hand-held device for providing a dermatological treatment includes a radiation source configured to generate one or more radiation beams, and an optical system configured to deliver the one or more radiation beams to the skin to provide a dermatological treatment. Each radiation beam includes a first axis beam profile and an orthogonal second axis beam profile. The optical system includes a first axis optic configured to influence the first axis beam profile of each radiation beam by a greater extent than the second axis beam profile of each radiation beam, and a second axis optic configured to influence the second axis beam profile of each radiation beam by a greater extent than the first axis beam profile of each radiation beam. | 11-08-2012 |
20120283710 | Devices and Methods for Radiation-Based Dermatological Treatments - A hand-held device for providing laser-based dermatological treatments includes a laser beam source supported in a device body, an automated scanning system, and control electronics. The automated scanning system is configured to receive an input beam generated by the laser beam source and scan the input beam to provide a series of output beams for delivery to the skin via an application end of the device to form a pattern of treatment spots on the skin. The application end is configured for movement across the skin during a treatment session. The control electronics control the laser beam source and/or the automated scanning system to deliver the scanned output beams to the skin at a radiation intensity sufficient to provide an effective dermatological treatment, and wherein the scanned output beams delivered from the application end of the device meet the Class 1M or better eye safety classification per the IEC 60825-1. | 11-08-2012 |
20120283711 | Devices and Methods for Radiation-Based Dermatological Treatments - A device for providing a dermatological treatment, the device includes a device body, a radiation delivery system for delivering radiation to the skin to provide a dermatological treatment, and a situation-specific control system. The control system includes a plurality of sensors and control electronics programmed to receive signals from the plurality of sensors; determine whether to initiate radiation delivery by the radiation delivery system based on a comparison of the signals received from the plurality of sensors to a first condition; and once radiation is initiated, determine whether to continue radiation delivery by the radiation delivery system based on a comparison of the signals received from the plurality of sensors to a second condition that is different than the first condition. | 11-08-2012 |
20120283712 | Devices and Methods for Radiation-Based Dermatological Treatments - A hand-held device for providing a dermatological treatment by scanning a laser beam to form a pattern of treatment spots on the skin includes a laser source that generates an input beam, an automated scanning system, and a treatment spot control system. The automated scanning system includes a rotating multi-sector scanning element configured to repeatedly scan the input beam, each scan providing an array of output beams corresponding to the multiple sectors of the scanning element and forming a scanned row of treatment spots on the skin. The scanning element is configured such that each sector provides a constant-angular-direction output beam as that sector rotates through the input beam. The treatment spots of each scanned row are spaced apart from each other by areas of non-irradiated skin. The treatment spot control system provides a distance between adjacent rows of treatment spots in a direction of manual movement of the device. | 11-08-2012 |
20120283803 | Devices and Methods for Radiation-Based Dermatological Treatments - A self-contained, hand-held device for providing a dermatological treatment includes a handheld device body, a radiation source supported in the device body, an automated scanning system, an application end, and a displacement control system. The automated scanning system is configured to receive an input beam generated by the radiation source and scan the received input beam to provide a series of output beams for delivery to the skin via the application end of the device to form a pattern of treatment spots on the skin. The application end is configured to be manually moved across the surface of the skin during a treatment session. The displacement control system includes a displacement sensor configured to determine a displacement of the device relative to the skin, and electronics configured to control at least one operational parameter of the device based on the determined displacement of the device relative to the skin. | 11-08-2012 |
20130030423 | Devices and Methods for Radiation-Based Dermatological Treatments - A light engine for a hand-held dermatological treatment device includes a heat sink, a laser package mounted to the heat sink, the laser package including a laser chip having at least one emitting edge or surface, a pair of lateral structures associated with the heat sink, and an elongated optical element positioned in front of the at least one emitting edge or surface of the laser chip. The elongated optical element extends between the pair of lateral structures associated with the heat sink, and is secured to each of the lateral structures at respective end of the elongated optical element. | 01-31-2013 |
