Cleared Traditional

ALGORITHM OF THE ARRHYTHMIA MON. SYS (K820477) - FDA 510(k) Clearance

Class II Cardiovascular device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K820477 · Hewlett-Packard Co. · Cardiovascular device
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Apr 1982
Decision
52d
Days
Class 2
Risk

K820477 is an FDA 510(k) clearance for the ALGORITHM OF THE ARRHYTHMIA MON. SYS. Classified as Detector And Alarm, Arrhythmia (product code DSI), Class II - Special Controls.

Submitted by Hewlett-Packard Co. (Mchenry, US). The FDA issued a Cleared decision on April 15, 1982 after a review of 52 days - a notably fast clearance 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Hewlett-Packard Co. devices

Submission Details

510(k) Number K820477 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 22, 1982
Decision Date April 15, 1982
Days to Decision 52 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
73d faster than avg
Panel avg: 125d · This submission: 52d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DSI Detector And Alarm, Arrhythmia
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. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - DSI Detector And Alarm, Arrhythmia

All 93
Devices cleared under the same product code (DSI) and FDA review panel - the closest regulatory comparables to K820477.
LEAP FROG
K834211 · Philips Medical Systems (Cleveland), Inc. · Jun 1984
WLECTROCARDIOGRAPH ECG-7204
K831274 · Nihon Kohden America, Inc. · Oct 1983
QUINTON Q2000 ETT MONITORING SYSTEM
K820438 · Quinton, Inc. · Apr 1982
MICRO-PREPROCESSOR UNIT
K812914 · General Electric Co. · Dec 1981
GUARDIAN MONITOR (CARDIOVASCULAR)
K803282 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Feb 1981
ECG RECALL & EDIT PRODUCT VERSION-A3601
K802103 · General Electric Co. · Sep 1980