FDA cleared the Affinity Pixie™ Arterial Filter with Balance™ Biosurface; Affinity® Pediatric Arterial Blood Filter from Medtronic on Jan 16, 2026 under K251744, a special 510(k). The device falls under product code DTM, Filter, Blood, Cardiopulmonary Bypass, Arterial Line, regulated at 21 CFR 870.4260 as a Class 2 device. The review panel was Cardiovascular.

FDA logged the submission as received on Jun 6, 2025. The decision came 224 days later, longer than the 90 FDA-day review goal, which usually means at least one additional information request.

Medtronic has 8 other decisions in the tracker over the last 12 months: K261335 (VitalFlow Set with Balance™ Biosurface), K261866 (Concerto Versa™ Detachable Coil), K253530 (Trexon™ Monofilament Synthetic Absorbable Suture), K260195 (Elongated One-Piece Arterial (EOPA) 3D™ Arterial Cannulae).