Patents by Inventor Ting-Hao LIU

Ting-Hao 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).

  • Patent number: 10456153
    Abstract: A medical clamping instrument includes first and second tubular members pivotally connected together, a first rod member pivotally connected to the second tubular member, a second rod member pivotally connected to the first rod member, first and second claw arms respectively providing first and second clamping portions and first and second connecting portions and respectively pivotally connected to the second tubular member, third and fourth rod members respectively pivotally connected to the first and second connecting portions, a screw nut pivotally connected to the third and fourth rod members, a screw rod threaded into the screw nut and driven by a driving rod via the first universal joint, the fifth rod member and the second universal joint. Thus, operating the driving rod can move the first and second clamping portions, maintaining the clamping force stably.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: October 29, 2019
    Assignee: Hiwin Technologies Corp.
    Inventors: Chin-Hsing Kuo, Ting-Hao Liu, Ren-Jeng Wang
  • Publication number: 20180256182
    Abstract: A medical clamping instrument includes first and second tubular members pivotally connected together, a first rod member pivotally connected to the second tubular member, a second rod member pivotally connected to the first rod member, first and second claw arms respectively providing first and second clamping portions and first and second connecting portions and respectively pivotally connected to the second tubular member, third and fourth rod members respectively pivotally connected to the first and second connecting portions, a screw nut pivotally connected to the third and fourth rod members, a screw rod threaded into the screw nut and driven by a driving rod via the first universal joint, the fifth rod member and the second universal joint. Thus, operating the driving rod can move the first and second clamping portions, maintaining the clamping force stably.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 13, 2018
    Inventors: Chin-Hsing KUO, Ting-Hao LIU, Ren-Jeng WANG