Patents by Inventor Zhangfan Mao

Zhangfan Mao 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).

  • Patent number: 11793535
    Abstract: An endoluminal surgery system is disclosed. The endoluminal surgery system includes an operating device, a connecting rod, and a handle. The operating device includes an operating part and a connecting part. During the surgery, the operating device is placed in a body cavity through an incision, the other end of the connecting rod that is outside the body is fixedly connected with the handle. Next, the operating part is controlled through the handle outside the body to achieve the corresponding surgical operation. After the operation, cut off the connecting rod, take out the operating device from the incision, and pull out the connecting rod, leaving no wound or tiny wounds on body.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: October 24, 2023
    Inventor: Zhangfan Mao
  • Publication number: 20200237390
    Abstract: An endoluminal surgery system is disclosed. The endoluminal surgery system includes an operating device, a connecting rod, and a handle. The operating device includes an operating part and a connecting part. During the surgery, the operating device is placed in a body cavity through an incision, and then a piercing end of the connecting rod enters the body cavity through a piercing point and is fixedly connected with the connecting part of the operating device. The other end of the connecting rod that is outside the body is fixedly connected with the handle. Next, the operating part is controlled through the handle outside the body to achieve the corresponding surgical operation. After the operation, cut off the connecting rod, take out the operating device from the incision, and pull out the connecting rod, leaving no wound or tiny wounds on body.
    Type: Application
    Filed: April 15, 2020
    Publication date: July 30, 2020
    Inventor: Zhangfan Mao