Cleared Abbreviated

K040723 - MICROLIFE ELECTRONIC PEAK FLOW MONITOR, WITH PEF AND FEV1, MODELS PF-100 AND PF-100-1 (WITH SOFTWARE) (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through the Abbreviated 510(k) pathway - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jun 2004
Decision
80d
Days
Class 2
Risk

K040723 is an FDA 510(k) clearance for the MICROLIFE ELECTRONIC PEAK FLOW MONITOR, WITH PEF AND FEV1, MODELS PF-100 AND .... Classified as Meter, Peak Flow, Spirometry (product code BZH), Class II - Special Controls.

Submitted by Microlife Intellectual Property GmbH (Great Neck, US). The FDA issued a Cleared decision on June 10, 2004 after a review of 80 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1860 - the FDA anesthesiology and respiratory device framework. The Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.

Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.

View all Microlife Intellectual Property GmbH devices

Submission Details

510(k) Number K040723 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 22, 2004
Decision Date June 10, 2004
Days to Decision 80 days
Submission Type Abbreviated
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
59d faster than avg
Panel avg: 139d · This submission: 80d
Pathway characteristics
Standards-based clearance path.

Device Classification

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 78
Devices cleared under the same product code (BZH) and FDA review panel - the closest regulatory comparables to K040723.
Peak Flow Meter
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Electronic Peak Flow Meter
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TD-7301 Peak Flow meter
K222810 · Gostar Co., Ltd. · Dec 2023
Peak flow meter
K203196 · Shanghai Sonmol Medical Equipment Co., Ltd. · May 2021