# K897137: Rmi Aortic Root/Coronary Sinus Pressure Monitoring

- Pathway: 510(k) (Traditional)
- Applicant: Research Medical, Inc.
- Decided: Mar 27, 1990 after 90 days
- Product code: DTL (Adaptor, Stopcock, Manifold, Fitting, Cardiopulmonary Bypass)
- Device class: 2
- Regulation: 21 CFR 870.4290
- 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
- K961270: Heartport Endosinus Catheter (1996), 3 descendants of its own
- K964248: Heartport Endocoronary Sinus Cathetr (1997), 1 descendant of its own
- K090869: Mircsp (Minimally Invasive Retrograde Coronary Sinus Perfusion) Manual Inflate Cannula, Model 94113TD (2009), 0 descendants of its own
- K962858: Heartport Endovascular Cardiopulmonary Bypass System Antegrade Sytem (Catalog Number Ecpb-a) Antegrade/Retrograde System (1996), 0 descendants of its own

Source page: https://510kreport.com/device/K897137
Methodology: https://510kreport.com/methodology