510(k) · Cleared
ClearedLungProtect
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Traferox Technologies, Inc. · KDN System, Perfusion, Kidney
Cleared on Nov 26, 2024 as substantially equivalent to K091989 (Xvivo Perfusion AB, 2010) after a 264-day review. Its family tree reaches back 4 generations to 2001. 1 later device descends from it.
- Decided
- Nov 26, 2024
- Review
- 264 days
- Class
- Class II
- Product code
- KDN
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K000881 (2001). 1 later device descends from it, 1 citing it directly.
- Root · 4 generations backK000881 Perfadex Solution for Organ PreservationVitrolife Sweden AB · 2001
- 3 generations backK022730 Perfadex Solution for Lung PreservationVitrolife AB · 2003
- 2 generations backK081997 Perfadex with ThamVitrolife Sweden AB · 2008 · Recalled
- 1 generation backK091989 Perfadex and Perfadex with ThamXvivo Perfusion AB · 2010
- This deviceK240650 LungProtectTraferox Technologies, Inc. · 2024
- Descendant · cites it directly · 0 of its ownK243870 X°Port Lung Preservation System; X°Port Lung Preservation SolutionTraferox Technologies, Inc. · 2025
Most influential descendants
Showing 1 of 1 · See all- K243870X°Port Lung Preservation System; X°Port Lung Preservation SolutionTraferox Technologies, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K000881 | Perfadex Solution for Organ Preservation | Vitrolife Sweden AB | 2001 | — |
| −3 | K022730 | Perfadex Solution for Lung Preservation | Vitrolife AB | 2003 | — |
| −2 | K081997 | Perfadex with Tham | Vitrolife Sweden AB | 2008 | 1 |
| −1 | K091989 | Perfadex and Perfadex with Tham | Xvivo Perfusion AB | 2010 | — |
| 0 (this device) | K240650 | LungProtect | Traferox Technologies, Inc. | 2024 | — |
| +1 | K243870 | X°Port Lung Preservation System; X°Port Lung Preservation Solution | Traferox Technologies, Inc. | 2025 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2025 | 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 KDN? 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 KDN device
- #1 K261644 Perfadex Plusscore 12.9 · 5 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 |
|---|---|---|---|
| * | K091989 | Perfadex and Perfadex with ThamSummary page 5…876.5880 Product Code(s) KDN | Legally Marketed Predicate Devices 21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K091989 PERFADEX AND PERFADEX WITH THAM KDN Device Description Summary 21 CFR 807.92(a)(4) LungProtect is an organ preservation solution… | 2010 |
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 |
|---|---|---|---|
| K243870 | X°Port Lung Preservation System; X°Port Lung Preservation Solution | 2025 | 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 23 years and passes through 4 companies; a new generation was cleared every 5.0 years on median.
- 1 of the 4 ancestors has a recall of any class.
- Of its descendants, K243870 (Traferox Technologies, Inc., 2025) has gone furthest, with 0 descendants of its own.
- 3 other devices also cite its predicate K091989.
How does its category compare?
All KDN devicesKDN System, Perfusion, Kidney: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.
FDA decisions per year · KDN
5in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KDN
135in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KDN
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KDN
3in 2025
MAUDE reports naming product code KDN, 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 | 0 |
| 2008 | 2 | — | 0 | 1 |
| 2009 | 2 | — | 0 | 0 |
| 2010 | 1 | — | 1 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 1 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 2 | — | 0 | 0 |
| 2015 | 1 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 3 |
| 2017 | 0 | — | 0 | 6 |
| 2018 | 2 | — | 0 | 4 |
| 2019 | 2 | — | 0 | 3 |
| 2020 | 2 | — | 0 | 9 |
| 2021 | 3 | 238 | 0 | 1 |
| 2022 | 1 | — | 1 | 0 |
| 2023 | 2 | — | 0 | 0 |
| 2024 | 2 | — | 0 | 0 |
| 2025 | 5 | 135 | 0 | 3 |
| 2026 | 3 | 66 | 1 | — |
What is it indicated for?
LungProtect is indicated for the flushing, cold static storage and transportation of isolated lungs after removal from the donor in preparation for eventual transplantation into a recipient.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K240650 · printed Nov 4, 2026
Cite this page
510(k) Report. “K240650: LungProtect.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K240650
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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