Cleared Traditional

K970427 - KSEA URETERO-RENO-FIBERSCOPE AND NEPHRO-FIBERSCOPE (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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Mar 1997
Decision
35d
Days
Class 2
Risk

K970427 is an FDA 510(k) clearance for the KSEA URETERO-RENO-FIBERSCOPE AND NEPHRO-FIBERSCOPE. Classified as Ureteroscope And Accessories, Flexible/rigid (product code FGB), Class II - Special Controls.

Submitted by Karl Storz Endoscopy (Culver City, US). The FDA issued a Cleared decision on March 11, 1997 after a review of 35 days - a notably fast clearance cycle.

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: 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 Karl Storz Endoscopy devices

Submission Details

510(k) Number K970427 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 04, 1997
Decision Date March 11, 1997
Days to Decision 35 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
95d faster than avg
Panel avg: 130d · This submission: 35d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code FGB Ureteroscope And Accessories, Flexible/rigid
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.1500
Definition To Perform Various Diagnostic And Therapeutic Procedures Within The Urinary Tract. For Reusable, Flexible Endoscopes In This Product Code, Validated Reprocessing Instructions And Reprocessing Validation Data 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 Peers - FGB Ureteroscope And Accessories, Flexible/rigid

All 112
Devices cleared under the same product code (FGB) and FDA review panel - the closest regulatory comparables to K970427.
Single Use Digital Flexible Ureteroscope (7.5F)
K252929 · Anhui Happiness Workshop Instruments Co., Ltd. · Apr 2026
CVAC Image Processor
K260013 · Calyxo, Inc. · Mar 2026
Single-Use Video Flexible Ureterorenoscope (RP-U-C03R9, RP-U-C03R3, RP-U-C03S9, RP-U-C03S3)
K251951 · Guangzhou Red Pine Medical Instrument Co., Ltd. · Dec 2025
Single-use Digital Flexible Ureteroscope (GY-UR9.3)
K252468 · Zhejiang Geyi Medical Instrument Co., Ltd. · Dec 2025
Miniature Telescope for Urology (27033AA)
K253411 · Karl Storz SE & CO. KG · Nov 2025
Flexible Ureterorenoscope system (Electronic Endoscope Image Processor, model: SP-TXCLQ12.1, Flexible Ureterorenoscope, model: SP-SNGSYJ 2.0, SP-SNGSYJ 2.2, SP-SNGSYJ 2.5, SP-SNGSYJ 2.8)
K250917 · Shenzhen Sanping Image Technology Co., Ltd. · Oct 2025