# K992225: Quantitative Flow

- Pathway: 510(k) (Traditional)
- Applicant: Philips Medical Systems (Cleveland), Inc.
- Decided: Sep 7, 1999 after 67 days
- Product code: LNH (System, Nuclear Magnetic Resonance Imaging)
- Device class: 2
- Regulation: 21 CFR 892.1000
- 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 K924605 (1993). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K924605: Magnetic Resonance Diagnostic Accessory, General Electric Co. (1993) Summary page 2.

## Indications for use
The intended use of Quantitative Flow is to non-invasively obtain and map quantitative flow and velocity measurements from a vessel during a cardiac cycle using the principles of NMR.

Source page: https://510kreport.com/device/K992225
Methodology: https://510kreport.com/methodology