Trade name: Clearsight. Technical Name: EVHRS Cardiac Reference Sensor. ANVISA registration number: 80219050157. Risk class: III. Model affected: EVHRS. Serial numbers affected: 600104021640; 600104011080; 600104011081; 600104011084; 600104011088; 600104011091; 600104021642; 600104011085; 600104011087; 600104011078