Patents Assigned to Invuity, Inc.
  • Patent number: 9005115
    Abstract: An illumination system includes an arthroscope, endoscope or other suitable surgical tool and an attachable cannula comprising a transparent or semi-transparent material capable of carrying light from the proximal end of the cannula to the distal end of the cannula, thereby illuminating the surgical field. The surgical field is thus illuminated through components that do not occupy space that may otherwise be used for the optics of the arthroscope. The arthroscopic illumination system further comprises one or more illumination sources disposed at the proximal end of the cannula. The illumination source may be optically coupled with the cannula at the hub or other appropriate location. The cannula comprises a sterilizable polymer which functions as a waveguide. A waveguide is a material medium that confines and guides light. When in use, the light source connected to the hub provides light which may be guided to the distal end of the cannula or any other suitable location.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: April 14, 2015
    Assignee: Invuity, Inc.
    Inventor: Alex Vayser
  • Publication number: 20150057504
    Abstract: A surgical clip for illuminating tissue in a surgical field has first and second elongate arms and a connector joining the arms together. The arms are biased to expand laterally outward into an expanded configuration in which the arms engage the tissue in the surgical field with enough force to seat the clip without retracting the tissue. A waveguide illuminator is coupled to the first arm, and has a light input portion, a light output portion, and a light conducting portion extending between the light input portion and the light output portion. Light passes through the waveguide illuminator by total internal reflection, and the waveguide illuminator directs light to the tissue. Methods of using the illuminated clip are also disclosed.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Anant Hegde, Douglas Rimer
  • Patent number: 8936551
    Abstract: An illuminated suction apparatus including a hand-held surgical device combining a high-performance non-fiber optic optical waveguide with suction. This device is useful in a wide array of surgical procedures including open and minimally invasive orthopedics.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 20, 2015
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Kenneth B. Trauner, Jonathan G. Gasson, Derrick Richardson
  • Patent number: 8920316
    Abstract: A blade insert illumination system includes one or more illumination elements composed of a transparent or semitransparent polymer that is preferably biocompatible and sterilizable. The illumination elements operate as a waveguide and may incorporate optical components such as, for example, facets, lenses, gratings, prisms and or diffusers to operate as precision optics for customized delivery of the light energy. The illumination elements may be modular, allowing components to be mixed and matched for different sizes of blade retractors, or may be a single integrated unit.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: December 30, 2014
    Assignee: Invuity, Inc.
    Inventors: Thomas L. Grey, Alex Vayser, Jonathan G. Gasson
  • Patent number: 8899809
    Abstract: A surgical clip for illuminating tissue in a surgical field has first and second elongate arms and a connector joining the arms together. The arms are biased to expand laterally outward into an expanded configuration in which the arms engage the tissue in the surgical field with enough force to seat the clip without retracting the tissue. A waveguide illuminator is coupled to the first arm, and has a light input portion, a light output portion, and a light conducting portion extending between the light input portion and the light output portion. Light passes through the waveguide illuminator by total internal reflection, and the waveguide illuminator directs light to the tissue. Methods of using the illuminated clip are also disclosed.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: December 2, 2014
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Anant Hegde, Douglas Rimer
  • Patent number: 8876709
    Abstract: A surgical retractor for illuminating a surgical field includes an ergonomic handle, a retractor blade coupled with the handle, a quick release mechanism, and an illuminator blade. The retractor blade is adapted to engage and retract tissue, and the quick release mechanism is adapted to couple the handle with the retractor blade. The illuminator blade acts as a waveguide to transmit light by total internal reflection. Light is extracted from the illuminator to illuminate the surgical field. The retractor blade is releasable from the handle without requiring uncoupling of the illuminator blade from the handle and also without requiring optical uncoupling of the illuminator blade from a light source. The retractor may also be adapted to evacuate smoke from the surgical field.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: November 4, 2014
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Douglas Rimer, Stephen DeSantis
  • Publication number: 20140323811
    Abstract: A surgical retractor includes a retractor blade and a gripping element releasably coupled to the retractor blade. The gripping element has a textured surface for engaging and gripping tissue. The gripping element may be released from the retractor blade intraoperatively. The surgical retractor may also have an optical illumination element such as an optical waveguide that is magnetically and releasably coupled to the retractor.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 30, 2014
    Applicant: Invuity, Inc.
    Inventors: Stephen DeSantis, Alex Vayser, Douglas Rimer, Ryan Boucher, David Wayne
  • Patent number: 8870761
    Abstract: An illuminated suction apparatus including a hand-held surgical device combining a high-performance non-fiber optic optical waveguide with suction. This device is useful in a wide array of surgical procedures including open and minimally invasive orthopedics.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: October 28, 2014
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Douglas Rimer, Vladimir Zagatsky
  • Patent number: 8864662
    Abstract: Medical retractors including light guides made of cyclo olefin polymer.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: October 21, 2014
    Assignee: Invuity, Inc.
    Inventors: Thomas L. Grey, Fernando Erismann, Alex Vayser
  • Publication number: 20140303448
    Abstract: An illuminated suction apparatus including a hand-held surgical device combining a high-performance non-fiber optic optical waveguide with suction. This device is useful in a wide array of surgical procedures including open and minimally invasive orthopedics.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Douglas Rimer, Vladimir Zagatsky
  • Publication number: 20140221763
    Abstract: A surgical instrument for illuminating a surgical field has an optical waveguide for transmitting light by total internal reflection. One or more control elements are disposed on the optical waveguide. The control elements extract light from the optical waveguide and control first and second optical properties of the extracted light. Another surgical instrument includes a first and second optical waveguide for transmitting light by total internal reflection. A coupling element is attached to both optical waveguides such that the optical waveguides are movable and pivotable relative to one another.
