Patents by Inventor Aijiu Wu

Aijiu Wu 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: 11633883
    Abstract: A filming method of probe and the probe made by the filming method, the method includes following steps: spraying hydrophilic matrix material on the rigid member; injecting liquid polyethylene glycol into an interior, letting the polyethylene glycol coagulate; cutting out the solid polyethylene glycol, letting the cutting surface and the perimeter of the rigid member to be formed in a smooth plane; letting the wedge end of the rigid member insert a liquid latex vertically for immersion, picking up the rigid member and dripping residue, air drying the adhesive layer of the rigid member; upward setting the wedge end of the rigid member, and letting the latex film be heated, melting the solid polyethylene glycol and letting the polyethylene glycol drain away. The method can minimize the nonlinear deviation, simplify the technological process, improves product quality and manufacturing efficiency.
    Type: Grant
    Filed: November 16, 2019
    Date of Patent: April 25, 2023
    Assignee: HEFEI CHART MEDICAL INSTRUMENT CO., LTD.
    Inventors: Aijiu Wu, Sijing Yang, Zhen Han, Derun Kong
  • Publication number: 20200375472
    Abstract: A filming method of probe by filling way and the probe made by the filming method, the method includes following steps: spraying hydrophilic matrix material on the rigid member; injecting liquid polyethylene glycol into the inner, letting the polyethylene glycol coagulate; cutting out the solid polyethylene glycol, letting the cutting surface and the perimeter of the rigid member to be formed in a smooth plane; letting the wedge end of the rigid member insert a liquid latex vertically for immersion, picking up the rigid member and dripping residue, air drying the adhesive layer of the rigid member; upward setting the wedge end of the rigid member, and letting the latex film be heated, melting the solid polyethylene glycol and letting the polyethylene glycol drain away. The method can minimize the nonlinear deviation, simplify the technological process, improves product quality and manufacturing efficiency.
    Type: Application
    Filed: November 16, 2019
    Publication date: December 3, 2020
    Inventors: Aijiu Wu, Sijing Yang, Zhen Han, Derun Kong