Here's why:
* Electrosurgical Units: Electrosurgery uses high-frequency electrical currents to cut and coagulate tissue. The device that generates and controls this current is called an electrosurgical unit (ESU).
* Electromagnetic Field Needles: These needles are used within the ESU system to deliver the electrical current. They are not independent devices with their own information displays.
* ESU Information Displays: ESUs often have a display panel that shows information like:
* Power settings
* Mode selection (cut, coagulate, etc.)
* Warning indicators
* Battery status (if battery-powered)
* No Dedicated Driver Display: The information about the electromagnetic field needles is integrated into the ESU's display, as the needles themselves are not separate devices with their own drivers.
In Summary: Electromagnetic field needles are a component of the electrosurgical system, and the driver information display is part of the ESU, not the needles themselves.