# K001492: Quinton Q-Stress, Model 000483

- Pathway: 510(k) (Abbreviated)
- Applicant: Quinton, Inc.
- Decided: Aug 9, 2000 after 89 days
- Product code: DPS (Electrocardiograph)
- Device class: 2
- Regulation: 21 CFR 870.2340
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
5 later devices descend from it; 3 cite it directly.
0 of 6 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
- K022618: X-Scribe II (2002), 2 descendants of its own
- K152944: Xscribe Stress Exercise Testing Systems, Q-Stress Stress Exercise Testing Systems (2016), 0 descendants of its own
- K092663: Eli 350 Electrocardiograph (2009), 0 descendants of its own
- K082173: Q-Stress and Heartstride, Models Qstress/Q40 and H4/H4S (2008), 0 descendants of its own
- K052898: Iqmark EZ Stress (2006), 0 descendants of its own

Source page: https://510kreport.com/device/K001492
Methodology: https://510kreport.com/methodology