Patents by Inventor Huiming GUO

Huiming GUO 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).

  • Artificial heart valve stent, artificial heart valve and implantation method
    Patent number: 11071624
    Abstract: An artificial heart valve stent including: a tubular stent body having an inflow side end and an outflow side end, the inflow side end and the outflow side end being opposite to each other; an inflow side skirt surrounding the external wall of the stent body; and an outflow side skirt surrounding the external wall of the stent body. In a spread state, free ends of the inflow side skirt and the outflow side skirt extend toward the inflow side end; and the inflow side skirt cooperates with the outflow side skirt to clamp heart valve tissues. The artificial heart valve stent can be steadily arranged on heart valve tissues, prolong the service life of an artificial heart valve and reduce the risk of another artificial heart valve replacement for the patient.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 27, 2021
    Assignee: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD
    Inventors: Jian Zhuang, Huiming Guo, Huanlei Huang, Zhiwei Wang, Xiangdong Liu, Mingjuan Fu, Wei Jiang, Deyuan Zhang
  • ARTIFICIAL HEART VALVE STENT, ARTIFICIAL HEART VALVE AND IMPLANTATION METHOD
    Publication number: 20180360600
    Abstract: An artificial heart valve stent including: a tubular stent body having an inflow side end and an outflow side end, the inflow side end and the outflow side end being opposite to each other; an inflow side skirt surrounding the external wall of the stent body; and an outflow side skirt surrounding the external wall of the stent body. In a spread state, free ends of the inflow side skirt and the outflow side skirt extend toward the inflow side end; and the inflow side skirt cooperates with the outflow side skirt to clamp heart valve tissues. The artificial heart valve stent can be steadily arranged on heart valve tissues, prolong the service life of an artificial heart valve and reduce the risk of another artificial heart valve replacement for the patient.
    Type: Application
    Filed: March 18, 2016
    Publication date: December 20, 2018
    Applicant: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD
    Inventors: Jian ZHUANG, Huiming GUO, Huanlei HUANG, Zhiwei WANG, Xiangdong LIU, Mingjuan FU, Wei JIANG, Deyuan ZHANG