Patents by Inventor Wenhui JIAO

Wenhui JIAO 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).

  • Filter device
    Patent number: 11779450
    Abstract: The present invention provides a filter device, including a filtering part, a constraining part, a stent part, and a connecting part. The filtering part has a first end and a second end opposite to each other. The constraining part is degradable and at least configured to constrain the first end of the filtering part. The stent part has a first end and a second end opposite to each other. The first end of the stent part is connected to the second end of the filtering part, and disposed coaxial with the filtering part. The connecting part is disposed on one or more of the first end of the filtering part and the second end of the stent part, and is configured to connect to an external mechanism, and the constraining part is further configured to constrain the second end of the stent part when the connecting part is disposed at the second end of the stent part.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: October 10, 2023
    Assignee: SHANGHAI BLUEVASCULAR MEDTECH CO., LTD.
    Inventors: Yongfeng Zhu, Qing Zhu, Zhonghua Li, Linlin Zhang, Wenhui Jiao, Jianchao Han, Yanbin Gao
  • FILTER DEVICE
    Publication number: 20200129281
    Abstract: The present invention provides a filter device, including a filtering part, a constraining part, a stent part, and a connecting part. The filtering part has a first end and a second end opposite to each other. The constraining part is degradable and at least configured to constrain the first end of the filtering part. The stent part has a first end and a second end opposite to each other. The first end of the stent part is connected to the second end of the filtering part, and disposed coaxial with the filtering part. The connecting part is disposed on one or more of the first end of the filtering part and the second end of the stent part, and is configured to connect to an external mechanism, and the constraining part is further configured to constrain the second end of the stent part when the connecting part is disposed at the second end of the stent part.
    Type: Application
    Filed: August 9, 2018
    Publication date: April 30, 2020
    Inventors: Yongfeng ZHU, Qing ZHU, Zhonghua LI, Linlin ZHANG, Wenhui JIAO, Jianchao HAN, Yanbin GAO