Patents by Inventor Dean MacFarland

Dean MacFarland has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080097419
    Abstract: A system and method for providing light treatments to a patients skin, which could include both dermal and epidermal regions. The system and method utilize multiple hand pieces where each hand piece can deliver light from a different light source. The system and method provide for control over the different light source corresponding to the different hand pieces based on whether the hand pieces are held in storage positions in a hand piece management unit. A control unit of the system provides operates to cause a user interface display to communicate information to a user based on the positions of the different hand pieces. Further, the system and method can provide a user with access to different aspects of the systems operation based on the positions of the hand pieces.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 24, 2008
    Inventors: Dean MacFarland, Richard Canant, David Gollnick, Greg Spooner, Kevin Connors
  • Publication number: 20070282318
    Abstract: Disclosed herein are systems and methods that reduce, remove, shape, and/or sculpt sub-dermal fat layers by selectively heating fat tissue, or that reduce the appearance of cellulite, using low frequency RF energy applied through one or more skin contacting electrode carried on a handpiece. The handpiece is manipulated manually or automatically to continuously move the electrode(s) across the skin surface during RF delivery. A motion detector may be employed to determine the speed and/or direction of movement of the electrode, and operating parameters such as the amount of applied RF power may be modulated in response to feedback from the motion detector. One or more cooling modalities including thermoelectric cooling, and/or forced air cooling may be used to cool or minimize heating of the skin.
    Type: Application
    Filed: May 16, 2007
    Publication date: December 6, 2007
    Inventors: Gregory Spooner, Scott Davenport, Allison Ferro, Dean MacFarland, Kevin Connors, Steven Christensen
  • Publication number: 20070265604
    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. Tn an exemplary treatment apparatus, a laser using a YSGG gain medium is mounted in a handpiece. The handpiece may include a two-axis scanner to allow for uniform scanning of the energy over the tissue surface.
    Type: Application
    Filed: March 2, 2007
    Publication date: November 15, 2007
    Inventors: Scott Davenport, David Gollnick, Steven Christensen, Dean MacFarland, Robert Estrada
  • Publication number: 20060293727
    Abstract: The invention comprises a system and method for treating an exposed tissue of a patient with a light energy. A plurality of light emitting diodes are disposed over an area of a supporting structure. The light emitting diodes emit light energy. The light energy comprises a substantial band of wavelengths between about 380 and 800 nm. The light emitting diodes are optically coupled to the exposed tissue of the patient. A driver circuit is electrically coupled to the light emitting diodes for driving a current through the plurality of light emitting diodes. An average irradiance of the light energy emitted from the area by the light emitting diodes is at least about 30 mW per square centimeter during a treatment. In some embodiments, the light energy emitted from a first light emitting diode substantially overlaps with light energy emitted from several adjacent light emitting diodes as the light energy propagates toward the tissue.
    Type: Application
    Filed: April 24, 2003
    Publication date: December 28, 2006
    Inventors: Greg Spooner, David Gollnick, Dean MacFarland
  • Publication number: 20060282137
    Abstract: A fluorescence concentrator system that provides for high brightness light source. The system can include a host doped with fluorescent material, which is optically pumped by an adjacent illumination source. The fluorescence concentrator captures a portion of the isotropically emitted fluorescent light and guides it to an output surface. The fluorescent energy emerging the output surface provides a high brightness light source suitable for a number of applications. For example, the fluorescence concentrator system can be used as the light source in a medical apparatus suitable for various aesthetic procedures. Further aspects of the fluorescent concentrator system can include providing for controlling the illumination source to output pumping energy suitable for high energy applications.
    Type: Application
    Filed: August 15, 2006
    Publication date: December 14, 2006
    Inventors: John Nightingale, Gregory Spooner, David Gollnick, Dean MacFarland
  • Publication number: 20060195073
    Abstract: System and methods for minimally invasive treatment of snoring are described. According to one system and method, laser energy is applied to tissue of a soft palate and/or uvula to create a pattern of multiple treatment spots in the tissue. According to another system and method, electromagnetic energy from a filament light source is impinged of soft palate and/or uvula tissue to achieve volumetric heating of the tissue. The systems and methods increase rigidity and/or reduce laxity of the tissue, and/or volumetrically reduce the tissue, thereby diminishing snoring.
    Type: Application
    Filed: January 6, 2006
    Publication date: August 31, 2006
    Inventors: Kevin Connors, David Gollnick, Dean MacFarland, Michael Levernier, Gregory Spooner, Scott Davenport, Patricia Johnston
  • Publication number: 20060122585
    Abstract: A hair removal device (22) includes a cooling surface (34) which is used to contact the skin (6) prior to exposure to hair tissue-damaging laser light (74) passing from a radiation source (36) through a recessed window (46). The window is laterally offset from the cooling surface and is spaced apart from the cooling surface in a direction away from the patient's skin to create a gap between the window and the skin. The window preferably includes both an inner window (46) and an outer, user-replaceable window (48). The laser-pulse duration is preferably selected according to the general diameter of the hair.
