Patents by Inventor Ka Chun Wong

Ka Chun Wong 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: 11937779
    Abstract: Methods and systems for administering directed fluidics during a medical procedure for removing an object are disclosed. A method includes inserting first and second medical instruments into a treatment site, providing irrigation and aspiration of the treatment site through the first and second medical instruments, determining a characteristic of one of the irrigation and the aspiration, and selecting a characteristic of the other of the irrigation and aspiration based on the determined characteristic.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: March 26, 2024
    Assignee: Auris Health, Inc.
    Inventors: Jason Joseph Hsu, Ka Chun Wong, Rachel Leigh Chok, Joshua F. DeFonzo, Binh T. Nguyen, Vivian Thalia Nguyen, Rishi Nikhil Purohit, Joseph A. Urban, Jr.
  • Patent number: 11925332
    Abstract: Certain aspects relate to percutaneous sheaths for medical procedures as well as to related systems and methods. For example, a system for performing a percutaneous assisted medical procedure can include a percutaneous sheath. The percutaneous sheath can include a first conduit for providing aspiration into the kidney and a second conduit for passing a catheter into the kidney. The system can also include an aspiration catheter configured to be inserted into the kidney through the second conduit of the percutaneous sheath. A fluidics system can include an irrigation source comprising a pump and an aspiration source comprising a vacuum. The irrigation source can be connected to a fluid inlet of the percutaneous sheath that is connected to the first conduit. The aspiration source can be connected to the aspiration catheter.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 12, 2024
    Assignee: Auris Health, Inc.
    Inventors: Polly Charlene Ma, Binh T. Nguyen, Ka Chun Wong, Ryan Jeffrey Connolly, Javier O. Fajardo Vargas, Umberto Scarfogliero, Zachary Stahl Morrison
  • Publication number: 20240000530
    Abstract: An aspiration catheter can include an elongate shaft and an instrument base coupled to the shaft and configured to control actuation of at least a distal portion of the shaft. The shaft can include a lumen configured to couple to an aspiration system to provide aspiration to a target site, such as to remove an object from a patient. The instrument base can be controlled robotically and/or manually to articulate at least the distal portion of the shaft.
    Type: Application
    Filed: May 26, 2023
    Publication date: January 4, 2024
    Inventors: Russell W. PONG, Thomas R. JENKINS, Luis Andrade BAEZ, JR., Bryan D. KNODEL, Ka Chun WONG, Ken VIEN
  • Publication number: 20230381399
    Abstract: An aspiration catheter can include an elongate shaft and an instrument base coupled to the shaft and configured to control actuation of at least a distal portion of the shaft. The shaft can include a lumen configured to couple to an aspiration system to provide aspiration to a target site, such as to remove an object from a patient. At least a portion of the distal end portion of the shaft can include an inner diameter that is smaller than an inner diameter of the rest of shaft to prevent objects that are larger than a particular size from entering.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventors: Russell W. PONG, Thomas R. JENKINS, Ka Chun WONG
  • Patent number: 11717147
    Abstract: Certain aspects relate to systems and techniques for an endoscopic system to access, visualize, and treat pathologies in various organs via natural orifices and lumens of various organs. In one aspect, the system includes an elongate shaft configured for insertion into a urinary tract of a patient. The elongate shaft can include a proximal section, a distal section, a tip portion, and a plurality of pull wires extending along the elongate shaft and terminating at the tip portion of the elongate shaft. The plurality of pull wires may include a first and second pull wire. The first pull wire may be configured to articulate each of the proximal section and the distal section in a first direction. The second pull wire may be configured to articulate the distal section in a second direction independently of the proximal section, the second direction being transverse to the first direction.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 8, 2023
    Assignee: Auris Health, Inc.
    Inventors: Jason J. Hsu, Ka Chun Wong
  • Patent number: 11654121
    Abstract: The present disclosure relates to therapeutic agents and combinations thereof (e.g., pharmaceutical compositions) for the treatment of a viral infection in a subject, tissue or cell.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: May 23, 2023
    Assignee: Flagship Pioneering Innovations VI, LLC
    Inventors: David Barry Kolesky, Michael Ka Chun Wong, Hok Hei Tam
  • Publication number: 20210178032
    Abstract: Methods and systems for administering directed fluidics during a medical procedure for removing an object are disclosed. A method includes inserting first and second medical instruments into a treatment site, providing irrigation and aspiration of the treatment site through the first and second medical instruments, determining a characteristic of one of the irrigation and the aspiration, and selecting a characteristic of the other of the irrigation and aspiration based on the determined characteristic.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 17, 2021
    Inventors: Jason Joseph Hsu, Ka Chun Wong, Rachel Leigh Chok, Joshua F. DeFonzo, Binh T. Nguyen, Vivian Thalia Nguyen, Rishi Nikhil Purohit, Joseph A. Urban, JR.
