# Intl. Business Machines

- Location (FDA's records): Mchenry, IL
- FDA decisions: 8 (1977–1983): 8 510(k) clearances
- Product codes: GKT (2), LOS (2), LKN (1), DSI (1), CAC (1), DPS (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 4 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Transfusion Technologies Corp.: 2 (https://510kreport.com/company/transfusion-technologies)
- Terumobct, Inc.: 2 (https://510kreport.com/company/terumobct)

## Its most-cited devices
- K831004: Automated 8400 Blood Cell Separator (1983), cited by 2
- K812355: Ibm 2991 Blood Cell Processor Mod. 1 & 2 (1981), cited by 2

## Recent decisions
- K831004: Automated 8400 Blood Cell Separator (Sep 12, 1983)
- K830163: Ibm 588 Digital Ecg Acquisition/Analysis (Feb 18, 1983)
- K812355: Ibm 2991 Blood Cell Processor Mod. 1 & 2 (Sep 9, 1981)
- K810988: Ibm 5885 Digital Ecg Acquisition Cart (May 1, 1981)
- K810989: Ibm 5880 Acquisition & Analysis Cart Tel (May 1, 1981)
- K772353: Ekg Acquisition & Analysis Cart (Jan 6, 1978)
- K771258: Blood Cell Separator 2997 (Sep 6, 1977)
- K760856: Blood Cell Processor Model 2 Ibm 2991 (Jan 10, 1977)

Source page: https://510kreport.com/company/intl-business-machines