Patents by Inventor Xingfang Liu

Xingfang Liu 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).

  • Linear cutting element with E-shaped guiding element
    Patent number: 9480474
    Abstract: A linear cutting element (1) with an E-shaped guiding element (16) enables the suture and cutting of surgery to be simultaneously conducted when being loaded in a linear cutting anastomat (2). The linear cutting element (1) comprises a knife underlaying plate (10), a nail abutting seat (11), an assembly cover (12), suture nails (13), a nail cartridge (14), a push sheet (15), a guiding element (16), a pin (17) for the guiding element, a cutting knife (18), a knife stand (19), a positioning needle (20), a positioning needle holder (21) and a blank cap (22). The knife underlaying plate (10) and the nail abutting seat (11) are fixedly connected through a front-end groove (101) and rear-end agnails (102, 103) of the knife underlaying plate (10). The nail abutting seat (11) is fixedly connected to the guiding element (16) through the pin (17) for the guiding element.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: November 1, 2016
    Assignee: CHANGZHOU KANGDI MEDICAL STAPLER CO., LTD.
    Inventors: Rong Ji, Weimin Yang, Xingfang Liu, Yuhong Wang, Long Rui
  • LINEAR CUTTING ELEMENT WITH E-SHAPED GUIDING ELEMENT
    Publication number: 20150119904
    Abstract: A linear cutting element (1) with an E-shaped guiding element (16) enables the suture and cutting of surgery to be simultaneously conducted when being loaded in a linear cutting anastomat (2). The linear cutting element (1) comprises a knife underlaying plate (10), a nail abutting seat (11), an assembly cover (12), suture nails (13), a nail cartridge (14), a push sheet (15), a guiding element (16), a pin (17) for the guiding element, a cutting knife (18), a knife stand (19), a positioning needle (20), a positioning needle holder (21) and a blank cap (22). The knife underlaying plate (10) and the nail abutting seat (11) are fixedly connected through a front-end groove (101) and rear-end agnails (102, 103) of the knife underlaying plate (10). The nail abutting seat (11) is fixedly connected to the guiding element (16) through the pin (17) for the guiding element.
    Type: Application
    Filed: August 31, 2012
    Publication date: April 30, 2015
    Applicant: CHANGZHOU KANGDI MEDICAL STAPLER CO., LTD.
    Inventors: Rong Ji, Weimin Yang, Xingfang Liu, Yuhong Wang, Long Rui