Cleared Traditional

K043375 - FISCH TITANIUM MIDDLE EAR PROSTHESES

K043375 is the FDA 510(k) clearance for FISCH TITANIUM MIDDLE EAR PROSTHESES by Karl Storz Endoscopy. It is a Class 2 Ear, Nose, Throat device (product code ETA) cleared through the Traditional 510(k) pathway after a 47-day FDA review.

K043375 · Karl Storz Endoscopy · Ear, Nose, Throat device
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Optimized for regulatory review, auditing and printing
Jan 2005
Decision
47d
Days
Class 2
Risk

K043375 is an FDA 510(k) clearance for the FISCH TITANIUM MIDDLE EAR PROSTHESES. Classified as Replacement, Ossicular Prosthesis, Total (product code ETA), Class II - Special Controls.

Submitted by Karl Storz Endoscopy (Culver City, US). The FDA issued a Cleared decision on January 24, 2005 after a review of 47 days - a notably fast clearance cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.3495 - the FDA ear, nose and throat 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 K043375 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 08, 2004
Decision Date January 24, 2005
Days to Decision 47 days
Submission Type Traditional
Review Panel Ear, Nose, Throat (EN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
42d faster than avg
Panel avg: 89d · This submission: 47d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code ETA Replacement, Ossicular Prosthesis, Total
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.3495
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 Ear, Nose, Throat devices follow this clearance model.

Regulatory Peers - ETA Replacement, Ossicular Prosthesis, Total

All 17
Devices cleared under the same product code (ETA) and FDA review panel - the closest regulatory comparables to K043375.
mGRIP Total Prosthesis (3.00 mm) (58689)
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mXACT Total Prosthesis Offcenter, mXACT Total Prosthesis Center and mXACT PRO Total Prosthesis Kit
K241269 · Med-El Elektromedizinische Ger?te GmbH · Jan 2025
ZURICH TITANIUM OSSICULAR REPLACEMENT SYSTEM
K993583 · Stryker Corp. · Nov 1999
MICROMEDICS S&T TOTAL OSSICULAR REPLACEMENT PROSTHESIS AND ACCESSORIES
K992138 · Micromedics, Inc. · Aug 1999
MILLS COLUMELLA PROSTHESIS
K981088 · Exmoor Plastics , Ltd. · Jun 1998
CAUSSE UNIVERSAL OSSICULAR REPLACEMENT PROSTHESIS (ORP/1)
K963899 · Exmoor Plastics , Ltd. · Aug 1997