The invention discloses a
percutaneous and bidirectional
wireless communication device which is based on a PPM modulating way and belongs to the technical field of implanted
medical treatment devices. The device consists of an external programmed controller, which comprises a
control unit, a first emitting circuit, a first receiving circuit and a first
radio frequency coupling unit; an implanted
medical treatment device, which comprises a
microcontroller, a second emitting circuit, a second receiving circuit and a second
radio frequency coupling unit; a palm computer, which comprises a communication port that is connected with the external programmed controller. The invention selects the pulse position modulating (PPM) way for the
wireless communication modulating between the implanted
medical treatment device and the external programmed controller, and adopts
serial communication between the external programmed controller and a PDA, cyclic redundancy checking for data checking, and a data signaling and request-response way for communication controlling. The invention is independent of the scale of communication data flow rate, has the advantages of simple implementation way, reliable communication process, small volume, low
power consumption and
high transmission speed, etc., and can be widely used for the data communication of
multiple applications of various implanted medical treatment device systems.