Patents by Inventor Jun Weng

Jun Weng 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).

  • Combined bio-artificial liver support system
    Patent number: 11911552
    Abstract: A combined bio-artificial liver support system, includes branch tubes that are connected in sequence: a blood input branch tube, an upstream tail end, a first plasma separation branch tube comprising at least a first plasma separator, a non-biological purification branch tube comprising at least a plasma perfusion device and a bilirubin adsorber, a biological purification branch tube comprising at least a hepatocyte culture cartridge assembly, and a plasma return branch tube, a downstream tail end of which is set as a blood output end.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 27, 2024
    Assignee: Southern Medical University Zhujiang Hospital
    Inventors: Yi Gao, Mingxin Pan, Lei Feng, Yang Li, Lei Cai, Guolin He, Jun Weng, Qing Peng
  • ELECTROSURGICAL GENERATOR AND ELECTROSURGICAL SYSTEM WITH VARIABLE FREQUENCY OUTPUT
    Publication number: 20220022934
    Abstract: The present invention provides an electrosurgical generator and an electrosurgical system with variable frequency output. The electrosurgical system with variable frequency output comprises: high frequency electrosurgical instruments and an ultrasonic surgical instrument and the electrosurgical generator, wherein the high frequency electrosurgical instruments and the ultrasonic surgical instrument share one energy output interface or respectively use different energy output interfaces. An energy switching system is further arranged in the electrosurgical generator, can switch an output energy type at any time according to needs, so as to avoid frequent changes of the surgical instruments.
    Type: Application
    Filed: December 2, 2019
    Publication date: January 27, 2022
    Inventors: Jun WENG, Shanmin GU, Zhidong LI, Liping ZHANG
  • Combined Bio-Artificial Liver Support System
    Publication number: 20210030943
    Abstract: A combined bio-artificial liver support system, includes branch tubes that are connected in sequence: a blood input branch tube, an upstream tail end, a first plasma separation branch tube comprising at least a first plasma separator, a non-biological purification branch tube comprising at least a plasma perfusion device and a bilirubin adsorber, a biological purification branch tube comprising at least a hepatocyte culture cartridge assembly, and a plasma return branch tube, a downstream tail end of which is set as a blood output end.
    Type: Application
    Filed: March 23, 2018
    Publication date: February 4, 2021
    Applicant: Southern Medical University Zhujiang Hospital
    Inventors: Yi Gao, Mingxin Pan, Lei Feng, Yang Li, Lei Cai, Guolin He, Jun Weng, Qing Peng