Cleared Traditional

K840937 - CAPILLARY FLOW DIALYZERS (FDA 510(k) Clearance)

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

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Sep 1984
Decision
191d
Days
Class 2
Risk

K840937 is an FDA 510(k) clearance for the CAPILLARY FLOW DIALYZERS. Classified as Accessories, Blood Circuit, Hemodialysis (product code KOC), Class II - Special Controls.

Submitted by Travenol Laboratories, S.A. (Mchenry, US). The FDA issued a Cleared decision on September 12, 1984 after a review of 191 days - an extended review 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Gastroenterology & Urology review framework, consistent with the majority of Class II 510(k) submissions.

View all Travenol Laboratories, S.A. devices

Submission Details

510(k) Number K840937 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 05, 1984
Decision Date September 12, 1984
Days to Decision 191 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
61d slower than avg
Panel avg: 130d · This submission: 191d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KOC Accessories, Blood Circuit, Hemodialysis
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 - KOC Accessories, Blood Circuit, Hemodialysis

All 181
Devices cleared under the same product code (KOC) and FDA review panel - the closest regulatory comparables to K840937.
BLOOD TUBING LINES FOR HEMODIALYSIS AL Series (Archloop) BLOOD TUBING LINES FOR HEMODIALYSIS C18 Series (AL-ADC-E(U), AL-CDC-E(U), C18RDC-E(U), C18BDD-E(U), C18SFD-E(U)
K242176 · NIKKISO CO., LTD. · May 2025
BLOOD TUBING LINES FOR HEMODIALYSIS AL Series (Archloop) BLOOD TUBING LINES FOR HEMODIALYSIS C18 Series AL-ADC-PU, AL-CDC-PU, C18RDC-PU, C18BDD-PU, C18SFD-PU
K242479 · NIKKISO CO., LTD. · May 2025
Blood Tubing Lines for Hemodialysis AV06C-E
K231589 · NIKKISO CO., LTD. · Jul 2023
Blood Tubing Lines for Hemodialysis AL Series (Archloop), Blood Tubing Lines for Hemodialysis C18 Series
K230514 · NIKKISO CO., LTD. · Jun 2023