Patents by Inventor Shilun David Li

Shilun David Li 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).

  • Digestive tract hemorrhage control tube (Li - Van Thiel Tube)
    Publication number: 20210308429
    Abstract: This medical device (Li-VanThiel tube) is designed to add 21st century technologies to a 20th century device in order to ease application and increase safety. The current Shengstaken-Blakemore tube is very difficult to use and dangerous to deploy. The Li-VanThiel tube utilizes guided tube insertion, inflates by using a pressure regulated pre-charged air canister, It has a smaller pre-deployment diameter and a variable stiffness tube feature to overcome the short comings of the old design.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 7, 2021
    Inventor: Shilun David Li