The Ambu® aScope™ 4 Cysto is a single-use flexible endoscope that enables you to take control of your schedule and be more productive – without compromising on the quality of your work. aScope 4 Cysto makes it easier to manage your schedule and deal with in-house consult procedures. aScope 4 Cysto eliminates the need for reprocessing and enables you to cut costs such as cleaning supplies, maintenance, and costly repairs.