Patents by Inventor Shanfeng HU

Shanfeng HU 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: 20230200879
    Abstract: An impedance detection device for a living body and a radiofrequency ablation frequency are provided. The detection device includes an excitation-signal generation unit, a transmission unit, an impedance-signal acquisition unit, and a processing unit. The excitation-signal generation unit is configured to generate and output a high-frequency excitation signal. The transmission unit is configured to transmit the high-frequency excitation signal to a detection site of the living body via an output port of the transmission unit, where the output port of the transmission unit forms an impedance-signal detection point. The impedance-signal acquisition unit is configured to acquire a sampling signal from the impedance-signal detection point in real time.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Inventors: Daoyang LIU, Xiongzhi WANG, Shanfeng HU, Xinjiong QIU
  • Publication number: 20220313346
    Abstract: A method and apparatus for controlling output of radio frequency ablation power, and a radio frequency ablation system.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 6, 2022
    Applicant: HANGZHOU NUO CHENG MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xinjiong QIU, Xiongzhi WANG, Daoyang LIU, Shanfeng HU, Bobo PENG, Tingchao ZHANG, Liwen LIU