Cleared Traditional

K243183 - RTMsense Respiratory Monitoring System

K243183 is an FDA 510(k) clearance for RTMsense Respiratory Monitoring System, manufactured by Rtm Vital Signs, LLC. The device is a Class 2 Anesthesiology device with product code BZQ cleared through the Traditional 510(k) pathway after a 270-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jun 2025
Decision
270d
Days
Class 2
Risk

K243183 is an FDA 510(k) clearance for the RTMsense Respiratory Monitoring System. Classified as Monitor, Breathing Frequency (product code BZQ), Class II - Special Controls.

Submitted by Rtm Vital Signs, LLC (Ambler, US). The FDA issued a Cleared decision on June 27, 2025 after a review of 270 days - an extended review 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: 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 Rtm Vital Signs, LLC devices

FDA 510(k) Submission Details - K243183

510(k) Number K243183 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 30, 2024
Decision Date June 27, 2025
Days to Decision 270 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
130d slower than avg
Panel avg: 140d · This submission: 270d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BZQ Device Classification - Class 2, Special Controls

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 Consultant

Mededge Consulting
Billi-Jo Pfalzgraf

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 - BZQ Monitor, Breathing Frequency

All 77
Devices cleared under the same product code (BZQ) and FDA review panel - the closest regulatory comparables to K243183.
Respiration Rate algorithm
K251326 · Edwards Lifesciences, LLC · Jun 2026
Linshom Continuous Predictive Respiratory Monitoring System (CPRMS)
K250093 · Linshom Medical, Inc. · Sep 2025
Respiree Cardio- Respiratory Monitor System
K250934 · Respiree Pte, Ltd. · Aug 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