Patents by Inventor Calvin Sze Hang NG

Calvin Sze Hang NG 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: 11033183
    Abstract: A new steerable endoscope for minimally invasive surgery is provided. The endoscope system includes: a wireless steerable endoscope (1), an external magnetic controller (2) and an image/video display (3). The wireless steerable endoscope (1) could be inserted through an incision (4-1) on the body skin (4) and be anchored/steered inside the body cavity by the external magnetic controller (2). It is shaftless, wireless, and can be steered inside the body, operating in a remote manner. Compared with existing endoscopes, it neither requires additional incision nor does it occupy trocar or port space. Without the endoscope shaft, the surgical access trauma and incision size can potentially be reduced, avoiding endoscope-instrument fencing. It can be placed remotely from the access incision, providing an improved and wider field of view. It is soft-bodied and compact in structure, therefore safety is high.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: June 15, 2021
    Assignee: The Chinese University of Hong Kong
    Inventors: Zheng Li, Calvin Sze Hang Ng, Philip Wai Yan Chiu, Joseph Jao Yiu Sung
  • Publication number: 20190159668
    Abstract: A new steerable endoscope for minimally invasive surgery is provided. The endoscope system includes: a wireless steerable endoscope (1), an external magnetic controller (2) and an image/video display (3). The wireless steerable endoscope (1) could be inserted through an incision (4-1) on the body skin (4) and be anchored/steered inside the body cavity by the external magnetic controller (2). It is shaftless, wireless, and can be steered inside the body, operating in a remote manner. Compared with existing endoscopes, it neither requires additional incision nor does it occupy trocar or port space. Without the endoscope shaft, the surgical access trauma and incision size can potentially be reduced, avoiding endoscope-instrument fencing. It can be placed remotely from the access incision, providing an improved and wider field of view. It is soft-bodied and compact in structure, therefore safety is high.
    Type: Application
    Filed: January 19, 2017
    Publication date: May 30, 2019
    Inventors: Zheng Li, Calvin Sze Hang NG, Philip Wai Yan CHIU, Joseph Jao Yiu SUNG