    Type: Application
    Filed: November 2, 2005
    Publication date: June 8, 2006
    Inventors: Kevin Connors, David Gollnick, Michael Sasnett, Dean MacFarland
  • Publication number: 20060089687
    Abstract: The invention comprises a system and method for treating an exposed tissue of a patient with a light energy. A plurality of light emitting devices is optically coupled with a patient's tissue, to apply light treatments to the tissue. A driver circuit and a controller operate to drive the light emitting devices to output different intensities of light treatment to different sub-areas of the tissue being treated.
    Type: Application
    Filed: November 14, 2005
    Publication date: April 27, 2006
    Inventors: Greg Spooner, Dean MacFarland, David Gollnick
  • Publication number: 20050177141
    Abstract: A system and method using a gas discharge to provide for dermatological treatments, such as hair removal. The system provides for varying the spectral output of the gas discharge lamp by varying the current density through the lamp. This ability to control the spectral output is particularly beneficial where the a variety of different skin types and hair types are being treated for hair removal. By changing the current density through the lamp, the spectral output from the lamp can be changed. Thus, where a power supply provides the ability to control the amount of current density through the lamp, the spectral output from the lamp is controlled and selected for a particular skin type being treated.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 11, 2005
    Inventors: Scott Davenport, Gregory Spooner, Dean MacFarland
  • Publication number: 20050171581
    Abstract: A system and method for using a light source to treat tissue with NIR light. The operation provides for generating higher temperatures in deeper layers of tissue relative to shallower layers of tissue. The increased temperature in dermal layers can operate to induce collagen shrinkage, or remodeling. One of the light sources for providing a broad spectrum of NIR light is a filament light. The light from the filament lamp can be selectively filtered, and after filtering this light is applied to the skin, where the selective filtering can enhance the ability to elevate the temperature of deeper layers of tissue, relative to layers of tissue which are closer to the surface of the skin.
    Type: Application
    Filed: November 23, 2004
    Publication date: August 4, 2005
    Inventors: Kevin Connors, Gregory Spooner, Scott Davenport, Dean MacFarland, David Gollnick, Michael Levernier
  • Publication number: 20050137655
    Abstract: A system and method for providing light treatments to a patients skin, which could include both dermal and epidermal regions. The system and method utilize multiple hand pieces where each hand piece can deliver light from a different light source. The system and method provide for control over the different light source corresponding to the different hand pieces based on whether the hand pieces are held in storage positions in a hand piece management unit. A control unit of the system provides operates to cause a user interface display to communicate information to a user based on the positions of the different hand pieces. Further, the system and method can provide a user with access to different aspects of the systems operation based on the positions of the hand pieces.
    Type: Application
    Filed: February 27, 2004
    Publication date: June 23, 2005
    Inventors: Dean MacFarland, Richard Canant, David Gollnick, Greg Spooner, Kevin Connors
  • Publication number: 20050107852
    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: Application
    Filed: February 19, 2004
    Publication date: May 19, 2005
    Inventors: Michael Levernier, Greg Spooner, David Gollnick, Dean MacFarland
  • Publication number: 20050063197
    Abstract: A fluorescence concentrator system that provides for high brightness light source. The system can include a host doped with fluorescent material, which is optically pumped by an adjacent illumination source. The fluorescence concentrator captures a portion of the isotropically emitted fluorescent light and guides it to an output surface. The fluorescent energy emerging the output surface provides a high brightness light source suitable for a number of applications. For example, the fluorescence concentrator system can be used as the light source in a medical apparatus suitable for various aesthetic procedures. Further aspects of the fluorescent concentrator system can include providing for controlling the illumination source to output pumping energy suitable for high energy applications.
    Type: Application
    Filed: July 22, 2004
    Publication date: March 24, 2005
    Inventors: John Nightingale, Gregory Spooner, David Gollnick, Dean MacFarland
  • Publication number: 20050049658
    Abstract: A system and method for using a light source to treat tissue with NIR light. The operation provides for generating higher temperatures in deeper layers of tissue relative to higher layers of tissue. The increased temperature in dermal layers can operate to induce collagen shrinkage, or remodeling. One of the light sources for providing a broad spectrum of NIR light is a filament light. The light from the filament lamp can be selectively filtered, and after filtering this light is applied to the skin, where the selective filtering can enhance the ability to elevate the temperature of deeper layers of tissue, relative to layers of tissue which are closer to the surface of the skin.
    Type: Application
    Filed: February 27, 2004
    Publication date: March 3, 2005
    Inventors: Kevin Connors, David Gollnick, Dean MacFarland, Greg Spooner