Devices descending from K031827
15 later devices reach Ultraflex Venous Cannula, Model 970XX and CB970XX 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 | K052081 | Remote Access Perfusion (Rap) Femoral Venous Cannula | Estech, Inc. | 2005 | 8 | 1 |
| +2 | K250283 | RAP Femoral Venous Cannulae | LivaNova USA, Inc. | 2025 | 0 | — |
| +2 | K120988 | DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula, DLP Single… | Medtronic, Inc. | 2012 | 4 | 2 |
| +2 | K060101 | Estech Aortic Easy Flow Cannula | Endoscopic Technologies, Inc. | 2006 | 6 | — |
| +3 | K250937 | Venous Return Cannulae | LivaNova USA, Inc. | 2026 | 0 | — |
| +3 | K250610 | Easyflow (103-200; 103-300); Easyflow Duo (103-210; 103-310) | Sorin Group Italia S.R.L. | 2025 | 0 | — |
| +3 | K140165 | MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula, Thin Wall Two-Stage… | Medtronic, Inc. | 2014 | 2 | — |
| +3 | K091542 | Estech Easyflow Cannula with Guidewire | Endoscopic Technologies, Inc. D/B/A Estech | 2009 | 1 | — |
| +3 | K083111 | Impella 5.0 Catheter Family | Abiomed, Inc. | 2009 | 3 | 1 |
| +4 | K251258 | MC2™ Two-Stage Venous Cannula; MC2X™ Three-Stage Venous Cannula | Medtronic, Inc. | 2025 | 1 | — |
| +4 | K102726 | Cardiohelp System | Maquet Cardiopulmonary, AG | 2011 | 2 | Class I |
| +5 | K262052 | Tri Stage Venous Cannulae | Sorin Group Italia S.R.L. | 2026 | 0 | — |
| +5 | K133598 | Cardiohelp System | Maquet Cardiopulmonary, AG | 2014 | 0 | Class I |
| +5 | K133265 | Quadrox-IR Adult and Small Adult | Maquet Cardiopulmonary, AG | 2013 | 0 | — |