Cleared Traditional

K901466 - MESAMIV RECORDER (FDA 510(k) Clearance)

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

K901466 · Madaus Medtec, Inc. · Anesthesiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jun 1990
Decision
72d
Days
Class 2
Risk

K901466 is an FDA 510(k) clearance for the MESAMIV RECORDER. Classified as Monitor, Breathing Frequency (product code BZQ), Class II - Special Controls.

Submitted by Madaus Medtec, Inc. (Spring House, US). The FDA issued a Cleared decision on June 8, 1990 after a review of 72 days - a notably fast clearance cycle.

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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Madaus Medtec, Inc. devices

Submission Details

510(k) Number K901466 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 28, 1990
Decision Date June 08, 1990
Days to Decision 72 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
67d faster than avg
Panel avg: 139d · This submission: 72d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code BZQ Monitor, Breathing Frequency
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 Peers - BZQ Monitor, Breathing Frequency

All 173
Devices cleared under the same product code (BZQ) and FDA review panel - the closest regulatory comparables to K901466.
Linshom Continuous Predictive Respiratory Monitoring System (CPRMS)
K250093 · Linshom Medical, Inc. · Sep 2025
Respiree Cardio- Respiratory Monitor System
K250934 · Respiree Pte, Ltd. · Aug 2025
RTMsense Respiratory Monitoring System
K243183 · Rtm Vital Signs, LLC · Jun 2025
FaceHeart Vitals Software Development Kit (FH vitals SDK-RR)
K243966 · Faceheart Corp. · Apr 2025
Philips VSC-MEDlib
K242001 · Philips Medical Systems Nederland B.V. · Apr 2025
Makani Science™ Respiration Monitoring System
K233953 · Makani Science, Inc. · Mar 2025