Patents by Inventor Tseng-Chiu Wang

Tseng-Chiu Wang 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: 11737945
    Abstract: A wrist joint actuating structure of a hand rehabilitation device includes a palm orthosis body, a forearm orthosis body and a joint unit. The palm orthosis body includes a plurality of finger support rods and a thumb support rod. The joint unit is a universal joint and is connected between the palm orthosis body and the forearm orthosis body. The palm orthosis body can be turned an angle relative to the forearm orthosis body through actuation of the joint unit according to the bending degree of a user's wrist joint. A tension adjustment unit includes elastic members connected to the finger support rods and the thumb support rod. According to the different stretching tensions required by the fingers or the thumb for rehabilitation, the respective lengths of the other ends of the elastic members to be pressed by a fixing seat are adjustable, so as to adjust different stretching tensions.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 29, 2023
    Assignee: Yong Tai Global Co., Ltd.
    Inventor: Tseng-Chiu Wang
  • Patent number: 11730657
    Abstract: A tension adjustment structure of a hand rehabilitation device includes a palm orthosis body, a forearm orthosis body, and a tension adjustment unit. The palm orthosis body includes a plurality of finger support rods and a thumb support rod. The forearm orthosis body includes a fixing seat. The tension adjustment unit includes a plurality of elastic members. First ends of the elastic members are connected to the finger support rods and the thumb support rod, respectively. Second ends of the elastic members are connected to the fixing seat. The elastic members are adjustable to generate different stretching tensions by adjusting respective lengths of the second ends of the elastic members to be secured to the fixing seat.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: August 22, 2023
    Assignee: Yong Tai Global Co., Ltd.
    Inventor: Tseng-Chiu Wang
  • Publication number: 20220117824
    Abstract: A wrist joint actuating structure of a hand rehabilitation device includes a palm orthosis body, a forearm orthosis body and a joint unit. The palm orthosis body includes a plurality of finger support rods and a thumb support rod. The joint unit is a universal joint and is connected between the palm orthosis body and the forearm orthosis body. The palm orthosis body can be turned an angle relative to the forearm orthosis body through actuation of the joint unit according to the bending degree of a user's wrist joint. A tension adjustment unit includes elastic members connected to the finger support rods and the thumb support rod. According to the different stretching tensions required by the fingers or the thumb for rehabilitation, the respective lengths of the other ends of the elastic members to be pressed by a fixing seat are adjustable, so as to adjust different stretching tensions.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 21, 2022
    Inventor: TSENG-CHIU WANG
  • Publication number: 20220008238
    Abstract: An orthosis device having a metal wire adjusting structure includes a palm orthosis body and a forearm orthosis body. The palm orthosis body includes a plurality of fixing portions. A plurality of adjustment seats are connected to the fixing portions, respectively. The adjustment seats each have a first through hole for insertion of a first end of an elastic metal wire. A first adjusting bolt is screwed to the outer side of each of the adjustment seats, so as to tighten and secure the first end of the elastic metal wire. A second end of the elastic metal wire is inserted into a second through hole of a movable seat. A second adjusting bolt is screwed to the outer side of the movable seat, so as to tighten and secure the second end of the elastic metal wire. A finger sleeve is connected to the movable seat.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 13, 2022
    Inventor: TSENG-CHIU WANG
  • Patent number: 10973671
    Abstract: A foot assistive device for improving drop foot gait comprises an assistive device body and an elastic module. The assistive device body comprises a foot support base and a brace. The foot support base is movably connected to the brace. The elastic module connects the foot support base to the brace. The elastic module has a spring, a preset support included angle is formed between the foot support base and the brace under an elastic force of the spring. The support included angle is not larger than 90°. Thereby, when the foot is raised up, the foot support base is unlikely to drop excessively due to the foot weight, the drop foot gait is improved effectively.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 13, 2021
    Assignee: Yong Tai Global Co., Ltd.
    Inventors: Tseng-Chiu Wang, Hung-Chi Wang
  • Publication number: 20210045956
    Abstract: A tension adjustment structure of a hand rehabilitation device includes a palm orthosis body, a forearm orthosis body, and a tension adjustment unit. The palm orthosis body includes a plurality of finger support rods and a thumb support rod. The forearm orthosis body includes a fixing seat. The tension adjustment unit includes a plurality of elastic members. First ends of the elastic members are connected to the finger support rods and the thumb support rod, respectively. Second ends of the elastic members are connected to the fixing seat. The elastic members are adjustable to generate different stretching tensions by adjusting respective lengths of the second ends of the elastic members to be secured to the fixing seat.
    Type: Application
    Filed: July 27, 2020
    Publication date: February 18, 2021
    Inventor: TSENG-CHIU WANG
  • Publication number: 20190142621
    Abstract: A foot assistive device for improving drop foot gait comprises an assistive device body and an elastic module. The assistive device body comprises a foot support base and a brace. The foot support base is movably connected to the brace. The elastic module connects the foot support base to the brace. The elastic module has a spring, a preset support included angle is formed between the foot support base and the brace under an elastic force of the spring. The support included angle is not larger than 90°. Thereby, when the foot is raised up, the foot support base is unlikely to drop excessively due to the foot weight, the drop foot gait is improved effectively.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 16, 2019
    Inventors: Tseng-Chiu Wang, Hung-Chi Wang