    Type: Application
    Filed: September 24, 2013
    Publication date: August 7, 2014
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Douglas Rimer, Gaston Tudury
  • Patent number: 8795162
    Abstract: An illuminated suction apparatus including a hand-held surgical device combining a high-performance non-fiber optic optical waveguide with suction. This device is useful in a wide array of surgical procedures including open and minimally invasive orthopedics.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: August 5, 2014
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Douglas Rimer, Vladimir Zagatsky
  • Publication number: 20140213851
    Abstract: The illumination system comprises an arthroscope, endoscope or other suitable surgical tool and an attachable cannula comprising a transparent or semi-transparent material capable of carrying light from the proximal end of the cannula to the distal end of the cannula, thereby illuminating the surgical field. The surgical field is thus illuminated through components that do not occupy space that may otherwise be used for the optics of the arthroscope. The arthroscopic illumination system further comprises one or more illumination sources disposed at the proximal end of the cannula. The illumination source may be optically coupled with the cannula at the hub or other appropriate location. The cannula comprises a sterilizable polymer which functions as a waveguide. A waveguide is a material medium that confines and guides light. When in use, the light source connected to the hub provides light which may be guided to the distal end of the cannula or any other suitable location.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth Trauner, Jon Gasson, Tom Grey
  • Publication number: 20140153278
    Abstract: A cavity illumination system according to the present disclosure may include one or more illumination elements composed of a transparent or semi-transparent, biocompatible sterilizable polymer and one or more illumination sources. The sterilizable polymer operates as a waveguide. An illumination element may incorporate micro structured optical components such as for example gratings, prisms and or diffusers to operate as precision optics for customized delivery of the light energy. The micro structured optical components may also be used to polarize and/or filter the light energy entering or exiting the illumination element.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: Invuity, Inc.
    Inventor: Alex Vayser
  • Publication number: 20140133173
    Abstract: A surgical clip for illuminating tissue in a surgical field has first and second elongate arms and a connector joining the arms together. The arms are biased to expand laterally outward into an expanded configuration in which the arms engage the tissue in the surgical field with enough force to seat the clip without retracting the tissue. A waveguide illuminator is coupled to the first arm, and has a light input portion, a light output portion, and a light conducting portion extending between the light input portion and the light output portion. Light passes through the waveguide illuminator by total internal reflection, and the waveguide illuminator directs light to the tissue. Methods of using the illuminated clip are also disclosed.
    Type: Application
    Filed: January 24, 2013
    Publication date: May 15, 2014
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Anant Hegde, Douglas Rimer
  • Publication number: 20140121467
    Abstract: A surgical access system includes an access device having a tubular shape and a channel extending through the device that is sized to receive a surgical instrument. The outer surface of the device defines a support section and access section having an aperture extending through the wall of the device. The aperture has a wider distal portion and a narrower proximal portion and the surgical instrument may be inserted through the aperture. The access device simultaneously retracts soft tissue and distracts bone when inserted into the surgical site while allowing a surgeon access to the surgical site.
    Type: Application
    Filed: October 23, 2013
    Publication date: May 1, 2014
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Carl Basamania
  • Patent number: 8708896
    Abstract: The illumination system comprises an arthroscope, endoscope or other suitable surgical tool and an attachable cannula comprising a transparent or semi-transparent material capable of carrying light from the proximal end of the cannula to the distal end of the cannula, thereby illuminating the surgical field. The surgical field is thus illuminated through components that do not occupy space that may otherwise by used for the optics of the arthroscope. The arthroscopic illumination system further comprises one or more illumination sources disposed at the proximal end of the cannula. The illumination source may be optically coupled with the cannula at the hub or other appropriate location. The cannula comprises a sterilizable polymer which functions as a waveguide. A waveguide is a material medium that confines and guides light. When in use, the light source connected to the hub provides light which may be guided to the distal end of the cannula or any other suitable location.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: April 29, 2014
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
  • Patent number: 8684577
    Abstract: A cavity illumination system according to the present disclosure may include one or more illumination elements composed of a transparent or semi-transparent, biocompatible sterilizable polymer and one or more illumination sources. The sterilizable polymer operates as a waveguide. An illumination element may incorporate micro structured optical components such as for example gratings, prisms and or diffusers to operate as precision optics for customized delivery of the light energy. The micro structured optical components may also be used to polarize and/or filter the light energy entering or exiting the illumination element.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: April 1, 2014
    Assignee: Invuity, Inc.
    Inventor: Alex Vayser
  • Publication number: 20140088371
    Abstract: An illuminated suction apparatus including a hand-held surgical device combining a high-performance non-fiber optic optical waveguide with suction. This device is useful in a wide array of surgical procedures including open and minimally invasive orthopedics.
    Type: Application
    Filed: December 12, 2012
    Publication date: March 27, 2014
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Douglas Rimer, Vladimir Zagatsky
  • Publication number: 20140057223
    Abstract: An illuminator film system may include one or more pre-cut sections of optical film applied to a waveguide to allow light to exit the waveguide through the film in a predetermined manner. The one or more pre-cut sections may be removed and reapplied during a procedure to redirect the light. A laminated illuminator film may be provided that uses a laminated optical film structure to direct light from a fiber optic input. Such a laminated illuminator film may be very low profile, low cost and easy to apply to a retractor for providing illumination during a surgical procedure.
    Type: Application
    Filed: October 31, 2013
    Publication date: February 27, 2014
    Applicant: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Thomas l. Grey