Patents by Inventor Eui Tak CHU

Eui Tak CHU 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).

  • Drilling device for acromioplasty
    Patent number: 9826989
    Abstract: Provided is a drilling device for acromioplasty including an outer tube assembly including including a head section having a rotor having a first power transmission unit having a hollow structure and configured to receive power and a twist drill coupled to a lower end of the rotor with a hollow structure and provided with a suction port formed on an outer circumferential surface thereof, and an outer tube having a tubular shape and having one end to which the head section is coupled, an inner tube assembly including an inner tube having a hollow structure and rotatably inserted into the outer tube assembly, a second power transmission unit having a hollow structure and formed at one end of the inner tube to transmit power to the first power transmission unit, a rotation transmission unit formed at the other end of the inner tube and configured to receive a rotational force from the outside, and a discharge section disposed between the rotation transmission unit and the inner tube to discharge ground bone wast
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: November 28, 2017
    Inventor: Eui Tak Chu
  • DRILLING DEVICE FOR ACROMIOPLASTY
    Publication number: 20150094726
    Abstract: Provided is a drilling device for acromioplasty including an outer tube assembly including including a head section having a rotor having a first power transmission unit having a hollow structure and configured to receive power and a twist drill coupled to a lower end of the rotor with a hollow structure and provided with a suction port formed on an outer circumferential surface thereof, and an outer tube having a tubular shape and having one end to which the head section is coupled, an inner tube assembly including an inner tube having a hollow structure and rotatably inserted into the outer tube assembly, a second power transmission unit having a hollow structure and formed at one end of the inner tube to transmit power to the first power transmission unit, a rotation transmission unit formed at the other end of the inner tube and configured to receive a rotational force from the outside, and a discharge section disposed between the rotation transmission unit and the inner tube to discharge ground bone wast
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Inventor: Eui Tak CHU