Cleared Traditional

K253646 - Single Use Distal Cover MAJ-2315 (MAJ-2315) (FDA 510(k) Clearance)

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

K253646 · Olympus Medical Systems Corp. · Gastroenterology & Urology device
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Feb 2026
Decision
94d
Days
Class 2
Risk

K253646 is an FDA 510(k) clearance for the Single Use Distal Cover MAJ-2315 (MAJ-2315). Classified as Duodenoscope And Accessories, Flexible/rigid (product code FDT), Class II - Special Controls.

Submitted by Olympus Medical Systems Corp. (Hachioji-Shi, JP). The FDA issued a Cleared decision on February 22, 2026 after a review of 94 days - within the typical 510(k) review window.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.1500 - 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 Olympus Medical Systems Corp. devices

Submission Details

510(k) Number K253646 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 20, 2025
Decision Date February 22, 2026
Days to Decision 94 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
36d faster than avg
Panel avg: 130d · This submission: 94d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FDT Duodenoscope And Accessories, Flexible/rigid
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.1500
Definition To Examine The Duodenum And To Perform Various Procedures Within The Duodenum. If The Device Is Reusable, Validated Reprocessing Instructions And Reprocessing Validation Data For This Device Type Must Be Included In A 510(k) Submission (82 Fr 26807, Available At Https://www.gpo.gov/fdsys/pkg/fr-2017-06-09/pdf/2017-12007.pdf).
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 Consultant

Olympus Surgical Technologies of the Americas
Susan Lewandowski

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - FDT Duodenoscope And Accessories, Flexible/rigid

All 34
Devices cleared under the same product code (FDT) and FDA review panel - the closest regulatory comparables to K253646.
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