Method for controlling an energy module output
A method for controlling an output of an energy module of a modular energy system. The energy module can comprise a plurality of amplifiers configured to generate a drive signal at a frequency range and a plurality of ports coupled to the plurality of amplifiers. The method includes determining to which port of the plurality of ports the surgical instrument is connected, selectively coupling an amplifier of the plurality of amplifiers to the port of the plurality of ports to which the surgical instrument is connected, and controlling the amplifier to deliver the drive signal for driving the energy modality to the surgical instrument through the port.
1. A method for controlling an output of an energy module of a modular energy system, the energy module comprising a plurality of amplifiers and a plurality of ports coupled to the plurality of amplifiers, each of the plurality of amplifiers configured to generate a drive signal at a frequency range, each of the plurality of ports configured to drive an energy modality for a surgical instrument connected thereto according to each drive signal, wherein a first amplifier of the plurality of amplifiers is selectively couplable to a first port of the plurality of ports and selectively couplable to a second port of the plurality of ports, the energy module further comprising a first current sensing transformer associated with the first port and a second current sensing transformer associated with the second port, the method comprising:
determining the surgical instrument is connected to the first port;
selectively coupling the first amplifier to the first port based on determining the surgical instrument is connected to the first port;
controlling the first amplifier to deliver the drive signal for driving the energy modality to the surgical instrument through the first port;
sensing the drive signal by the first current sensing transformer;
sensing the drive signal by the second current sensing transformer; and
detecting that the amplifier is inadvertently delivering the drive signal for driving the energy modality to the second port based on sensing the drive signal by the second current sensing transformer.
2. The method of claim 1 , wherein the energy modality comprises monopolar electrosurgical energy.
3. The method of claim 2 , wherein:
the plurality of ports further comprises a third port coupled to the amplifier, the third port configured to be connected to a monopolar return pad configured to serve as an electrical ground for the monopolar electrosurgical energy.
4. The method of claim 3 , wherein the energy module further comprises an isolation transformer coupling the first port and the third port to the amplifier.
5. The method of claim 1 , wherein:
the surgical instrument comprises a first surgical instrument; and
the second port is configured to be connected to a second surgical instrument.
6. The method of claim 5 , further comprising:
determining a fault condition is occurring based on sensing the drive signal by the second current sensing transformer.
7. The method of claim 1 , further comprising selectively decoupling the first amplifier from the second port based on detecting that the amplifier is inadvertently delivering the drive signal for driving the energy modality to the second port.
8. The method of claim 1 , further comprising deactivating the first amplifier based on detecting that the first amplifier is inadvertently delivering the drive signal for driving the energy modality to the second port.
9. A method for controlling an output of an energy module of a modular energy system, the energy module comprising a plurality of amplifiers, a plurality of ports coupled to the plurality of amplifiers, and a relay assembly, each of the plurality of amplifiers configured to generate a drive signal at a frequency range, each of the plurality of ports configured to drive an energy modality for a surgical instrument connected thereto according to each drive signal, the method comprising:
controlling a first amplifier of the plurality of amplifiers to deliver a first drive signal to a first surgical instrument connected to a first port of the plurality of ports, the first drive signal configured to drive ultrasonic energy deliverable by the first surgical instrument;
controlling the relay assembly to selectively couple a second amplifier of the plurality of amplifiers to the first port;
controlling the second amplifier to deliver a second drive signal to the first surgical instrument connected to the first port, the second drive signal configured to drive monopolar electrosurgical energy deliverable by the first surgical instrument;
controlling a third amplifier of the plurality of amplifiers to deliver a third drive signal to the first surgical instrument connected to the first port, the third drive signal configured to drive bipolar electrosurgical energy deliverable by the first surgical instrument; and
controlling a fourth amplifier of the plurality of amplifiers to deliver a fourth drive signal to a second surgical instrument connected to a second port of the plurality of ports.
10. The method of claim 9 , wherein the plurality of ports further comprises a third port coupled to the second amplifier, the third port configured to be connected to a monopolar return pad configured to serve as an electrical ground for the monopolar electrosurgical energy.
11. The method of claim 10 , wherein the energy module further comprises an isolation transformer coupling the first port and the third port to the second amplifier.
12. The method of claim 11 , wherein: the plurality of ports further comprises a fourth port selectively couplable to the second amplifier via the relay assembly, the fourth port configured to be connected to a second third surgical instrument.
13. The method of claim 12 , further comprising:
determining whether a fault condition is occurring where the second drive signal is being delivered to the fourth port; and
in the fault condition, deactivating the second amplifier.
14. A method for controlling an output of an energy module of a modular energy system, the energy module comprising a plurality of amplifiers and a plurality of ports coupled to the plurality of amplifiers, each of the plurality of amplifiers configured to generate a drive signal at a frequency range, each of the plurality of ports configured to drive an energy modality for a surgical instrument connected thereto according to each drive signal, wherein a first amplifier of the plurality of amplifiers is selectively couplable to a first port of the plurality of ports and selectively couplable to a second port of the plurality of ports, the energy module further comprising a current sensing transformer associated with the first port, the method comprising:
determining the surgical instrument is connected to the first port;
selectively coupling the first amplifier to the first port based on determining the surgical instrument is connected to the first port;
controlling the first amplifier to deliver the drive signal for driving the energy modality to the surgical instrument through the first port;
sensing, by the current sensing transformer, the drive signal is not being delivered through the first port; and
determining that a fault condition has occurred based on sensing the drive signal is not being delivered through the first port.
15. The method of claim 14 , further comprising deactivating the first amplifier based on determining that a fault condition has occurred.