510(k) · Cleared
ClearedOxygen Concentrator (OX-5A, OX-5C)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Oxytek Medical Technology Co., Ltd. · CAW Generator, Oxygen, Portable
Cleared on May 29, 2026 as substantially equivalent to K230969 (Jiangsu Jumao X-Care Medical Equipment Co., Ltd., 2023) after a 254-day review. Its family tree reaches back 6 generations to 1995. 2 of the 12 devices in its family, counting itself, have a Class I recall.
- Decided
- May 29, 2026
- Review
- 254 days
- Class
- Class II
- Product code
- CAW
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 6 generations to K953815 (1995). 11 ancestors in all, the oldest K883591 (1988). No later device cites it as a predicate yet. 2 of the 12 devices in this family, counting this one, have a Class I recall.
- Root · 6 generations backK953815 5 LPM Oxygen ConcentratorDevilbiss Health Care, Inc. · 1995
- 5 generations backK991722 Devilbiss 5 Liter Oxygen ConcentratorSunrise Medical Hhg, Inc. · 1999 · Recalled
- 4 generations backK020386 Invacare Platinum, Models Irc 5LX and Irc 5LX02Invacare Corp. · 2002 · Recalled
- 3 generations backK033405 Longfei Lfy-I-5 Oxygen ConcentratorZhejiang Longfei Industrial Co., Ltd. · 2005
- 2 generations backK090007 Jumao Oxygen Concentrator, Model JM-07000HI, JM-07000I, JM-07000Danyang Jumao Healthcare Equipment Co., Ltd. · 2009
- 1 generation backK230969 Oxygen ConcentratorJiangsu Jumao X-Care Medical Equipment Co., Ltd. · 2023 · Recalled (Class I)
- This deviceK252965 Oxygen Concentrator (OX-5A, OX-5C)Oxytek Medical Technology Co., Ltd. · 2026
Class I recalls in this family
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K953815 | 5 LPM Oxygen Concentrator | Devilbiss Health Care, Inc. | 1995 | — |
| −5 | K991722 | Devilbiss 5 Liter Oxygen Concentrator | Sunrise Medical Hhg, Inc. | 1999 | 1 |
| −4 | K020386 | Invacare Platinum, Models Irc 5LX and Irc 5LX02 | Invacare Corp. | 2002 | 2 |
| −3 | K033405 | Longfei Lfy-I-5 Oxygen Concentrator | Zhejiang Longfei Industrial Co., Ltd. | 2005 | — |
| −2 | K090007 | Jumao Oxygen Concentrator, Model JM-07000HI, JM-07000I, JM-07000 | Danyang Jumao Healthcare Equipment Co., Ltd. | 2009 | — |
| −1 | K230969 | Oxygen Concentrator | Jiangsu Jumao X-Care Medical Equipment Co., Ltd. | 2023 | Class I |
| 0 (this device) | K252965 | Oxygen Concentrator (OX-5A, OX-5C) | Oxytek Medical Technology Co., Ltd. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 2004 | 1 | 1 |
| 2008 | 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.
2 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 CAW device
- #1 K230052 Inogen Rove 6score 29.9 · 2 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 |
|---|---|---|---|
| * | K230969 | Oxygen ConcentratorSummary page 5…AW 3. Predicate Device Information Sponsor: Jiangsu Jumao X-Care Medical Equipment Co., Ltd. Trade Name: Oxygen concentrator Regulation: 21 CFR 868.5440 510(k) Number: K230969 Regulation Name: Portable Oxygen Generator Regulatory Class: Class II Product Code: CAW 4. Device Description… | 2023 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (2 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.
What does this lineage say?
- The line of descent spans 31 years and passes through 7 companies; a new generation was cleared every 3.8 years on median.
- 5 of the 11 ancestors have a recall of any class; 2 have a Class I recall.
- 2 other devices also cite its predicate K230969.
How does its category compare?
All CAW devicesCAW Generator, Oxygen, Portable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.
FDA decisions per year · CAW
12in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · CAW
178in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · CAW
1in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · CAW
611in 2025
MAUDE reports naming product code CAW, 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 | 6 | 143 | 1 | 23 |
| 2008 | 11 | 90 | 3 | 25 |
| 2009 | 8 | 193 | 2 | 43 |
| 2010 | 5 | 133 | 0 | 48 |
| 2011 | 6 | 174 | 1 | 167 |
| 2012 | 5 | 148 | 0 | 395 |
| 2013 | 2 | — | 2 | 2,309 |
| 2014 | 6 | 277 | 2 | 24,538 |
| 2015 | 1 | — | 0 | 18,973 |
| 2016 | 1 | — | 1 | 3,167 |
| 2017 | 1 | — | 1 | 107 |
| 2018 | 3 | 203 | 0 | 116 |
| 2019 | 2 | — | 2 | 120 |
| 2020 | 5 | 224 | 1 | 125 |
| 2021 | 2 | — | 0 | 194 |
| 2022 | 4 | 458 | 2 | 305 |
| 2023 | 8 | 261 | 0 | 357 |
| 2024 | 2 | — | 5 (1) | 450 |
| 2025 | 12 | 178 | 1 | 611 |
| 2026 | 6 | 260 | 0 | — |
What is it indicated for?
The oxygen concentrator provide supplemental oxygen to patients with respiratory disorders, by separating nitrogen from room air, by way of a molecular sieve, it can be used in the home or health care facility. It is not intended to sustain or support life. The intended patient should be 22 years old and above.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K252965 · printed Nov 4, 2026
Cite this page
510(k) Report. “K252965: Oxygen Concentrator (OX-5A, OX-5C).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K252965
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Record history
- FDA decision record loaded Oct 30, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026