Cleared Traditional

K131946 - ENTAX ULTRASOUND VIDEO BRONCHOSCOPE EB-1970UK + HI VISIN PREIRUS (FDA 510(k) Clearance)

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

K131946 · Pentax Medical Company · Ear, Nose, Throat device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2014
Decision
302d
Days
Class 2
Risk

K131946 is an FDA 510(k) clearance for the ENTAX ULTRASOUND VIDEO BRONCHOSCOPE EB-1970UK + HI VISIN PREIRUS. Classified as Bronchoscope (flexible Or Rigid) (product code EOQ), Class II - Special Controls.

Submitted by Pentax Medical Company (Montvale, US). The FDA issued a Cleared decision on April 25, 2014 after a review of 302 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.4680 - 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: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Ear, Nose, Throat review framework, consistent with the majority of Class II 510(k) submissions.

View all Pentax Medical Company devices

Submission Details

510(k) Number K131946 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 27, 2013
Decision Date April 25, 2014
Days to Decision 302 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
213d slower than avg
Panel avg: 89d · This submission: 302d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code EOQ Bronchoscope (flexible Or Rigid)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.4680
Definition A Bronchoscope (flexible Or Rigid) And Accessories Is A Tubular Endoscopic Device With Any Of A Group Of Accessory Devices Which Attach To The Bronchoscope And Is Intended To Examine Or Treat The Larynx And Tracheobronchial Tree. If The Device Is Reprocessed, Reprocessing Validation Data For This Device Type Must Be Included In A 510(k) Submission. 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 - EOQ Bronchoscope (flexible Or Rigid)

All 236
Devices cleared under the same product code (EOQ) and FDA review panel - the closest regulatory comparables to K131946.
EVIS EXERA III BRONCHOVIDEOSCOPE (OLYMPUS BF-Q190)
K252341 · Olympus Medical Systems Corp. · Apr 2026
LoopView® Single-Use Digital Flexible Bronchoscope (B27-C, B27-CG)
K260420 · MacroLux Medical Technology Co., Ltd. · Apr 2026
FUJIFILM Ultrasonic Endoscope EB-710US
K250863 · Fujifilm Corporation · Dec 2025
KARL STORZ Flexible Intubation Video Endoscope – Sterile (FIVE-S) (0916612)
K251731 · Karl Storz SE & CO. KG · Dec 2025
Himaging Bronchscope System
K251894 · Himaging Technology (Shanghai) Co., Ltd. · Sep 2025
Ion Endoluminal System (IF1000)
K252045 · Intuitive Surgical, Inc. · Sep 2025