# K082217: Ranger Rapid Flow Blood/Fluid Warming System

- Pathway: 510(k) (Traditional)
- Applicant: Arizant Healthcare, Inc.
- Decided: Oct 6, 2008 after 61 days
- Product code: LGZ (Warmer, Thermal, Infusion Fluid)
- Device class: 2
- Regulation: 21 CFR 880.5725
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K973741 (1998). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
1 of 3 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K973741: Bair Hugger Blood/Fluid Warmer, Augustine Medical, Inc. (1998) Summary page 4.

## Cited in the summary but kept off the family tree
- K020043: 4.0 MM Arthrex Bio-Tendoesis Screw, Model AR-1540B; 5.5 MM Arthrex Bio-Tenodesis Screw, Models AR-1555B, Arthrex, Inc. (2002). The summary prints BK020043, a CBER number, which our reading took as K020043, FDA’s number for 4.0 MM Arthrex Bio-Tendoesis Screw, Model AR-1540B; 5.5 MM… (Arthrex, Inc.). Its FDA name has none of the distinctive words the summary uses for the device it names, “Level 1 H-1028 Fluid Warming System”. Kept off the family tree. Summary page 4.

## Most influential descendants
- K152946: Tempedy (2016), 0 descendants of its own

## Indications for use
The Ranger Rapid Flow blood/fluid warming system is intended to deliver warm blood, blood products, and liquids to adult and pediatric patients.

Source page: https://510kreport.com/device/K082217
Methodology: https://510kreport.com/methodology