Cleared Traditional

FRESENIUS DISPOSABLE BLOOD LINES (K853851) - FDA 510(k) Clearance

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

K853851 · Seratronics, Inc. · Gastroenterology & Urology device
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Nov 1985
Decision
57d
Days
Class 2
Risk

K853851 is an FDA 510(k) clearance for the FRESENIUS DISPOSABLE BLOOD LINES. Classified as Set, Tubing, Blood, With And Without Anti-regurgitation Valve (product code FJK), Class II - Special Controls.

Submitted by Seratronics, Inc. (Concord, US). The FDA issued a Cleared decision on November 12, 1985 after a review of 57 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5820 - the FDA gastroenterology and urology 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.

View all Seratronics, Inc. devices

Submission Details

510(k) Number K853851 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 16, 1985
Decision Date November 12, 1985
Days to Decision 57 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
73d faster than avg
Panel avg: 130d · This submission: 57d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FJK Set, Tubing, Blood, With And Without Anti-regurgitation Valve
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5820
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 Gastroenterology & Urology devices follow this clearance model.

Regulatory Peers - FJK Set, Tubing, Blood, With And Without Anti-regurgitation Valve

All 76
Devices cleared under the same product code (FJK) and FDA review panel - the closest regulatory comparables to K853851.
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