# K812355: Ibm 2991 Blood Cell Processor Mod. 1 & 2

- Pathway: 510(k) (Traditional)
- Applicant: Intl. Business Machines
- Decided: Sep 9, 1981 after 21 days
- Product code: CAC (Apparatus, Autotransfusion)
- Device class: 2
- Regulation: 21 CFR 868.5830
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 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
- K982660: Orthopedic Perioperative Autotransfusion (Orthopat) System (1999), 0 descendants of its own
- K962475: Orthopedic Perioperative Autotransfusion (Orthopat) System (1997), 0 descendants of its own

Source page: https://510kreport.com/device/K812355
Methodology: https://510kreport.com/methodology