Patents by Inventor Guangzhou SONG

Guangzhou SONG 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).

  • Bending-resistant nerve catheter and preparation method and application thereof
    Patent number: 11986380
    Abstract: Disclosed is a bending-resistant nerve catheter and a preparation method and application thereof, and relates to the technical field of tissue engineering materials. The catheter of the present application includes an inner layer, a middle layer and an outer layer, and each layer uses raw materials of biodegradable polymers; among them, the inner layer includes a smooth surface inner layer, an oriented microchannel inner layer or a fibrous inner layer, the middle layer is a fibrous middle layer with crossing angles, the middle layer is prepared by entangling micron fibers with a certain angular arrangement, and the outer layer is made of randomly entangled polymer fibers and is tightly bonded to the middle layer.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: May 21, 2024
    Assignees: Neosheng (Tianjin) Biotechnology Co., Ltd, Nankai University
    Inventors: Meifeng Zhu, Deling Kong, Xianhao Dong, Guangzhou Song
  • BENDING-RESISTANT NERVE CATHETER AND PREPARATION METHOD AND APPLICATION THEREOF
    Publication number: 20230363881
    Abstract: Disclosed is a bending-resistant nerve catheter and a preparation method and application thereof, and relates to the technical field of tissue engineering materials. The catheter of the present application includes an inner layer, a middle layer and an outer layer, and each layer uses raw materials of biodegradable polymers; among them, the inner layer includes a smooth surface inner layer, an oriented microchannel inner layer or a fibrous inner layer, the middle layer is a fibrous middle layer with crossing angles, the middle layer is prepared by entangling micron fibers with a certain angular arrangement, and the outer layer is made of randomly entangled polymer fibers and is tightly bonded to the middle layer.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 16, 2023
    Inventors: Meifeng ZHU, Deling KONG, Xianhao DONG, Guangzhou SONG