# K903011: Respitrace Plus, Respibands, and Respicentral

- Pathway: 510(k) (Traditional)
- Applicant: Non-Invasive Monitoring Systems, Inc.
- Decided: Mar 29, 1991 after 263 days
- Product code: BZQ (Monitor, Breathing Frequency)
- Device class: 2
- Regulation: 21 CFR 868.2375
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 1 cites it directly.
0 of 5 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
- K124062: QDC-Pro, and Nox-Rip (2013), 3 descendants of its own
- K151361: Nox RIP Belts & Cables (2015), 2 descendants of its own
- K260949: Disposable Belts for Polysomnography (CNSAC) (2026), 0 descendants of its own
- K171304: Maxxi Rip Sensor (2019), 0 descendants of its own

Source page: https://510kreport.com/device/K903011
Methodology: https://510kreport.com/methodology