Patents by Inventor So Mi JI

So Mi JI 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: 11020253
    Abstract: The present invention relates to a multi-hole stent for digestive organs, the multi-hole stent including: a body configured to form a plurality of cells through the intersection of wires and to be provided in a hollow cylindrical shape; and a film configured to be installed in contact with the inner surface of the body; wherein one or more discharge holes are formed in the film. The multi-hole stent for digestive organs is placed in a stenotic region in a biliary track, and can thus secure a discharge path by restoring a narrowed diameter. Furthermore, the film is installed on the inner surface of the body, and can thus prevent the entry of a lesion into the stent and re-stenosis attributable to the growth of the lesion and can thus provide discharge paths for body fluids generated from side branches through the discharge holes formed in the film.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: June 1, 2021
    Assignee: M.I. TECH CO., LTD.
    Inventors: Hun Kuk Park, Bong Seok Jang, Ho Yun, Jong Pil Moon, So Mi Ji, Kyoung Sub Shin, Makoto Kobayashi
  • Publication number: 20190175374
    Abstract: The present invention relates to a multi-hole stent for digestive organs, the multi-hole stent including: a body configured to form a plurality of cells through the intersection of wires and to be provided in a hollow cylindrical shape; and a film configured to be installed in contact with the inner surface of the body; wherein one or more discharge holes are formed in the film. The multi-hole stent for digestive organs is placed in a stenotic region in a biliary track, and can thus secure a discharge path by restoring a narrowed diameter. Furthermore, the film is installed on the inner surface of the body, and can thus prevent the entry of a lesion into the stent and re-stenosis attributable to the growth of the lesion and can thus provide discharge paths for body fluids generated from side branches through the discharge holes formed in the film.
    Type: Application
    Filed: June 23, 2016
    Publication date: June 13, 2019
    Applicant: M.I.TECH CO., LTD.
    Inventors: Hun Kuk PARK, Bong Seok JANG, Ho YUN, Jong Pil MOON, So Mi JI, Kyoung Sub SHIN, Makoto KOBAYASHI