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Nellcor Puritan Bennett 840 Ventilator System (Model 840)

by Puritan Bennett Corp. 510(k)

Active United States

510(k) K970460

Overview

This device is a continuous ventilator for facility use, classified as a Class II medical device. It is designed to provide ventilatory support for patients across a range of ages, from infant to adult, based on its intended use in clinical ventilation settings.

The Nellcor Puritan Bennett 840 Ventilator System (Model 840) received FDA 510(k) clearance under K970460 on April 30, 1998, and is substantially equivalent to a predicate device. It is supplied as a reusable system for use in facility environments, with no indication of sterility, single-use designation, or MRI safety provided in the data.

AI-generated from registry data, 26 Sep 2026.Not verified by deviCERTS or the manufacturer

Regulatory status

as of 28 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK970460 Date30 Apr 1998ClearedStatusActive

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
  • Withdrawn
  • Listed
  • Not known
  • Not covered

United States — FDA 510(k) Active

Recalls

8 recalls · FDA

    • Terminated Z-1809-2014 FDA Class II initiated 4 Jun 2014

    In the case of a loss of GUI display due to a Backlight Inverter PCBA failure, the ventilator continues to provide uninterrupted ventilatory support at the programmed settings for the patient. However, there is a loss of display and thus there is a necessity to move the patient to another ventilator.

    • Terminated Z-1844-2014 FDA Class II initiated 3 Jun 2014

    Covidien is conducting a medical device field correction for specific Puritan Bennett 840 Ventilators due to customer reports of loss of graphical user interface (GUI) display information while the ventilator continues to provide breath support.

    • Terminated Z-0611-2014 FDA Class I initiated 16 Dec 2013

    Covidien is conducting a voluntary field corrective action on Puritan Bennett 840 ventilator systems with certain software revisions in response to customer reports of ventilator diagnostic code XB0069 in which the device stops mechanical ventilation due to a software error.

  • 2 recalls, same reason

    • Terminated Z-0822-2014 FDA Class II initiated 25 Jan 2013
    • Terminated Z-0821-2014 FDA Class II initiated 25 Jan 2013

    Covidien is correcting labeling to clarify the operational life of the oxygen sensor (O2 sensor), PN 4-072214-00 used in the Puritan Bennett" 840, and PN, G-062010-00, used in Puritan Bennett" 740, and760 ventilator systems. The Operators Manual for PB840 states a nominal life of one year and the Addendum incorrectly states 2 years.

    • Terminated Z-1692-2008 FDA Unclassified (pre-2012) initiated 21 Mar 2008

    Wiring in battery back-up power supply may short and cause thermal damage to ventilator.

    • Terminated Z-0760-2007 FDA Unclassified (pre-2012) initiated 12 Mar 2007

    In rare instances, the safety valve may remain open after an occlusion is resolved. If the safety valve does not reset, the ventilator will detect a circuit disconnect condition. When this happens, the ventilator will annunciate a high-urgency audible alarm and the ventilator will not resume normal operation.

    • Terminated Z-1085-05 FDA Unclassified (pre-2012) initiated 20 Apr 2005

    Manufacturing defect at contract manufacturer, employee error, poor training, improper inspection.

Specification

510(k)

510(k) Number
FDA Product Code
CBK
Device Class
Class II
Regulation
21 CFR Part 868.5895
Advisory Committee
Anesthesiology
FDA Decision
SESE Substantially Equivalent

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Questions

  • What is the intended use of the Nellcor Puritan Bennett 840 Ventilator System?

    The Nellcor Puritan Bennett 840 Ventilator System is designed to provide ventilatory support for patients across a range of ages, from infant to adult, in clinical ventilation settings.

  • Is the Nellcor Puritan Bennett 840 Ventilator System reusable?

    Yes, the Nellcor Puritan Bennett 840 Ventilator System is supplied as a reusable system for use in facility environments.

  • What is the regulatory classification of the Nellcor Puritan Bennett 840 Ventilator System?

    The Nellcor Puritan Bennett 840 Ventilator System is classified as a Class II medical device.

  • Is the Nellcor Puritan Bennett 840 Ventilator System sterile?

    There is no indication of sterility provided in the data for the Nellcor Puritan Bennett 840 Ventilator System.