Patents Assigned to Invuity, Inc.
  • Patent number: 10925477
    Abstract: An illumination element such as an optical waveguide for illuminating a surgical field in a patient has a light input section, a light transmitting section, and a light output section. The light input section is optically coupled to a proximal section of the light transmitting section and inputs light into the illumination element. The light transmitting section transmits the light preferably by total internal reflection or by other transmission means. The light output section is adjacent a distal section of the light transmitting section which has a light extraction area from which the light exits with an energy density. The light extraction area is large enough to maintain the energy density at a level that prevents melting of the illumination element or burning of the patient, and the light extraction area has a profile that does not interfere with access to the surgical field.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: February 23, 2021
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Gaston Tudury, Fernando Erismann
  • Patent number: 10912453
    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: April 25, 2017
    Date of Patent: February 9, 2021
    Assignee: Invuity, Inc.
    Inventor: Alex Vayser
  • Patent number: 10810496
    Abstract: Various surgical devices having integrated means of illuminating a surgical field are provided. Retractors, cannulas, suction devices and the like are disclosed having integrated optical waveguides coupleable to external lighting sources. The waveguides feature cladding layers configured to enhance transmission efficiency.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: October 20, 2020
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Gaston Tudury
  • Patent number: 10729511
    Abstract: The illumination system described below 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: Grant
    Filed: June 1, 2017
    Date of Patent: August 4, 2020
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
  • Patent number: 10729512
    Abstract: A surgical illumination apparatus comprises a fiber optic input, and illuminated surgical instrument, and an optical coupling bracket for coupling the fiber optic input to the illuminated surgical instrument. The coupling bracket comprises an elongate frame having a proximal end, a distal end, and a central channel extending therebetween, wherein the central channel is sized to receive and support optical fibers of the fiber optic input. The proximal end of the bracket is coupled to the fiber optic input, and the distal end of the bracket is coupled to an illumination element of the illuminated surgical instrument. The apparatus may further comprise a shroud disposed around the illumination element that is coupled to the bracket.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: August 4, 2020
    Assignee: Invuity, Inc.
    Inventors: David Wayne, Alex Vayser, Douglas Rimer, Fernando Erismann, Gaston Tudury, Michael Boutillette, Aaron Weiss, Vladimir Zagatsky
  • Patent number: 10675115
    Abstract: An illumination system includes an arthroscope, endoscope or other suitable surgical tool and an attachable cannula including 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 includes 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 includes 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: March 2, 2015
    Date of Patent: June 9, 2020
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
  • Patent number: 10667882
    Abstract: An illuminated suction apparatus including a hand-held surgical device combining a high-performance illumination waveguide with suction. This device would be useful in a wide array of various surgical procedures including open and minimally invasive orthopedics.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: June 2, 2020
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Kenneth B. Trauner, Jonathan G. Gasson, Derrick Richardson
  • Patent number: 10568712
    Abstract: An illumination system includes a surgical tool and an attachable cannula comprising a transparent or semi-transparent material capable of carrying light from the proximal end to the distal end of the cannula, thereby illuminating the surgical field through components that do not occupy space that may otherwise be used for optics of the tool. The illumination system further comprises one or more illumination sources disposed at the proximal end. 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. Thus, the sheath provides structure-guided illumination resulting in the illumination of the surgical site.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: February 25, 2020
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
  • Patent number: 10548682
    Abstract: An illumination system includes a surgical tool and an attachable cannula comprising a transparent or semi-transparent material capable of carrying light from the proximal end to the distal end of the cannula, thereby illuminating the surgical field through components that do not occupy space that may otherwise be used for optics of the tool. The illumination system further comprises one or more illumination sources disposed at the proximal end. 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. Thus, the sheath provides structure-guided illumination resulting in the illumination of the surgical site.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: February 4, 2020
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
  • Patent number: 10531933
    Abstract: An illumination system includes a surgical tool and an attachable cannula comprising a transparent or semi-transparent material capable of carrying light from the proximal end to the distal end of the cannula, thereby illuminating the surgical field through components that do not occupy space that may otherwise be used for optics of the tool. The illumination system further comprises one or more illumination sources disposed at the proximal end. 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. Thus, the sheath provides structure-guided illumination resulting in the illumination of the surgical site.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: January 14, 2020
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
  • Patent number: 10512520
    Abstract: A surgical illumination apparatus comprises a fiber optic input, and illuminated surgical instrument, and an optical coupling bracket for coupling the fiber optic input to the illuminated surgical instrument. The coupling bracket comprises an elongate frame having a proximal end, a distal end, and a central channel extending therebetween, wherein the central channel is sized to receive and support optical fibers of the fiber optic input. The proximal end of the bracket is coupled to the fiber optic input, and the distal end of the bracket is coupled to an illumination element of the illuminated surgical instrument. The apparatus may further comprise a shroud disposed around the illumination element that is coupled to the bracket.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: December 24, 2019
    Assignee: Invuity, Inc.
