Patents by Inventor Shuxian ZHAO

Shuxian ZHAO 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).

  • Publication number: 20210205570
    Abstract: Embodiments of the present invention relate to a magnetic damper that can be used in a one-way valve of an anesthesia respirator, the magnetic damper including: a sealing element, capable of moving between a first position and a second position, wherein the one-way valve is opened when the sealing element is in the first position, and the one-way valve is closed when the sealing element is in the second position; a magnet, connected to the sealing element and used for driving the sealing element to move between the first position and the second position; and a coil, capable of inducing a current by means of movement of the magnet, wherein the current can produce a damping effect on the movement of the magnet. The embodiments of the present invention further relate to a one-way valve and an anesthesia respirator including the magnetic damper.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 8, 2021
    Inventors: Yuyan ZHANG, Qunfeng ZHANG, Shuxian ZHAO