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: DQA FDA class 2

Oximeter

Cardiovascular

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The Oximeter is a non-invasive diagnostic device that measures blood oxygen saturation by detecting the differential absorption of light by oxygenated and deoxygenated hemoglobin, widely used in clinical monitoring of patients' respiratory and cardiovascular status. It is a Class 2 device requiring 510(k) premarket clearance to demonstrate substantial equivalence to a predicate device. The product code is DQA, regulated under 21 CFR 870.2700, within the Cardiovascular medical specialty. No special regulatory flags apply.

510(k) Clearances

50+ matches
K Number
Device Name
Reusable Adult SpO2 Clip Sensor (3m) (M1196A); Reusable Adult SpO2 Clip Sensor (0.9m) (M1196T)
Pulse Oximeter (PO-A2AO, PO-A2AT, PO-A3AO, PO-H1AO, PO-B1AO, PO-C5AO, PO-C5AT, PO-C6AO, PO-C6AT)
Nasal Alar SpO2 Sensor (989803205381); Nasal Alar SpO2 Sensor (989803205391); Nasal Alar Sp02 Sensor (989803205401)
Unimed Reusable Finger Clip SpO2 Sensors (U403-49R and U103-49R)
AViTA Pulse Oximeter (SP61)
YUWELL® Finger Pulse Oximeter (YX105, YX106, YX110, YX310)
Reusable SPO2 Sensor (BSA307-47; BSA109-50; BSA109-31O)
Spo2 Sensor CSS032D
Unimed Reusable SpO2 Sensors (-48 Series and -29 Series) (U410-48); Unimed Reusable SpO2 Sensors (-48 Series and -29 Series) (U410-29)
Unimed Reusable SpO2 Sensors (-08 Series) (U403S-08); Unimed Reusable SpO2 Sensors (-08 Series) (U203S-08); Unimed Reusable SpO2 Sensors (-08 Series) (U103S-08); Unimed Reusable SpO2 Sensors (-08 Series) (U103-08)
Unimed Reusable SpO2 Sensors (-75 Series) (U410-75); Unimed Reusable SpO2 Sensors (-75 Series) (U110-75); Unimed Reusable SpO2 Sensors (-75 Series) (U410S-75); Unimed Reusable SpO2 Sensors (-75 Series) (U110S-75); Unimed Reusable SpO2 Sensors (-75 Series) (U210S-75)
Unimed Reusable SpO2 Sensors (-06 Series) (U403S-06); Unimed Reusable SpO2 Sensors (-06 Series) (U203S-06); Unimed Reusable SpO2 Sensors (-06 Series) (U103S-06)
Pulse Oximeter
Unimed Reusable SpO2 Sensors (-117 and -121 Series) (U403-117); Unimed Reusable SpO2 Sensors (-117 and -121 Series) (U103-117); Unimed Reusable SpO2 Sensors (-117 and -121 Series) (U410-121); Unimed Reusable SpO2 Sensors (-117 and -121 Series) (U110-121)
Avidhrt Sense SpO2
Pulse Oximeter ( PO2, PO2A, PO2B)
Aulisa Oximeter Module (2nd Gen.) (GA-OM0007, GA-OM0008)
Unimed Reusable Finger Clip SpO2 Sensors (UXXX-91 Series) (U403-91); Unimed Reusable Finger Clip SpO2 Sensors (UXXX-91 Series) (U410-91)
AViTA Pulse Oximeter (SP62B)
Unimed Reusable Finger Clip SpO2 Sensors (U103-125); Unimed Reusable Finger Clip SpO2 Sensors (U403-254); Unimed Reusable Finger Clip SpO2 Sensors (U103-254); Unimed Reusable Finger Clip SpO2 Sensors (U403-125)
Aulisa Infant Oximeter Module (2nd Gen.) (GA-OM0018)
Pulse Oximeter (FS20P); Pulse Oximeter (FS20C); Pulse Oximeter (FS10C)
Evie Med Ring
Fingertip Pulse Oximeter, models Alpine20, Alpine20A, Alpine20H, Alpine20HA, Alpine20B, Alpine20BA, Alpine20BH, Alpine20BHA, Alpine30, Alpine30A, Alpine30H, Alpine30HA, Alpine30B, Alpine30BA, Alpine30BH, Alpine30BHA, Alpine20L, Alpine20LB, Alpine20LH, Alpine20LBH, Alpine30L, Alpine30LB, Alpine30LH, Alpine30LBH
Pulse Oximeter (YM101, YM102, YM103, YM104, YM201, YM301, YM202, YM302, YM111, YM112, YM113, YM114, YM211, YM212, YM314, YM601, YM602, YM401, YM402, YM403, YM501, YM502, YM503 and YM504)
Belun Ring BLR-200 (BLR-200)
Pulse Oximeter (WS20A)
OxiWear
Mecun SpO2 sensor
Pulse Oximeter (AOJ-70A); Pulse Oximeter (AOJ-70B); Pulse Oximeter (AOJ-70C); Pulse Oximeter (AOJ-70D); Pulse Oximeter (AOJ-70E)
Pulse Oximeter (MD300C228)
ANNE Limb
AViTA Pulse Oximeter
Sempulse Halo Vital Signs Monitor
Vyvo
Pulse Oximeter(Model OHT60,OXH78)
Pediarity™
Masimo Stork
Wrist Pulse Oximeter
Finger Clip Pulse Oximeter
Carescape SpO2 - Masimo; Masimo rainbow SET IntelliVue
circul™ pro Ring
Pulse Oximeter
Pulse Oximeter
BabySat 3
Finger Pulse Oximeter, Model: X1906P
Masimo Rad-G with Temperature
Pulse Oximeter
Handheld Pulse Oximeter
Biobeat Platform-2 and BB-613WP Patch

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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