Patents by Inventor Chun Siong LEE

Chun Siong LEE 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).

  • Publication number: 20240023944
    Abstract: The present disclosure provides a biopsy device for performing soft tissue biopsy on any major organ through the venous system, and a method for using the biopsy device. The biopsy device of the present disclosure is a system that is sufficiently flexible such that the system can be guided manually and with existing tools i.e., fluoroscopy for visualisation and simple guidewires. Once in place, the biopsy device of the present disclosure can generate enough force and can transmit that force to the distal cutting end of the system to penetrate the organ and obtain a biopsy.
    Type: Application
    Filed: December 10, 2021
    Publication date: January 25, 2024
    Inventors: Kamarjit Singh MANGAT, Gabriel Hong Chun TAN, Ronald Craig WIGHT, Chun Siong LEE
  • Publication number: 20240023945
    Abstract: The present disclosure provides a catheter for insertion into a subject and navigation to a target organ, the catheter comprising: a first elongated tube and a second elongated tube; the first elongated tube having a first lumen with a first proximal end and a first distal end; and the second elongated tube having a second lumen with a c-shaped cross section forming a channel with a second proximal end and a second distal end, the second elongated tube sharing a common wall with the first elongated tube.
    Type: Application
    Filed: December 10, 2021
    Publication date: January 25, 2024
    Inventors: Kamarjit Singh MANGAT, Gabriel Hong Chun TAN, Ronald Craig WIGHT, Chun Siong LEE
  • Publication number: 20230213225
    Abstract: An isolation chamber includes a plurality of walls and ceiling defining an internal chamber and a first and second door. The doors seal engagement with the walls. A fan filter unit is arranged to extract air from the internal chamber. The isolation chamber is arranged to couple to a doorway, and the coupling arranged to provide an airtight seal about the doorway.
    Type: Application
    Filed: August 31, 2020
    Publication date: July 6, 2023
    Applicants: THE BIOFACTORY PTE LTD, SINGAPORE HEALTH SERVICES PTE LTD
    Inventors: Hairil Rizal ABDULLAH, Mavis TEO, Antonia ZENG, Zihui TAN, Gabriel TAN, Chun Siong LEE, Ron WIGHT, Marcus Hiong Tat TAN
  • Publication number: 20180206770
    Abstract: A cannulation assembly comprising: a housing; a needle selectively extendable from a proximal end of said housing; a tube arranged to pass through the housing and through a bore of said needle such that an insertion end of said tube is arranged to selectively project from an insertion end of said needle; a slide mounted to the needle in sliding engagement with the housing and arranged to move the needle from a retracted position to an insertion position such that the needle projects from said housing; wherein said slide is further arranged to move the needle from the insertion position to a locked position such that the needle is fully retracted.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 26, 2018
    Applicant: SG MediTech Pte Ltd
    Inventors: Ron WIGHT, Theodore TAN, Gabriel TAN, Chun Siong LEE