Cleared Traditional

K020797 - PULMO-MIST COMPRESSOR MODEL # 4323

K020797 is an FDA 510(k) clearance for PULMO-MIST COMPRESSOR MODEL # 4323, manufactured by Nidek Medical Products, Inc.. The device is a Class 2 Anesthesiology device with product code BTI cleared through the Traditional 510(k) pathway after a 52-day FDA review.

Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
May 2002
Decision
52d
Days
Class 2
Risk

K020797 is an FDA 510(k) clearance for the PULMO-MIST COMPRESSOR MODEL # 4323. Classified as Compressor, Air, Portable (product code BTI), Class II - Special Controls.

Submitted by Nidek Medical Products, Inc. (Birmingham, US). The FDA issued a Cleared decision on May 3, 2002 after a review of 52 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.6250 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

FDA 510(k) Submission Details - K020797

510(k) Number K020797 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 12, 2002
Decision Date May 03, 2002
Days to Decision 52 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review Yes - reviewed by an FDA-accredited third party
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
88d faster than avg
Panel avg: 140d · This submission: 52d
Pathway characteristics
Predicate-based equivalence. No clinical trials required. Third-party reviewed.

BTI Device Classification - Class 2, Special Controls

Product Code BTI Compressor, Air, Portable
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.6250
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 Consultant

Underwriters Laboratories, Inc.
PAMLEA K GWYNN

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - BTI Compressor, Air, Portable

All 72
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