BOTHELL, Wash.--(BUSINESS WIRE)--SonoSite, Inc. (Nasdaq:SONO), the world leader in hand-carried ultrasound, today introduced the S-ICU™ visualization tool, the first ultrasound device custom-designed for the intensive care physician. SonoSite is showcasing the S-ICU product at the American College of Chest Physicians (ACCP) annual meeting in Chicago, and expects to begin customer shipments in the fourth quarter of this year.