Patents by Inventor Frank Min Zeng

Frank Min Zeng 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).

  • Sheath for delivering interventional instrument and sheath assembly
    Patent number: 11864999
    Abstract: The present invention discloses a core assembly, a sheath assembly, a sheath, a sheath processing method and an interventional instrument delivery system and method. A core assembly for delivering an interventional instrument according to the present invention comprises a core tube, a locking member fixed at a distal end of the core tube for connecting the interventional instrument, and a bendable adjustable tube mounted around an outer periphery of the core tube, wherein the distal ends of the bendable adjustable tube and the core tube are fixedly connected to each other, and the proximal ends can slide relative to each other.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: January 9, 2024
    Assignee: Venus Medtech (Hangzhou) Inc
    Inventors: Zhifei Zhang, Jianan Wang, Yu Zhang, Zhenjun Zi, Frank Min Zeng, Hou-Sen Lim
  • Sheath for Delivering Interventional Instrument and Sheath Assembly
    Publication number: 20220000615
    Abstract: The present invention discloses a core assembly, a sheath assembly, a sheath, a sheath processing method and an interventional instrument delivery system and method. A core assembly for delivering an interventional instrument according to the present invention comprises a core tube, a locking member fixed at a distal end of the core tube for connecting the interventional instrument, and a bendable adjustable tube mounted around an outer periphery of the core tube, wherein the distal ends of the bendable adjustable tube and the core tube are fixedly connected to each other, and the proximal ends can slide relative to each other.
    Type: Application
    Filed: April 22, 2021
    Publication date: January 6, 2022
    Applicant: VENUS MEDTECH (HANGZHOU), INC.
    Inventors: Zhifei Zhang, Jianan Wang, Yu Zhang, Zhenjun Zi, Frank Min Zeng, Hou-Sen Lim