510(k) · Cleared
ClearedModification to Airlife Heated Ventilator and Anesthesia Breathing Circuits
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Allegiance Healthcare Corp. · BZE Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer
Cleared on Mar 30, 2000 after a 29-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 21 of the 120 devices in its family, counting itself, have a Class I recall. 119 later devices descend from it.
- Decided
- Mar 30, 2000
- Review
- 29 days
- Class
- Class II
- Product code
- BZE
- Recalls
- None
- Predicates
- 0
119 later devices descend from it, 7 citing it directly. 21 of the 120 devices in this family, counting this one, have a Class I recall.
- This deviceK000697 Modification to Airlife Heated Ventilator and Anesthesia Breathing…Allegiance Healthcare Corp. · 2000
- Descendant · cites it directly · 65 of its ownK020332 Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd. · 2003 · Recalled
- Descendant · 2 generations on · 54 of its ownK033710 MR850 Respiratory Humidifier, Model MR850JHUFisher & Paykel Healthcare, Ltd. · 2004
- Descendant · 3 generations on · 47 of its ownK073706 Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd. · 2008
- Descendant · cites it directly · 44 of its ownK040790 Modification to LTV 1000 Ventilator/Breathing CircuitsPulmonetic Systems, Inc. · 2004
- Descendant · 4 generations on · 30 of its ownK092846 Airvo Series HumidifiersFisher & Paykel Healthcare, Ltd. · 2010
Showing 5 of 119 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
Most influential descendants
Showing 5 of 119 · See all- K020332Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd. · 2003 · cites it directly65descendants
- K033710MR850 Respiratory Humidifier, Model MR850JHUFisher & Paykel Healthcare, Ltd. · 2004 · 2 generations on54descendants
- K073706Respiratory Humidifier, Model MR850Fisher & Paykel Healthcare, Ltd. · 2008 · 3 generations on47descendants
- K040790Modification to LTV 1000 Ventilator/Breathing CircuitsPulmonetic Systems, Inc. · 2004 · cites it directly44descendants
- K092846Airvo Series HumidifiersFisher & Paykel Healthcare, Ltd. · 2010 · 4 generations on30descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K000697 | Modification to Airlife Heated Ventilator and Anesthesia Breathing Circuits | Allegiance Healthcare Corp. | 2000 | — |
| +1 | K020332 | Respiratory Humidifier, Model MR850 | Fisher & Paykel Healthcare, Ltd. | 2003 | 1 |
| +2 | K033710 | MR850 Respiratory Humidifier, Model MR850JHU | Fisher & Paykel Healthcare, Ltd. | 2004 | — |
| +3 | K073706 | Respiratory Humidifier, Model MR850 | Fisher & Paykel Healthcare, Ltd. | 2008 | — |
| +1 | K040790 | Modification to LTV 1000 Ventilator/Breathing Circuits | Pulmonetic Systems, Inc. | 2004 | — |
| +4 | K092846 | Airvo Series Humidifiers | Fisher & Paykel Healthcare, Ltd. | 2010 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 3 | 1 |
| 2007 | 3 | 0 |
| 2008 | 3 | 2 |
| 2010 | 5 | 0 |
| 2011 | 5 | 1 |
| 2012 | 13 | 4 |
| 2013 | 6 | 1 |
| 2014 | 6 | 1 |
| 2015 | 4 | 1 |
| 2016 | 9 | 2 |
| 2017 | 5 | 2 |
| 2018 | 3 | 1 |
| 2019 | 4 | 2 |
| 2020 | 2 | 1 |
| 2021 | 5 | 2 |
| 2022 | 4 | 0 |
| 2023 | 8 | 0 |
| 2024 | 12 | 0 |
| 2025 | 8 | 0 |
| 2026 | 7 | 0 |
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.
21 devices in this family have 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 BZE device
- #1 K252066 inspired™ Heated Breathing Circuit (510-008)…score 13.3 · 7 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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? (119)
See all 1197 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K020332 | Respiratory Humidifier, Model MR850 | 2003 | 65 |
| K040790 | Modification to LTV 1000 Ventilator/Breathing Circuits | 2004 | 44 |
| K071958 | Thera-Heat Heated Humidifier and Adult Dual and Single Limb Heated Wire Ventilator… | 2007 | 8 |
| K092256 | Thera- Heat Heated Humidifier, Model RC70000, RC70072, RC70075, RC70077, RC70012 | 2010 | 2 |
| K153234 | AirLife Adult Heated Wire Circuit | 2016 | 0 |
| K151303 | AirLife Infant Heated Wire Circuit Class I | 2016 | 0 |
| K151959 | AirLife Infant Single Limb Heated Wire Circuit | 2016 | 0 |
Has anything in its family been recalled? (21 Class I)
No FDA recall names this device.
