House Suction Cannula NewMed® House Suction Cannula Luer Lock is a precision-crafted instrument designed for fine ear, nose, and throat (ENT) surgery. Comes in several sizes, such as 0.6mm to 3.0mm up for 7cm and 0.6mm to 1.3mm up for 6cm in length, it provides unmatched flexibility to cater to..