Device for outputting drive signals to surgical instrument, and surgical system

A surgical system, comprising an output device and a surgical instrument,

• the output device comprises:
• an ultrasonic energy source for outputting an ultrasonic drive signal;
• a high-frequency electric energy source for outputting a high-frequency electric drive signal, wherein the ultrasonic energy source and the high-frequency electric energy source are located in the same casing;
• a signal port for connecting to a surgical instrument, so that the surgical instrument obtains the ultrasonic drive signal and/or the high-frequency electric drive signal;
• an ultrasonic signal acquisition circuit, used for acquiring and processing signals in a connection circuit between the ultrasonic energy source and the surgical instrument, so as to obtain an ultrasonic feedback signal, and provide the ultrasonic feedback signals to a control module, wherein the ultrasonic feedback signals comprise an ultrasonic voltage feedback signal and an ultrasonic current feedback signal;
• a high-frequency electric signal acquisition circuit, used for acquiring and processing signals in a connection circuit between the high-frequency electric energy source and the surgical instrument, so as to obtain high-frequency electric feedback signals, and providing the high-frequency electric feedback signals to a control module, wherein the high-frequency electric feedback signals comprise a high-frequency voltage feedback signal and a high-frequency current feedback signal;
• a control module configured to obtain adjustment parameters based on the ultrasonic feedback signals and the high-frequency electric feedback signals;
• and to control the ultrasonic energy source to output an ultrasonic drive signal and the high-frequency electric energy source to output a high-frequency electric drive signal based on the adjustment parameters;
• wherein the adjustment parameters comprise a power parameter and a frequency parameter, the power parameter being used for adjusting the power of the ultrasonic drive signal output by the ultrasonic energy source and the power of the high-frequency electric drive signal output by the high-frequency electric energy source, the frequency parameter being used to adjust the frequency of the ultrasonic drive signal output by the ultrasonic energy source and/or the frequency of the high-frequency electric drive signal output by the high-frequency electric energy source;
• the surgical instrument comprises an ultrasonic-electric scalpel and a high-frequency electrotome, wherein the ultrasonic-electric scalpel and the high-frequency electrotome are connected to the output device via the signal port, so as to obtain an ultrasonic drive signal and a high-frequency electric drive signal;
• the high-frequency electrotome is one or both of monopolar electrotome and bipolar electrotome.