Cleared Traditional

K183319 - Triangle System

K183319 is an FDA 510(k) clearance for Triangle System, manufactured by AliveCor, Inc.. The device is a Class 2 Cardiovascular device with product code DXH cleared through the Traditional 510(k) pathway after a 161-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
May 2019
Decision
161d
Days
Class 2
Risk

K183319 is an FDA 510(k) clearance for the Triangle System. Classified as Transmitters And Receivers, Electrocardiograph, Telephone (product code DXH), Class II - Special Controls.

Submitted by AliveCor, Inc. (Mountain View, US). The FDA issued a Cleared decision on May 10, 2019 after a review of 161 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.2920 - 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 AliveCor, Inc. devices

FDA 510(k) Submission Details - K183319

510(k) Number K183319 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 30, 2018
Decision Date May 10, 2019
Days to Decision 161 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
36d slower than avg
Panel avg: 125d · This submission: 161d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DXH Device Classification - Class 2, Special Controls

Product Code DXH Transmitters And Receivers, Electrocardiograph, Telephone
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2920
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - DXH Transmitters And Receivers, Electrocardiograph, Telephone

All 114
Devices cleared under the same product code (DXH) and FDA review panel - the closest regulatory comparables to K183319.
Halo AF Detection System
K201208 · Livmor · Sep 2020
KardiaMobile, KardiaStation
K191406 · AliveCor, Inc. · Jan 2020
Study Watch with Irregular Pulse Monitor
K192415 · Verily Life Sciences, LLC · Jan 2020
KardiaMobile, KardiaStation
K182396 · AliveCor, Inc. · Apr 2019
HeartCheck Cardi Beat ECG Monitor with GEMS Mobile
K181310 · Cardiocomm Solutions, Inc. · Feb 2019
RX-1 Rhythm Express Remote Cardiac Monitoring System
K183704 · Vivaquant, Inc. · Feb 2019