Patents by Inventor Yufu Lan

Yufu Lan 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: 11331122
    Abstract: A needle guide apparatus for endocavity ultrasound intervention is provided, comprising a plastic bracket and a needle guiding passage made of metal that is provided in the plastic bracket, wherein the plastic bracket has a mounting structure that is detachably mounted to an endocavity ultrasound probe, and the needle guiding passage comprises a needle insertion groove provided by a metal head and a guiding groove provided by a metal guiding tube, the metal guiding tube is at least partially housed in the plastic bracket, and at least an inlet end of the metal head is exposed outside the plastic bracket. The needle guide apparatus for endocavity ultrasound intervention forms an all-metal needle guiding passage in the plastic bracket, so that the needle can smoothly and cleanly enter the human body during the ultrasonic interventional operation, and the interventional operation is safe, reliable and easy to operate.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: May 17, 2022
    Assignee: JingFang Precision Medical Device (Shenzhen) Co., Ltd.
    Inventors: Junhua Zeng, Jianfeng Zou, Yufu Lan
  • Publication number: 20200305931
    Abstract: A needle guide apparatus for endocavity ultrasound intervention is provided, comprising a plastic bracket and a needle guiding passage made of metal that is provided in the plastic bracket, wherein the plastic bracket has a mounting structure that is detachably mounted to an endocavity ultrasound probe, and the needle guiding passage comprises a needle insertion groove provided by a metal head and a guiding groove provided by a metal guiding tube, the metal guiding tube is at least partially housed in the plastic bracket, and at least an inlet end of the metal head is exposed outside the plastic bracket. The needle guide apparatus for endocavity ultrasound intervention forms an all-metal needle guiding passage in the plastic bracket, so that the needle can smoothly and cleanly enter the human body during the ultrasonic interventional operation, and the interventional operation is safe, reliable and easy to operate.
    Type: Application
    Filed: August 10, 2018
    Publication date: October 1, 2020
    Inventors: Junhua Zeng, Jianfeng Zou, Yufu Lan