Patents Assigned to Invuity, Inc.
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Patent number: 9999345Abstract: An illumination system for adjustably positioning an illuminator in a surgical field in a patient includes an anchor element and an illumination element. The anchor element is configured to be releasably coupled with the patient, and the illumination element is coupled to the anchor element. The anchor element or the illumination element is configured to be coupled, uncoupled, and recoupled with the patient or adjacent surgical equipment. This allows repositioning of the illumination element at a plurality of positions in the surgical field without interfering with adjacent surgical instruments, and further permits adjustment of illumination in the surgical field.Type: GrantFiled: January 28, 2015Date of Patent: June 19, 2018Assignee: INVUITY, INC.Inventors: Alex Vayser, Douglas Rimer, David Wayne
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Patent number: 9986901Abstract: An air gap retractor illumination system includes any suitable retractor such as a McCulloch with a channel in the blade to accommodate an air gap illuminator. The illuminator is preferably made from a suitable light conducting plastic material such as acrylic or polycarbonate or silicone. The illuminator has active portions in which light passes and inactive or dead zones in which light does not pass as a result of the configuration and orientation of the input, output and surfaces of the illuminator. The illuminator is formed to have an air gap surrounding any active portion of the illuminator extending from the light input to the light output portion. The dead zones may include elements to allow the illuminator to securely engage the retractor.Type: GrantFiled: December 30, 2014Date of Patent: June 5, 2018Assignee: INVUITY, INC.Inventors: Thomas L. Grey, Alex Vayser, Jonathan G. Gasson, Kenneth B. Trauner
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Patent number: 9877639Abstract: 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: GrantFiled: December 28, 2015Date of Patent: January 30, 2018Assignee: Invuity, Inc.Inventors: Thomas L. Grey, Alex Vayser, Jonathan G. Gasson
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Publication number: 20180014900Abstract: 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: ApplicationFiled: September 26, 2017Publication date: January 18, 2018Applicant: Invuity, Inc.Inventors: Alex Vayser, Douglas Rimer, Stephen DeSantis
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Patent number: 9844364Abstract: An apparatus for the efficient provision of directed illumination to a subdermal surgical field that is attachable to or completely forms a surgical retractor blade. This illuminated surgical retractor system may include a retractor and a light guide disposed over the retractor. The retractor has a front surface facing a surgical field, a rear surface adapted to engage tissue, a distal end, and a proximal end. The light guide conforms to the shape of the retractor and is removably secured to the retractor and conducts light through the front or rear surface of the retractor. The light guide has an input adaptor and one or more light emitting surfaces.Type: GrantFiled: November 13, 2014Date of Patent: December 19, 2017Assignee: Invuity, Inc.Inventors: Thomas L. Grey, Alex Vayser, Jonathan G. Gasson
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Patent number: 9833295Abstract: 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: GrantFiled: October 18, 2013Date of Patent: December 5, 2017Assignee: INVUITY, INC.Inventors: Alex Vayser, Fernando Erismann, Kenneth B. Trauner, Jonathan G. Gasson, Derrick Richardson
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Publication number: 20170231712Abstract: 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: ApplicationFiled: February 16, 2017Publication date: August 17, 2017Applicant: Invuity, Inc.Inventor: Alex Vayser
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Publication number: 20170231706Abstract: A surgical barrier or cover for covering a surgical instrument comprises an elongate bag having an inner surface, an outer surface, and a wall therebetween. The inner surface defines a cavity that is configured to receive the surgical instrument. A plurality of optical fibers or illumination elements is coupled to the elongate bag. The plurality of optical fibers or illumination elements are configured to deliver light from a light source to the distal end of the elongate bag.Type: ApplicationFiled: February 17, 2017Publication date: August 17, 2017Applicant: Invuity, Inc.Inventor: Alex Vayser
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Publication number: 20170224206Abstract: 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: ApplicationFiled: April 25, 2017Publication date: August 10, 2017Applicant: Invuity, Inc.Inventor: Alex Vayser
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Patent number: 9718130Abstract: 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: GrantFiled: May 17, 2017Date of Patent: August 1, 2017Assignee: Invuity, Inc.Inventors: Alex Vayser, Douglas Rimer, Stephen DeSantis
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Patent number: 9636182Abstract: 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: GrantFiled: September 14, 2012Date of Patent: May 2, 2017Assignee: Invuity, Inc.Inventors: Alex Vayser, Fernando Erismann, Kenneth B. Trauner, Jonathan Gasson, Derrick Richardson
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Publication number: 20170100022Abstract: 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: ApplicationFiled: December 20, 2016Publication date: April 13, 2017Applicant: Invuity, Inc.Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
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Publication number: 20170100023Abstract: 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: ApplicationFiled: December 20, 2016Publication date: April 13, 2017Applicant: Invuity, Inc.Inventor: Alex Vayser
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Publication number: 20170095310Abstract: 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: ApplicationFiled: December 20, 2016Publication date: April 6, 2017Applicant: Invuity, Inc.Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
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Publication number: 20170095311Abstract: 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: ApplicationFiled: December 20, 2016Publication date: April 6, 2017Applicant: Invuity, Inc.Inventors: Alex Vayser, Kenneth B. Trauner, Jonathan G. Gasson, Thomas L. Grey
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Patent number: 9574742Abstract: 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: GrantFiled: October 30, 2014Date of Patent: February 21, 2017Assignee: Invuity, Inc.Inventors: Alex Vayser, Anant Hegde, Douglas Rimer
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Patent number: 9510737Abstract: 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: GrantFiled: March 4, 2016Date of Patent: December 6, 2016Assignee: Invuity, Inc.Inventors: Alex Vayser, Fernando Erismann, Douglas Rimer, Vladimir Zagatsky
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Patent number: 9504373Abstract: 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: GrantFiled: March 28, 2014Date of Patent: November 29, 2016Assignee: Invuity, Inc.Inventors: Alex Vayser, Kenneth Trauner, Jon Gasson, Tom Grey
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Patent number: 9468366Abstract: An air gap retractor illumination system includes any suitable retractor such as a McCulloch with a channel in the blade to accommodate an air gap illuminator. The illuminator is preferably made from a suitable light conducting plastic material such as acrylic or polycarbonate or silicone. The illuminator has active portions in which light passes and inactive or dead zones in which light does not pass as a result of the configuration and orientation of the input, output and surfaces of the illuminator. The illuminator is formed to have an air gap surrounding any active portion of the illuminator extending from the light input to the light output portion. The dead zones may include elements to allow the illuminator to securely engage the retractor.Type: GrantFiled: October 31, 2013Date of Patent: October 18, 2016Assignee: Invuity, Inc.Inventors: Thomas L. Grey, Alex Vayser, Jonathan G. Gasson, Kenneth B. Trauner
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Patent number: 9429746Abstract: A microstructure optical adapter or tip according to the present disclosure may incorporate precision micro structure optical components engaging the input or output end of light energy delivery devices for customized light delivery of the light energy. The incorporation of precision micro structure optical components in injection molded plastic or glass parts will allow for inexpensive modification of the output light while also serving to protect the end of the illumination device. The micro structure optical components may also be incorporated in an adapter to tailor the light energy to the subsequent device.Type: GrantFiled: December 3, 2015Date of Patent: August 30, 2016Assignee: Invuity, Inc.Inventors: Alex Vayser, Kenneth B. Trauner