Patents by Inventor Chuwu Li

Chuwu Li 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: 20220287770
    Abstract: This invention relates to a device for mapping and ablating the renal nerves distributed on the renal artery, said device comprising a guide catheter, a mapping-ablation catheter, a handle and a connector. The guide catheter has at least one lumen and a distal end with adjustable curvature. The mapping-ablation catheter is housed in one of the lumens of the guide catheter and its distal end has one or more electrodes and one or more detecting devices. The distal end of the mapping-ablation catheter is curved, rotatable, and can be extended out of or retracted into the guide catheter. The handle connects the guide catheter and mapping-ablation catheter, and comprises one or more controlling components for controlling the movement of the guide catheter and mapping-ablation catheter. The connector is designed to supply energy to the electrodes.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 15, 2022
    Inventors: Jie WANG, Chuwu LI, Bo Zou, Jiancong WANG
  • Patent number: 11337748
    Abstract: This invention provides a device for mapping and ablating the renal nerves distributed on renal artery, having a guide catheter, a mapping-ablation catheter, a handle and a connector. The guide catheter has at least one lumen and a distal end with adjustable curvature. The mapping-ablation catheter is housed in one of the lumens of the guide catheter and its distal end has one or more electrodes and one or more detecting devices. The distal end of the mapping-ablation catheter is curved, rotatable, and can be extended out of or retracted into the guide catheter. The handle connects the guide catheter and mapping-ablation catheter, and has one or more controlling components for controlling the movement of the guide catheter and mapping-ablation catheter. The connector is designed to supply energy to the electrodes.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: May 24, 2022
    Assignee: SYMAP MEDICAL (SUZHOU), LTD
    Inventors: Jie Wang, Chuwu Li, Bo Zou, Jiancong Wang
  • Publication number: 20180042670
    Abstract: This invention provides a device for mapping and ablating the renal nerves distributed on renal artery, having a guide catheter, a mapping-ablation catheter, a handle and a connector. The guide catheter has at least one lumen and a distal end with adjustable curvature. The mapping-ablation catheter is housed in one of the lumens of the guide catheter and its distal end has one or more electrodes and one or more detecting devices. The distal end of the mapping-ablation catheter is curved, rotatable, and can be extended out of or retracted into the guide catheter. The handle connects the guide catheter and mapping-ablation catheter, and has one or more controlling components for controlling the movement of the guide catheter and mapping-ablation catheter. The connector is designed to supply energy to the electrodes.
    Type: Application
    Filed: August 31, 2017
    Publication date: February 15, 2018
    Inventors: Jie WANG, Chuwu LI, Bo Zou, Jiancong WANG
  • Patent number: 9770291
    Abstract: A device for mapping and ablating the renal nerves distributed on the renal artery is provided, said device comprising a guide catheter (11), a mapping-ablation catheter (12), a handle (13) and a connector (15). The guide catheter (11) had at least one lumen and a distal end with adjustable curvature. The mapping-ablation catheter (12) is housed in one of the lumens of the guide catheter (11) and its distal end has one or more electrodes (22) and one or more detecting devices (23). The distal end of the mapping-ablation catheter (12) is curved, rotatable, and can be extended out of or retracted into the guide catheter (11). The handle (13) connects the guide catheter (11) and mapping-ablation catheter (12), and comprises one or more controlling components for controlling the movement of the guide catheter (11) and mapping-ablation catheter (12). The connector (15) is designed to supply energy to the electrodes (22).
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: September 26, 2017
    Assignee: SyMap Medical (Suzhou), Ltd
    Inventors: Jie Wang, Chuwu Li, Bo Zou, Jiancong Wang
  • Publication number: 20150216590
    Abstract: A device for mapping and ablating the renal nerves distributed on the renal artery is provided, said device comprising a guide catheter (11), a mapping-ablation catheter (12), a handle (13) and a connector (15). The guide catheter (11) had at least one lumen and a distal end with adjustable curvature. The mapping-ablation catheter (12) is housed in one of the lumens of the guide catheter (11) and its distal end has one or more electrodes (22) and one or more detecting devices (23). The distal end of the mapping-ablation catheter (12) is curved, rotatable, and can be extended out of or retracted into the guide catheter (11). The handle (13) connects the guide catheter (11) and mapping-ablation catheter (12), and comprises one or more controlling components for controlling the movement of the guide catheter (11) and mapping-ablation catheter (12). The connector (15) is designed to supply energy to the electrodes (22).
    Type: Application
    Filed: August 23, 2013
    Publication date: August 6, 2015
    Inventors: Jie Wang, Chuwu Li, Bo Zou, Jiancong Wang