Patents by Inventor Longhu HU

Longhu HU 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).

  • DELIVERY SHEATH AND MEDICAL DEVICE
    Publication number: 20230028589
    Abstract: A delivery sheath and a medical device. The delivery sheath includes an outer canal and a traction structure. The outer canal includes a connecting canal, a canal body, and a distal canal. The canal body is located between the connecting canal and the distal canal. The canal body includes a first flexible canal, a spacer canal, and a second flexible canal. The spacer canal is provided between a distal end of the first flexible canal and a proximal end of the second flexible canal. The hardness of the connecting canal is greater than that of the first and second flexible canals, and the hardness of the spacer canal is greater than that of the first and second flexible canals. The traction structure includes a first traction fiber and a second traction fiber.
    Type: Application
    Filed: November 6, 2020
    Publication date: January 26, 2023
    Applicant: LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Anning LI, Longhu HU, Huiqiang TANG, Cui WANG