Patents by Inventor Sean Jy-shyang CHEN

Sean Jy-shyang CHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11801166
    Abstract: A dressing apparatus and methods for facilitating healing, the apparatus and methods involving a dressing member, an electromagnetically conductive element mechanically coupled with the dressing member, and a primary RFID device configured to transmit at least one output signal to the electromagnetically conductive element, to receive at least one return signal from the electromagnetically conductive element, and to provide an alert if the at least one return signal has a strength corresponding to at least approximately a threshold amount of fluid present in the dressing member, whereby healing is facilitated.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: October 31, 2023
    Inventors: Sean Jy-Shyang Chen, Alison-Jean Kramer, Gal Sela
  • Patent number: 11666387
    Abstract: A medical navigation system is provided for detecting movement of a subject, the system having an optical tracking system including a camera, a display, and a controller electrically coupled with the optical tracking system and the display. The controller has a processor coupled with a memory and is configured to receive a data signal from the optical tracking system and recognize and continuously monitor optical tracking markers on the subject within a field of view of the camera, and provide an alert on the display when movement of the optical tracking markers on the subject falls within predefined parameters.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: June 6, 2023
    Inventors: Kelly Noel Dyer, Gal Sela, Kirusha Srimohanarajah, Sean Jy-Shyang Chen, Joshua Lee Richmond, Fergal Kerins
  • Publication number: 20220233061
    Abstract: A flexible high-resolution endoscope apparatus and methods involving a plurality of optical fiber bundles; a plurality of lenses in a one-to-one correspondence with the plurality of optical fiber bundles, each lens of the plurality of lenses comprising a distinct depth of field and a distinct angle of view in relation to another lens of the plurality of lenses; and a plurality of cameras in a one-to-one correspondence with the plurality of optical fiber bundles.
    Type: Application
    Filed: April 19, 2022
    Publication date: July 28, 2022
    Applicant: SYNAPTIVE MEDICAL INC.
    Inventors: Sean Jy-Shyang Chen, Kamyar Abhari, Michael Frank Gunter Wood, Gal Sela
  • Patent number: 11330970
    Abstract: A flexible high resolution endoscope is provided herein. The endoscope comprises: a plurality of optical fiber bundles; a plurality of lenses in a one-to-one relationship with the plurality of optical fiber bundles; and, a plurality of cameras in a one-to-one relationship with the plurality of optical fiber bundles, each respective optical fiber bundle, of the plurality of optical fiber bundles, having a respective lens, of the plurality of lenses, located at a respective distal end, and a camera, of the plurality of cameras, located at a respective proximal end, the plurality of optical fiber bundles being coupled together at a common distal end, and otherwise being uncoupled from one another, a bending radius of the endoscope defined by a largest respective bending radius of each of the plurality of optical fiber bundles.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: May 17, 2022
    Assignee: SYNAPTIVE MEDICAL INC.
    Inventors: Sean Jy-Shyang Chen, Kamyar Abhari, Michael Frank Gunter Wood, Gal Sela
  • Publication number: 20220079814
    Abstract: A dressing apparatus and methods for facilitating healing, the apparatus and methods involving a dressing member, an electromagnetically conductive element mechanically coupled with the dressing member, and a primary RFID device configured to transmit at least one output signal to the electromagnetically conductive element, to receive at least one return signal from the electromagnetically conductive element, and to provide an alert if the at least one return signal has a strength corresponding to at least approximately a threshold amount of fluid present in the dressing member, whereby healing is facilitated.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Applicant: SYNAPTIVE MEDICAL INC.
    Inventors: Sean Jy-Shyang CHEN, Alison-Jean KRAMER, Gal SELA
  • Patent number: 11229553
    Abstract: A dressing apparatus and methods for facilitating healing, the apparatus and methods involving a dressing member, an electromagnetically conductive element mechanically coupled with the dressing member, and a primary RFID device configured to transmit at least one output signal to the electromagnetically conductive element, to receive at least one return signal from the electromagnetically conductive element, and to provide an alert if the at least one return signal has a strength corresponding to at least approximately a threshold amount of fluid present in the dressing member, whereby healing is facilitated.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: January 25, 2022
    Assignee: SYNAPTIVE MEDICAL INC.
    Inventors: Sean Jy-Shyang Chen, Alison-Jean Kramer, Gal Sela
  • Publication number: 20210290309
    Abstract: A method, system and apparatus for surface rendering using medical imaging data is provided. A display device is controlled to render a first model of imaging data showing depth positions corresponding to a given surface threshold value, and further controlled to replace the first model with a second model of the imaging data showing respective depth positions corresponding to the given surface threshold value, the second model being faster to compute than the first model. The given surface threshold value is changed to an updated surface threshold value, for example using a slider input. The display device updates rendering of the second model to show updated respective depth positions corresponding to the updated surface threshold value. When an acceptance is received, the display device is controlled to replace the second model with the first model showing updated depth positions corresponding to the updated surface threshold value.
