The Pediatric cannulae are intended to be used in both the venous and the arterial line of the extracorportal circuit during cardiopulmonary surgery for periods of up to six hours. Specifically, Arterial Cannulae are designed to return blood to the patient during cardiopulmonary bypass procedures. Depending on country registration, an optional phospholipid surface treatment may be available. Note on ordering: coated products have a “B” before their reference code. Please, contact your local sales representative.