Patents by Inventor David A. Gollnick

David A. Gollnick 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: 20100022999
    Abstract: Systems, apparatus, and methods for treating a patient's tissue via electric energy delivered concurrently from a first electrode of a first handpiece and a second electrode of a second handpiece. Each of the first and second handpieces may have the same or similar structure and may be separately manipulable to different locations on the patient's skin to allow the rapid treatment of target tissue(s) at various regions of the patient's body. The first and second handpieces may each be coupled to an electrosurgical generator configured for providing first and second AC voltages of equal magnitude and opposite polarity to the first and second electrodes, respectively. The first and second electrodes may each comprise a spiral inductor.
    Type: Application
    Filed: December 8, 2008
    Publication date: January 28, 2010
    Inventors: David A. Gollnick, Greg Leyh
  • Patent number: 7618414
    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: Grant
    Filed: February 3, 2006
    Date of Patent: November 17, 2009
    Assignee: Cutera, Inc.
    Inventors: Kevin P. Connors, David A. Gollnick, Michael W. Sasnett
  • Publication number: 20090254073
    Abstract: A dermatological treatment device is disclosed for generating a matrix of two dimensional treatment spots on the tissue. A handpiece carrier a laser which generates a beam of laser pulses. The pulses are focused onto the tissue with a lens system. A diffractive element is positioned between the laser and the lens system for splitting the laser beam into a plurality of sub-beams. A scanner translates the beam over the diffractive element to generate the two dimensional spot pattern. The laser has a semi-monolithic resonator design with one integral end mirror defining the output coupler and a second, independent mirror for adjustment.
    Type: Application
    Filed: March 16, 2009
    Publication date: October 8, 2009
    Applicant: Cutera, Inc.
    Inventors: Scott A. Davenport, David A. Gollnick, Kevin P. Connors
  • Publication number: 20090131923
    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, 2009
    Publication date: May 21, 2009
    Inventors: Kevin P. Connors, David A. Gollnick, Dean A. MacFarland, Scott A. Davenport
  • Publication number: 20090093799
    Abstract: A device for treatment of dermatological lesions includes a gas discharge lamp for generating a plurality of different electromagnetic radiation treatments. A power supply for driving the gas discharge lamp is selectively controlled to drive the gas discharge lamp to output a first electromagnetic treatment when an area of skin being treated has a pigmented lesion, and to drive the gas discharge lamp to output a second electromagnetic treatment when the area of skin being treated has a vascular lesion, where the second electromagnetic treatment has a spectral distribution that is blue-shifted relative to the spectral distribution of the first electromagnetic treatment.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 9, 2009
    Inventors: Scott A. Davenport, David A. Gollnick
  • Patent number: 7465307
    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: Grant
    Filed: November 2, 2005
    Date of Patent: December 16, 2008
    Assignee: Cutera, Inc.
    Inventors: Kevin P. Connors, David A. Gollnick, Michael W. Sasnett, Dean A. MacFarland
  • Publication number: 20080195000
    Abstract: One embodiment of an ultrasound system for reducing the appearance of cellulite includes an ultrasound contact plate positioned within the cavity of a handpiece. Suction is used to draw tissue into the cavity, bringing the skin surface into contact with the ultrasound contact plate during ultrasound energy delivery. A motor mechanically vibrates the handpiece during ultrasound delivery, causing the contact plate to reciprocate relative to the underlying tissue undergoing ultrasound exposure.
    Type: Application
    Filed: September 6, 2007
    Publication date: August 14, 2008
    Inventors: Gregory J.R. Spooner, Scott A. Davenport, Steven Christensen, David A. Gollnick
  • 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
  • Patent number: 7326199
    Abstract: A system and method for providing light treatments to a patients skin, which could include both dermal and epidermal regions. The system and method utilize multiple hand pieces where each hand piece can deliver light from a different light source. The system and method provide for control over the different light source corresponding to the different hand pieces based on whether the hand pieces are held in storage positions in a hand piece management unit. A control unit of the system provides operates to cause a user interface display to communicate information to a user based on the positions of the different hand pieces. Further, the system and method can provide a user with access to different aspects of the systems operation based on the positions of the hand pieces.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: February 5, 2008
    Assignee: Cutera, Inc.
    Inventors: Dean A. MacFarland, Richard Canant, David A. Gollnick, Greg Spooner, Kevin P. Connors
  • 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
  • Patent number: 7291140
    Abstract: The invention comprises a system and method for providing for pulses or relatively low energy light to an area of skin being treated. Typically, these low energy pulses will include shorter wavelength light, and will provided for multiple pulses of light for the area being treated. The pulse width is determined by the characteristics of a storage capacitor and the flashlamp. The overall system design can be relatively simple, and the operation of such a system can allow for operation by relatively inexperienced users. Due to the low energy pulse, it can be necessary to apply a greater overall amount of energy per treatment area relative to other previous systems, but due to the relatively long period of time between pulses the operation is such that risk of injury is significantly reduced relative to prior systems.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: November 6, 2007
    Assignee: Cutera, Inc.
    Inventors: Dean A. MacFarland, Greg J. Spooner, Kevin P. Connors, David A. Gollnick
  • Publication number: 20070255265
    Abstract: A flashlamp device having a small diameter waveguide is disclosed for use in localized dermatological applications. A preferred waveguide has a curvilinear wall surface. The waveguide is supported by a plurality of spaced apart thermally-conductive elements in contact with the curvilinear wall surface allowing sufficient cooling of the waveguide while minimizing the amount of high angle light stripped from the waveguide at points of contact with the contact elements.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventors: Scott Davenport, Gregory Spooner, David Gollnick, Steven Christensen
  • Publication number: 20070208326
    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: February 3, 2006
    Publication date: September 6, 2007
    Inventors: Kevin Connors, David Gollnick, Michael Sasnett
  • Patent number: 7208007
    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: Grant
    Filed: July 22, 2004
    Date of Patent: April 24, 2007
    Assignee: Cutera, Inc.
    Inventors: John L. Nightingale, Gregory J. Spooner, David A. Gollnick, Dean A. MacFarland
  • 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
  • Patent number: 7041094
    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: Grant
    Filed: October 16, 2003
    Date of Patent: May 9, 2006
    Assignee: Cutera, Inc.
    Inventors: Kevin P. Connors, David A. Gollnick, Michael W. Sasnett
  • 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