Cleared Special

K033048 - CAS 740 SERIES MONITOR

K033048 is the FDA 510(k) clearance for CAS 740 SERIES MONITOR by Cas Medical Systems, Inc.. It is a Class 2 Cardiovascular device (product code MHX) cleared through the Special 510(k) pathway after a 246-day FDA review.

K033048 · Cas Medical Systems, Inc. · Cardiovascular device
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Jun 2004
Decision
246d
Days
Class 2
Risk

K033048 is an FDA 510(k) clearance for the CAS 740 SERIES MONITOR, MODELS 740-1, 740M-1, 740-2MS, 740M-2MS, 740-2NL, 740.... Classified as Monitor, Physiological, Patient(with Arrhythmia Detection Or Alarms) (product code MHX), Class II - Special Controls.

Submitted by Cas Medical Systems, Inc. (Branford, US). The FDA issued a Cleared decision on June 1, 2004 after a review of 246 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. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Cas Medical Systems, Inc. devices

Submission Details

510(k) Number K033048 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 29, 2003
Decision Date June 01, 2004
Days to Decision 246 days
Submission Type Special
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
121d slower than avg
Panel avg: 125d · This submission: 246d
Pathway characteristics
Modification to existing cleared device.

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. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

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

All 275
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