Patents by Inventor Shiji QIN

Shiji QIN 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).

  • Lower limb traction device for intramedullary nail implantation operation
    Patent number: 11395680
    Abstract: A lower limb traction device for intramedullary nail implantation operation includes a chassis with a first end portion and a second end portion opposite to each other; a first slide block slidably provided at a second end portion of the chassis in a longitudinal direction of the chassis; a lower leg support plate having two opposite end portions and two opposite side portions, wherein one end portion is connected to the first slide block; an upper leg back plate having opposite end portions and opposite side portions, wherein one end portion of the upper leg back plate is connected to the second end portion of the chassis, and the other end portion of the upper leg back plate is connected to the other end of the lower leg support plate; and a pulling mechanism provided at the first end portion of the chassis.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: July 26, 2022
    Assignees: The Third Hospital of Hebei Medical University
    Inventors: Wei Chen, Yingze Zhang, Zhiyong Hou, Yanbin Zhu, Juan Wang, Di Zhang, Shiji Qin
  • LOWER LIMB TRACTION DEVICE FOR INTRAMEDULLARY NAIL IMPLANTATION OPERATION
    Publication number: 20210059719
    Abstract: A lower limb traction device for intramedullary nail implantation operation includes a chassis with a first end portion and a second end portion opposite to each other; a first slide block slidably provided at a second end portion of the chassis in a longitudinal direction of the chassis; a lower leg support plate having two opposite end portions and two opposite side portions, wherein one end portion is connected to the first slide block; an upper leg back plate having opposite end portions and opposite side portions, wherein one end portion of the upper leg back plate is connected to the second end portion of the chassis, and the other end portion of the upper leg back plate is connected to the other end of the lower leg support plate; and a pulling mechanism provided at the first end portion of the chassis.
    Type: Application
    Filed: March 16, 2020
    Publication date: March 4, 2021
    Applicants: The Third Hospital of Hebei Medical University
    Inventors: Wei CHEN, Yingze ZHANG, Zhiyong HOU, Yanbin ZHU, Juan WANG, Di ZHANG, Shiji QIN