Cleared Traditional

Radius VSM and Accessories (K223498) - FDA 510(k) Clearance

Class II Cardiovascular device cleared through predicate-based substantial equivalence.

K223498 · Masimo Corporation · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jun 2023
Decision
192d
Days
Class 2
Risk

K223498 is an FDA 510(k) clearance for the Radius VSM and Accessories. Classified as Monitor, Physiological, Patient(with Arrhythmia Detection Or Alarms) (product code MHX), Class II - Special Controls.

Submitted by Masimo Corporation (Irvine, US). The FDA issued a Cleared decision on June 1, 2023 after a review of 192 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1025 - the FDA cardiovascular device oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Masimo Corporation devices

Submission Details

510(k) Number K223498 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 21, 2022
Decision Date June 01, 2023
Days to Decision 192 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
67d slower than avg
Panel avg: 125d · This submission: 192d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code MHX Monitor, Physiological, Patient(with Arrhythmia Detection Or Alarms)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1025
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. Clinical trial data may be submitted as supporting evidence to strengthen the substantial equivalence argument. Most Cardiovascular devices follow this clearance model.

Clinical Evidence

ClinicalTrials.gov
NCT04676152 Completed Interventional Industry-sponsored

Validation of Noninvasive Blood Pressure Device

106
Patients (actual)
2
Sites
Other
Purpose
Open label
Masking
Condition studied Healthy; Hypertension; Hypotension
Study design Single group
Eligibility All sexes · 18 Years+ · Healthy volunteers accepted
Sponsor Masimo Corporation (industry)
Started 2020-10-05 → Primary completion 2020-11-02
Primary outcome
Mean and Standard Deviation of Differences Between Masimo NIBP Device and Manual Sphygmomanometer Measurements.
View full study on ClinicalTrials.gov

Regulatory Peers - MHX Monitor, Physiological, Patient(with Arrhythmia Detection Or Alarms)

All 424
Devices cleared under the same product code (MHX) and FDA review panel - the closest regulatory comparables to K223498.
Radius VSM and Accessories
K254209 · Masimo Corporation · Jun 2026
M12 Telemetry System
K252840 · Global Instrumentation, LLC · May 2026
ePM Series Patient Monitor (ePM 10/ePM 10A/ePM 10C/Guardian plus/ ePM 12/ePM 12A/ePM 12C / ePM 15/ePM 15A/ePM 15C /ePM 10M/ ePM 10MA/ ePM 10MC/ePM 12M/ ePM 12MA/ ePM 12MC/ePM 15M/ ePM 15MA/ ePM 15MC)
K260098 · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · May 2026
Vista CMS
K250349 · Shanghai Draeger Medical Instrument Co., Ltd. · Apr 2026
uMEC 60/ uMEC 70/ uMEC 80/uMEC 100/uMEC 120/uMEC 150 Patient Monitors
K253170 · Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · Apr 2026
Vista 300/Vista 300 S
K252250 · Shanghai Draeger Medical Instrument Co., Ltd. · Apr 2026