510(k) · Cleared
ClearedNebulizer Chronolog & Interpreter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Advanced Technology Products, Inc. · CCQ Nebulizer, Medicinal, Non-Ventilatory (Atomizer)
Cleared on Dec 15, 1982 after a 29-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 28 later devices descend from it.
- Decided
- Dec 15, 1982
- Review
- 29 days
- Class
- Class I
- Product code
- CCQ
- Recalls
- None
- Predicates
- 0
28 later devices descend from it, 1 citing it directly.
- This deviceK823423 Nebulizer Chronolog & InterpreterAdvanced Technology Products, Inc. · 1982
- Descendant · cites it directly · 27 of its ownK970344 Mdilog, Model MDC-511Medtrak Technologies, Inc. · 1997
- Descendant · 2 generations on · 25 of its ownK091803 Smarttrack SystemNexus6, Ltd. · 2009
- Descendant · 3 generations on · 13 of its ownK121609 Asthmapolis SystemReciprocal Labs Corporation · 2012
- Descendant · 4 generations on · 12 of its ownK140638 Propeller System - Model 2Reciprocal Labs Corporation · 2014
- Descendant · 3 generations on · 10 of its ownK133951 SmarttouchNexus6, Ltd. · 2014
Showing 5 of 28 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 28 · See all- K970344Mdilog, Model MDC-511Medtrak Technologies, Inc. · 1997 · cites it directly27descendants
- K091803Smarttrack SystemNexus6, Ltd. · 2009 · 2 generations on25descendants
- K121609Asthmapolis SystemReciprocal Labs Corporation · 2012 · 3 generations on13descendants
- K140638Propeller System - Model 2Reciprocal Labs Corporation · 2014 · 4 generations on12descendants
- K133951SmarttouchNexus6, Ltd. · 2014 · 3 generations on10descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K823423 | Nebulizer Chronolog & Interpreter | Advanced Technology Products, Inc. | 1982 | — |
| +1 | K970344 | Mdilog, Model MDC-511 | Medtrak Technologies, Inc. | 1997 | — |
| +2 | K091803 | Smarttrack System | Nexus6, Ltd. | 2009 | — |
| +3 | K121609 | Asthmapolis System | Reciprocal Labs Corporation | 2012 | — |
| +4 | K140638 | Propeller System - Model 2 | Reciprocal Labs Corporation | 2014 | — |
| +3 | K133951 | Smarttouch | Nexus6, Ltd. | 2014 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 2006 | 1 | 0 |
| 2009 | 1 | 0 |
| 2012 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 3 | 0 |
| 2016 | 3 | 0 |
| 2017 | 1 | 0 |
| 2018 | 4 | 0 |
| 2019 | 3 | 0 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 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.
Planning a device in CCQ? 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
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? (28)
See all 281 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K970344 | Mdilog, Model MDC-511 | 1997 | 27 |
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, K970344 (Medtrak Technologies, Inc., 1997) has gone furthest, with 27 descendants of its own.
How does its category compare?
All CCQ devicesCCQ Nebulizer, Medicinal, Non-Ventilatory (Atomizer): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · CCQ
FDA has decided no CCQ device since 2007.
Median 510(k) review, days · CCQ
Too few CCQ 510(k)s in any year since 2007 to give a median.
Recalls per year · CCQ
5in 2016
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · CCQ
30in 2025
MAUDE reports naming product code CCQ, 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 | 3 |
| 2008 | 0 | — | 0 | 5 |
| 2009 | 0 | — | 0 | 4 |
| 2010 | 0 | — | 0 | 15 |
| 2011 | 0 | — | 1 | 10 |
| 2012 | 0 | — | 0 | 7 |
| 2013 | 0 | — | 0 | 207 |
| 2014 | 0 | — | 0 | 98 |
| 2015 | 0 | — | 0 | 132 |
| 2016 | 0 | — | 5 | 18 |
| 2017 | 0 | — | 0 | 13 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 4 |
| 2020 | 0 | — | 0 | 1 |
| 2021 | 0 | — | 0 | 2 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 7 |
| 2024 | 0 | — | 0 | 7 |
| 2025 | 0 | — | 0 | 30 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K823423 · printed Nov 6, 2026
Cite this page
510(k) Report. “K823423: Nebulizer Chronolog & Interpreter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K823423
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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