Cleared Traditional

K943227 - BUFFALO FILTER REPLACEMENT FILTER #BSUCF03 (FDA 510(k) Clearance)

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

K943227 · Buffalo Filter Co., Inc. · General Hospital
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Jul 1995
Decision
366d
Days
Class 2
Risk

K943227 is an FDA 510(k) clearance for the BUFFALO FILTER REPLACEMENT FILTER #BSUCF03. Classified as Apparatus, Exhaust, Surgical (product code FYD), Class II - Special Controls.

Submitted by Buffalo Filter Co., Inc. (Buffalo, US). The FDA issued a Cleared decision on July 7, 1995 after a review of 366 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the General Hospital FDA review panel, regulated under 21 CFR 878.5070 - the FDA general hospital 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the General Hospital review framework, consistent with the majority of Class II 510(k) submissions.

View all Buffalo Filter Co., Inc. devices

Submission Details

510(k) Number K943227 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 06, 1994
Decision Date July 07, 1995
Days to Decision 366 days
Submission Type Traditional
Review Panel General Hospital (HO)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
237d slower than avg
Panel avg: 129d · This submission: 366d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FYD Apparatus, Exhaust, Surgical
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.5070
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 General Hospital devices follow this clearance model.

Regulatory Peers - FYD Apparatus, Exhaust, Surgical

All 74
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