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.
- K151303AirLife Infant Heated Wire CircuitCare Fusion · 2016 · Cites it directly · ◆ in the 2016 descendants bar of FIG. 12 Class I recalls
- K062267Oxylog 3000Drager Medical B.V. · 2006 · 2 generations on · ◆ in the 2006 descendants bar of FIG. 13 Class I recalls
- K072885Carina System, Model 8419350; Carina Basic Device, Model 5704110Draeger Medical AG & Co. KG · 2008 · 3 generations on · ◆ in the 2008 descendants bar of FIG. 11 Class I recall
- K082600Oxylog 2000 Plus System (Model 5705080), Oxylog 2000 Plus Basic Device (Model 5705082)Draeger Medical B.V. · 2008 · 3 generations on · ◆ in the 2008 descendants bar of FIG. 12 Class I recalls
- K103625Oxylog 3000 Plus Workstation, Oxylog 3000 Plus Basic DeviceDraeger Medical Systems, Inc. · 2011 · 3 generations on · ◆ in the 2011 descendants bar of FIG. 14 Class I recalls
- K141595O-Two E700,O-Two E600,O-Two E500O-Two Medical Technologies, Inc. · 2015 · 3 generations on · ◆ in the 2015 descendants bar of FIG. 13 Class I recalls
- K131912Conchatherm Neptune Heated Humidifier, Comfort Flo Humidification System, Conchasmart ColumnTeleflex, Inc. · 2014 · 4 generations on · ◆ in the 2014 descendants bar of FIG. 12 Class I recalls
- K113053Bipap a 30 Ventilatory Support SystemRespironics, Inc. · 2012 · 4 generations on · ◆ in the 2012 descendants bar of FIG. 15 Class I recalls
- K173280Neonatal ConchaSmart Breathing CircuitsTeleflexmedical, Inc. · 2018 · 4 generations on · ◆ in the 2018 descendants bar of FIG. 11 Class I recall
- K120670Hamilton-T1Hamilton Medical AG · 2012 · 4 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall
- K181216Hamilton-T1, Hamilton-C1Hamilton Medical AG · 2019 · 4 generations on · ◆ in the 2019 descendants bar of FIG. 15 Class I recalls
- K153046Hamilton-MR1Hamilton Medical AG · 2016 · 4 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
Nearest 12 of 21 shown.
Nearest 5 of 21; all are on the web page.
What does this lineage say?
- Of its descendants, K020332 (Fisher & Paykel Healthcare, Ltd., 2003) has gone furthest, with 65 descendants of its own.
How does its category compare?
All BZE devicesBZE Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · BZE
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BZE
241in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BZE
No recall names BZE since 2007.
Adverse event reports per year · BZE
193in 2025
MAUDE reports naming product code BZE, 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 | 0 | — | 0 | 69 |
| 2008 | 0 | — | 0 | 74 |
| 2009 | 0 | — | 0 | 80 |
| 2010 | 2 | — | 0 | 126 |
| 2011 | 1 | — | 0 | 192 |
| 2012 | 2 | — | 0 | 334 |
| 2013 | 0 | — | 0 | 387 |
| 2014 | 1 | — | 0 | 338 |
| 2015 | 1 | — | 0 | 155 |
| 2016 | 5 | 241 | 0 | 214 |
| 2017 | 1 | — | 0 | 209 |
| 2018 | 1 | — | 0 | 103 |
| 2019 | 0 | — | 0 | 134 |
| 2020 | 0 | — | 0 | 123 |
| 2021 | 1 | — | 0 | 124 |
| 2022 | 0 | — | 0 | 152 |
| 2023 | 1 | — | 0 | 125 |
| 2024 | 2 | — | 0 | 172 |
| 2025 | 1 | — | 0 | 193 |
| 2026 | 2 | — | 0 | — |
https://510kreport.com/device/K000697 · printed Nov 6, 2026
Cite this page
510(k) Report. “K000697: Modification to Airlife Heated Ventilator and Anesthesia Breathing Circuits.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K000697
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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