An ultrasonic transducer driver has a giant magnetostrictive element, a fastener for holding the giant magnetostrictive element under mechanical pressure, a first field generator for providing a magnetic bias field, a second field generator for providing a magnetic drive field and a magnetic circuit.....
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The invention discloses a gas burner for controlling mixing, comprising a burner body. The rear end surface of the burner body is provided with a mixed gas nozzle and a secondary air nozzle, and a gas channel and a primary air channel which are both communicated with the mixed gas nozzle are arrange.....
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The present invention provides a use of EMG to help the rehabilitation of patients with mechanical robot system. The rehabilitation robot sensing system through the EMG electrodes corresponding joints affected muscle EMG and sensed EMG input to the control part, by the control section using the inpu.....
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The invention provides a fluid buffer with adjustable damping coefficient, it includes: cylinder tank which has a placing space, the placing space is filled with fluid; piston which is equipped with piston head moving in the placing space and the piston bar extending from the piston head to two ends.....
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The present invention discloses one kind of functional electric stimulation system for rehabilitation of upper limbs of apoplexy patient. The functional electric stimulation system includes one arm support for supporting the upper limbs of the patient and with electrodes for electric stimulation; on.....
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