Patents by Inventor Chi-Tung LU

Chi-Tung LU 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).

  • Publication number: 20210290427
    Abstract: An artificial stoma device adapted to be installed in an abdomen includes a solid unit and a hollow unit. The solid unit includes a blocking member adapted to block off a downstream section of an intestine in the abdomen. The hollow unit is detachably connected to the solid unit, and includes a conduit having a guiding space that has opposite first and second open ends adapted to be disposed respectively at an upstream section of the intestine and an opening of a skin tissue of the abdomen, and an anti-blocking structure formed on an inner surrounding surface of the conduit for preventing the upstream section of the intestine from entering and blocking the guiding space via the second open end during peristalsis of the intestine.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Inventors: Chi-Tung LU, Chien-Chang LU
  • Patent number: 11045347
    Abstract: An artificial stoma device includes a solid unit and a hollow unit. The solid unit includes a blocking member that is adapted to block off a downstream section of an intestine and that has a contacting face adapted for facing an upstream section of the intestine, and a first connecting member that is connected fixedly to the contacting face of the blocking member. The hollow unit includes a conduit that has an outer surrounding surface and two opposite conduit openings being adapted to be disposed respectively at the upstream section of the intestine and an opening of a skin tissue, and a second connecting member that is connected fixedly to the outer surrounding surface and that is detachably connected to the first connecting member of the solid unit.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: June 29, 2021
    Assignee: Kaohsiung Chang Gung Memorial Hospital
    Inventor: Chi-Tung Lu
  • Publication number: 20200281759
    Abstract: An artificial stoma device includes a solid unit and a hollow unit. The solid unit includes a blocking member that is adapted to block off a downstream section of an intestine and that has a contacting face adapted for facing an upstream section of the intestine, and a first connecting member that is connected fixedly to the contacting face of the blocking member. The hollow unit includes a conduit that has an outer surrounding surface and two opposite conduit openings being adapted to be disposed respectively at the upstream section of the intestine and an opening of a skin tissue, and a second connecting member that is connected fixedly to the outer surrounding surface and that is detachably connected to the first connecting member of the solid unit.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 10, 2020
    Inventor: Chi-Tung LU