510(k) Report

510(k) · Cleared

Cleared

Argyle Cpap Nasal Cannula

K811409510(k) TraditionalCleared Jun 2, 198114-day reviewClass II21 CFR 868.5905

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

Sherwood Medical Co. · BZD Ventilator, Non-Continuous (Respirator)

Cleared on Jun 2, 1981 after a 14-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 8 later devices descend from it.

Decided
Jun 2, 1981
Review
14 days
Class
Class II
Product code
BZD
Recalls
None
Predicates
0

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

Descendants, by year cleared 2004: 1 descendant cleared2025: 1 descendant cleared2009: 1 descendant cleared2012: 2 descendants cleared2010: 1 descendant cleared2016: 1 descendant cleared2024: 1 descendant cleared19801990200020102020
  1. This deviceK811409 Argyle Cpap Nasal CannulaSherwood Medical Co. · 1981
  2. Descendant · cites it directly · 7 of its ownK032922 Clarissa Infant Ncpap CannulaAirways Ltd., Inc. · 2004
  3. Descendant · 2 generations on · 5 of its ownK090935 Minime Pediatric MaskSleepnet Corporation · 2009
  4. Descendant · 3 generations on · 3 of its ownK102224 Pixi Pediatric MaskResmed, Ltd. · 2010
  5. Descendant · 4 generations on · 1 of its ownK120920 Hsiner Cpap Silicone Nasal Mask Size XS/Petite Hsiner Nasal Pillow…Hsiner Company · 2012
  6. Descendant · 2 generations on · 0 of its ownK250651 OptiPAP Junior Flexi Tube US (OPTIPAPFUS); OptiPAP Junior Nasal…Fisher & Paykel Healthcare, Ltd. · 2025

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2004: 12009: 12010: 12012: 22016: 12024: 12025: 1
2004high 2 (2012) · low 0 (2005)2026

Most influential descendants

Showing 5 of 8 · See all
  • K032922Clarissa Infant Ncpap CannulaAirways Ltd., Inc. · 2004 · cites it directly7descendants
  • K090935Minime Pediatric MaskSleepnet Corporation · 2009 · 2 generations on5descendants
  • K102224Pixi Pediatric MaskResmed, Ltd. · 2010 · 3 generations on3descendants
  • K120920Hsiner Cpap Silicone Nasal Mask Size XS/Petite Hsiner Nasal Pillow Mask Hsiner Infant…Hsiner Company · 2012 · 4 generations on1descendant
  • K250651OptiPAP Junior Flexi Tube US (OPTIPAPFUS); OptiPAP Junior Nasal Prongs XXS…Fisher & Paykel Healthcare, Ltd. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K811409Argyle Cpap Nasal CannulaSherwood Medical Co.1981—
+1K032922Clarissa Infant Ncpap CannulaAirways Ltd., Inc.2004—
+2K090935Minime Pediatric MaskSleepnet Corporation2009—
+3K102224Pixi Pediatric MaskResmed, Ltd.2010—
+4K120920Hsiner Cpap Silicone Nasal Mask Size XS/Petite Hsiner Nasal Pillow Mask Hsiner…Hsiner Company2012—
+2K250651OptiPAP Junior Flexi Tube US (OPTIPAPFUS); OptiPAP Junior Nasal Prongs XXS…Fisher & Paykel Healthcare, Ltd.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200910
201010
201220
201610
202410
202510
FIG. 1 — Lineage of K811409, 1981–2025Source: 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 BZD? 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 BZD device

  1. #1 K250624 myAirscore 15.7 · 12 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?

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

What descends from it? (8)

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

NumberDeviceApplicantDecidedDescendants
K032922Clarissa Infant Ncpap CannulaAirways Ltd., Inc.20047

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, K032922 (Airways Ltd., Inc., 2004) has gone furthest, with 7 descendants of its own.

How does its category compare?

All BZD devices

BZD Ventilator, Non-Continuous (Respirator): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BZD

7in 2025

2007: 212008: 172009: 232010: 122011: 232012: 212013: 232014: 142015: 112016: 122017: 52018: 52019: 62020: 62021: 62022: 42023: 52024: 102025: 72026 (partial year): 10
2007high 23 (2009) · low 4 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZD

189in 2025

2007: 83 days median2008: 108 days median2009: 90 days median2010: 122 days median2011: 125 days median2012: 133 days median2013: 127 days median2014: 172 days median2015: 224 days median2016: 217 days median2017: 221 days median2018: 280 days median2019: 231 days median2020: 137 days median2021: 192 days median2022: 253 days median2023: 204 days median2024: 132 days median2025: 189 days median2026 (partial year): 214 days median
2007high 280 (2018) · low 83 (2007)2026

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

Recalls per year · BZD

8in 2023

2007: 292008: 22009: 12011: 12019: 4, 4 Class I2023: 8, 7 Class I2026 (partial year): 2, 2 Class I
2007high 29 (2007) · low 0 (2010)2026

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

Adverse event reports per year · BZD

60,279in 2025

2007: 652008: 672009: 1472010: 1432011: 1892012: 1392013: 822014: 862015: 1142016: 1182017: 1482018: 1012019: 1882020: 1262021: 6,0662022: 90,7682023: 27,9872024: 68,2622025: 60,279
2007high 90,768 (2022) · low 65 (2007)2025

MAUDE reports naming product code BZD, 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
200721832965
200817108267
200923901147
2010121220143
2011231251189
2012211330139
201323127082
201414172086
2015112240114
2016122170118
201752210148
201852800101
201962314 (4)188
202061370126
2021619206,066
20224253090,768
202352048 (7)27,987
202410132068,262
20257189060,279
2026102142 (2)—
Cite this page

510(k) Report. “K811409: Argyle Cpap Nasal Cannula.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K811409

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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