510(k) K250851

Hypnos (369054-200) by Cadwell Industries, Inc. — Product Code OLZ

K250851 is an FDA 510(k) premarket notification submitted by Cadwell Industries, Inc. for the device "Hypnos (369054-200)". The FDA issued a decision of Substantially Equivalent on December 14, 2025. The device falls under product code OLZ (Automatic Event Detection Software For Polysomnograph With Electroencephalograph), a Class II device regulated under 21 CFR 882.1400. Cadwell Industries, Inc. has at least 10 other 510(k) clearances on record.

Clearance Details

Decision
SESE (Substantially Equivalent)
Decision Date
December 14, 2025
Date Received
March 21, 2025
Clearance Type
Traditional
Expedited Review
No
Third Party Review
No

Device Classification

Device Name
Automatic Event Detection Software For Polysomnograph With Electroencephalograph
Device Class
Class II
Regulation Number
882.1400
Review Panel
NE
Submission Type

Automatically mark electroencephalograph and polysomongraph signals in order to aid in identification of such events and annotation of prolonged PSG traces; Automatically calculate simple measures obtained from recorded signals (e.G. Magnitude, time, frequency and simple statistical measures of marked events); All output subject to verification by qualified user