Patents by Inventor Rinan CONG

Rinan CONG 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).

  • Syringe and needle hub having protective cover
    Patent number: 12673169
    Abstract: Disclosed are a syringe and a needle hub having a protective cover. The needle hub having a protective cover includes a needle hub body and a protective cover that are integrally formed by means of injection molding. The needle hub body is used for inserting and fixing a needle tube. The protective cover is used for flipping at an angle at which the opening faces the needle hub body and the needle tube, and covering the needle hub body and the needle tube. The root of the protective cover is locked to the peripheral side of the needle hub body when the protective cover is flipped and covers the needle hub body.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: July 7, 2026
    Assignee: SHANDONG WEIGAO GROUP MEDICAL POLYMER CO., LTD.
    Inventors: Rinan Cong, Shuai Chen, Xiaobing Li, Jianjun Yu
  • SYRINGE AND NEEDLE HUB HAVING PROTECTIVE COVER
    Publication number: 20240238535
    Abstract: Disclosed are a syringe and a needle hub having a protective cover. The needle hub having a protective cover includes a needle hub body and a protective cover that are integrally formed by means of injection molding. The needle hub body is used for inserting and fixing a needle tube. The protective cover is used for flipping at an angle at which the opening faces the needle hub body and the needle tube, and covering the needle hub body and the needle tube. The root of the protective cover is locked to the peripheral side of the needle hub body when the protective cover is flipped and covers the needle hub body.
    Type: Application
    Filed: June 15, 2021
    Publication date: July 18, 2024
    Applicant: SHANDONG WEIGAO GROUP MEDICAL POLYMER CO., LTD.
    Inventors: Rinan CONG, Shuai CHEN, Xiaobing LI, Jianjun YU