Patents by Inventor Jianpei CUI

Jianpei CUI 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).

  • Fixation device for intramedullary nail
    Patent number: 8409205
    Abstract: A fixation device for an intramedullary nail for proximal femoral fractures, including a main intramedullary nail, a combined locking nail, and cortical bone screws. The main intramedullary nail has a longitudinal axis, a proximal end, and a distal end with a tip. The proximal end includes a through hole for assembling the combined locking nail. The distal end includes an oblong through hole and a circular through hole, both for receiving the cortical bone screws. The combined locking nail includes a head, a distal end of the locking nail, a sleeve, a connecting block, and a cover cap. The connecting block includes a left-handed external thread. The cover cap includes a left-handed internal thread matching with the external thread of the connecting block, a symmetrical sliding plane, and a protrusion block disposed at the end of the symmetrical sliding plane.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: April 2, 2013
    Assignee: Changzhou Kanghui Medical Innovation Co., Ltd.
    Inventors: Libo Yang, Weidong Shan, Zhimin Wang, Tong Wang, Kang Yang, Qingxing Jiang, Wei Ding, Aiping Wang, Kai Jiang, Jianpei Cui, Hao Peng
  • FIXATION DEVICE FOR INTRAMEDULLARY NAIL
    Publication number: 20120116400
    Abstract: A fixation device for an intramedullary nail for proximal femoral fractures, including a main intramedullary nail, a combined locking nail, and cortical bone screws. The main intramedullary nail has a longitudinal axis, a proximal end, and a distal end with a tip. The proximal end includes a through hole for assembling the combined locking nail. The distal end includes an oblong through hole and a circular through hole, both for receiving the cortical bone screws. The combined locking nail includes a head, a distal end of the locking nail, a sleeve, a connecting block, and a cover cap. The connecting block includes a left-handed external thread. The cover cap includes a left-handed internal thread matching with the external thread of the connecting block, a symmetrical sliding plane, and a protrusion block disposed at the end of the symmetrical sliding plane.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 10, 2012
    Applicant: CHANGZHOU KANGHUI MEDICAL INNOVATION CO., LTD.
    Inventors: Libo YANG, Weidong SHAN, Zhimin WANG, Tong WANG, Kang YANG, Qingxing JIANG, Wei DING, Aiping WANG, Kai JIANG, Jianpei CUI, Hao PENG