Gimer Medical. Co. Ltd.

Coforce Medical Co., Ltd.

Jian-Hao Pan

Chi-Heng Chang

Chen-Tun Wu

Chan-Yi Cheng

Chii-Wann Lin

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.

Method for generating electrical signals and computer-readable medium

External electrical stimulator

Electrical stimulation controller

Implantable electrical stimulator

An electrical-stimulation device includes an electrical-stimulation signal-generating circuit, a first connection unit, a first conductive member and a second conductive member. The electrical-stimulation signal-generating circuit has a first channel for providing a first electrical-stimulation signal. The first connection unit has a plurality of first contact points and a plurality of second contact points, wherein the first contact points and the second contact points are alternately arranged. The first conductive member is connected to the first contact points. The second conductive member is connected to the second contact points. The first conductive member and the second conductive member are electrically connected to the first channel, so that the first electrical-stimulation signal is transmitted through the first contact points and the second contact points corresponding to the first channel.

Electrical-stimulation device and operation method thereof and electrical-stimulation system

Electrical stimulation device, method for generating electrical signals, and computer-readable medium

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.

Electrical stimulation device

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 &#x2212;10V to &#x2212;1V and from 1V to 10V, and the frequency of the electrical stimulation signal is between 200 KHz and 800 KHz.

Medical electronic device

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.

Method for monitoring power supply to implantable medical device

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.

Growing community of inventors

Taipei, Taiwan

Jian-Hao Pan