Patents by Inventor Jian-Hao Pan

Jian-Hao Pan 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).

  • Publication number: 20190060651
    Abstract: An electrical stimulation device is provided. The electrical stimulation device includes a power management circuit and an electrical stimulation generation circuit. The power management circuit generates a first voltage and a second voltage to power the electrical stimulation generation circuit. The electrical stimulation generation circuit includes a working-electrode contact and a reference-electrode contact. The electrical stimulation generation circuit generates a first electrical signal at the working-electrode contact and further generates a second electrical signal at the reference-electrode contact. The first electrical signal comprises a plurality of first alternating-current (AC) pulses configuring to for electrically stimulate a target region of a target object.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Applicant: GIMER MEDICAL. Co. LTD.
    Inventors: Chi-Heng CHANG, Jian-Hao PAN
  • Patent number: 9669215
    Abstract: A medical electronic device comprises at least a battery module, a detector for detecting the remaining battery of the battery module to generate a detection signal, a processor generating a first status information according to the detection signal, a transceiver and a function circuit. The processor transmits and receives the first status information and the control signal by the transceiver. The function circuit is electrically connected to the processor and at least an electrode. The electrode extends outward from the medical electronic device. According to the control signal, the processor controls the function circuit to output an electrical stimulation signal with default stimulation frequency, stimulation cycle and stimulation intensity to the electrode. The voltage of the electrical stimulation signal ranges from ?10V to ?1V and from 1V to 10V, and the frequency of the electrical stimulation signal is between 200 KHz and 800 KHz.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: June 6, 2017
    Assignee: Gimer Medical Co., Ltd.
    Inventors: Jian-Hao Pan, Chi-Heng Chang
  • Patent number: 9643023
    Abstract: An external control device includes a human-computer interface, a first controller and a power transmitting unit. An implantable medical device includes a power receiving unit, a second controller and a second detector. A method for monitoring power supply comprises: producing a first magnetic field by the power transmitting unit; sensing the first magnetic field to produce a second magnetic field and converting it into a direct current by the power receiving unit; detecting a power value of the direct current by the second detector to output a detection signal to the second controller; outputting a status information to the external control device by the second controller according to the detection signal; and receiving the status information by the first controller. The first controller transmits an adjustment signal to the power transmitting unit if informed of the status information that the power value is not within a designate power range.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: May 9, 2017
    Assignee: GiMer Medical Co., Ltd.
    Inventors: Jian-Hao Pan, Chii-Wann Lin, Chi-Heng Chang
  • Publication number: 20170113047
    Abstract: The present application discloses am electrical stimulation device for electrically stimulating at least one target zone of an organism. The electrical stimulation device comprises a control unit and an electrical stimulation unit. The electrical stimulation unit includes a frequency synthesizer, an amplifier, a variable resistor, at least one first electrode and at least one second electrode. The frequency synthesizer is coupled to the control unit and generates a frequency signal. The amplifier is coupled to the frequency synthesizer. The variable resistor comprises a resistance and is coupled to the control unit and the amplifier. The first electrode and the second electrode are coupled to the amplifier. The amplifier outputs an electrical stimulation signal according to the frequency signal of the frequency synthesizer and the resistance of the variable resistor to impel the first electrode and the second electrode to generate an electric field.
    Type: Application
    Filed: October 21, 2016
    Publication date: April 27, 2017
    Inventors: Chi-Heng CHANG, Jian-Hao PAN
  • Patent number: 9399142
    Abstract: The implantable medical device is for implantation into a patient's body and is wirelessly powered by an external control device. The implantable medical device is induced by an AC electromagnetic field of the external control device through an inductive coil. A rectifier converts the AC electromagnetic field into a DC current. A detector detects a voltage value of the DC current, and a processor produces a first piece of status information accordingly. A transceiver receives and relays the first piece of status information to the external control device so as to monitor the power consumption of the implantable medical device when it is wirelessly powered.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: July 26, 2016
    Assignee: Gimer Medical Co., Ltd.
    Inventors: Jian-Hao Pan, Chii-Wann Lin, Chi-Heng Chang
  • Publication number: 20160096023
    Abstract: A medical electronic device comprises at least a battery module, a detector for detecting the remaining battery of the battery module to generate a detection signal, a processor generating a first status information according to the detection signal, a transceiver and a function circuit. The processor transmits and receives the first status information and the control signal by the transceiver. The function circuit is electrically connected to the processor and at least an electrode. The electrode extends outward from the medical electronic device. According to the control signal, the processor controls the function circuit to output an electrical stimulation signal with default stimulation frequency, stimulation cycle and stimulation intensity to the electrode. The voltage of the electrical stimulation signal ranges from ?10V to ?1V and from 1V to 10V, and the frequency of the electrical stimulation signal is between 200 KHz and 800 KHz.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 7, 2016
    Inventors: Jian-Hao PAN, Chi-Heng CHANG
  • Publication number: 20160001085
    Abstract: An external control device includes a human-computer interface, a first controller and a power transmitting unit. An implantable medical device includes a power receiving unit, a second controller and a second detector. A method for monitoring power supply comprises: producing a first magnetic field by the power transmitting unit; sensing the first magnetic field to produce a second magnetic field and converting it into a direct current by the power receiving unit; detecting a power value of the direct current by the second detector to output a detection signal to the second controller; outputting a status information to the external control device by the second controller according to the detection signal; and receiving the status information by the first controller. The first controller transmits an adjustment signal to the power transmitting unit if informed of the status information that the power value is not within a designate power range.
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Inventors: Jian-Hao PAN, Chii-Wann LIN, Chi-Heng CHANG
  • Publication number: 20150209590
    Abstract: The implantable medical device is for implantation into a patient's body and is wirelessly powered by an external control device. The implantable medical device is induced by an AC electromagnetic field of the external control device through an inductive coil. A rectifier converts the AC electromagnetic field into a DC current. A detector detects a voltage value of the DC current, and a processor produces a first piece of status information accordingly. A transceiver receives and relays the first piece of status information to the external control device so as to monitor the power consumption of the implantable medical device when it is wirelessly powered.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 30, 2015
    Applicant: GIMER MEDICAL CO., LTD.
    Inventors: Jian-Hao Pan, Chii-Wann Lin, Chi-Heng Chang