510(k) Report

510(k) · Cleared

Cleared

Companion 318 Nasal Cpap System

K903764510(k) TraditionalCleared Sep 10, 199021-day reviewClass II21 CFR 868.5965

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

Puritan Bennett Corp. · BYE Attachment, Breathing, Positive End Expiratory Pressure

Cleared on Sep 10, 1990 after a 21-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 31 later devices descend from it.

Decided
Sep 10, 1990
Review
21 days
Class
Class II
Product code
BYE
Recalls
None
Predicates
0

31 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 1996: 1 descendant cleared1998: 1 descendant cleared1999: 1 descendant cleared2000: 1 descendant cleared2002: 1 descendant cleared2004: 1 descendant cleared2008: 3 descendants cleared2003: 2 descendants cleared2005: 2 descendants cleared2007: 1 descendant cleared2006: 1 descendant cleared2010: 2 descendants cleared2014: 2 descendants cleared2012: 2 descendants cleared2009: 1 descendant cleared2013: 3 descendants cleared2015: 1 descendant cleared2018: 2 descendants cleared2020: 2 descendants cleared2023: 1 descendant cleared1990200020102020
  1. This deviceK903764 Companion 318 Nasal Cpap SystemPuritan Bennett Corp. · 1990
  2. Descendant · cites it directly · 30 of its ownK960518 The Puritan-Bennett 318 Plus Nasal Cpap SystemPuritan Bennett Corp. · 1996
  3. Descendant · 2 generations on · 29 of its ownK980365 Goodknight 418 Cpap SystemNellcor Puritan Bennett, Inc. · 1998
  4. Descendant · 3 generations on · 28 of its ownK991150 Nellcor Puritan Bennett, Goodknight 418GNellcor Puritan Bennett France Dvpt. · 1999
  5. Descendant · 4 generations on · 22 of its ownK993584 Mallinckrodt, Goodknight 418A, Goodknight 418P, Silverlining 2Nellcor Puritan Bennett France Dvpt. · 2000
  6. Descendant · 5 generations on · 20 of its ownK030985 Breas PV 10I Cpap System, Model PV 10IVital Signs, Inc. · 2003

Showing 5 of 31 descendants. See all descendants

Descendants cleared per year

1996: 11998: 11999: 12000: 12002: 12003: 22004: 12005: 22006: 12007: 12008: 32009: 12010: 22012: 22013: 32014: 22015: 12018: 22020: 22023: 1
1996high 3 (2008) · low 0 (1997)2026

Most influential descendants

Showing 5 of 31 · See all
  • K960518The Puritan-Bennett 318 Plus Nasal Cpap SystemPuritan Bennett Corp. · 1996 · cites it directly30descendants
  • K980365Goodknight 418 Cpap SystemNellcor Puritan Bennett, Inc. · 1998 · 2 generations on29descendants
  • K991150Nellcor Puritan Bennett, Goodknight 418GNellcor Puritan Bennett France Dvpt. · 1999 · 3 generations on28descendants
  • K993584Mallinckrodt, Goodknight 418A, Goodknight 418P, Silverlining 2Nellcor Puritan Bennett France Dvpt. · 2000 · 4 generations on22descendants
  • K030985Breas PV 10I Cpap System, Model PV 10IVital Signs, Inc. · 2003 · 5 generations on20descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K903764Companion 318 Nasal Cpap SystemPuritan Bennett Corp.1990—
+1K960518The Puritan-Bennett 318 Plus Nasal Cpap SystemPuritan Bennett Corp.1996—
+2K980365Goodknight 418 Cpap SystemNellcor Puritan Bennett, Inc.1998—
+3K991150Nellcor Puritan Bennett, Goodknight 418GNellcor Puritan Bennett France Dvpt.1999—
+4K993584Mallinckrodt, Goodknight 418A, Goodknight 418P, Silverlining 2Nellcor Puritan Bennett France Dvpt.2000—
+5K030985Breas PV 10I Cpap System, Model PV 10IVital Signs, Inc.2003—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199610
199810
199910
200010
200210
200320
200410
200520
200610
200710
200830
200910
201020
201220
201330
201420
201510
201820
202020
202310
FIG. 1 — Lineage of K903764, 1990–2023Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in BYE? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (31)

See all 31

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K960518The Puritan-Bennett 318 Plus Nasal Cpap SystemPuritan Bennett Corp.199630

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K960518 (Puritan Bennett Corp., 1996) has gone furthest, with 30 descendants of its own.

How does its category compare?

All BYE devices

BYE Attachment, Breathing, Positive End Expiratory Pressure: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BYE

1in 2016

2007: 12008: 12009: 32010: 12011: 32013: 12014: 22016: 1
2007high 3 (2009) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BYE

117in 2011

2009: 155 days median2011: 117 days median
2007high 155 (2009) · low 117 (2011)2026

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

Recalls per year · BYE

1in 2015

2007: 42008: 22015: 12026 (partial year): 1, 1 Class I
2007high 4 (2007) · low 0 (2009)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · BYE

7in 2025

2007: 82008: 32009: 12010: 42011: 22012: 62013: 22014: 82015: 42017: 32018: 112019: 52020: 52021: 42022: 102023: 82024: 92025: 7
2007high 11 (2018) · low 0 (2016)2025

MAUDE reports naming product code BYE, 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
20071—48
20081—23
2009315501
20101—04
2011311702
20120—06
20131—02
20142—08
20150—14
20161—00
20170—03
20180—011
20190—05
20200—05
20210—04
20220—010
20230—08
20240—09
20250—07
20260—1 (1)—
Cite this page

510(k) Report. “K903764: Companion 318 Nasal Cpap System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K903764

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026