Patents by Inventor Bohua YAN

Bohua YAN 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: 11766199
    Abstract: The disclosure relates to an oximeter, including a blood oxygen collecting unit that has a first light emitting unit emitting a red light, a second light emitting unit emitting an infrared light, and a light receiving sensor receiving the red light emitted by the first light emitting unit and not absorbed by a human body and the infrared light emitted by the second light emitting unit and not absorbed by the human body, and converting them into an electrical signal, a storage unit that stores measurement data and/or a power-on startup screen, the power-on startup screen including the last measurement result of a blood oxygen saturation and/or previous measurement results of the blood oxygen saturation, a power-on button that is for power-on startup, a microprocessor that calculates a blood oxygen saturation of the human body based on the electrical signal detected by the light receiving sensor.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: September 26, 2023
    Assignee: CONTEC MEDICAL SYSTEMS CO., LTD.
    Inventors: Kun Hu, Yunlong Xu, Jinling Zhang, Yatao Zhao, Zhichao Song, Di Wu, Bohua Yan
  • Patent number: 11304636
    Abstract: Embodiments of the disclosure provide an oximeter, including a blood oxygen collecting unit that has a first light emitting unit, a second light emitting unit, and a light receiving sensor, the first light emitting unit emitting a red light, the second light emitting unit emitting an infrared light, and the light receiving sensor receiving the red light emitted by the first light emitting unit and the infrared light emitted by the second light emitting unit and not absorbed by the human body, and converting them into an electrical signal, a storage unit that stores a first threshold value, a microprocessor that calculates a blood oxygen saturation of the human body based on the electrical signal detected by the light receiving sensor, and includes a judging unit that judges whether the blood oxygen saturation is lower than the first threshold value, and a display unit.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: April 19, 2022
    Assignee: CONTEC MEDICAL SYSTEMS CO., LTD.
    Inventors: Kun Hu, Yunlong Xu, Jinling Zhang, Yatao Zhao, Zhichao Song, Di Wu, Bohua Yan
  • Publication number: 20220007977
    Abstract: The disclosure relates to an oximeter, including a blood oxygen collecting unit that has a first light emitting unit emitting a red light, a second light emitting unit emitting an infrared light, and a light receiving sensor receiving the red light emitted by the first light emitting unit and not absorbed by a human body and the infrared light emitted by the second light emitting unit and not absorbed by the human body, and converting them into an electrical signal, a storage unit that stores measurement data and/or a power-on startup screen, the power-on startup screen including the last measurement result of a blood oxygen saturation and/or previous measurement results of the blood oxygen saturation, a power-on button that is for power-on startup, a microprocessor that calculates a blood oxygen saturation of the human body based on the electrical signal detected by the light receiving sensor.
    Type: Application
    Filed: August 15, 2019
    Publication date: January 13, 2022
    Inventors: Kun HU, Yunlong XU, Jinling ZHANG, Yatao ZHAO, Zhichao SONG, Di WU, Bohua YAN
  • Publication number: 20210251537
    Abstract: Embodiments of the disclosure provide an oximeter, including a blood oxygen collecting unit that has a first light emitting unit, a second light emitting unit, and a light receiving sensor, the first light emitting unit emitting a red light, the second light emitting unit emitting an infrared light, and the light receiving sensor receiving the red light emitted by the first light emitting unit and the infrared light emitted by the second light emitting unit and not absorbed by the human body, and converting them into an electrical signal, a storage unit that stores a first threshold value, a microprocessor that calculates a blood oxygen saturation of the human body based on the electrical signal detected by the light receiving sensor, and includes a judging unit that judges whether the blood oxygen saturation is lower than the first threshold value, and a display unit.
    Type: Application
    Filed: August 15, 2019
    Publication date: August 19, 2021
    Inventors: Kun HU, Yunlong XU, Jinling ZHANG, Yatao ZHAO, Zhichao SONG, Di WU, Bohua YAN
  • Publication number: 20200261004
    Abstract: Embodiments of the disclosure provide an oximeter, including a blood oxygen collecting unit that has a first light emitting unit, a second light emitting unit, and a light receiving sensor, the first light emitting unit emitting a red light, the second light emitting unit emitting an infrared light, and the light receiving sensor receiving the red light emitted by the first light emitting unit and the infrared light emitted by the second light emitting unit and not absorbed by the human body, and converting them into an electrical signal, a storage unit that stores a first threshold value, a microprocessor that calculates a blood oxygen saturation of the human body based on the electrical signal detected by the light receiving sensor, and includes a judging unit that judges whether the blood oxygen saturation is lower than the first threshold value, and a display unit.
    Type: Application
    Filed: August 15, 2019
    Publication date: August 20, 2020
    Inventors: Kun HU, Yunlong XU, Jinling ZHANG, Yatao ZHAO, Zhichao SONG, Di WU, Bohua YAN