Patents by Inventor Dexiu Sun

Dexiu Sun 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: 9005257
    Abstract: A kind of bone plate gimbal lock pressure device. The body of the bone plate (1) has a microscler slippery hole (2), in which there has a locking slider (3); on the slider (3) there is a cone-shaped screw hole (3-3) with a cone-head screw (4) inside. The shapes at two inside sides of the microscler slippery hole (2) cross section are internal arc-shaped, and the shapes of the two sides of the locking slider (3) are correspondingly external arc (3-1); in the middle of the locking slider (3) there is a notch (3-2). The locking slider (3) can slide in the microscler slippery hole (2) to meet the pressure requirement, and also can sway from side to side to adjust the direction of the cone-head screw (4) according to the requirement. The two sides of the locking slider (3) are arc; after tightening the screw (4), the arc contact will make the locking slider (3) not take off.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: April 14, 2015
    Inventor: Dexiu Sun
  • Publication number: 20130041413
    Abstract: A kind of bone plate gimbal lock pressure device. The body of the bone plate (1) has a microscler slippery hole (2), in which there has a locking slider (3); on the slider (3) there is a cone-shaped screw hole (3-3) with a cone-head screw (4) inside. The shapes at two inside sides of the microscler slippery hole (2) cross section are internal arc-shaped, and the shapes of the two sides of the locking slider (3) are correspondingly external arc (3-1); in the middle of the locking slider (3) there is a notch (3-2). The locking slider (3) can slide in the microscler slippery hole (2) to meet the pressure requirement, and also can sway from side to side to adjust the direction of the cone-head screw (4) according to the requirement. The two sides of the locking slider (3) are arc; after tightening the screw (4), the arc contact will make the locking slider (3) not take off.
    Type: Application
    Filed: June 1, 2011
    Publication date: February 14, 2013
    Applicant: SHANDONG HANGWEI ORTHOPEDICS MEDICAL INSTRUMENT CO., LTD.
    Inventor: Dexiu Sun