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: BZK FDA class 2

Spirometer, Monitoring (W/Wo Alarm)

Anesthesiology

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The Spirometer, Monitoring (W/Wo Alarm) is a device used during mechanical ventilation to continuously measure exhaled tidal and minute volumes, often equipped with alarms to alert clinicians to changes in the patient's ventilatory status. It is classified as FDA Class 2, requiring 510(k) premarket notification. The product code is BZK, regulated under 21 CFR 868.1850 in the Anesthesiology specialty. This device is eligible for third-party 510(k) review.

510(k) Clearances

50+ matches
K Number
Device Name
BEACON Caresystem Model 00002144
ExSpiron 2Xi
Gas Module 3
ExSpiron 1Xi
ExSpiron 1Xi
EXSPIRON 1XI
EXSPIRON
PHILIPS NM3 RESPIRATORY MONITOR WITH VENTASSIST
WRIGHT RESPIROMETER, MARK 8, AND 14 RESPIROMETER, MODEL 700-021, 700-008, 700-014
MERCURY VCO2
PHILIPS NM3 MONITOR, MODEL 7900
MERCURY VCO2 MODULE WITH CAPNOSTAT 5
GAS MODULE SE, MODEL 0998-00-0481-02
CALDYNE, INC. EXHALOMETER EX100, MODEL EX100
STARTRACK INFANT GRAPHICS MONITOR
ALEXANDER MANUFACTURING CO. RECHARGEABLE BATTERY PART NUMBER MS311
CAPNOMAC ULTIMA ANESTHESIA MONITOR
NEWPORT COMPASS EXHALED TIDAL VOLUME MONITOR
BICORE SMARTVALVE OCCLUSION VALVE
MODEL 295 ELECTRONIC RESPIROMETER
NEONATAL METASCOPE
PARTNER VOLUME MONITOR
MODEL 1010, CY-MET
CAV 3.0C SOFTWARE PROGRAM
RESPITRAK
MONAGHAN RVM, MODEL 761
MOFIFICATION BEAR NVM-1 NEONATAL VOLUME MONITOR
BEAR NVM-1
RESPIGRAPH-RESPISOMNOGRAPH-RESPICENTRAL
RESPIRADYNE II(TM)
RESPICENTRAL(TM)
OHMEDA 5410 VOLUME MONITOR
OHMEDA 5420 VOLUME MONITOR
RESPIGRAPH
BEAR NICU-1
RESPITRACE 300SC
OHMEDA RM311 RESPIROMETER
OHMEDA RM121 RESPIROMETER
RICO RESPIRATION MONITOR
MEDISHIELD PVM RESPIROMETER
RESPITRACE 300SC
RESPICOMB
OHIO 5400 VOLUME MONITOR
PORTABLE MONITORING & SCREENING SPIROM.
SPIROMED RESPIROMETER
POCKET SPIROMETER
RESPITRACE SYSTEM
COMPUTERIZED SPIROMETRY SYSTEM
MAGTARAK RESPIRATORY MONITOR & FLOW SENS
BEAR VM-90 VENTILATION MONITOR

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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