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: BZO FDA class 1

Set, Tubing And Support, Ventilator (W Harness)

Anesthesiology

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The Set, Tubing and Support, Ventilator (W Harness) consists of the tubing, connectors, and harness assembly used to deliver gases from a ventilator to a patient's airway, forming the patient circuit of the ventilator system. It is classified as FDA Class 1, the lowest risk category, subject to general controls only with no premarket submission required. The product code is BZO, regulated under 21 CFR 868.5975 in the Anesthesiology specialty.

510(k) Clearances

50+ matches
K Number
Device Name
UNICOR, INC. CORRUGATED TUBING
UNICOR, INC. VENTILATOR HOSES
PRIMA BREATHING BAGS
PRIMA VENTILATOR HOSES
PRIMA CUSTOM ANESTESIA CIRCUIT
PRIMA VOLUMN VENTILATORSS
INFANT FLOW SYSTEM
PRIMA, INC. CORRUGATED TUBING
VOLUME VENTILATOR
VENTILATOR HOSE
TUBE, INHALER OXYGEN
STAR BREATHING CIRCUITS
PRECISION MED PRODUCTS LTD. VENTILATOR HOSE
VOLUME VENTILATORS
PRECISION MED PRODUCTS LTD VOLUME VENTILATORS
VENTILATOR HOSES
CLEVELAND TUBING, INC. VENTILATOR HOSES
DISPOSABLE ANESTHESIA BREATHING CIRCUIT, MODIFIED
GAS SAMPLING KIT MODIFICATION
UNIVERSAL VOLUME VENTILATOR CIRCUIT, MODIFICATION
NEONATAL VENTILATOR CIRCUIT
EXTENDED LIFE CIRCUITS
FLOCARE F
TUBING FLEXIBLE MEDICAL GAS LOW-PRESSURE
SECHRIST DISPOSABLE INFANT BREATHING CIRCUIT
CRITERION I.V. VENTILATOR BREATHING CIRCUIT #1004
CIRCUIT BREATHING (W CONNECTOR, ADAPTER Y PIECE)
OXYGEN CONNECTOR AND OXYGEN DELIVERY TUBING
PEDIATRIC HUMIDIFIER TUBE W/ TEMPERATURE PORT
QUICK CONNECT T ADAPTOR
LIFEGUARD GAS SAMPLING LINE FOR MASS SPECTROMETRY
BAXTER, PHARMASEAL PATIENT GAS SAMPLING LINES
BABYFLEX PATIENT CIRCUIT
PORTABLE VENTILATOR PATIENT CIRCUIT
REUSEABLE BREATHING TUBES
MODIFIED CRITERION VENTILATOR BREATHING CIRCUIT
RAINCOAT
PATIENT GAS SAMPLING KIT/5STAND ALONE VERSIONS
END TIDAL CO2 SAMPLING CIRCUIT
GAS SAMPLING KIT
VENTILATOR CIRCUITS (VARIOUS TYPES)
DISPOSABLE VENTILATOR CIRCUITS
L100B UNIVERSAL & L100A NIGHT PATIENT CIRCUIT
CO-AX VENTILATOR CIRCUIT
SAF T FLO VENTILATOR TUBING
L100D PATIENT CIRCUIT DUAL LINE
PATIENT BREATHING CIRCUIT
AVATRON UNIVERSAL ADULT VOL. VENTILATOR
AVATRON DISPOSABLE I.P.P.B. CIRUCIT
PATIENT TUBING HYTREL SIEMENS-ELEMA

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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