    Inventors: David Wayne, Alex Vayser, Douglas Rimer, Fernando Erismann, Gaston Tudury, Michael Boutillette, Aaron Weiss, Vladimir Zagatsky
  • Patent number: 10512518
    Abstract: The illumination system includes an arthroscope, endoscope or other surgical tool and an attachable cannula including a transparent or semi-transparent material capable of carrying light from the proximal end to the distal end of the cannula, illuminating the surgical field through components that do not occupy space that may otherwise be used for the optics of an arthroscope. The arthroscopic illumination system further includes one or more illumination sources at the proximal end of the cannula. The illumination source may be optically coupled with the cannula at the hub or other location. The cannula includes a sterilizable polymer which functions as a waveguide, which 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 location. Thus, the sheath provides structure-guided illumination of the surgical site.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 24, 2019
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
  • Patent number: 10500010
    Abstract: Medical illumination systems and devices for illuminating a target surgical area with a pre-selected type of multispectral light to aid tissue differentiation as viewed by the human eye, especially in open-surgery settings, and methods for practicing the same. A light source may have multiple settings selectable to provide various types of multispectral light configured to reduce reflection from corresponding tissue types relative to full-spectrum light. A pre-selected type of multispectral light may be configured to reduce reflection from blood. An illumination system or device can have one more illumination elements, including combinations of LEDs, lasers, and filtered broadband light sources. The multispectral light may be or comprise one or more of a continuous or pulsed wave.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: December 10, 2019
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Gaston Tudury, John Black
  • Patent number: 10499974
    Abstract: A surgical system that illuminates a surgical site using one or more illumination means is powered by radiofrequency energy produced by an electrosurgical generator. Illumination may occur whether or not current is being delivered from an active electrode to target tissue.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: December 10, 2019
    Assignee: Invuity, Inc.
    Inventors: Warren P. Heim, Alex Vayser, David Wayne, Jason Hegener
  • Patent number: 10463442
    Abstract: An illumination system includes an arthroscope, endoscope or other suitable surgical tool and an attachable cannula including 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 includes 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 includes 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: March 2, 2015
    Date of Patent: November 5, 2019
    Assignee: Invuity, Inc.
    Inventor: Alex Vayser
  • Patent number: 10463443
    Abstract: A system for illuminating a surgical field comprises a surgical imaging element and an illumination element. The surgical imaging element images the surgical field and has an image axis. The illumination element or the imaging element may be moved independently of the other in order to control illumination or field of view.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: November 5, 2019
    Assignee: Invuity, Inc.
    Inventor: Alex Vayser
  • Patent number: 10456190
    Abstract: An illuminated energy device includes a handle, an optical waveguide coupled to the handle, and an energy tip such as an electrode coupled to the optical waveguide. The optical waveguide is preferably adjustably coupled to the handle, and adjustment of the optical waveguide moves a distal end of the optical waveguide closer to or further away from a target such as tissue in a surgical field.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: October 29, 2019
    Assignee: Invuity, Inc.
    Inventors: Alex Vayser, Fernando Erismann, Scott Taylor, Jason Hegener
  • Patent number: 10405941
    Abstract: An illuminated medical system comprises a medical instrument and a light transmitting waveguide. The waveguide projects lights from a distal portion of the waveguide toward a target area. The waveguide is formed primarily of a cyclic olefin copolymer or a cyclic olefin polymer.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: September 10, 2019
    Assignee: Invuity, Inc.
    Inventors: Thomas L. Grey, Fernando Erismann, Alex Vayser
  • Patent number: 10321969
    Abstract: A surgical illumination apparatus comprises a fiber optic input, and illuminated surgical instrument, and an optical coupling bracket for coupling the fiber optic input to the illuminated surgical instrument. The coupling bracket comprises an elongate frame having a proximal end, a distal end, and a central channel extending therebetween, wherein the central channel is sized to receive and support optical fibers of the fiber optic input. The proximal end of the bracket is coupled to the fiber optic input, and the distal end of the bracket is coupled to an illumination element of the illuminated surgical instrument. The apparatus may further comprise a shroud disposed around the illumination element that is coupled to the bracket.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: June 18, 2019
    Assignee: Invuity, Inc.
    Inventors: David Wayne, Alex Vayser, Douglas Rimer, Fernando Erismann, Gaston Tudury, Michael Boutillette, Aaron Weiss, Vladimir Zagatsky
  • Patent number: D875928
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: February 18, 2020
    Assignee: Invuity, Inc.
    Inventors: Vladimir Zagatsky, Michael Pizzato, Thomas Erik Meyerhoffer, Michael Caroselli