# Bio Sig Instruments, Inc.

- Location (FDA's records): Mchenry, IL
- FDA decisions: 3 (1978–1984): 3 510(k) clearances
- Product codes: HCC (2), DRT (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
- K834110: Antense Anti-Tension Device (Feb 4, 1984)
- K834111: Antache Anti-Headache Device (Feb 3, 1984)
- K781387: Insta-Pulse Heart Rate Monitor (Sep 20, 1978)

Source page: https://510kreport.com/company/bio-sig-instruments
