Patents by Inventor Chang Young Chae

Chang Young Chae 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: 11944504
    Abstract: The present invention relates to an automatic tension measurer, comprising: a band lengthily formed in a longitudinal direction; a main body formed to allow the band to be guided thereinto such that one-side end portion of the band is fixed and the other-side end portion thereof is drawn to the outside; a marking part implemented in the main body, and formed so as to enable marking in the band at a specific position in response to the tension applied to the band; and a stopper formed in the main body, and stopping the band at a specific position.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: April 2, 2024
    Assignee: JSR MEDICAL CO., LTD.
    Inventors: Jae Hwang Kim, Min Ho Jung, Chang Young Chae
  • Patent number: 11857146
    Abstract: Proposed is a banana clip for removing hemorrhoids, and a surgical tool set including the banana clip. The banana clip includes a clip main-body having a first clip arm and a second clip arm, connected to each other by a flexible bending portion in a manner that maintains a predetermined bend angle with respect with each other, which are closed with an outside force in a state where the hemorrhoids to be removed are interposed therebetween and thus are tied tightly around the hemorrhoids; and a holding guide, guiding relative motions of the first clip arm and the second clip arm when the clip main-body is bent inward.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: January 2, 2024
    Inventors: Min Ho Jung, Chang Young Chae
  • Patent number: 11369383
    Abstract: A band tightening apparatus for binding an intestine with a band according to an embodiment of the present disclosure pulls a holder that fixes a band so that the length of the band wound around the intestine is ideally adjusted. The apparatus can pull the band wound around the intestine so that the length of the band wound around the intestine is ideally adjusted and the apparatus can fix the band with a fixing pin for convenient use.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: June 28, 2022
    Assignee: JSR MEDICAL CO., LTD.
    Inventors: Jae Hwang Kim, Chang Young Chae
  • Publication number: 20210307757
    Abstract: A band tightening apparatus for binding an intestine with a band according to an embodiment of the present disclosure pulls a holder that fixes a band so that the length of the band wound around the intestine is ideally adjusted. The apparatus can pull the band wound around the intestine so that the length of the band wound around the intestine is ideally adjusted and the apparatus can fix the band with a fixing pin for convenient use.
    Type: Application
    Filed: January 31, 2019
    Publication date: October 7, 2021
    Inventors: Jae Hwang KIM, Chang Young CHAE
  • Publication number: 20210267601
    Abstract: Proposed is a banana clip for removing hemorrhoids, and a surgical tool set including the banana clip. The banana clip includes a clip main-body having a first clip arm and a second clip arm, connected to each other by a flexible bending portion in a manner that maintains a predetermined bend angle with respect with each other, which are closed with an outside force in a state where the hemorrhoids to be removed are interposed therebetween and thus are tied tightly around the hemorrhoids; and a holding guide, guiding relative motions of the first clip arm and the second clip arm when the clip main-body is bent inward.
    Type: Application
    Filed: April 23, 2019
    Publication date: September 2, 2021
    Applicant: ENDOVISION CO., LTD.
    Inventors: Min Ho JUNG, Chang Young CHAE
  • Publication number: 20200163736
    Abstract: The present invention relates to an automatic tension measurer, comprising: a band lengthily formed in a longitudinal direction; a main body formed to allow the band to be guided thereinto such that one-side end portion of the band is fixed and the other-side end portion thereof is drawn to the outside; a marking part implemented in the main body, and formed so as to enable marking in the band at a specific position in response to the tension applied to the band; and a stopper formed in the main body, and stopping the band at a specific position.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 28, 2020
    Applicants: JSR MEDICAL CO., LTD., RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Jae Hwang Kim, Min Ho Jung, Chang Young Chae