Patents by Inventor Chang-Doo Lee

Chang-Doo Lee 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).

  • Device for strengthening pelvic floor muscles and method for controlling the same
    Patent number: 9149634
    Abstract: Provided is a device for strengthening a pelvic floor muscle. The device for strengthening a pelvic floor muscle includes a device body provided with a seating means on which a user can sit; and two or more electrode pads for applying a low frequency pulse, the electrode pads being disposed around a portion of the device body corresponding to the user's anus. In addition, a method for controlling the device for strengthening a pelvic floor muscle includes separately applying the generated low frequency pulse in a ramp up (Ru) time, a hold (Ht) time and a ramp down (Rd) time.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 6, 2015
    Assignee: ALPHA MEDIC CO., LTD.
    Inventor: Chang-Doo Lee
  • DEVICE FOR STRENGTHENING PELVIC FLOOR MUSCLES AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20140155954
    Abstract: Provided is a device for strengthening a pelvic floor muscle. The device for strengthening a pelvic floor muscle includes a device body provided with a seating means on which a user can sit; and two or more electrode pads for applying a low frequency pulse, the electrode pads being disposed around a portion of the device body corresponding to the user's anus. In addition, a method for controlling the device for strengthening a pelvic floor muscle includes separately applying the generated low frequency pulse in a ramp up (Ru) time, a hold (Ht) time and a ramp down (Rd) time.
    Type: Application
    Filed: March 14, 2013
    Publication date: June 5, 2014
    Applicant: ALPHA MEDIC CO., LTD.
    Inventor: Chang-Doo Lee