    Type: Application
    Filed: May 31, 2021
    Publication date: September 23, 2021
    Inventors: David GALLOP, Sean Jy-Shyang CHEN
  • Patent number: 11045261
    Abstract: A method, system and apparatus for surface rendering using medical imaging data is provided. A display device is controlled to render a first model of imaging data showing depth positions corresponding to a given surface threshold value, and further controlled to replace the first model with a second model of the imaging data showing respective depth positions corresponding to the given surface threshold value, the second model being faster to compute than the first model. The given surface threshold value is changed to an updated surface threshold value, for example using a slider input. The display device updates rendering of the second model to show updated respective depth positions corresponding to the updated surface threshold value. When an acceptance is received, the display device is controlled to replace the second model with the first model showing updated depth positions corresponding to the updated surface threshold value.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: June 29, 2021
    Assignee: SYNAPTIVE MEDICAL INC.
    Inventors: David Bruce Gallop, Sean Jy-Shyang Chen
  • Publication number: 20210186628
    Abstract: A medical navigation system is provided for detecting movement of a subject, the system having an optical tracking system including a camera, a display, and a controller electrically coupled with the optical tracking system and the display. The controller has a processor coupled with a memory and is configured to receive a data signal from the optical tracking system and recognize and continuously monitor optical tracking markers on the subject within a field of view of the camera, and provide an alert on the display when movement of the optical tracking markers on the subject falls within predefined parameters.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 24, 2021
    Applicant: SYNAPTIVE MEDICAL INC.
    Inventors: Kelly Noel DYER, Gal Sela, Kirusha Srimohanarajah, Sean Jy-Shyang Chen, Joshua Lee Richmond, Fergal Kerins
  • Patent number: 11026753
    Abstract: A medical navigation system is provided for detecting movement of a subject, the system having an optical tracking system including a camera, a display, and a controller electrically coupled to the optical tracking system and the display. The controller has a processor coupled to a memory and is configured to receive a data signal from the optical tracking system and recognize and continuously monitor optical tracking markers on the subject within a field of view of the camera, and provide an alert on the display when movement of the optical tracking markers on the subject falls within predefined parameters.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: June 8, 2021
    Assignee: SYNAPTIVE MEDICAL INC.
    Inventors: Kelly Noel Dyer, Gal Sela, Kirusha Srimohanarajah, Sean Jy-shyang Chen, Joshua Lee Richmond, Fergal Kerins
  • Patent number: 10682126
    Abstract: A phantom to determine navigational error in a surgical navigation system that tracks the location of an elongate tool having a tip and a shaft based on a plurality of fiducials attached to the elongate tool. The phantom includes a base portion that models a lower portion of a mammalian head and having a top surface with a plurality of touch points, each of the touch points being a respective indentation, and a frame detachably securable to the base portion and having an upper portion spaced apart from the top surface, the upper portion having defined therein a plurality of apertures. A tip of the elongate tool is to be inserted through said one of the apertures and in one of the touch points, and the surgical navigation system determines positional and angular error.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: June 16, 2020
    Assignee: Synaptive Medical (Barbados) Inc.
    Inventors: Aisha Sial, Katlin Jean Kreamer-Tonin, Rajkumar Venkatesalu, Sean Jy-Shyang Chen
  • Publication number: 20200038118
    Abstract: A method, system and apparatus for surface rendering using medical imaging data is provided. A display device is controlled to render a first model of imaging data showing depth positions corresponding to a given surface threshold value, and further controlled to replace the first model with a second model of the imaging data showing respective depth positions corresponding to the given surface threshold value, the second model being faster to compute than the first model. The given surface threshold value is changed to an updated surface threshold value, for example using a slider input. The display device updates rendering of the second model to show updated respective depth positions corresponding to the updated surface threshold value. When an acceptance is received, the display device is controlled to replace the second model with the first model showing updated depth positions corresponding to the updated surface threshold value.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: David Bruce GALLOP, Sean Jy-Shyang CHEN
  • Patent number: 10543045
    Abstract: A medical navigation system for displaying a three dimensional (3D) surface video of a target is provided. The medical navigation system comprises a 3D imaging device, a camera, a display, and a controller electrically coupled to the 3D imaging device, the camera, and the display. The controller has a processor coupled to a memory. The controller is configured to perform calibration of input devices; acquire 3D depth data of the target from a signal generated by the 3D imaging device; construct a 3D surface contour of the target based on the 3D depth data; acquire a video stream of the target from a signal generated by the camera; generate a 3D surface video based on the 3D surface contour and the video stream; and display the 3D surface video on the display.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: January 28, 2020
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Gal Sela, Sean Jy-Shyang Chen, Siu Wai Jacky Mak, Kamyar Abhari, Joshua Lee Richmond
  • Patent number: 10470825
    Abstract: A method, system and apparatus for surface rendering using medical imaging data is provided. A display device is controlled to render a first model of imaging data showing depth positions corresponding to a given surface threshold value, and further controlled to replace the first model with a second model of the imaging data showing respective depth positions corresponding to the given surface threshold value, the second model being faster to compute than the first model. The given surface threshold value is changed to an updated surface threshold value, for example using a slider input. The display device updates rendering of the second model to show updated respective depth positions corresponding to the updated surface threshold value. When an acceptance is received, the display device is controlled to replace the second model with the first model showing updated depth positions corresponding to the updated surface threshold value.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: November 12, 2019
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: David Bruce Gallop, Sean Jy-Shyang Chen
  • Publication number: 20190223704
    Abstract: A flexible high resolution endoscope is provided herein. The endoscope comprises: a plurality of optical fiber bundles; a plurality of lenses in a one-to-one relationship with the plurality of optical fiber bundles; and, a plurality of cameras in a one-to-one relationship with the plurality of optical fiber bundles, each respective optical fiber bundle, of the plurality of optical fiber bundles, having a respective lens, of the plurality of lenses, located at a respective distal end, and a camera, of the plurality of cameras, located at a respective proximal end, the plurality of optical fiber bundles being coupled together at a common distal end, and otherwise being uncoupled from one another, a bending radius of the endoscope defined by a largest respective bending radius of each of the plurality of optical fiber bundles.
