# K923311: Conducer Heat Exchanger

- Pathway: 510(k) (Traditional)
- Applicant: 3M Health Care, Sarns
- Decided: Sep 18, 1992 after 73 days
- Product code: DTR (Heat-Exchanger, Cardiopulmonary Bypass)
- Device class: 2
- Regulation: 21 CFR 870.4240
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 2 cite it directly.
0 of 10 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
- K953838: Myocardial Protection System (1996), 7 descendants of its own
- K994274: Quest MPS Perfusion Assisted Direct Coronary Artery Bypass (Padcab) (2000), 5 descendants of its own
- K041979: MPS Myocardial Protection System - MPS 2 Console, Model 5201260 (2004), 4 descendants of its own
- K173716: MPS2 Myocardial Protection System Console (2018), 3 descendants of its own
- K200438: MPS 3 Myocardial Protection System (2020), 2 descendants of its own

Source page: https://510kreport.com/device/K923311
Methodology: https://510kreport.com/methodology