Patents Assigned to DIGITAL SURGICALS PTE. LTD.
  • Patent number: 11109916
    Abstract: A personalized digital microscope system for use in microsurgery includes a camera system configured to produce a stereo pair of images captured in real-time; an image processing system communicatively coupled to the camera system and configured to extract the stereo pair of images synchronized in time with each other and to combine the stereo pair of images with encoded images of differences between the stereo pair of images; and a video processing system communicatively coupled to the image processing system and configured to create a stream from the encoded images by processing the encoded images based on personalization for the user, wherein the personalization is determined based on a test procedure performed by the user.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: September 7, 2021
    Assignee: DIGITAL SURGICALS PTE LTD
    Inventors: James Kolenchery Rappel, Amitabha Lahiri, Jose Kolenchery
  • Patent number: 10964232
    Abstract: Systems and methods of microsuture training include receiving an image or video of a suture; extracting features of the suture from the image or video; scoring the suture based on the extracted features of the suture and based on a rating and complexity of the suture to determine a quality of the suture in an objective manner. A suture training system includes a suture training apparatus configurable with a plurality of orientations of simulated or actual tissue to simulate natural anatomical orientations encountered in actual surgery, wherein the plurality of simulated tissue orientations are objective based on fiducial markings on the suture training apparatus; and an image analysis system configured to receive an image or video of a suture performed on the suture training apparatus; extract features of the suture from the image or video; score the suture.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: March 30, 2021
    Assignee: Digital Surgicals PTE. LTD.
    Inventors: James Kolenchery Rappel, Amitabha Lahiri
  • Patent number: 9766441
    Abstract: Surgical stereo vision systems and methods for microsurgery are described that enable hand-eye collocation, high resolution, and a large field of view. A digital stereo microscope apparatus, an operating system with a digital stereo microscope, and a method are described using a display unit located over an area of interest such that a human operator places hands, tools, or a combination thereof in the area of interest and views a magnified and augmented live stereo view of the area interest with eyes of the human operator substantially collocated with the hands of the human operator.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: September 19, 2017
    Assignee: Digital Surgicals PTE. LTD.
    Inventor: James K. Rappel
  • Publication number: 20160246041
    Abstract: Surgical stereo vision systems and methods for microsurgery are described that enable hand-eye collocation, high resolution, and a large field of view. A digital stereo microscope apparatus, an operating system with a digital stereo microscope, and a method are described using a display unit located over an area of interest such that a human operator places hands, tools, or a combination thereof in the area of interest and views a magnified and augmented live stereo view of the area interest with eyes of the human operator substantially collocated with the hands of the human operator.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Applicant: Digital Surgicals PTE. LTD.
    Inventor: James K. Rappel
  • Patent number: 9330477
    Abstract: Surgical stereo vision systems and methods for microsurgery are described that enable hand-eye collocation, high resolution, and a large field of view. A digital stereo microscope apparatus, an operating system with a digital stereo microscope, and a method are described using a display unit located over an area of interest such that a human operator places hands, tools, or a combination thereof in the area of interest and views a magnified and augmented live stereo view of the area interest with eyes of the human operator substantially collocated with the hands of the human operator.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: May 3, 2016
    Assignee: Digital Surgicals PTE. LTD.
    Inventor: James K. Rappel
  • Publication number: 20150194075
    Abstract: Systems and methods of microsuture training include receiving an image or video of a suture; extracting features of the suture from the image or video; scoring the suture based on the extracted features of the suture and based on a rating and complexity of the suture to determine a quality of the suture in an objective manner. A suture training system includes a suture training apparatus configurable with a plurality of orientations of simulated or actual tissue to simulate natural anatomical orientations encountered in actual surgery, wherein the plurality of simulated tissue orientations are objective based on fiducial markings on the suture training apparatus; and an image analysis system configured to receive an image or video of a suture performed on the suture training apparatus; extract features of the suture from the image or video; score the suture.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 9, 2015
    Applicant: DIGITAL SURGICALS PTE. LTD.
    Inventors: James Kolenchery Rappel, Amitabha Lahiri
  • Patent number: 9070306
    Abstract: A system comprising: an apparatus for training microsurgical suturing on simulated tissue; an imaging system for capturing an image and/or video of the suture; and a suture training recommendation engine configured to determine the suture quality.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: June 30, 2015
    Assignee: Digital Surgicals Pte. Ltd.
    Inventors: James Kolenchery Rappel, Amitabha Lahiri
  • Publication number: 20140127660
    Abstract: A system comprising: an apparatus for training microsurgical suturing on simulated tissue; an imaging system for capturing an image and/or video of the suture; and a suture training recommendation engine configured to determine the suture quality.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 8, 2014
    Applicant: DIGITAL SURGICALS PTE. LTD.
    Inventors: James Kolenchery Rappel, Amitabha Lahiri