510(k) Report

510(k) · Cleared

Recalled · Class II · 2013

Nellcor Puritan Bennett 700 Series Ventilator System, and Easyneb Nebulizer

K990897510(k) TraditionalCleared Mar 15, 2000363-day reviewClass II21 CFR 868.5630Recalls 2

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Puritan-Bennett Ireland, Ltd. · CAF Nebulizer (Direct Patient Interface)

Cleared on Mar 15, 2000 as substantially equivalent to K902859 (Siemens Life Support Systems, 1991) and 1 other predicate after a 363-day review. Its family tree reaches back 1 generation to 1991. 1 of the 5 devices in its family, counting itself, has a Class I recall. 2 later devices descend from it. It has been recalled 2 times.

Decided
Mar 15, 2000
Review
363 days
Class
Class II
Product code
CAF
Recalls
2
Predicates
2

Its longest line of descent runs back 1 generation to K902859 (1991). 2 ancestors in all. 2 later devices descend from it, 2 citing it directly. 1 of the 5 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor2004: 1 descendant cleared2002: 1 descendant cleared, 1 with a Class I recall1K902859 · Servo Ventilator 300 · Siemens Life Support Systems · 1991 · recalled1990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 2 descendants, 1 with a Class I recall1 K902859 · Servo Ventilator 300 · Siemens Life Support Systems · 1991 · recalled0
  1. Root · 1 generation backK902859 Servo Ventilator 300Siemens Life Support Systems · 1991 · Recalled
  2. This deviceK990897 Nellcor Puritan Bennett 700 Series Ventilator System, and Easyneb…Puritan-Bennett Ireland, Ltd. · 2000
  3. Descendant · cites it directly · 0 of its ownK041082 Newport Nebsonic N550 Ultrasonic NebulizerNewport Medical Instruments, Inc. · 2004
  4. Descendant · cites it directly · 0 of its ownK020357 800 Series Easyneb NebulizerNellcor Puritan Bennett, Inc. · 2002 · Recalled (Class I)

Class I recalls in this family

Most influential descendants

Showing 2 of 2 · See all
  • K041082Newport Nebsonic N550 Ultrasonic NebulizerNewport Medical Instruments, Inc. · 2004 · cites it directly0descendants
  • K020357800 Series Easyneb NebulizerNellcor Puritan Bennett, Inc. · 2002 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K902859Servo Ventilator 300Siemens Life Support Systems19913
0 (this device)K990897Nellcor Puritan Bennett 700 Series Ventilator System, and Easyneb NebulizerPuritan-Bennett Ireland, Ltd.2000—
+1K041082Newport Nebsonic N550 Ultrasonic NebulizerNewport Medical Instruments, Inc.2004—
+1K020357800 Series Easyneb NebulizerNellcor Puritan Bennett, Inc.2002Class I

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200211
200410
FIG. 1 — Lineage of K990897, 1991–2004Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

1 device in this family has a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new CAF device

  1. #1 K260270 FindAir ONE for pMDI (FAO-MDI-V12-GRE-001)score 13.2 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K902859Servo Ventilator 300
Summary page 1
…s II per 21 CFR 868.5895 Continuous Ventilator Puritan-Bennett Corp. is claiming substantial equivalence to the following two predicate medical devices: Siemens Servo K902859 Class II, Ventilator 300 Continuous Ventilator per 21 CFR 868.5895 Siemens Servo Ultra K960854 Class II, Nebulizer 345 Nebuliz…
Siemens Life Support Systems19913
*K960854Siemens Servo Ultra Nebulizer 345
Summary page 1
…ivalence to the following two predicate medical devices: Siemens Servo K902859 Class II, Ventilator 300 Continuous Ventilator per 21 CFR 868.5895 Siemens Servo Ultra K960854 Class II, Nebulizer 345 Nebulizer per 21 CFR 868.5630 A Device Description: The device is a low-cost, critical…
Pacesetter, Inc.1996—

Also cleared against K902859: 9 other devices →

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K041082Newport Nebsonic N550 Ultrasonic NebulizerNewport Medical Instruments, Inc.20040
K020357800 Series Easyneb Nebulizer Class INellcor Puritan Bennett, Inc.20020

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 25, 2013Class IIZ-0822-2014Labeling Change ControlCovidien 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…
Jan 25, 2013Class IIZ-0821-2014Labeling Change ControlCovidien 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…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K020357800 Series Easyneb NebulizerNellcor Puritan Bennett, Inc. · 2002 · Cites it directly · ◆ in the 2002 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • 1 of the 2 ancestors has a recall of any class.
  • Of its descendants, K041082 (Newport Medical Instruments, Inc., 2004) has gone furthest, with 0 descendants of its own.
  • 9 other devices also cite its predicate K902859.

How does its category compare?

All CAF devices

CAF Nebulizer (Direct Patient Interface): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CAF

7in 2025

2007: 182008: 122009: 82010: 102011: 102012: 92013: 92014: 92015: 82016: 52017: 82018: 92019: 32020: 62021: 82022: 42023: 82024: 42025: 72026 (partial year): 2
2007high 18 (2007) · low 3 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CAF

211in 2025

2007: 98 days median2008: 123 days median2009: 163 days median2010: 114 days median2011: 157 days median2012: 126 days median2013: 238 days median2014: 151 days median2015: 186 days median2016: 186 days median2017: 253 days median2018: 161 days median2019: 266 days median2020: 219 days median2021: 324 days median2022: 176 days median2023: 279 days median2024: 251 days median2025: 211 days median
2007high 324 (2021) · low 98 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · CAF

1in 2018

2007: 12011: 12014: 52015: 32016: 12017: 14, 13 Class I2018: 1
2007high 14 (2017) · low 0 (2008)2026

Class I (13 since 2007) Class II/III not classified

Adverse event reports per year · CAF

191in 2025

2007: 262008: 112009: 152010: 372011: 2372012: 1382013: 2172014: 1232015: 1662016: 2012017: 2562018: 1622019: 1852020: 1172021: 1612022: 552023: 1072024: 1022025: 191
2007high 256 (2017) · low 11 (2008)2025

MAUDE reports naming product code CAF, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071898126
200812123011
20098163015
201010114037
2011101571237
201291260138
201392380217
201491515123
201581863166
201651861201
2017825314 (13)256
201891611162
201932660185
202062190117
202183240161
20224176055
202382790107
202442510102
202572110191
20262—0—

What is it indicated for?

The 700 Series Ventilator System is used to provide continuous ventilation to patients requiring respiratory support.

This device is used for a wide range of patients from pediatric to adult and for a wide variety of clinical conditions. It also has the capability to provide nebulization through use of an optional accessory, the EasyNeb Nebulizer.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K990897: Nellcor Puritan Bennett 700 Series Ventilator System, and Easyneb Nebulizer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K990897

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026