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).
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Patent number: 8870856Abstract: 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: GrantFiled: February 27, 2004Date of Patent: October 28, 2014Assignee: Cutera, Inc.Inventors: Kevin P. Connors, David A. Gollnick, Dean A. MacFarland, Greg Spooner
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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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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
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Publication number: 20120330289Abstract: 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: ApplicationFiled: September 6, 2012Publication date: December 27, 2012Applicant: Cutera, Inc.Inventors: Scott A. DAVENPORT, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
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Patent number: 8276592Abstract: 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 15, 2010Date of Patent: October 2, 2012Assignee: Cutera, Inc.Inventors: Scott A. Davenport, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
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Patent number: 7998181Abstract: 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: GrantFiled: August 15, 2006Date of Patent: August 16, 2011Assignee: Cutera, Inc.Inventors: John L. Nightingale, Gregory J. Spooner, David A. Gollnick, Dean A. MacFarland
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Patent number: 7878206Abstract: 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: GrantFiled: January 6, 2009Date of Patent: February 1, 2011Assignee: Cutera, Inc.Inventors: Kevin P. Connors, David A. Gollnick, Dean A. MacFarland, Scott A. Davenport
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Publication number: 20110004200Abstract: 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: ApplicationFiled: September 15, 2010Publication date: January 6, 2011Applicant: Cutera, Inc.Inventors: Scott A. DAVENPORT, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
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Patent number: 7814915Abstract: 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: March 2, 2007Date of Patent: October 19, 2010Assignee: Cutera, Inc.Inventors: Scott A. Davenport, David A. Gollnick, Steven Christensen, Dean A. MacFarland, Robert Bernhard Estrada
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Publication number: 20100222853Abstract: 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: ApplicationFiled: March 16, 2010Publication date: September 2, 2010Applicant: CUTERA, INC.Inventors: Michael Levernier, Greg Spooner, David A. Gollnick, Dean A. MacFarland
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Patent number: 7780652Abstract: 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: GrantFiled: December 10, 2007Date of Patent: August 24, 2010Assignee: Cutera, Inc.Inventors: Dean A. MacFarland, Richard Canant, David A. Gollnick, Greg Spooner, Kevin P. Connors
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Patent number: 7722600Abstract: 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: GrantFiled: November 23, 2004Date of Patent: May 25, 2010Assignee: Cutera, Inc.Inventors: Kevin P. Connors, Gregory J. R. Spooner, Scott A. Davenport, Dean A. MacFarland, David A. Gollnick, Michael Levernier
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Patent number: 7703458Abstract: 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: February 19, 2004Date of Patent: April 27, 2010Assignee: Cutera, Inc.Inventors: Michael Levernier, Greg Spooner, David A. Gollnick, Dean A. MacFarland
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Publication number: 20090171341Abstract: Apparatus and methods for safely performing electrosurgery on a patient by evenly distributing electric current density at a return electrode unit having a plurality of concentric return electrodes. In an embodiment, each electrode may be independently coupled to a passive electrical element, and each of the passive electrical elements may have a different value of capacitance, resistance or inductance, according to the configuration of the concentric return electrodes, to provide the even distribution of electric current density between the plurality of concentric return electrodes of the return electrode unit.Type: ApplicationFiled: December 28, 2007Publication date: July 2, 2009Inventors: Karl Pope, Amogh Kothare, Dean A. MacFarland
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Publication number: 20090131923Abstract: 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: ApplicationFiled: January 6, 2009Publication date: May 21, 2009Inventors: Kevin P. Connors, David A. Gollnick, Dean A. MacFarland, Scott A. Davenport
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Publication number: 20080312651Abstract: Methods and apparatus for selectively heating a target tissue via radiofrequency (RF) electrical energy. Apparatus of the invention includes an electrode unit having a plurality of concentric electrodes, wherein supply of electrical energy to each electrode may be independently controlled such that each of the plurality of electrodes has a different value of an electrical parameter for tissue treatment. Methods for selectively heating and treating tissue, for detecting thickness of tissue, and for determining a treatment value of an electrical parameter for each of a plurality of electrodes of an electrode unit are also disclosed.Type: ApplicationFiled: June 15, 2007Publication date: December 18, 2008Inventors: Karl Pope, Dean A. MacFarland
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Patent number: 7465307Abstract: 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: GrantFiled: November 2, 2005Date of Patent: December 16, 2008Assignee: Cutera, Inc.Inventors: Kevin P. Connors, David A. Gollnick, Michael W. Sasnett, Dean A. MacFarland
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Publication number: 20080097419Abstract: 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: ApplicationFiled: December 10, 2007Publication date: April 24, 2008Inventors: Dean MacFarland, Richard Canant, David Gollnick, Greg Spooner, Kevin Connors
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Patent number: 7326199Abstract: 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: GrantFiled: February 27, 2004Date of Patent: February 5, 2008Assignee: Cutera, Inc.Inventors: Dean A. MacFarland, Richard Canant, David A. Gollnick, Greg Spooner, Kevin P. Connors
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Publication number: 20070282318Abstract: 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: ApplicationFiled: May 16, 2007Publication date: December 6, 2007Inventors: Gregory Spooner, Scott Davenport, Allison Ferro, Dean MacFarland, Kevin Connors, Steven Christensen