Cleared Special

K121656 - GEMINI LITHOTRIPTER

K121656 is an FDA 510(k) clearance for GEMINI LITHOTRIPTER, manufactured by Dornier Medtech America, Inc.. The device is a Class 2 Gastroenterology & Urology device with product code LNS cleared through the Special 510(k) pathway after a 111-day FDA review.

K121656 · Dornier Medtech America, Inc. · Gastroenterology & Urology device
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Sep 2012
Decision
111d
Days
Class 2
Risk

K121656 is an FDA 510(k) clearance for the GEMINI LITHOTRIPTER. Classified as Lithotriptor, Extracorporeal Shock-wave, Urological (product code LNS), Class II - Special Controls.

Submitted by Dornier Medtech America, Inc. (Kennesaw, US). The FDA issued a Cleared decision on September 24, 2012 after a review of 111 days - within the typical 510(k) review window.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5990 - the FDA gastroenterology and urology device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Dornier Medtech America, Inc. devices

FDA 510(k) Submission Details - K121656

510(k) Number K121656 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 05, 2012
Decision Date September 24, 2012
Days to Decision 111 days
Submission Type Special
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
20d faster than avg
Panel avg: 131d · This submission: 111d
Pathway characteristics
Modification to existing cleared device.

LNS Device Classification - Class 2, Special Controls

Product Code LNS Lithotriptor, Extracorporeal Shock-wave, Urological
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5990
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 - LNS Lithotriptor, Extracorporeal Shock-wave, Urological

All 32
Devices cleared under the same product code (LNS) and FDA review panel - the closest regulatory comparables to K121656.
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K131721 · Comed Medical Systems Co., Ltd. · Jul 2014
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K132672 · Dornier Medtech America · Sep 2013
EXTRA CORPOREAL SHOCKWAVE LITHOTRIPTER
K130729 · Dornier Medtech Systems · May 2013
MODULTH SLK
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DUET MAGNA
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