Cleared Special

K143673 - CMOS Video Nasopharyngoscope System (FDA 510(k) Clearance)

Class II Ear, Nose, Throat device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K143673 · Schoelly Fiberoptic GmbH · Ear, Nose, Throat device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 2015
Decision
70d
Days
Class 2
Risk

K143673 is an FDA 510(k) clearance for the CMOS Video Nasopharyngoscope System. Classified as Nasopharyngoscope (flexible Or Rigid) (product code EOB), Class II - Special Controls.

Submitted by Schoelly Fiberoptic GmbH (Denzlingen, DE). The FDA issued a Cleared decision on March 4, 2015 after a review of 70 days - a notably fast clearance cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.4760 - the FDA ear, nose and throat 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. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Schoelly Fiberoptic GmbH devices

Submission Details

510(k) Number K143673 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 24, 2014
Decision Date March 04, 2015
Days to Decision 70 days
Submission Type Special
Review Panel Ear, Nose, Throat (EN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
19d faster than avg
Panel avg: 89d · This submission: 70d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code EOB Nasopharyngoscope (flexible Or Rigid)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.4760
Definition 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 Ear, Nose, Throat devices follow this clearance model.

Regulatory Peers - EOB Nasopharyngoscope (flexible Or Rigid)

All 159
Devices cleared under the same product code (EOB) and FDA review panel - the closest regulatory comparables to K143673.
Video Rhinolaryngoscope System (Disposable Video Rhinolaryngoscope SP11A Endoscopic Video Processor M110B)
K253184 · Zhuhai Wesee Meditech Co., Ltd. · Mar 2026
Disposable Biopsy Forceps FB-211D, FB-221D, FB-231D, FB-241D
K252050 · Olympus Medical Systems Corporation · Mar 2026
Outlook Surgical Versa One System (8900139)
K241731 · Resnent, LLC · Aug 2025
Portare System (FA-001)
K243639 · Grumpy Innovation, Inc. · Jun 2025
VISERA S VIDEO SYSTEM CENTER OLYMPUS OTV-S500 (OLYMPUS OTV-S500)
K243380 · Olympus Medical Systems Corporation · Mar 2025
MonoStereo
K234096 · Medicaltek Co., Ltd. · Sep 2024