← FDA DEVICE PRODUCT CODES
FDA PRODUCT CODE · CLASS II
SFK — Respiratory Effort Belt For Polysomnography
To assess respiratory/breathing effort by measuring the movement of chest and abdominal walls. The belts function as accessories to sleep/polysomnography (PSG) and home sleep apnea test (HSAT) systems.
DEVICE CLASS
Class II
REGULATION
21 CFR 882.1400
MEDICAL SPECIALTY
Neurology
REVIEW PANEL
AN
— Implant— Life-sustaining— GMP-exempt— Third-party review eligible
1
510(K)/PMA CLEARANCES
510k: 1
0
RECALL ENTRIES
Recent clearances
K251480Neurotronics, LLC · 510k2025-08-29
Related on SPEQ
Source: FDA device classification, 510(k)/PMA, and recall datasets (openFDA). Recall entries count distinct FDA recall numbers, so one recall event affecting several products appears as several entries. SPEQ is not affiliated with the FDA; this is a reference view of public FDA data.
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