Trade name: Atrial catheter. Technical Name: Catheters. ANVISA registration number: 10166360031. Risk class: IV. Model affected: AC, AE, AH. Serial number affected :. Code AC: lot 06 series 01 to 10, lot 07 series 01 to 10. Code AE: lots 17 to 29 series 01 to 10. Code AH: lot 04 series 01 to 10