Patents by Inventor Mi Hyang SIN

Mi Hyang SIN 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).

  • Bio paracentesis needle and method for manufacturing the same
    Patent number: 11259796
    Abstract: A bio paracentesis needle includes a tube-shaped body having a hollow portion through which a suture is inserted, an insertion portion formed at an end of the body to cut skin and insert the body, and at least one removal cut to an inside of the body to remove waste under the skin when the body is inserted. The insertion portion includes a first inclined edge having a diagonal surface inclined downward in a direction from a first end of the both to the hollow portion, a second inclined edge having a diagonal surface inclined upward from a second end of the body to the first inclined edge, the second end being positioned opposite the first end, and a third inclined edge has a diagonal surface inclined downward in a direction from an end of the first inclined edge to the second inclined edge.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: March 1, 2022
    Assignee: 21 Century Medical Co. Ltd.
    Inventors: Mi Hyang Sin, Jae Won Yoo
  • BIO PARACENTESIS NEEDLE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20160296228
    Abstract: A bio paracentesis needle comprises a tube-shaped body having a hollow portion through which a suture is inserted, an insertion portion formed at an end of the body to cut skin and insert the body, and at least one removal cut to an inside of the body to remove waste under the skin when the body is inserted. The insertion portion includes a first inclined edge having a diagonal surface inclined downward in a direction from a first end of the both to the hollow portion, a second inclined edge having a diagonal surface inclined upward from a second end of the body to the first inclined edge, the second end being positioned opposite the first end, and a third inclined edge has a diagonal surface inclined downward in a direction from an end of the first inclined edge to the second inclined edge.
    Type: Application
    Filed: February 18, 2016
    Publication date: October 13, 2016
    Inventors: Mi Hyang SIN, Jae Won YOO