Patents by Inventor Dezhang XU

Dezhang XU 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: 11931120
    Abstract: A targeted seed implanting robot suitable for clinical treatment of a human patient in the lithotomy position includes a rack, and further includes a position and posture adjusting mechanism, a contact force feedback friction wheel type targeted seed implanting mechanism, and a sine elastic amplification moment compensation mechanism; and the specific use steps are as follows: S1, driving; S2, meshing; S3, swing; S4, transverse movement; S5, compensation moment; S6, linear motion; S7, rotary motion; S8, detection; and S9, transmission of information.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: March 19, 2024
    Assignees: ANHUI POLYTECHNIC UNIVERSITY, WUHU ANPU INSTITUTE OF TECHNOLOGY ROBOTICS INDUSTRY CO., LTD.
    Inventors: Yi Liang, Buyun Wang, Dezhang Xu, Benchi Jiang
  • Publication number: 20220039884
    Abstract: The invention relates to a targeted seed implanting robot suitable for clinical human lithotomy position. The targeted seed implanting robot includes a rack, and further includes a position and posture adjusting mechanism, a contact force feedback friction wheel type targeted seed implant and a sine elastic amplification moment compensation mechanism; and the specific use steps are as follows: S1, driving; S2, meshing; S3, swing; S4, transverse movement; S5, compensation moment; S6, linear motion; S7, rotary motion; S8, detection; and S9, transmission of information.
    Type: Application
    Filed: July 10, 2020
    Publication date: February 10, 2022
    Applicants: ANHUI POLYTECHNIC UNIVERSITY, WUHU ANPU INSTITUTE OF TECHNOLOGY ROBOTICS INDUSTRY CO., LTD.
    Inventors: Yi LIANG, Buyun WANG, Dezhang XU, Benchi JIANG
  • Publication number: 20200337934
    Abstract: A power-assist lower limb exoskeleton robot with adjustable stiffness joints includes a human-robot information interaction unit, an electronic control unit, an electro-hydraulic servo driving unit and a mechanical structure unit of a lower limb exoskeleton. In the mechanical structure unit of the lower limb exoskeleton, a hip joint and a hip joint connector are connected by a cross hinge mechanism. In combination with a bidirectional hydraulic cylinder, the hip joint of the lower limb exoskeleton fits well with the space structure characteristics of a human hip joint. The unidirectional hydraulic cylinders with spring reduction meets the needs of fast response and large torque during walking and increases walking endurance time. The present invention uses a plantar pressure information collection unit and a waist gyroscope to collect the human gait and gesture information. Besides, it uses a crutch unit to introduce wearer's movement intention into the exoskeleton robot's cooperative control.
    Type: Application
    Filed: January 10, 2019
    Publication date: October 29, 2020
    Applicant: ANHUI POLYTECHNIC UNIVERSITY
    Inventors: Buyun WANG, Dezhang XU, Zhihong WANG