20130103017 | Devices and Methods for Radiation-Based Dermatological Treatments - A device for treating an area of skin by scanning radiation to form a pattern of treatment spots on the skin includes an automated scanning system configured to receive an input beam generated by a radiation source and scan the received input beam to provide a sequential series of output beams that form a pattern of treatment spots on the skin, the automated scanning system including a generally cup-shaped scanning element configured to rotate about a rotational axis. The generally cup-shaped scanning element may include a plurality of lenslets arranged around the rotational axis, each lenslet configured to provide one of the output beams, such that as the rotating scanning element rotates about the rotational axis, the input beam is sequentially reflected by different lenslets surfaces to provide the sequential series of output beams. | 04-25-2013 |
20130190845 | Edge-Lit Apparatus and Methods for Providing Light-Based Therapy - An edge-lit device for providing light-based dermatological treatment is provided. The device may include a panel having internally reflective properties for reflecting light, the panel defining a front surface, a rear surface, a perimeter, and one or more edges extending along one or more portions of the perimeter. A rear reflector may be disposed adjacent the rear surface. The device may include one or more light emitting diodes (LEDs) positioned along at least one of the panel edges and configured to emit light into the panel such that at least a portion of the LED-emitted light reflects off the rear reflector and projects out of the panel through the panel front surface. The wavelength of the LED-emitted light may be suitable for dermatological treatment, such that LED-emitted light projecting out through the front surface of the panel may be useful for providing dermatological treatment to a user. | 07-25-2013 |
20130253487 | Dermatological Treatment Device with One or More Vertical Cavity Surface Emitting Lasers (VCSEL) - A device for providing laser-based dermatological treatments may include a device body having an application end, a VCSEL laser supported in the device body and including multiple emitter zones, each emitter zone comprising one or more micro-emitters, each micro-emitter configured to emit a micro-beam, wherein at least two of the multiple emitter zones are configured such that the micro-beam emitted by the micro-emitters of the at least two emitter zones form a combined beam through the application end of the device to provide a treatment spot on the skin, and electronics coupled to the at least two emitter zones and configured to control the at least two emitter zones independently. | 09-26-2013 |
20130338736 | Antimicrobial Layer For Optical Output Window - Light-source treatment devices such as dermatological or cosmetic devices include a skin contacting surface layer that is antimicrobial. The antimicrobial skin contacting surface layer enhances the cleanliness of the device and helps reduce infection and contamination risks associated with use of the devices, particularly where the treatment of multiple individuals occurs. The antimicrobial layer may be titanium dioxide. | 12-19-2013 |
20140005756 | Radiation-Based Dermatological Devices and Methods | 01-02-2014 |
20140039473 | Dermatological Treatment Device With Real-Time Energy Control - A dermatological treatment device may include a device body; a radiation source housed by the device body and configured to emit pulses of treatment light for delivery to the skin to provide a dermatological treatment; a photo detector housed by the device body and configured to detect light from the skin; and control electronics housed by the device body and configured to: during the delivery of a particular treatment light pulse from the radiation source, receive signals from the photo detector; during the delivery of the particular treatment light pulse, automatically calculate at least one pulse parameter value for the particular treatment light pulse based at least on the signals received from the photo detector; and automatically control at least one parameter of the particular treatment light pulse based on the at least one calculated pulse parameter value for the particular treatment light pulse. | 02-06-2014 |
20140200636 | Laser Diode Package - A laser package for use in a dermatological treatment device may include a conductive carrier, an insulation layer arranged over a first region of a first side of the conductive carrier, a semiconductor laser device mounted to a second region of the first side of the conductive carrier, and a conductive film secured to the semiconductor laser device and extending over at least a portion of the insulation layer, such that the conductive film is insulated from the conductive carrier by the insulation layer, and wherein a coefficient of thermal expansion of the semiconductor laser device differs from a coefficient of the conductive carrier to which it is mounted by more than 20%. | 07-17-2014 |
20140214136 | Pulse Width Modulation Control for Battery-Powered Laser Device - A battery-powered laser-based dermatological treatment device may include a laser unit comprising at least one laser diode, a battery unit, at least one sensor configured to generate sensor signals, and a laser drive control system including a laser drive circuit comprising the laser unit, the battery unit, a first switch (e.g., a first FET), and a second switch (e.g., a second FET), wherein the laser unit is arranged in series between the first switch and the second switch, and control electronics configured to control the first switch based at least on sensor signals from the at least one sensor, and control the second switch using pulse width modulation (PWM), thereby delivering current from the battery unit to the laser unit with a PWM current waveform. The laser drive circuit may also include a snubber circuit configured to prevent voltage spikes upon the second switch being turned off. | 07-31-2014 |