Patents by Inventor Qingqing SHI

Qingqing SHI 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: 20170238935
    Abstract: Disclosed is a duplex tissue clamp, which is provided with two tissue clamps of a parallel structure. Each of the tissue clamps comprises a V-shaped clamp body integrally formed by a first arc-shaped clamp arm (5) and a second arc-shaped clamp arm (6). The free ends of each first arc-shaped clamp arm (5) and the corresponding second arc-shaped clamp arm (6) are respectively a clamping hook (4) and a clamping groove (7, 7-1). A “hinge” structure is formed between each first arc-shaped clamp arm (5) and the corresponding second arc-shaped clamp arm (6). Each V-shaped clamp body is formed when the corresponding first arc-shaped clamp arm (5) and the corresponding second arc-shaped clamp arm (6) are in a free state. The two tissue clamps are provided with the two clamping grooves (7, 7-1) corresponding to the clamping hooks (4).
    Type: Application
    Filed: July 6, 2016
    Publication date: August 24, 2017
    Inventor: Qingqing SHI