Patents by Inventor Chenyun Dai

Chenyun Dai 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).

  • Device for inguinal ligament fixation and surgery method thereof
    Patent number: 10390920
    Abstract: A device for inguinal ligament fixation includes a suspension mesh, wherein the suspension includes: a cervix and anterior vaginal wall sling; wherein a first end of the cervix and anterior vaginal wall sling is connected to a cervix or an anterior vaginal wall; two inguinal ligament suspension arms, wherein a second end of each of the two inguinal ligament suspension arms is connected to a second end of the cervix and anterior vaginal wall sling, and the two inguinal ligament suspension arms are placed in a symmetrical form; and two sacral ligament and posterior vaginal wall suspension arms, wherein a second end of each of the two sacral ligament and posterior vaginal wall suspension arms is connected to the second end of the cervix and anterior vaginal wall sling, and the two sacral ligament and posterior vaginal wall suspension arms are placed in a symmetrical form.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: August 27, 2019
    Inventors: Zhiyuan Dai, Chenyun Dai
  • Device for inguinal ligament fixation and surgery method thereof
    Publication number: 20160317269
    Abstract: A device for inguinal ligament fixation includes a suspension mesh, wherein the suspension includes: a cervix and anterior vaginal wall sling; wherein a first end of the cervix and anterior vaginal wall sling is connected to a cervix or an anterior vaginal wall; two inguinal ligament suspension arms, wherein a second end of each of the two inguinal ligament suspension arms is connected to a second end of the cervix and anterior vaginal wall sling, and the two inguinal ligament suspension arms are placed in a symmetrical form; and two sacral ligament and posterior vaginal wall suspension arms, wherein a second end of each of the two sacral ligament and posterior vaginal wall suspension arms is connected to the second end of the cervix and anterior vaginal wall sling, and the two sacral ligament and posterior vaginal wall suspension arms are placed in a symmetrical form.
    Type: Application
    Filed: July 12, 2016
    Publication date: November 3, 2016
    Inventors: Zhiyuan Dai, Chenyun Dai