Product code MUD— Cardiovascular
Masimo O3 Regional Oximeter System
- Classification name
- Oximeter, Tissue Saturation
- Device class
- Class 2
- Regulation
- 21 CFR 870.2700
- Advisory panel
- Cardiovascular
- Total cleared
- 74
- First cleared
- Most recent
Market context for product code MUD
FDA has cleared devices under product code MUD between 1998 and 2026, filed by 24 applicant companies. No FDA device recalls reference this product code. Class II devices are moderate-risk and subject to general and special controls; most reach market through 510(k) clearance by demonstrating substantial equivalence to a predicate device.
Clearances per year
last 15 years- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
Top applicants under product code MUD
Adverse events under product code MUD
product code MUD- Malfunction
- 467
- Total
- 467
Source: openFDA MAUDE database, through . Counts aggregate all devices under this product code, not just this specific clearance. Reports are submissions to FDA, not validated events. Search MAUDE directly →
Recent clearances under product code MUD
- K254129 — Spectrum-2
- K243324 — Masimo O3 Regional Oximeter
- K250519 — Lap.Ox Laparoscopic Tissue Oximeter
- K240596 — Cerebral Autoregulation Index (CAI) Algorithm
- K241393 — ODI-Tech
- K240601 — SnapshotNIR model KD205
- K232385 — OxiplexTS200
- K233488 — Intra.Ox 2.0 Handheld Tissue Oximeter
- K230612 — Edwards Algorithm for Measurement of Blood Hemoglobin
- K223651 — Cerebral Adaptive Index (CAI) Algorithm
- K214072 — Masimo O3 Regional Oximeter System
- K221010 — Intra.Ox 2.0 Handheld Tissue Oximeter
- K211561 — INVOS PM7100 Patient Monitor, INVOS Pediatric rSO2 Sensor, INVOS Infant Regional Saturation Sensor (also referred to as OxyAlert NIRSensor)
- K203490 — FORE-SIGHT ELITE Absolute Tissue Oximeter
- K201976 — SnapshotNIR
- K201432 — Masimo O3 Regional Oximeter System
- K190334 — MIMOSA Imager
- K190270 — FORE-SIGHT ELITE Tissue Oximeter Module
- K192322 — T-Stat 2.0 Microvascular Tissue Oximeter
- K191676 — Intra.Ox 2.0 Handheld Tissue Oximeter
- K182429 — Masimo O3 Regional Oximeter System
- K190560 — SenSmart Model 8006CA Reusable Regional Oximetry Sensor, SenSmart Model 8006PI Disposable Patient Interface
- K182868 — INVOS PM7100 Patient Monitor, INVOS Adult rSO2 Sensor
- K171245 — Presygen/si-1
- K181623 — Clarifi Imaging System
- K180003 — FORE-SIGHT ELITE Module Tissue Oximeter
- K163472 — Intra.Ox Handheld Tissue Oximeter
- K162603 — Masimo O3 Regional Oximeter System
- K163070 — Kent Camera
- K153426 — Ox-Imager CS
- K161237 — HyperView Hyperspectral Tissue Oxygenation Measurement System
- K162117 — NIRO-200NX DP
- K160526 — Masimo O3 Regional Oximeter System
- K151305 — SenSmart Model 8203CA Regional Oximetry Sensor (Adult/Pediatric, >40 kg, SenSmart Model 820CA Regional Oximetry Sensor (Adult/Pediatric, >40 kg)
- K143219 — NIRO-200NX
- K143675 — FORE-SIGHT Elite Absolute Tissue Oximeter
- K133983 — INTRA. OX HANDHELD TISSUE OXIMETER
- K141496 — MULTI-PARAMETER MOBILE CAREGUIDE 4100 OXIMETER
- K141234 — ODISSEY TISSUE OXIMETER
- K133879 — FORE-SIGHT ELITE ABSOLUTE TISSUE OXIMETER
- K133923 — MULTI-PARAMETER MOBILE CAREGUIDE 3100 OXIMETER WITH TABLET
- K130079 — MULTI-PARAMETER MOBILE CAREGUIDE 3100 OXIMETER
- K123700 — FORE-SIGHT ELITE ABSOLUTE TISSUE OXIMETER
- K122645 — MOBILE CAREGUIDE 2100 OXIMETER
- K112826 — NOORVMS-OXY TISSUE OXYGEN AND TEMPERTURE MONITOR
- K113507 — KENT CAMERA
- K113656 — CAREGUIDE OXIMETER
- K113215 — MODEL 7600 REGIONAL OXIMETER SYSTEM WITH EQUANOX TECHNOLOGY
- K112820 — FORE-SIGHT ABSOLUTE TISSUE OXIMETER
- K103613 — INPECTRA STO2 SPOT CHECK
- K100875 — CEROX, MODEL 321OF
- K094030 — FORE-SIGHT ABSOLUTE CEREBRAL AND SOMATIC OXIMETER, MC 2000 SERIES, MODELS MC2000, MC2010, MC2020, MC2030
- K102715 — REGIONAL OXIMETER
- K100915 — INSPECTRA STO2 TISSUE OXYGENATION MONITOR, MODEL 650
- K093923 — CEROX MODEL 3210
- K091452 — FORE-SIGHT, MODEL MC-2000 SERIES (MC 2000, MC2010, MC-2020,MC2030)
- K091224 — OXYALERT NIRSENSORS, ACCESSORIES FOR INVOS 5100C SYSTEM, MODELS: IS-C AND IS-S
- K090807 — REGIONAL OXIMETER SYSTEM, MODEL 7600
- K082327 — INVOS CEREBRAL/SOMATIC OXIMETER SYSTEM, MODEL: 5100C
- K081233 — T-STAT 303 ISCHEMIA MONITORING SYSTEM
- K080769 — INVOS CEREBRAL/SOMATIC OXIMETER SYSTEM, MODEL 5100C
- K073407 — PACIFICA
- K073656 — OXYVU -1 HYPERSPECTRAL TISSUE OXYGENATION (HTO) MEASUREMENT SYSTEM
- K061848 — HYPERSPECTRAL TISSUE OXYGENATION MEASUREMENT SYSTEM, MODEL OXY VU1
- K061960 — FORE-SIGHT CEREBRAL OXIMETER MONITOR, MODEL 2040
- K061619 — INSPECTRA STO2 TISSUE OXYGENATION MONITOR
- K053618 — INSPECTRA TISSUE SPECTROMETER SYSTEM, MODEL 325
- K051274 — INVOS SYSTEM
- K042657 — VIOPTIX ODISSEY TISSUE OXIMETER TISSUE OXIMETER, MODEL OXY-2
- K040684 — T-STAT MICROVASCULAR TISSUE OXIMETER, MODEL 303
- K042020 — SPECTRA TISSUE SPECTROMETER SYSTEM (INSPECTRA)
- K023938 — MODIFICATION TO INSPECTRA TISSUE SPECTROMETER SYSTEM, MODEL 325
- K012759 — INSPECTRA TISSUE SPECTROMETER SYSTEM (INSPECTRA), MODEL 325
- K963903 — BIOSPECTROMETER-NB OXIMETER IIII
Data sourced from openFDA. This site is unofficial and independent of the FDA.