  • Patent number: 10951565
    Abstract: A method for sending a plurality of alternate contact information associated with an online communication system. The method may include receiving an electronic message associated with the online communication system, wherein the electronic message is addressed to a recipient from a sender. The method may also include identifying a recipient inbox using a plurality of directory information associated with the received electronic message. The method may further include determining the identified recipient inbox satisfies at least one of a plurality of alternate contact criteria. The method may also include transmitting a plurality of alternate recipient contact information within a simple message transfer protocol (SMTP) response to the sender based on the plurality of determined alternate contact criteria being satisfied.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 16, 2021
    Assignee: International Business Machines Corporation
    Inventors: Wai Man Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip
  • Publication number: 20210045626
    Abstract: Certain aspects relate to systems and techniques for an endoscopic system to access, visualize, and treat pathologies in various organs via natural orifices and lumens of various organs. In one aspect, the system includes an elongate shaft configured for insertion into a urinary tract of a patient. The elongate shaft can include a proximal section, a distal section, a tip portion, and a plurality of pull wires extending along the elongate shaft and terminating at the tip portion of the elongate shaft. The plurality of pull wires may include a first and second pull wire. The first pull wire may be configured to articulate each of the proximal section and the distal section in a first direction. The second pull wire may be configured to articulate the distal section in a second direction independently of the proximal section, the second direction being transverse to the first direction.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 18, 2021
    Inventors: Jason J. Hsu, Ka Chun Wong
  • Patent number: 10850013
    Abstract: Methods and systems for administering directed fluidics during a medical procedure for removing an object are disclosed. A method includes inserting first and second medical instruments into a treatment site, providing irrigation and aspiration of the treatment site through the first and second medical instruments, determining a characteristic of one of the irrigation and the aspiration, and selecting a characteristic of the other of the irrigation and aspiration based on the determined characteristic.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: December 1, 2020
    Assignee: Auris Health, Inc.
    Inventors: Jason Joseph Hsu, Ka Chun Wong, Rachel Leigh Chok, Joshua F. DeFonzo, Binh T. Nguyen, Vivian Thalia Nguyen, Rishi Nikhil Purohit, Joseph A. Urban, Jr.
  • Publication number: 20200206472
    Abstract: Certain aspects relate to percutaneous sheaths for medical procedures as well as to related systems and methods. For example, a system for performing a percutaneous assisted medical procedure can include a percutaneous sheath. The percutaneous sheath can include a first conduit for providing aspiration into the kidney and a second conduit for passing a catheter into the kidney. The system can also include an aspiration catheter configured to be inserted into the kidney through the second conduit of the percutaneous sheath. A fluidics system can include an irrigation source comprising a pump and an aspiration source comprising a vacuum. The irrigation source can be connected to a fluid inlet of the percutaneous sheath that is connected to the first conduit. The aspiration source can be connected to the aspiration catheter.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Inventors: Polly Charlene Ma, Binh T. Nguyen, Ka Chun Wong, Ryan Jeffrey Connolly, Javier O. Fajardo Vargas, Umberto Scarfogliero, Zachary Stahl Morrison
  • Publication number: 20200099641
    Abstract: A method for sending a plurality of alternate contact information associated with an online communication system. The method may include receiving an electronic message associated with the online communication system, wherein the electronic message is addressed to a recipient from a sender. The method may also include identifying a recipient inbox using a plurality of directory information associated with the received electronic message. The method may further include determining the identified recipient inbox satisfies at least one of a plurality of alternate contact criteria. The method may also include transmitting a plurality of alternate recipient contact information within a simple message transfer protocol (SMTP) response to the sender based on the plurality of determined alternate contact criteria being satisfied.
    Type: Application
    Filed: October 17, 2019
    Publication date: March 26, 2020
    Inventors: Wai Man Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip
  • Patent number: 10484322
    Abstract: A method for sending a plurality of alternate contact information associated with an online communication system. The method may include receiving an electronic message associated with the online communication system, wherein the electronic message is addressed to a recipient from a sender. The method may also include identifying a recipient inbox using a plurality of directory information associated with the received electronic message. The method may further include determining the identified recipient inbox satisfies at least one of a plurality of alternate contact criteria. The method may also include transmitting a plurality of alternate recipient contact information within a simple message transfer protocol (SMTP) response to the sender based on the plurality of determined alternate contact criteria being satisfied.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: November 19, 2019
    Assignee: International Business Machines Corporation
    Inventors: Wai Man Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip
  • Publication number: 20190175799
    Abstract: Methods and systems for administering directed fluidics during a medical procedure for removing an object are disclosed. A method includes inserting first and second medical instruments into a treatment site, providing irrigation and aspiration of the treatment site through the first and second medical instruments, determining a characteristic of one of the irrigation and the aspiration, and selecting a characteristic of the other of the irrigation and aspiration based on the determined characteristic.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 13, 2019
    Inventors: Jason Joseph Hsu, Ka Chun Wong, Rachel Leigh Chok, Joshua F. DeFonzo, Binh T. Nguyen, Vivian Thalia Nguyen, Rishi Nikhil Purohit, Joseph A. Urban, JR.