    Type: Application
    Filed: August 17, 2016
    Publication date: July 25, 2019
    Inventors: Sean Jy-Shyang Chen, Kamyar Abhari, Michael Frank Gunter Wood, Gal Sela
  • Publication number: 20190117074
    Abstract: A method and system to identify function in areas of a cerebral cortex using optical coherence tomography to scan an area and compare the scan to a cytoarchitectural database of classified images. A matched image has an associated likely function. Using a navigation system, the location of the cerebral cortex scanned is determined and is associated with the likely function corresponding to the matched image. A registration module may generate an image, possibly including pre-operative scan data, of the cerebral cortex with likely functions indicated for the scanned locations.
    Type: Application
    Filed: November 2, 2016
    Publication date: April 25, 2019
    Inventors: Sean Jy-Shyang CHEN, Siu Wai Jacky MAK
  • Patent number: 10265854
    Abstract: Methods and devices for identifying and defining a safety zone for restricting movement of a robotic arm in an operating room during a medical procedure are disclosed. The disclosed method utilizes medical navigation system, which receives an initiation input indicating initiation of defining of the safety zone. In response to receiving the initiation input, the system tracks an instrument and determines the location of the tracked instrument relative to a reference point. The system detects changes in the location of the tracked instrument until a termination input is received at the medical navigation system. The termination input indicates the termination of the defining of the safety zone. The system stores, in memory, change data indicative of the changes in the location of the tracked instrument. The data identifies the safety zone relative to the reference point.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: April 23, 2019
    Assignee: SYNAPTIVE MEDICAL (BARBADOS) INC.
    Inventors: Sean Jy-Shyang Chen, Kirusha Srimohanarajah, Gal Sela, Joshua Richmond, Kelly Dyer
  • Publication number: 20190053853
    Abstract: A method, system and apparatus for surface rendering using medical imaging data is provided. A display device is controlled to render a first model of imaging data showing depth positions corresponding to a given surface threshold value, and further controlled to replace the first model with a second model of the imaging data showing respective depth positions corresponding to the given surface threshold value, the second model being faster to compute than the first model. The given surface threshold value is changed to an updated surface threshold value, for example using a slider input. The display device updates rendering of the second model to show updated respective depth positions corresponding to the updated surface threshold value. When an acceptance is received, the display device is controlled to replace the second model with the first model showing updated depth positions corresponding to the updated surface threshold value.
    Type: Application
    Filed: August 16, 2017
    Publication date: February 21, 2019
    Inventors: David Bruce GALLOP, Sean Jy-Shyang CHEN
  • Publication number: 20190021797
    Abstract: A medical navigation system is provided for detecting movement of a subject, the system having an optical tracking system including a camera, a display, and a controller electrically coupled to the optical tracking system and the display. The controller has a processor coupled to a memory and is configured to receive a data signal from the optical tracking system and recognize and continuously monitor optical tracking markers on the subject within a field of view of the camera, and provide an alert on the display when movement of the optical tracking markers on the subject falls within predefined parameters.
    Type: Application
    Filed: February 25, 2016
    Publication date: January 24, 2019
    Inventors: Kelly Noel DYER, Gal SELA, Kirusha SRIMOHANARAJAH, Sean Jy-shyang CHEN, Joshua Lee RICHMOND, Fergal KERINS
  • Patent number: 10111717
    Abstract: The application as disclosed herein describes systems and methods for performing patient registration using a surgical navigation system. This application attempts to provide for improvements upon existing systems through the addition of refinement steps used to increase the accuracy of registration and streamline said process. In some cases the improvements generally involve the manipulation of spatial data in an iterative manner.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: October 30, 2018
    Assignee: Synaptive Medical (Barbados) Inc.
    Inventors: Dorothy Lui, Gal Sela, Aisha Sial, Sepide Movaghati, Kirusha Srimohanarajah, Sean Jy-Shyang Chen, Simon Kenley Alexander, Neil Jeffrey Witcomb