510(k) Report

510(k) · Cleared

Cleared

Darlinghurst Vented, Darlinghurst NV-AAV

K143603510(k) TraditionalCleared May 21, 2015154-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

Resmed, Ltd. · BZD Ventilator, Non-Continuous (Respirator)

Cleared on May 21, 2015 as substantially equivalent to K071149 (Hans Rudolph, Inc., 2008) after a 154-day review. Its family tree reaches back 5 generations to 1995.

Decided
May 21, 2015
Review
154 days
Class
Class II
Product code
BZD
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K936047 (1995). 14 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 5 generations backK936047 Spectrum (TM) MaskRespironics, Inc. · 1995
  2. 4 generations backK961915 Spectrum Reusable Full Face Mask - Size Petite, Small, Medium, LargeRespironics, Inc. · 1996
  3. 3 generations backK020759 7600 Series Reusable Full-Face Cpap/Nippv Masks Models 7620 Large…Hans Rudolph, Inc. · 2002
  4. 2 generations backK030822 7600 Series Multi-Patient Multi-Use Oro-Nasal Cpap/NPPV MasksHans Rudolph, Inc. · 2003
  5. 1 generation backK071149 Hri 6500, 6600 and 6700 Series V2MASKSHans Rudolph, Inc. · 2008
  6. This deviceK143603 Darlinghurst Vented, Darlinghurst NV-AAVResmed, Ltd. · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K936047Spectrum (TM) MaskRespironics, Inc.1995—
−4K961915Spectrum Reusable Full Face Mask - Size Petite, Small, Medium, LargeRespironics, Inc.1996—
−3K0207597600 Series Reusable Full-Face Cpap/Nippv Masks Models 7620 Large, 7630…Hans Rudolph, Inc.2002—
−2K0308227600 Series Multi-Patient Multi-Use Oro-Nasal Cpap/NPPV MasksHans Rudolph, Inc.2003—
−1K071149Hri 6500, 6600 and 6700 Series V2MASKSHans Rudolph, Inc.2008—
0 (this device)K143603Darlinghurst Vented, Darlinghurst NV-AAVResmed, Ltd.2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199810
199910
200010
200230
200320
200410
FIG. 1 — Lineage of K143603, 1995–2015Source: 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.

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? (1)

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
*K071149Hri 6500, 6600 and 6700 Series V2MASKS
Summary page 5
…CBK Predicate Devices Hans Rudolph 6600 Series V2 Hans Rudolph 6700 Series V2 (K071149) (K071149) May, 2015 5…
Hans Rudolph, Inc.2008—

What descends from it?

No later submission names this one as a predicate yet.

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?

  • The line of descent spans 20 years and passes through 3 companies; a new generation was cleared every 4.7 years on median.
  • None of the 14 ancestors has a recall.

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. 2015, this device’s year, is highlighted.

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)—

What is it indicated for?

The Darlinghurst Vented mask is a non-invasive accessory used for channeling airflow to a patient from positive airway pressure (PAP) devices. The mask is: • to be used on patients weighing >66 lb (30 kg), for whom non-invasive positive airway pressure therapy has been prescribed • disposable devices, intended for short-term treatment (up to 7 days) of a single patient, in the hospital environment only. The Darlinghurst NV-AAV mask is a non-invasive…

Read the full statement (157 words)

The Darlinghurst Vented mask is a non-invasive accessory used for channeling airflow to a patient from

positive airway pressure (PAP) devices.

The mask is:

• to be used on patients weighing >66 lb (30 kg), for whom non-invasive positive airway pressure

therapy has been prescribed

• disposable devices, intended for short-term treatment (up to 7 days) of a single patient, in the

hospital environment only.

The Darlinghurst NV-AAV mask is a non-invasive accessory used for channeling airflow to a patient

from a positive airway pressure (PAP) device.

The mask is:

• to be used on patients weighing >66 lb (30 kg), for whom non-invasive positive airway pressure

therapy has been prescribed

• a disposable device, intended for short-term treatment (up to 7 days) of a single patient, in the

hospital environment only

• intended to be used with breathing circuits or positive pressure ventilation (PPV) devices that

provide their own method of venting expired or supplemental gases.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K143603: Darlinghurst Vented, Darlinghurst NV-AAV.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K143603

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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