  • Publication number: 20190044900
    Abstract: A method for sending a plurality of alternate contact information associated with an online communication system. The method may include receiving an electronic message associated with the online communication system, wherein the electronic message is addressed to a recipient from a sender. The method may also include identifying a recipient inbox using a plurality of directory information associated with the received electronic message. The method may further include determining the identified recipient inbox satisfies at least one of a plurality of alternate contact criteria. The method may also include transmitting a plurality of alternate recipient contact information within a simple message transfer protocol (SMTP) response to the sender based on the plurality of determined alternate contact criteria being satisfied.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Inventors: Wai Man Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip
  • Patent number: 10142273
    Abstract: A method for sending a plurality of alternate contact information associated with an online communication system. The method may include receiving an electronic message associated with the online communication system, wherein the electronic message is addressed to a recipient from a sender. The method may also include identifying a recipient inbox using a plurality of directory information associated with the received electronic message. The method may further include determining the identified recipient inbox satisfies at least one of a plurality of alternate contact criteria. The method may also include transmitting a plurality of alternate recipient contact information within a simple message transfer protocol (SMTP) response to the sender based on the plurality of determined alternate contact criteria being satisfied.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: November 27, 2018
    Assignee: International Business Machines Corporation
    Inventors: Wai Man Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip
  • Patent number: 10129196
    Abstract: A method for sending a plurality of alternate contact information associated with an online communication system. The method may include receiving an electronic message associated with the online communication system, wherein the electronic message is addressed to a recipient from a sender. The method may also include identifying a recipient inbox using a plurality of directory information associated with the received electronic message. The method may further include determining the identified recipient inbox satisfies at least one of a plurality of alternate contact criteria. The method may also include transmitting a plurality of alternate recipient contact information within a simple message transfer protocol (SMTP) response to the sender based on the plurality of determined alternate contact criteria being satisfied.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 13, 2018
    Assignee: International Business Machines Corporation
    Inventors: Wai Man Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip
  • Patent number: 10113999
    Abstract: A device for detecting a substance includes a light source arranged to emit a light signal through a sample cell, wherein the sample cell is arranged to temporally house a sample compound having a portion of the substance, and an optical processing module arranged to detect the light signal emitted through the sample cell to identify physical attributes of the light signal altered by the sample compound, wherein the physical attributes of the light signal altered by the sample compound is processed so as to detect the substance within the sample compound.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: October 30, 2018
    Assignee: CITY UNIVERSITY OF HONG KONG
    Inventors: Zhi Ning, Ka Lok Chan, Dane Westerdahl, Ka Chun Wong
  • Patent number: 9948581
    Abstract: A method to enable a participant within a plurality of participants in an online group conversation to add at least one additional participant as an observer to the online group conversation is provided. The method may include receiving a request to add the observer to the online group conversation. The method may include adding the observer to the online group conversation. The method may also include detecting a message being sent from the added observer. The method may include redirecting the detected message to the enabled participant. The method may also include displaying the redirected message in a user interface (UI) to the enabled participant. The method may further include detecting a modification or a deletion of the displayed redirected message by the enabled participant. The method may include sending the message to the plurality of participants, whereby the sent message is in an original format or a modified format.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: April 17, 2018
    Assignee: International Business Machines Corporation
    Inventors: Ho Yin Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip
  • Patent number: 9912618
    Abstract: A method to enable a participant within a plurality of participants in an online group conversation to add at least one additional participant as an observer to the online group conversation is provided. The method may include receiving a request to add the observer to the online group conversation. The method may include adding the observer to the online group conversation. The method may also include detecting a message being sent from the added observer. The method may include redirecting the detected message to the enabled participant. The method may also include displaying the redirected message in a user interface (UI) to the enabled participant. The method may further include detecting a modification or a deletion of the displayed redirected message by the enabled participant. The method may include sending the message to the plurality of participants, whereby the sent message is in an original format or a modified format.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: March 6, 2018
    Assignee: International Business Machines Corporation
    Inventors: Ho Yin Lee, Hon Chung Tang, Ka Chun Wong, Wing Kong Yip