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Companion 318 Nasal CPAP System

by Puritan Bennett Corp. 510(k)

Active United States

510(k) K903764

Overview

The Companion 318 Nasal CPAP System is an attachment for breathing that provides positive end expiratory pressure. It is classified as a Class II medical device under product code BYE and regulation number 868.5965.

The device received FDA 510(k) clearance K903764 on September 10, 1990, and was found substantially equivalent. It was submitted by Puritan Bennett Corp. and is intended for use in anesthesiology settings.

AI-generated from registry data, 21 Sep 2026.Not verified by deviCERTS or the manufacturer

Regulatory status

as of 27 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK903764 Date10 Sep 1990ClearedStatusActive

Coverage

1 jurisdiction

United States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of America
  • Active
  • Expiring
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  • Not covered

United States — FDA 510(k) Active

Recalls

0 recalls · FDA

No FDA recalls on record, checked 22 Oct 2026.

Specification

510(k)

510(k) Number
FDA Product Code
BYE
Device Class
Class II
Regulation
21 CFR Part 868.5965
Advisory Committee
Anesthesiology
FDA Decision
SESE Substantially Equivalent

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Questions

  • What is the Companion 318 Nasal CPAP System intended for?

    The Companion 318 Nasal CPAP System is intended for use in anesthesiology settings to provide positive end expiratory pressure as an attachment for breathing, based on its FDA 510(k) clearance and product classification.

  • How was the Companion 318 Nasal CPAP System cleared for market?

    The device received FDA 510(k) clearance K903764 on September 10, 1990, and was found substantially equivalent to a predicate device, allowing it to be marketed as a Class II medical device under product code BYE.

  • What regulatory classification does the Companion 318 Nasal CPAP System have?

    The Companion 318 Nasal CPAP System is classified as a Class II medical device under FDA product code BYE and regulation number 868.5965, as specified in its 510(k) submission and clearance documentation.