Devices descending from K915268
8 later devices reach Catheter Two Stage Venous Return through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K111972 | Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia Deliv.,Affinity… | Medtronic, Inc. | 2011 | 5 | — |
| +1 | K031776 | MC2X Multi-Stage Venous Cannula | Medtronic Perfusion Systems | 2003 | 7 | — |
| +2 | K120988 | DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula, DLP Single… | Medtronic, Inc. | 2012 | 4 | 2 |
| +2 | K052372 | MC2X Multi-Stage Venous Cannula, Models 91437, 91437C | Medtronic Perfusion Systems | 2005 | 6 | — |
| +3 | K250937 | Venous Return Cannulae | LivaNova USA, Inc. | 2026 | 0 | — |
| +3 | K140165 | MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula, Thin Wall Two-Stage… | Medtronic, Inc. | 2014 | 2 | — |
| +4 | K251258 | MC2™ Two-Stage Venous Cannula; MC2X™ Three-Stage Venous Cannula | Medtronic, Inc. | 2025 | 1 | — |
| +5 | K262052 | Tri Stage Venous Cannulae | Sorin Group Italia S.R.L. | 2026 | 0 | — |