# Pulmonary Data Services Inst., Inc.

- Location (FDA's records): Louisville, CO
- FDA decisions: 1 (1993–1993): 1 510(k) clearance
- Product codes: CAH (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 5 (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
- Sdi Diagnostics, Inc.: 1 (https://510kreport.com/company/sdi-diagnostics)
- Pulmonary Filtration Technologies, LLC: 1 (https://510kreport.com/company/pulmonary-filtration-technologies)
- Engineered Medical Systems: 1 (https://510kreport.com/company/engineered-medical-systems)
- Westmed, Inc.: 1 (https://510kreport.com/company/westmed)
- Alliance Tech Medical, Inc.: 1 (https://510kreport.com/company/alliance-tech-medical)

## Its most-cited devices
- K934475: Koko Filter II (1993), cited by 5

## Recent decisions
- K934475: Koko Filter II (Oct 21, 1993)

Source page: https://510kreport.com/company/pulmonary-data-services-inst
