# Rule Medical Instruments, Inc.

- Location (FDA's records): Mchenry, IL
- FDA decisions: 4 (1977–1979): 4 510(k) clearances
- Product codes: CBK (1), CCL (1), BXN (1), BZD (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 0 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Recent decisions
- K791199: Anesthesia Oxygen Analyzer Model 101 (Aug 3, 1979)
- K782074: Ventilator, Model Ava-1, Adult (Dec 21, 1978)
- K771217: Anesthesia Respirator (Aug 4, 1977)
- K771237: Nerve Stimulators (Aug 2, 1977)

Source page: https://510kreport.com/company/rule-medical-instruments
