# K221483: FlowSaver Blood Return System

- Pathway: 510(k) (Traditional)
- Applicant: Inari Medical, Inc.
- Decided: Feb 17, 2023 after 270 days
- Product code: CAC (Apparatus, Autotransfusion)
- Device class: 2
- Regulation: 21 CFR 868.5830
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K951592 (1996). 6 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K210176: FlowSaver Blood Filter, Inari Medical (2021) Summary page 4.

## Most influential descendants
- K231782: FlowSaver Blood Return System (80-101) (2023), 0 descendants of its own

## Indications for use
The FlowSaver Blood Return System is used with Triever Catheters for autologous blood transfusion.

Source page: https://510kreport.com/device/K221483
Methodology: https://510kreport.com/methodology