ENTity USB Videoscope System

FDA 510(k) K254133 · Optim, LLC

Substantially Equivalent

510(k) numberK254133

Submission

Device name
ENTity USB Videoscope System
Applicant
Optim, LLC
Sturbridge, MA, US
Received
December 22, 2025
Decision date
May 14, 2026
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)
Summary
510(k) summary available from FDA

Official FDA 510(k) record

Device classification

Product code
EOB – Nasopharyngoscope (Flexible Or Rigid)
Device class
Class II (moderate risk)
Regulation
21 CFR 874.4760
Specialty
Ear, Nose, Throat

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).

Other 510(k)s with product code EOB

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K261544Hydro Irrigation SystemEOB · Traditional Stryker Instruments06/17/2026SE
K253184Video Rhinolaryngoscope System (Disposable Video Rhinolaryngoscope SP11A Endoscopic…EOB · Traditional Zhuhai Wesee Meditech Co., Ltd.03/25/2026SE
K252050Disposable Biopsy Forceps FB-211D, FB-221D, FB-231D, FB-241DEOB · Traditional Olympus Medical Systems Corporation03/20/2026SE
K241731Outlook Surgical Versa One System (8900139)EOB · Traditional Resnent, LLC08/11/2025SE
K243639Portare System (FA-001)EOB · Traditional Grumpy Innovation, Inc.06/05/2025SE
K243380Visera S Video System Center Olympus OTV-S500 (Olympus OTV-S500)EOB · Traditional Olympus Medical Systems Corporation03/03/2025SE
K234096MonoStereoEOB · Traditional Medicaltek Co., Ltd.09/19/2024SE
K232435Rhinolaryngoscope systemEOB · Traditional Shenzhen HugeMed Medical Technical Development…04/26/2024SE
K232015ATMOS Scope (507.7000.0); ATMOS Scope Pro (507.7050.0); ATMOS Scope iPrime (507.7060.0)EOB · Traditional Atmos Medizintechnik GmbH & Co. KG08/03/2023SE
K222587PatCom Distal Chip EndoscopeEOB · Traditional H&A Mui Enterprises, Inc.07/28/2023SE

More from H&A Mui Enterprises, Inc.

510(k)DeviceDecision
K200609ENTity WiFi Video Nasopharyngoscope SystemEOB · Traditional 01/13/2021SE
K130489Electrode, Flexible Suction CoagulatorFEH · Special 04/19/2013SE
K122593Precision Endoscopic Infrared Coagulator; Model 5100 Single-Use Disposable Maxi-Guide…FEH · Special 09/13/2012SE
K091829PLS Portable Light SourceNTN · Abbreviated 07/28/2009SE
K080622Entity Nasoview LED Nasopharyngoscope, Model 006105EOB · Special 04/02/2008SE

Questions and answers

When was ENTity USB Videoscope System cleared by the FDA?

ENTity USB Videoscope System (K254133) received a 510(k) decision of Substantially Equivalent on May 14, 2026, 143 days after the submission was received.

What is the product code of K254133?

The FDA product code is EOB – Nasopharyngoscope (Flexible Or Rigid), a Class II (moderate risk) device regulated under 21 CFR 874.4760.