510(k) · Cleared
ClearedWiZARD 520 Full Face Mask
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Wellell, Inc. · BZD Ventilator, Non-Continuous (Respirator)
Cleared on May 23, 2025 as substantially equivalent to K182394 (Apex Medical Corp., 2019) after a 238-day review. Its family tree reaches back 5 generations to 1983.
- Decided
- May 23, 2025
- Review
- 238 days
- Class
- Class II
- Product code
- BZD
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 5 generations to K833786 (1983). 10 ancestors in all. No later device cites it as a predicate yet.
- Root · 5 generations backK833786 Microprocessor Ventilator 7200Puritan Bennett Corp. · 1983
- 4 generations backK951264 Bipap Model S/T-DRespironics, Inc. · 1996
- 3 generations backK991648 Reusable Contour II Nasal MaskRespironics, Inc. · 1999
- 2 generations backK103174 Apex Medical Wizard Series Cpap MaskApex Medical Corp. · 2011
- 1 generation backK182394 WiZARD 310/320 Series CPAP MaskApex Medical Corp. · 2019
- This deviceK243023 WiZARD 520 Full Face MaskWellell, Inc. · 2025
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K833786 | Microprocessor Ventilator 7200 | Puritan Bennett Corp. | 1983 | — |
| −4 | K951264 | Bipap Model S/T-D | Respironics, Inc. | 1996 | — |
| −3 | K991648 | Reusable Contour II Nasal Mask | Respironics, Inc. | 1999 | — |
| −2 | K103174 | Apex Medical Wizard Series Cpap Mask | Apex Medical Corp. | 2011 | — |
| −1 | K182394 | WiZARD 310/320 Series CPAP Mask | Apex Medical Corp. | 2019 | — |
| 0 (this device) | K243023 | WiZARD 520 Full Face Mask | Wellell, Inc. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1988 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 2000 | 2 | 0 |
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 K250624 myAirscore 15.7 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K182394 | WiZARD 310/320 Series CPAP MaskSummary page 5…BZD code: Regulation number: 21 CFR 868.5905 Device class: II 510(k) number: K182394 Page 1 of 8 Wellell Inc.… | 2019 |
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 42 years and passes through 4 companies; a new generation was cleared every 8.0 years on median.
- None of the 10 ancestors has a recall.
How does its category compare?
All BZD devicesBZD Ventilator, Non-Continuous (Respirator): FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · BZD
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BZD
189in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BZD
8in 2023
Class I (13 since 2007) Class II/III not classified
Adverse event reports per year · BZD
60,279in 2025
MAUDE reports naming product code BZD, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 21 | 83 | 29 | 65 |
| 2008 | 17 | 108 | 2 | 67 |
| 2009 | 23 | 90 | 1 | 147 |
| 2010 | 12 | 122 | 0 | 143 |
| 2011 | 23 | 125 | 1 | 189 |
| 2012 | 21 | 133 | 0 | 139 |
| 2013 | 23 | 127 | 0 | 82 |
| 2014 | 14 | 172 | 0 | 86 |
| 2015 | 11 | 224 | 0 | 114 |
| 2016 | 12 | 217 | 0 | 118 |
| 2017 | 5 | 221 | 0 | 148 |
| 2018 | 5 | 280 | 0 | 101 |
| 2019 | 6 | 231 | 4 (4) | 188 |
| 2020 | 6 | 137 | 0 | 126 |
| 2021 | 6 | 192 | 0 | 6,066 |
| 2022 | 4 | 253 | 0 | 90,768 |
| 2023 | 5 | 204 | 8 (7) | 27,987 |
| 2024 | 10 | 132 | 0 | 68,262 |
| 2025 | 7 | 189 | 0 | 60,279 |
| 2026 | 10 | 214 | 2 (2) | — |
What is it indicated for?
The Mask is intended to provide an interface for Continuous Positive Airway Pressure (CPAP) or bi-level therapy. The Mask is intended for single-patient reuse in the home and multi-patient multi-use in the hospital environment.
The Mask is to be used by adults weighing ≥ 30 kg whom positive airway pressure (CPAP or bi-level system) has been prescribed.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K243023 · printed Nov 6, 2026
Cite this page
510(k) Report. “K243023: WiZARD 520 Full Face Mask.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243023
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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