Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: MNR FDA class 2

Ventilatory Effort Recorder

Anesthesiology

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The Ventilatory Effort Recorder is an anesthesiology device used to monitor and record the breathing efforts of patients, providing clinicians with data on respiratory muscle activity and ventilatory patterns. Classified as FDA Class 2 under 21 CFR 868.2375 in the Anesthesiology specialty, it requires 510(k) premarket notification. The product code is MNR, and it is eligible for third-party 510(k) review.

510(k) Clearances

50+ matches
K Number
Device Name
Onera STS 2 (ONERA STS 2)
Happy Health Home Sleep Test
AcuPebble Ox (200)
TipTraQ (TTQ001)
SANSA HSAT
DormoTech NLab
Bluebird Single-Use Respiratory Effort Belt
Withings Sleep Rx
“LARGAN Health AI-Tech” Sleep Apnea and Sleep Quality Examination System (ST-SLP03A)
Huxley SANSA Home Sleep Apnea Test (1000-00)
SAM Model 9-10000
Aurora
Somfit
Onera Sleep Test System (Onera STS)
Wesper Lab
Belun Sleep System BLS-100
AcuPebble OX100
WatchPAT ONE (WP1)
BresoDX1
WatchPAT300 (WP300)
ANNE Sleep
SleepCheckRx
Onera Sleep Test System (Onera STS)
WatchPAT200U (WP200U)
NightOwl
Wesper Lab
NightOwl
AcuPebble SA
Maxxi Flow Sensor
MATRx plus
Rubicon SA System
NightOwl
Maxxi Snore Sensor
MATRx Plus
SomnaPatch
Disposable BreathSensor Adult, Disposable BreathSensor Small Adult / Child, Disposable BreathSensor Preemie, Disposable BreathSensor Infant
SleepImage System
DROWZLE
Maxxi Rip Sensor
WatchPAT ONE
XactTrace Single Use Respiratory Effort Belt System
MATRx Plus
Watch-PAT300
Positional Sleep Assessment System (PoSAS) software
SleepImage System
MATRx plus
Apnea Risk Evaluation System (ARES), Model 620
Watch-PAT200U
Watch-PAT200U
BiNAPS Nasal Airflow and Snore Transducer; ThermiSense Oral/Nasal Thermal AirFlow Sensor with Airflow Pressure Cannulas, Nasal and Oral/Nasal

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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