# Yellow Springs Instrument Co., Inc.

- Location (FDA's records): Yellow Springs, OH
- FDA decisions: 23 (1978–1996): 23 510(k) clearances
- Product codes: FLL (10), CGA (3), BZT (2), CCL (2), KHP (2), FMT (1), HHP (1), EZL (1), CHH (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 6 (0 its own)
- Recalls linked to its devices: 2 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Diametrics Medical, Inc.: 2 (https://510kreport.com/company/diametrics-medical)
- Unimed Medical Supplies, Inc.: 1 (https://510kreport.com/company/unimed-medical-supplies)
- GE Healthcare: 1 (https://510kreport.com/company/ge-healthcare)
- Brain Tunnelgenix Technologies Corp: 1 (https://510kreport.com/company/brain-tunnelgenix-technologies)
- Nova Biomedical Corp.: 1 (https://510kreport.com/company/nova-biomedical)

## Its most-cited devices
- K891480: Ysi Model 2300 Stat Glucose and L-Lactate Analyzer (1989), cited by 3
- K962070: Ysi 400 Series Atuoclavable Reusable Temperature Probe (1996), cited by 2
- K910718: Ysi Precision 4000 Thermometer (1991), cited by 1

## Recent decisions
- K962070: Ysi 400 Series Atuoclavable Reusable Temperature Probe (Jul 19, 1996)
- K922821: Ysi Models 4700 Foley Catheter Temperature Probes (Nov 23, 1992)
- K922007: Ysi Model 441A Airway Temperature Probe (Nov 4, 1992)
- K910633: Ysi Model 1500 Blood Glucose Analyzer (Apr 12, 1991)
- K910718: Ysi Precision 4000 Thermometer (Apr 9, 1991)
- K901131: Ysi Model 1500 Sport L-Lactate Analyzer (Aug 27, 1990)
- K893409: Ysi Models 4400 & 4700 Esophageal Stethoscope Temp (Jul 20, 1989)
- K891480: Ysi Model 2300 Stat Glucose and L-Lactate Analyzer (May 22, 1989)

Source page: https://510kreport.com/company/yellow-springs-instrument