Who else makes this device?

Name: Biologic
Brand: Biologic

Ear Nose & Throat › DiagnosticAudiometer

Biologic

Square Square Snap Electrodes - aggressive adhesion (not for use on infants)

Registry build 21.09.26

2manufacturers in China registered for this device type

1catalogue number

2510(k) clearances naming this product code

Who Else Makes It

All of them in Zhejiang.

Chinese manufacturers registered for FDA product code EWO
Manufacturer	City	Province	Registered as	Device types
Fastsound Acoustic Technology (Hangzhou) Co., Ltd.	Hangzhou	Zhejiang	Manufacturer	6
Zoomax Technology Co., Limited	Hangzhou	Zhejiang	Contract manufacturer	5

Record

Regulatory record for Biologic
Listed by	Natus Medical Incorporated, United States
FDA product code	EWO
Device type	Audiometer
Device class	Class 2
Regulation	21 CFR 874.1050
Establishment	Specification developer, Complaint-file establishment, Manufacturer
Record published	2017-03-31
Record revised	2026-01-09 (version 5)

Specifications

Specifications
MRI safety	Labeling does not contain MRI Safety Information
Single use	Yes
Label carries	lot or batch number
Distribution end date	2026-01-07

Catalogue Numbers

Catalogue numbers for Biologic
Catalogue number	Size	Per pack	Status
Disposable Electrodes		300	Withdrawn

Same Product Code

Other products under the same FDA product code
Product	Sold by	Catalogue numbers
RadioEar A/S	Interacoustics A/S	131
GN Otometrics A/S	Natus Medical Denmark ApS	88
Audiometer	Etymotic Research, Inc.	73
Siemens	WS Audiology USA, Inc.	57
Bio-logic	Natus Medical Incorporated	33
Welch Allyn, Inc.	Welch Allyn, Inc.	29
Real-EAR	WS Audiology USA, Inc.	26
Sanibel Supply A/S	Interacoustics A/S	18
Natus	Natus Medical Incorporated	14
Grason-Stadler	Diagnostic Group LLC	12
Interacoustics	Interacoustics A/S	12
Oscilla	Inmedico A/S	12

Showing 12 of 348. All products under Audiometer

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance	Decision date
K112247	2012-04-02
K111618	2011-12-28

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.