510(k) · Cleared
ClearedInogen Satellite Conserver
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medical Electronic Devices, Inc. · NFB Conserver, Oxygen
Cleared on May 13, 2004 as substantially equivalent to K023420 (Medical Electronic Devices, Inc., 2002) and 1 other predicate after a 224-day review. Its family tree reaches back 3 generations to 1985. 1 later device descends from it.
- Decided
- May 13, 2004
- Review
- 224 days
- Class
- Class II
- Product code
- NFB
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 3 generations to K852650 (1985). 6 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 3 generations backK852650 Oxymatictm Electronic Oxgyen ConserverChad Therapeutics, Inc. · 1985
- 2 generations backK983459 Pulsed Oxygen Conserving Device, PocdMedical Electronic Devices, Inc. · 1998
- 1 generation backK023420 Pulsed Oxygen Conserving Device - Every Breath, Pocdeb, ReactebMedical Electronic Devices, Inc. · 2002
- This deviceK033197 Inogen Satellite ConserverMedical Electronic Devices, Inc. · 2004
- Descendant · cites it directly · 0 of its ownK052563 Inogen Satellite Conserver, Model SC-100Medical Electronic Devices, Inc. · 2005
Most influential descendants
Showing 1 of 1 · See all- K052563Inogen Satellite Conserver, Model SC-100Medical Electronic Devices, Inc. · 2005 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K852650 | Oxymatictm Electronic Oxgyen Conserver | Chad Therapeutics, Inc. | 1985 | — |
| −2 | K983459 | Pulsed Oxygen Conserving Device, Pocd | Medical Electronic Devices, Inc. | 1998 | — |
| −1 | K023420 | Pulsed Oxygen Conserving Device - Every Breath, Pocdeb, Reacteb | Medical Electronic Devices, Inc. | 2002 | — |
| 0 (this device) | K033197 | Inogen Satellite Conserver | Medical Electronic Devices, Inc. | 2004 | — |
| +1 | K052563 | Inogen Satellite Conserver, Model SC-100 | Medical Electronic Devices, Inc. | 2005 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1989 | 1 | 0 |
| 1996 | 1 | 0 |
| 2002 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2005 | 1 | 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 NFB? 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 NFB device
- #1 K250322 Respond OC Conserving Regulator (130-0800)score 10.6 · 4 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | K023420 | Pulsed Oxygen Conserving Device - Every Breath, Pocdeb, ReactebSummary page 1…Predicate Device Equivalence: Substantial equivalence is claimed to the Medical Electronic Devices Corporation unmodified POCDM cleared for commercial distribution per K023420 and the Airsep Ufestyle Oxygen Concentrator K020324. Device Description: The Inogen Satellite Conserver intended to be used as a… | 2002 |
| * | K020324 | Lifestyle Oxygen ConcentratorSummary page 1…nce is claimed to the Medical Electronic Devices Corporation unmodified POCDM cleared for commercial distribution per K023420 and the Airsep Ufestyle Oxygen Concentrator K020324. Device Description: The Inogen Satellite Conserver intended to be used as an accessory to the Inogen One Oxygen Concentrator (K… | 2002 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K052563 | Inogen Satellite Conserver, Model SC-100 | 2005 | 0 |
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 19 years and passes through 2 companies; a new generation was cleared every 3.9 years on median.
- 1 of the 6 ancestors has a recall of any class.
- Of its descendants, K052563 (Medical Electronic Devices, Inc., 2005) has gone furthest, with 0 descendants of its own.
How does its category compare?
All NFB devicesNFB Conserver, Oxygen: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · NFB
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NFB
Too few NFB 510(k)s in any year since 2007 to give a median.
Recalls per year · NFB
3in 2007
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NFB
8in 2025
MAUDE reports naming product code NFB, 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 | 1 | — | 3 | 3 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 1 | — | 0 | 0 |
| 2011 | 1 | — | 0 | 1 |
| 2012 | 0 | — | 0 | 3 |
| 2013 | 1 | — | 0 | 5 |
| 2014 | 0 | — | 0 | 2 |
| 2015 | 0 | — | 0 | 4 |
| 2016 | 1 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 9 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 1 | — | 0 | 3 |
| 2021 | 0 | — | 0 | 2 |
| 2022 | 2 | — | 0 | 1 |
| 2023 | 0 | — | 0 | 4 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 1 | — | 0 | 8 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Inogen Satellite Conserver is intended for use to conserve oxygen for patients prescribed supplemental oxygen and use nasal cannulas and an oxygen concentrator.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K033197 · printed Nov 3, 2026
Cite this page
510(k) Report. “K033197: Inogen Satellite Conserver.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K033197
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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