Cleared Traditional

K031024 - MICROLIFE ELECTRONIC PEAK FLOW MONITOR, MODEL PF-100

K031024 is an FDA 510(k) clearance for MICROLIFE ELECTRONIC PEAK FLOW MONITOR, manufactured by Microlife Corp.. The device is a Class 2 Anesthesiology device with product code BZH cleared through the Traditional 510(k) pathway after a 228-day FDA review.

K031024 · Microlife Corp. · Anesthesiology device
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Nov 2003
Decision
228d
Days
Class 2
Risk

K031024 is an FDA 510(k) clearance for the MICROLIFE ELECTRONIC PEAK FLOW MONITOR, MODEL PF-100. Classified as Meter, Peak Flow, Spirometry (product code BZH), Class II - Special Controls.

Submitted by Microlife Corp. (Great Neck, US). The FDA issued a Cleared decision on November 14, 2003 after a review of 228 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1860 - the FDA anesthesiology and respiratory device 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 Anesthesiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Microlife Corp. devices

FDA 510(k) Submission Details - K031024

510(k) Number K031024 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 31, 2003
Decision Date November 14, 2003
Days to Decision 228 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
88d slower than avg
Panel avg: 140d · This submission: 228d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BZH Device Classification - Class 2, Special Controls

Product Code BZH Meter, Peak Flow, Spirometry
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1860
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 Anesthesiology devices follow this clearance model.

Regulatory Peers - BZH Meter, Peak Flow, Spirometry

All 28
Devices cleared under the same product code (BZH) and FDA review panel - the closest regulatory comparables to K031024.
PEAK EXPIRATORY FLOW METER, KN-9710
K092335 · K-Jump Health Co., Ltd. · Apr 2010
PMP4 SPIROPRO
K050853 · Card Guard Scientific Survival , Ltd. · May 2005
MICROLIFE ELECTRONIC PEAK FLOW MONITOR, WITH PEF AND FEV1, MODELS PF-100 AND PF-100-1 (WITH SOFTWARE)
K040723 · Microlife Intellectual Property GmbH · Jun 2004
MODIFICATION TO TRUPEAK PEAK FLOW METER
K031514 · Monaghan Medical Corp. · May 2003
TRUEZONE PEAK FLOW METER
K023097 · Monaghan Medical Corp. · Mar 2003
MODIFICATION TO TRUZONE PEAK FLOW METER
K991212 · Monaghan Medical Corp. · Jul 1999