Cleared Traditional

K913881 - ENDOSTAT ELECTROSURGICAL UNIT

K913881 is an FDA 510(k) clearance for ENDOSTAT ELECTROSURGICAL UNIT, manufactured by Medical and Scientific Enterprises, Inc.. The device is a Class 2 Gastroenterology & Urology device with product code KNS cleared through the Traditional 510(k) pathway after a 64-day FDA review.

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Nov 1991
Decision
64d
Days
Class 2
Risk

K913881 is an FDA 510(k) clearance for the ENDOSTAT ELECTROSURGICAL UNIT. Classified as Unit, Electrosurgical, Endoscopic (with Or Without Accessories) (product code KNS), Class II - Special Controls.

Submitted by Medical and Scientific Enterprises, Inc. (Attleboro, US). The FDA issued a Cleared decision on November 1, 1991 after a review of 64 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.4300 - 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 Medical and Scientific Enterprises, Inc. devices

FDA 510(k) Submission Details - K913881

510(k) Number K913881 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 29, 1991
Decision Date November 01, 1991
Days to Decision 64 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
66d faster than avg
Panel avg: 130d · This submission: 64d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KNS Device Classification - Class 2, Special Controls

Product Code KNS Unit, Electrosurgical, Endoscopic (with Or Without Accessories)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.4300
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 - KNS Unit, Electrosurgical, Endoscopic (with Or Without Accessories)

All 116
Devices cleared under the same product code (KNS) and FDA review panel - the closest regulatory comparables to K913881.
ENDOVATIONS(R) .035 PRE-CUT PAPILLATOME
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DOBBHOFF BIPOLAR ADAPTER
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BIPOLAR ENDOSTASIS PROBE, BEST (TM)
K915408 · Medical Devices, Inc. · Mar 1992
DOBBHOFF(R) BIPOLAR HEMOSTATIC PROBE
K912129 · Biosearch Medical Products, Inc. · Aug 1991
BIPROBE(TM)
K912601 · C.R. Bard, Inc. · Jun 1991
RESECTOSCOPE LOOPS
K903323 · Olympus Corp. · Oct 1990