Patents by Inventor Qiying ZHENG

Qiying ZHENG 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).

  • KAOLIN-BASED HEMOSTATIC GAUZE AND PREPARATION METHOD THEREOF
    Publication number: 20240100217
    Abstract: A kaolin-based hemostatic gauze comprises: a medical non-woven fabric as a carrier; and a kaolin-containing composite hemostatic material loaded on the medical non-woven fabric, wherein kaolin serves as a carrier in the kaolin-containing composite hemostatic material, the kaolin is doped with Ce and ?-Fe2O3 is loaded on the Kaolin. A method for preparing the kaolin-based hemostatic gauze, includes: S1: preparing the kaolin-containing composite hemostatic material; S2: preparing the kaolin-containing composite hemostatic material into a suspension; S3: impregnating the medical non-woven fabric with the suspension thoroughly stirred, wherein upper and lower sides of the medical non-woven fabric each are impregnated once; and S4: pressing and oven-drying an impregnated medical non-woven fabric to obtain the kaolin-based hemostatic gauze.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 28, 2024
    Applicant: CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
    Inventors: Huaming YANG, Qiying ZHENG, Yunyang LIU, Juan LIAO