# K864886: Respigraph-Respisomnograph-Respicentral

- Pathway: 510(k) (Traditional)
- Applicant: Nims/Respitrace Corp.
- Decided: Mar 6, 1987 after 84 days
- Product code: BZK (Spirometer, Monitoring (W/Wo Alarm))
- Device class: 2
- Regulation: 21 CFR 868.1850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
109 later devices descend from it; 1 cites it directly.
0 of 110 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
- K983629: RPM Respiratory Gating System (1999), 108 descendants of its own
- K063270: RPM Respiratory Gating System (2006), 83 descendants of its own
- K092871: Trilogy MX (2009), 61 descendants of its own
- K111106: Truebeam (2011), 43 descendants of its own
- K123291: Truebeam (2012), 37 descendants of its own

Source page: https://510kreport.com/device/K864886
Methodology: https://510kreport.com/methodology