Four-Electrode Radiofrequency Generator (G4)

The Cosman G4 radiofrequency generator independently and automatically controls up to four electrodes at once, in monopolar or bipolar mode, with thermal RF or pulsed RF (PRF) output. Multiple independent supplies and patented multi-ouptut technology. With a 12-inch touch screen, wireless remote, patient and doctor presets, electronic record keeping, automatic stagger start, automatic stimulation, your choice of a graphing or “one touch” interface, and large color-coded displays, the G4 is simply the most advanced RF generator ever built.

  • Automatic and independent control of up to four electrodes at once
  • Automatic Simultaneous or Stagger Start
  • Faster Procedures
  • Monopolar and Bipolar RF
  • Thermal RF and Pulsed RF
  • U.S. Patent No. 9,008,793


Ease of Use

The G4 generator sets the industry standard for ease of use and ergonomics.  It can be fully operated using either a 12-inch (30 cm) touch screen or a wireless remote, and has knob for optional manual control.  The G4’s beautiful interface is very intuitive, with color coded screens and large readings, as well as your choice of a graphing interface for advanced procedures, or a “one touch” interface with simplified controls for a busy practice.  The on-board doctor and patient presets, and automatic data collection, enable true electronic record keeping.