Cleared Traditional

SARNS PRESSURE ADJUSTABLE SAFETY SYSTEM (K893683) - FDA 510(k) Clearance

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

K893683 · 3M Company · Cardiovascular device
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Aug 1989
Decision
79d
Days
Class 2
Risk

K893683 is an FDA 510(k) clearance for the SARNS PRESSURE ADJUSTABLE SAFETY SYSTEM. Classified as Adaptor, Stopcock, Manifold, Fitting, Cardiopulmonary Bypass (product code DTL), Class II - Special Controls.

Submitted by 3M Company (Ann Arbor, US). The FDA issued a Cleared decision on August 3, 1989 after a review of 79 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4290 - the FDA cardiovascular device oversight 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.

View all 3M Company devices

Submission Details

510(k) Number K893683 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 16, 1989
Decision Date August 03, 1989
Days to Decision 79 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
46d faster than avg
Panel avg: 125d · This submission: 79d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DTL Adaptor, Stopcock, Manifold, Fitting, Cardiopulmonary Bypass
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4290
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 - DTL Adaptor, Stopcock, Manifold, Fitting, Cardiopulmonary Bypass

All 136
Devices cleared under the same product code (DTL) and FDA review panel - the closest regulatory comparables to K893683.
6248VAL ADJUSTABLE VALVE
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K884200 · C.R. Bard, Inc. · Dec 1988
WM. HARVEY OVERPRESSURE SAFETY VALVE
K820297 · C.R. Bard, Inc. · Mar 1982
SAMPLING MANIFOLD H530
K801200 · C.R. Bard, Inc. · Jun 1980
3-WAY STOPCOCK W/MALE LOCKING LUER ADA.
K791914 · Abbott Laboratories · Oct 1979
OXYGENATOR HOLDER
K780056 · C.R. Bard, Inc. · Feb 1978