Olympus acquired market leader Gyrus ACMI in 2008 to expand their portfolio of minimally invasive surgical diagnosis and treatment technologies. Together, their integrated healthcare solutions advanced visualization and tissue treatment options. One of the subsidiary of Olympus develops and manufactures devices utilized in three surgical focus areas: Urology and Gynaecology, Surgical Energy and Ear, Nose and Throat (ENT) Key innovations include HALO PKS Cutting Forceps, PKS Omni Bipolar Cutting, UroPass Ureteral Access Sheath, Double-J Ureteral Stent, Disposable Tonsil Adenoid Debrider, Diego Powered Dissector System and vent tubes and implants.