Patents Assigned to Avantis Medical Systems, Inc.
  • Patent number: 10354382
    Abstract: A method for examining an interior surface of a cavity includes the steps of capturing partial images of an interior surface of a cavity; joining the captured partial images to form a complete image of said interior surface of the cavity; and providing an warning if the joined partial images does not form a complete image of said interior surface of the cavity.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: July 16, 2019
    Assignee: Avantis Medical Systems, inc.
    Inventor: Lex Bayer
  • Patent number: 10045685
    Abstract: An endoscope includes an insertion tube having a distal end and an imaging device with a steerable extension. The proximal end of the extension is attached to the distal end of the insertion tube. An endoscope includes an insertion tube having a distal end region and a rear-viewing imaging device at least partially disposed inside the distal end region. An endoscope includes an insertion tube having a distal end cap, an imaging device, and a link that couples the imaging device to the distal end cap of the insertion tube.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: August 14, 2018
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Fred Rasmussen
  • Patent number: 9613418
    Abstract: A method for examining an interior surface of a cavity includes the steps of capturing partial images of an interior surface of a cavity; joining the captured partial images to form a complete image of said interior surface of the cavity; and providing an warning if the joined partial images does not form a complete image of said interior surface of the cavity.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: April 4, 2017
    Assignee: Avantis Medical Systems, Inc.
    Inventor: Lex Bayer
  • Publication number: 20160086331
    Abstract: A method for examining an interior surface of a cavity includes the steps of capturing partial images of an interior surface of a cavity; joining the captured partial images to form a complete image of said interior surface of the cavity; and providing an warning if the joined partial images does not form a complete image of said interior surface of the cavity.
    Type: Application
    Filed: April 30, 2015
    Publication date: March 24, 2016
    Applicant: AVANTIS MEDICAL SYSTEMS, INC.
    Inventor: Lex BAYER
  • Publication number: 20150223676
    Abstract: An endoscope includes a detachable wireless imaging device and an insertion tube having a distal end region. The attachment of the detachable wireless imaging device detachably attaches the detachable wireless imaging device to the distal end region of the insertion tube.
    Type: Application
    Filed: April 23, 2015
    Publication date: August 13, 2015
    Applicant: AVANTIS MEDICAL SYSTEMS, INC.
    Inventors: Lex BAYER, Rupesh DESAI, John HIGGINS
  • Patent number: 9044185
    Abstract: A method for examining an interior surface of a cavity includes the steps of capturing partial images of an interior surface of a cavity; joining the captured partial images to form a complete image of said interior surface of the cavity; and providing an warning if the joined partial images does not form a complete image of said interior surface of the cavity.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: June 2, 2015
    Assignee: Avantis Medical Systems, Inc.
    Inventor: Lex Bayer
  • Publication number: 20140343358
    Abstract: Described herein are various detachable secondary imaging endoscopic devices that can be used in conjunction with an endoscope to provide additional fields of view so that multiple regions of a body cavity may be imaged simultaneously. In one variation, a secondary imaging endoscopic device comprises an endoscope attachment member configured to be disposed over an endoscope, a first imaging element and a corresponding first light source at a first location on the endoscope attachment member, and a second imaging element and a second light source at a second location that is adjacent to the first location. In some variations, a secondary imaging device comprises a fluid delivery module having one or more ports for fluid delivery. The multiple simultaneous images acquired by the secondary imaging endoscopic device imaging elements and the main endoscope imaging element can be combined or arranged together to form a continuous view of a body cavity.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: Avantis Medical Systems, Inc.
    Inventors: Salmaan HAMEED, Max Shuichi DANGERFIELD
  • Patent number: 8872906
    Abstract: An endoscope includes an imaging device, a first polarizing filter disposed in front of the imaging device, a light source, and a second polarizing filter disposed in front of the light source. The planes of polarization of the first and second polarizing filters are at a substantially 90° angle.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: October 28, 2014
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Rupesh Desai, Alex Niel
  • Publication number: 20140046136
    Abstract: A method for reducing an effect of a video artifact includes adjusting a phase of a second imaging device's video clock signal so that a phase of the second imaging device's video synchronization signal matches a phase of a first imaging device's video synchronization signal. An endoscopic system includes a first imaging device, a second imaging device, a light source, and a controller that reduces an artifact in an image produced by the first imaging device. In some embodiments, the first imaging device faces the light source.
    Type: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: AVANTIS MEDICAL SYSTEMS, INC.
    Inventors: Lex BAYER, Robert OKAS, Alex NIEL
  • Publication number: 20140018624
    Abstract: An endoscope includes a detachable wireless imaging device and an insertion tube having a distal end region. The attachment of the detachable wireless imaging device detachably attaches the detachable wireless imaging device to the distal end region of the insertion tube.
    Type: Application
    Filed: September 12, 2013
    Publication date: January 16, 2014
    Applicant: AVANTIS MEDICAL SYSTEMS, INC.
