Patents by Inventor Hanyong Chun

Hanyong Chun 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).

  • Sinus balloon catheter with adjustable bending angle and balloon position
    Patent number: 10384044
    Abstract: Disclosed is a sinus balloon catheter. The sinus balloon catheter includes a body unit, a bending angle adjusting unit that includes a bending angle adjusting lever and a rotary plate, and a guide unit that includes a balloon, and has a pair of bending angle adjusting wires therein. The guide unit includes a first guide body, and a second guide body that is slidably provided in the first guide body, the balloon is provided on the second guide body, the rotary plate is connected to any one of the pair of bending angle adjusting wires to be rotated, and the other bending angle adjusting wire is maintained within the guide unit, and the guide unit is inserted into any one of a sphenoidal sinus, a frontal sinus, and a maxillary sinus.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: August 20, 2019
    Assignees: GIL MEDICAL CENTER, GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Seontae Kim, Hanyong Chun, Donghyuk Lee, Soohwa Song
  • SINUS BALLOON CATHETER WITH ADJUSTABLE BENDING ANGLE AND BALLOON POSITION
    Publication number: 20180147395
    Abstract: Disclosed is a sinus balloon catheter. The sinus balloon catheter includes a body unit, a bending angle adjusting unit that includes a bending angle adjusting lever and a rotary plate, and a guide unit that includes a balloon, and has a pair of bending angle adjusting wires therein. The guide unit includes a first guide body, and a second guide body that is slidably provided in the first guide body, the balloon is provided on the second guide body, the rotary plate is connected to any one of the pair of bending angle adjusting wires to be rotated, and the other bending angle adjusting wire is maintained within the guide unit, and the guide unit is inserted into any one of a sphenoidal sinus, a frontal sinus, and a maxillary sinus.
    Type: Application
    Filed: November 28, 2016
    Publication date: May 31, 2018
    Inventors: Seontae Kim, Hanyong Chun, Donghyuk Lee, Soohwa Song