510(k) Report

510(k) · Cleared

Cleared

Generator, Oxygen, Portable

K780020510(k) TraditionalCleared Jan 26, 197823-day reviewClass II21 CFR 868.5440

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Jet Research Center, Inc. · CAW Generator, Oxygen, Portable

Cleared on Jan 26, 1978 after a 23-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 9 later devices descend from it.

Decided
Jan 26, 1978
Review
23 days
Class
Class II
Product code
CAW
Recalls
None
Predicates
0

9 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 1998: 1 descendant cleared2005: 2 descendants cleared1996: 1 descendant cleared2012: 1 descendant cleared2011: 1 descendant cleared2006: 1 descendant cleared2013: 1 descendant cleared2024: 1 descendant cleared19801990200020102020
  1. This deviceK780020 Generator, Oxygen, PortableJet Research Center, Inc. · 1978
  2. Descendant · cites it directly · 7 of its ownK982243 Canogen Portable Oxygen Generator Model 615Canogen International, Ltd. · 1998
  3. Descendant · 2 generations on · 5 of its ownK052396 Oxysure Portable Oxygen Generator, Model 615Oxysure Systems, Inc. · 2005 · Recalled
  4. Descendant · 3 generations on · 2 of its ownK062153 Portable Oxygen Generator SystemMolecular Products, Ltd. · 2006
  5. Descendant · 4 generations on · 1 of its ownK131016 ROGSMolecular Products, Ltd. · 2013
  6. Descendant · 5 generations on · 0 of its ownK240561 Rugged Oxygen Generator (ROG) (RO01-00001)Molecular Products, Ltd. · 2024

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

1996: 11998: 12005: 22006: 12011: 12012: 12013: 12024: 1
1996high 2 (2005) · low 0 (1997)2026

Most influential descendants

Showing 5 of 9 · See all
  • K982243Canogen Portable Oxygen Generator Model 615Canogen International, Ltd. · 1998 · cites it directly7descendants
  • K052396Oxysure Portable Oxygen Generator, Model 615Oxysure Systems, Inc. · 2005 · 2 generations on5descendants
  • K062153Portable Oxygen Generator SystemMolecular Products, Ltd. · 2006 · 3 generations on2descendants
  • K131016ROGSMolecular Products, Ltd. · 2013 · 4 generations on1descendant
  • K240561Rugged Oxygen Generator (ROG) (RO01-00001)Molecular Products, Ltd. · 2024 · 5 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K780020Generator, Oxygen, PortableJet Research Center, Inc.1978—
+1K982243Canogen Portable Oxygen Generator Model 615Canogen International, Ltd.1998—
+2K052396Oxysure Portable Oxygen Generator, Model 615Oxysure Systems, Inc.20051
+3K062153Portable Oxygen Generator SystemMolecular Products, Ltd.2006—
+4K131016ROGSMolecular Products, Ltd.2013—
+5K240561Rugged Oxygen Generator (ROG) (RO01-00001)Molecular Products, Ltd.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199610
199810
200520
200610
201110
201210
201310
202410
FIG. 1 — Lineage of K780020, 1978–2024Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in CAW? 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 CAW device

  1. #1 K230052 Inogen Rove 6score 29.9 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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? (9)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K982243Canogen Portable Oxygen Generator Model 615Canogen International, Ltd.19987
K033863OX-Gen Flexible O2 Generation System, Model 6-OX-03Ox-Gen, Inc.20050
K954506EMOXMedtrak Intl., Inc.19960

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, K982243 (Canogen International, Ltd., 1998) has gone furthest, with 7 descendants of its own.

How does its category compare?

All CAW devices

CAW Generator, Oxygen, Portable: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CAW

12in 2025

2007: 62008: 112009: 82010: 52011: 62012: 52013: 22014: 62015: 12016: 12017: 12018: 32019: 22020: 52021: 22022: 42023: 82024: 22025: 122026 (partial year): 6
2007high 12 (2025) · low 1 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CAW

178in 2025

2007: 143 days median2008: 90 days median2009: 193 days median2010: 133 days median2011: 174 days median2012: 148 days median2014: 277 days median2018: 203 days median2020: 224 days median2022: 458 days median2023: 261 days median2025: 178 days median2026 (partial year): 260 days median
2007high 458 (2022) · low 90 (2008)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · CAW

1in 2025

2007: 12008: 32009: 22011: 12013: 22014: 22016: 12017: 12019: 22020: 12022: 22024: 5, 1 Class I2025: 1
2007high 5 (2024) · low 0 (2010)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · CAW

611in 2025

2007: 232008: 252009: 432010: 482011: 1672012: 3952013: 2,3092014: 24,5382015: 18,9732016: 3,1672017: 1072018: 1162019: 1202020: 1252021: 1942022: 3052023: 3572024: 4502025: 611
2007high 24,538 (2014) · low 23 (2007)2025

MAUDE reports naming product code CAW, 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
20076143123
20081190325
20098193243
20105133048
201161741167
201251480395
20132—22,309
20146277224,538
20151—018,973
20161—13,167
20171—1107
201832030116
20192—2120
202052241125
20212—0194
202244582305
202382610357
20242—5 (1)450
2025121781611
202662600—
Cite this page

510(k) Report. “K780020: Generator, Oxygen, Portable.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K780020

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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