    Inventors: Lex BAYER, Rupesh DESAI, John HIGGINS
  • Patent number: 8587645
    Abstract: A method for reducing an effect of a video artifact includes adjusting a phase of a second imaging device's video clock signal so that a phase of the second imaging device's video synchronization signal matches a phase of a first imaging device's video synchronization signal. An endoscopic system includes a first imaging device, a second imaging device, a light source, and a controller that reduces an artifact in an image produced by the first imaging device. In some embodiments, the first imaging device faces the light source.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: November 19, 2013
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Alex Niel, Peter C. Okas
  • Publication number: 20130116506
    Abstract: An endoscope includes an insertion tube having a distal end and an imaging device with a steerable extension. The proximal end of the extension is attached to the distal end of the insertion tube. An endoscope includes an insertion tube having a distal end region and a rear-viewing imaging device at least partially disposed inside the distal end region. An endoscope includes an insertion tube having a distal end cap, an imaging device, and a link that couples the imaging device to the distal end cap of the insertion tube.
    Type: Application
    Filed: May 3, 2012
    Publication date: May 9, 2013
    Applicant: Avantis Medical Systems, Inc.
    Inventors: Lex BAYER, Fred RASMUSSEN
  • Publication number: 20120300999
    Abstract: A method for examining an interior surface of a cavity includes the steps of capturing partial images of an interior surface of a cavity; joining the captured partial images to form a complete image of said interior surface of the cavity; and providing an warning if the joined partial images does not form a complete image of said interior surface of the cavity.
    Type: Application
    Filed: August 13, 2012
    Publication date: November 29, 2012
    Applicant: Avantis Medical Systems, Inc.
    Inventor: Lex BAYER
  • Patent number: 8310530
    Abstract: A method for reducing an effect of a video artifact includes adjusting a phase of a second imaging device's video clock signal so that a phase of the second imaging device's video synchronization signal matches a phase of a first imaging device's video synchronization signal. An endoscopic system includes a first imaging device, a second imaging device, a light source, and a controller that reduces an artifact in an image produced by the first imaging device. In some embodiments, the first imaging device faces the light source.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: November 13, 2012
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Robert Okas, Peter C. Okas, legal representative, Alex Niel
  • Patent number: 8287446
    Abstract: An endoscope assembly includes an insertion tube including a channel and a vibratory device inserted into the channel of the insertion tube.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: October 16, 2012
    Assignee: Avantis Medical Systems, Inc.
    Inventor: Lex Bayer
  • Patent number: 8289381
    Abstract: An endoscope includes an insertion tube having an end, and an imaging catheter assembly. The imaging catheter assembly includes a tubular body, an imaging device, and a shape memory link that connects the imaging device to the tubular body.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: October 16, 2012
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Rupesh Desai, John Higgins
  • Publication number: 20120224026
    Abstract: A method for displaying images includes adjusting at least one characteristic of an image from a first imaging device of an endoscope to match at least one corresponding characteristic of an image from a second imaging device of the endoscope. The at least one characteristic may be one or more of color, contrast and brightness. An endoscopic system includes an endoscope including a first imaging device and a second imaging device, and a display device that displays an image from the first imaging device of the endoscope and an image from the second imaging device of the endoscope, wherein the images are sized so that an object, when placed at the same distance from the imaging devices, appears to have about the same size in the images.
    Type: Application
    Filed: May 9, 2012
    Publication date: September 6, 2012
    Applicant: Avantis Medical Systems, Inc.
    Inventors: Lex BAYER, Michael Stewart
  • Patent number: 8235887
    Abstract: An endoscope includes an insertion tube having a distal end and an imaging device with a steerable extension. The proximal end of the extension is attached to the distal end of the insertion tube. An endoscope includes an insertion tube having a distal end region and a rear-viewing imaging device at least partially disposed inside the distal end region. An endoscope includes an insertion tube having a distal end cap, an imaging device, and a link that couples the imaging device to the distal end cap of the insertion tube.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: August 7, 2012
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Fred Rasmussen
  • Patent number: 8197399
    Abstract: A method for displaying images includes adjusting at least one characteristic of an image from a first imaging device of an endoscope to match at least one corresponding characteristic of an image from a second imaging device of the endoscope. The at least one characteristic may be one or more of color, contrast and brightness. An endoscopic system includes an endoscope including a first imaging device and a second imaging device, and a display device that displays an image from the first imaging device of the endoscope and an image from the second imaging device of the endoscope, wherein the images are sized so that an object, when placed at the same distance from the imaging devices, appears to have about the same size in the images.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: June 12, 2012
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Michael Stewart
  • Patent number: 8182422
    Abstract: An endoscope assembly with a main imaging device and a first light source is configured to provide a forward view of a body cavity, and further includes a detachable imaging device with an attachment member engageable with the distal end region of the endoscope, a linking member connected to the attachment member, and an imaging element with a second light source, wherein the detachable imaging device provides a retrograde view of the body cavity and the main imaging device. Light interference is reduced by using polarizing filters or by alternating the on/off state of the main imaging device, the first light source, the imaging element and the second light source so that the main imaging device and first light source are on when the imaging element and second light source are off and the main imaging device and first light source are off when the imaging element and second light source are on.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: May 22, 2012
    Assignee: Avantis Medical Systems, Inc.
    Inventors: Lex Bayer, Rupesh Desai, John Higgins