Cleared Traditional

K252497 - SANSA HSAT (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 2025
Decision
124d
Days
Class 2
Risk

K252497 is an FDA 510(k) clearance for the SANSA HSAT. Classified as Ventilatory Effort Recorder (product code MNR), Class II - Special Controls.

Submitted by Huxley Medical (Atlanta, US). The FDA issued a Cleared decision on December 10, 2025 after a review of 124 days - within the typical 510(k) review window.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.2375 - the FDA anesthesiology and respiratory device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Anesthesiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Huxley Medical devices

Submission Details

510(k) Number K252497 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 08, 2025
Decision Date December 10, 2025
Days to Decision 124 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
15d faster than avg
Panel avg: 139d · This submission: 124d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code MNR Ventilatory Effort Recorder
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.2375
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Anesthesiology devices follow this clearance model.

Regulatory Consultant

Powers Regulatory Consulting
Grace Powers

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - MNR Ventilatory Effort Recorder

All 160
Devices cleared under the same product code (MNR) and FDA review panel - the closest regulatory comparables to K252497.
CASSIE
K252628 · Wesper, Inc. · Apr 2026
SANSA HSAT
K250882 · Huxley Medical · Oct 2025
WatchPAT400 (WP400)
K250460 · Itamar Medical , Ltd. · Sep 2025
Somfit D
K252383 · Compumedics Limited · Aug 2025
Onera STS 2 (ONERA STS 2)
K243220 · Onera B.V. · Jul 2025
Happy Health Home Sleep Test
K242224 · Happy Health, Inc. · Jun 2025