What is FDA product code OLV?

Acquire, display, store, and archive electroencephalographic signals from the brain and other signals (such as electromyography, respiratory and/or oximetry signals) for sleep recordings. May also be used to allow on-screen review, user-controlled annotation and user-controlled marking of data.

Neurology › DiagnosticStandard Polysomnograph With Electroencephalograph

Cadwell

Name: Cadwell
Brand: Cadwell

Catalogue number 190306-200-TST, listed by Cadwell Industries, Inc., United States, under Standard Polysomnograph With Electroencephalograph. 1 manufacturer in China is registered for this product code.

Registry build 21.09.26

1manufacturer

1catalogue number

1510(k) clearance

Who Else Makes It

Registered in Jiangsu. One is registered as a contract manufacturer, able to build to a specification.

Chinese manufacturers registered for FDA product code OLV
Manufacturer	City	Province	Registered as	Device types
Jiangyin Sinbon Electronics Co Ltd	Jiangyin	Jiangsu	Contract manufacturer	13

Record

Regulatory record for Cadwell
Listed by	Cadwell Industries, Inc., United States
FDA product code	OLV
Device type	Standard Polysomnograph With Electroencephalograph
Device class	Class 2
Regulation	21 CFR 882.1400
Establishment	Specification developer, Manufacturer
510(k)	K192624
Record published	2026-03-01

Specifications

Specifications
MRI safety	Labeling does not contain MRI Safety Information
Prescription	Prescription only
Label carries	serial number
UDI direct marking	Exempt

Catalogue Numbers

Catalogue numbers for Cadwell
Catalogue number	Size	Status
190306-200-TST		In distribution

Same Product Code

Other products under the same FDA product code
Product	Sold by	Catalogue numbers
Alice 6	Respironics Inc.	58
Somnostar	Carefusion	28
Standard Polysomnograph With Electroencephalograph	Nihon Kohden America, Inc.	18
Standard Polysomnograph With Electroencephalograph	Nihon Kohden Corp.	17
Sleep Profiler PSG2	Advanced Brain Monitoring, Inc.	10
Sleep Profiler	Advanced Brain Monitoring, Inc.	8
Trackit Sleepwalker	Lifelines Ltd.	8
micromed	Micromed, Inc.	7
Compumedics Grael	Compumedics Limited	6
Neurovirtual	Neurovirtual USA, Inc.	4
Pro-Flow	Respironics Inc.	3
Serenity TH01 Thermocouple Sensor w/ Hanger, 1.5mm DIN, 2.0m	Neurotronics, LLC	3

Showing 12 of 89. All products under Standard Polysomnograph With Electroencephalograph

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance	Decision date
K192624	2020-02-20

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.