# K920774: MVR Collapsible Venous Reservoir Bag

- Pathway: 510(k) (Traditional)
- Applicant: Medtronic Vascular
- Decided: Oct 19, 1992 after 242 days
- Product code: DTN (Reservoir, Blood, Cardiopulmonary Bypass)
- Device class: 2
- Regulation: 21 CFR 870.4400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
11 later devices descend from it; 5 cite it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K111972: Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia Deliv.,Affinity Hollow Fiber Oxygenator,Aaf (2011), 5 descendants of its own
- K120988: DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula, DLP Single Stage Venous Cannula with Right (2012), 4 descendants of its own
- K140165: MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula, Thin Wall Two-Stage Venous Cannula, MC2X Three-Stage VE (2014), 2 descendants of its own
- K251258: MC2™ Two-Stage Venous Cannula; MC2X™ Three-Stage Venous Cannula (2025), 1 descendant of its own
- K070605: Jostra Venous Softbag Reservoirs with and Without Safeline Coating (2008), 1 descendant of its own

Source page: https://510kreport.com/device/K920774
Methodology: https://510kreport.com/methodology