Medtronic brings new innovation in surgery with EEAâ¢Â circular stapler Medtronic brings new innovation in surgery with EEAâ¢Â circular stapler 23 December 2020 | News The EEA⢠circular stapler with Tri-Staple⢠technology is indicated for use in colorectal procedures, where safer anastomosis is required to avoid any leaks India Medtronic Private Limited, a wholly owned subsidiary of Medtronic plc, has announced the launch of EEA™ Circular Stapler with Tri-Staple™ Technology - the first 3-row Circular Stapler with varied height staples. The new Tri-Staple™ Technology comprises a sloped cartridge face that delivers less stress on tissue. It also offers consistent performance over a broad range of tissue thickness and allows for greater perfusion into the staple line.