Suction Tube Yankauer Without Valve. Fluted tip. Disposable. The ConMed Cardiac Tip Yankauer Instrument provides rapid aspiration and resist clogging. It removes fluid and debris from the surgical site. Shatter-resistant construction enables use for retraction. Transparent body enables clear visualization of fluids. Single-use sterile instrument prevents cross-contamination. Provides side eyes to reduce the chance for tissue grab. Cardiac Tip is fluted to reduce tissue grab and protect against excessive suction. UOM: 50/CS.