Electrosurgical Unit & Equipment

Electrosurgical units are key equipment in endoscopy suites. They create high-frequency alternating electric current that’s used for both cutting and coagulation during endoscopy procedures.

STERIS | US Endoscopy offers a full line of solutions for electrosurgery. This includes the gi4000 electrosurgical unit (ESU), argon and monopolar probes, and complementary accessories.


gi4000 Electrosurgical Unit


gi4000 Unit

This electrosurgical generator is designed for flexible endoscopy procedures. The gi4000 unit features Argon, Monopolar, Bipolar, and Lavage capabilities in a single, compact unit for versatility.

  • Argon
  • Monopolar
  • Bipolar
  • Lavage




ArC Smart™ Argon Coagulation Probe


The ArC Smart™ argon coagulation probe is a perfect companion to the gi4000 electrosurgical unit, delivering an optimal, stable beam and energy.


NOTE: This product requires the ArConnect® Argon Probe Connector and Argon gas canisters (sold separately).


TouchSoft Coagulator® Monopolar Probe


This monopolar probe is used for contact coagulation or tissue ablation throughout the upper and lower GI tract and is compatible with the gi4000 electrosurgical unit.





Electrosurgery Accessories

ArConnect® Argon Probe Connector

  • Our disposable, single-use connector attaches the ArC Smart™ argon coagulation probe to the gi4000 electrosurgical unit for argon coagulation procedures.

Argon Gas Canisters

  • Our uniquely designed compact canisters hold 49 liters of compressed, 99.999% pure argon gas, and screw directly into the gi4000 electrosurgical unit.

gi4000 Electrosurgical Unit Service Items

  • Operation & Maintenance Manual, replacement parts, and accessories for the gi4000 electrosurgical unit.

GoCart Mobile Cart

  • Store and transport your gi4000 electrosurgical unit on the GoCart Mobile Cart, which has two storage baskets and easy roll-and-lock wheels.

Gonogo™ Monopolar Active Cord Tester

  • Easily trouble-shoot your endoscopy active cords to check for functionality.

CO2 Insufflator Systems & Accessories

Help minimize patient discomfort, pain, and bloating during gastrointestinal endoscopy by using CO2 insufflator systems, tubing sets, and accessories instead of room air.

Endoscopy Irrigation Pump, Tubing & Scope Connectors

During endoscopy procedures, use our endoscopy irrigation pump, tubing, and scope connectors to easily adjust flow rate and keep it consistent based on the type of procedure.