Portable, multiple parameter menu selectron type heart physiological pace-maker/program control stimulation instrument
A menu selection, multi-parameter technology, applied in the field of medical instruments, can solve the problems of inconvenient for doctors to carry out, single function, large size, etc., and achieve the effect of novel operation mode, many practical functions, and small size
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[0013] Embodiment: a portable multi-parameter menu selection cardiac physiological pacing / program-controlled stimulator includes a housing, a power circuit, an input wire connected to the human body, an output catheter electrode and a control circuit. figure 1 It is a structural diagram of a control circuit in a specific embodiment of the present invention, including a preamplifier circuit 1 that can amplify the human body ECG signal transmitted by a wire connected to the human body, and attenuates the output of the preamplifier circuit 1 at 50 Hz The notch circuit 2 for processing, the low-pass filter amplifying circuit 3 for filtering the output of the notch circuit 2, the first-order integral and differential circuit 4 for signal frequency band processing on the output of the low-pass filter amplifying circuit 3, the integral and differential The gain control circuit 5 for gain adjustment of the output of the circuit 4, the comparison circuit 6 for shaping the output of the ...
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