Patents by Inventor Yudu WANG

Yudu WANG 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).

  • Occluder, occluding system and conveying device
    Patent number: 11992221
    Abstract: An occluder, an occluding system, and a conveying device are provided. The occluder includes an occluding frame. The occluding frame includes a first occluding unit, a middle portion occluding unit, a second occluding unit, and waist portions. Both ends of the middle portion occluding unit are connected to the first occluding unit and the second occluding unit, respectively, by the waist portions. A fixing member is sleeved on each waist portion. A channel is formed at a middle portion of each fixing member. The occluding frame has an inner cavity. A first opening is formed on the first occluding unit. A second opening is formed on the second occluding unit. The first opening, the channel, the inner cavity, and the second opening are communicated to form a path. A locking member can be omitted in the occluder.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: May 28, 2024
    Assignee: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Xianmiao Chen, Mingjuan Fu, Yudu Wang
  • OCCLUDER, OCCLUDING SYSTEM AND CONVEYING DEVICE
    Publication number: 20220395279
    Abstract: An occluder, an occluding system, and a conveying device are provided. The occluder includes an occluding frame. The occluding frame includes a first occluding unit, a middle portion occluding unit, a second occluding unit, and waist portions. Both ends of the middle portion occluding unit are connected to the first occluding unit and the second occluding unit, respectively, by the waist portions. A fixing member is sleeved on each waist portion. A channel is formed at a middle portion of each fixing member. The occluding frame has an inner cavity. A first opening is formed on the first occluding unit. A second opening is formed on the second occluding unit. The first opening, the channel, the inner cavity, and the second opening are communicated to form a path. A locking member can be omitted in the occluder.
    Type: Application
    Filed: July 24, 2020
    Publication date: December 15, 2022
    Applicant: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Xianmiao CHEN, Mingjuan FU, Yudu WANG