Cleared Traditional

SINUSCOPE AND ACCESSORIES (K981751) - FDA 510(k) Clearance

Class II Ear, Nose, Throat device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K981751 · Henke Sass Wolf of America, Inc. · Ear, Nose, Throat device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Aug 1998
Decision
87d
Days
Class 2
Risk

K981751 is an FDA 510(k) clearance for the SINUSCOPE AND ACCESSORIES. Classified as Nasopharyngoscope (flexible Or Rigid) (product code EOB), Class II - Special Controls.

Submitted by Henke Sass Wolf of America, Inc. (Southbridge, US). The FDA issued a Cleared decision on August 13, 1998 after a review of 87 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. 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 Henke Sass Wolf of America, Inc. devices

Submission Details

510(k) Number K981751 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 18, 1998
Decision Date August 13, 1998
Days to Decision 87 days
Submission Type Traditional
Review Panel Ear, Nose, Throat (EN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
2d faster than avg
Panel avg: 89d · This submission: 87d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

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 67
Devices cleared under the same product code (EOB) and FDA review panel - the closest regulatory comparables to K981751.
KSEA UNIMAT 12
K002700 · KARL STORZ Endoscopy-America, Inc. · Oct 2000
FLEXIBLE NASOPHARYNGO-LARYNGOSCOPES, FLEXIBLE BRONCHOSCOPE
K992526 · Richard Wolf Medical Instruments Corp. · Sep 1999
DCI ENDOSCOPE
K984369 · KARL STORZ Endoscopy-America, Inc. · Jan 1999
KARL STORZ CONTACT NASAL MICRO-ENDOSCOPES
K972855 · KARL STORZ Endoscopy-America, Inc. · Sep 1997
SMITH & NEPHEW IMAGES ARTHROSCOPE/ENT ENDOSCOPE
K970247 · Smith & Nephew, Inc. · Mar 1997
IRRIGATION/SUCTION HANDLE AND SHEATH
K963757 · Richard Wolf Medical Instruments Corp. · Nov 1996