Patents by Inventor Chengjun Guo

Chengjun 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).

  • Intra-cardiac implant, cardiac pacemaker, implantation device and method for implanting intra-cardiac implant
    Patent number: 11058873
    Abstract: Disclosed is an intra-cardiac implant, a device and a method for respectively implanting two connected intra-cardiac implants to two cardiac chambers at one time. The intra-cardiac implant comprises a columnar housing including a sidewall, a first terminal and a second terminal, a first connecting portion located at the first terminal of the housing and configured to connect with the implantation device; and a hook body mounted at the sidewall of the housing and comprising a fixed end on the sidewall and a free end stretching from the fixed end, wherein the hook body is configured to form a clamping structure with the sidewall, the free end comprises a tip on its top for piercing the myocardium, and the intra-cardiac implant is clamped between the hook body and the sidewall, so that the intra-cardiac implant is fixed on the myocardium.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: July 13, 2021
    Inventor: Chengjun Guo
  • INTRA-CARDIAC IMPLANT, CARDIAC PACEMAKER, IMPLANTATION DEVICE AND METHOD FOR IMPLANTING INTRA-CARDIAC IMPLANT
    Publication number: 20190255318
    Abstract: Disclosed is an intra-cardiac implant, a device and a method for respectively implanting two connected intra-cardiac implants to two cardiac chambers at one time. The intra-cardiac implant comprises a columnar housing including a sidewall, a first terminal and a second terminal, a first connecting portion located at the first terminal of the housing and configured to connect with the implantation device; and a hook body mounted at the sidewall of the housing and comprising a fixed end on the sidewall and a free end stretching from the fixed end, wherein the hook body is configured to form a clamping structure with the sidewall, the free end comprises a tip on its top for piercing the myocardium, and the intra-cardiac implant is clamped between the hook body and the sidewall, so that the intra-cardiac implant is fixed on the myocardium.
    Type: Application
    Filed: April 27, 2018
    Publication date: August 22, 2019
    Inventor: Chengjun Guo
  • Implantation device
    Patent number: D853561
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 9, 2019
    Inventor: Chengjun Guo
  • Intra-cardiac implant
    Patent number: D892328
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: August 4, 2020
    Inventor: Chengjun Guo