510(k) Report

510(k) · Cleared

Cleared

Costorsol

K091245510(k) TraditionalCleared Jun 17, 200950-day reviewClass II21 CFR 876.5880

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

Preservation Solutions, Inc. · KDN System, Perfusion, Kidney

Cleared on Jun 17, 2009 as substantially equivalent to K073693 (Preservation Solutions, Inc., 2008) and 1 other predicate after a 50-day review. Its family tree reaches back 3 generations to 1996. 8 later devices descend from it.

Decided
Jun 17, 2009
Review
50 days
Class
Class II
Product code
KDN
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K944866 (1996). 8 later devices descend from it, 6 citing it directly.

Descendants, by year cleared 2015: 1 descendant cleared2014: 2 descendants cleared2025: 1 descendant cleared2018: 2 descendants cleared2022: 1 descendant cleared2026: 1 descendant clearedK944866 · Viaspan (Belzer UW - CSS) · The Dupont Merck Pharmaceutical Co. · 1996 · recalledK073693 · Costorsol · Preservation Solutions, Inc. · 2008 · recalledK083453 · Costorsol · Preservation Solutions, Inc. · 20091995200020052010201520202025
Descendants, by generation 1 generation forward: 6 descendants2 generations forward: 1 descendant3 generations forward: 1 descendant K083453 · Costorsol · Preservation Solutions, Inc. · 2009K073693 · Costorsol · Preservation Solutions, Inc. · 2008 · recalledK944866 · Viaspan (Belzer UW - CSS) · The Dupont Merck Pharmaceutical Co. · 1996 · recalled0
  1. Root · 3 generations backK944866 Viaspan (Belzer UW - CSS)The Dupont Merck Pharmaceutical Co. · 1996 · Recalled
  2. 2 generations backK073693 CostorsolPreservation Solutions, Inc. · 2008 · Recalled
  3. 1 generation backK083453 CostorsolPreservation Solutions, Inc. · 2009
  4. This deviceK091245 CostorsolPreservation Solutions, Inc. · 2009
  5. Descendant · cites it directly · 3 of its ownK133694 Sherpa Pak TransporterParagonix Technologies, Inc. · 2014
  6. Descendant · 2 generations on · 1 of its ownK180194 SherpaPak Cardiac Transport System and SherpaPak Kidney Transport…Paragonix Technologies, Inc. · 2018
  7. Descendant · 3 generations on · 0 of its ownK261913 X°Port Heart Preservation SystemTraferox Technologies, Inc. · 2026
  8. Descendant · cites it directly · 0 of its ownK243384 Belzer UW® Cold Storage Solution (BTLBUW-001)Bridge TO Life · 2025
  9. Descendant · cites it directly · 0 of its ownK221387 BEL-GEN Cold Storage SolutionInstitut Georges Lopez · 2022

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2014: 22015: 12018: 22022: 12025: 12026: 1
2014high 2 (2014) · low 0 (2016)2026

Most influential descendants

Showing 5 of 8 · See all
  • K133694Sherpa Pak TransporterParagonix Technologies, Inc. · 2014 · cites it directly3descendants
  • K180194SherpaPak Cardiac Transport System and SherpaPak Kidney Transport SystemParagonix Technologies, Inc. · 2018 · 2 generations on1descendant
  • K261913X°Port Heart Preservation SystemTraferox Technologies, Inc. · 2026 · 3 generations on0descendants
  • K243384Belzer UW® Cold Storage Solution (BTLBUW-001)Bridge TO Life · 2025 · cites it directly0descendants
  • K221387BEL-GEN Cold Storage SolutionInstitut Georges Lopez · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K944866Viaspan (Belzer UW - CSS)The Dupont Merck Pharmaceutical Co.19961
−2K073693CostorsolPreservation Solutions, Inc.20082
−1K083453CostorsolPreservation Solutions, Inc.2009—
0 (this device)K091245CostorsolPreservation Solutions, Inc.2009—
+1K133694Sherpa Pak TransporterParagonix Technologies, Inc.2014—
+2K180194SherpaPak Cardiac Transport System and SherpaPak Kidney Transport SystemParagonix Technologies, Inc.2018—
+3K261913X°Port Heart Preservation SystemTraferox Technologies, Inc.2026—
+1K243384Belzer UW® Cold Storage Solution (BTLBUW-001)Bridge TO Life2025—
+1K221387BEL-GEN Cold Storage SolutionInstitut Georges Lopez2022—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201420
201510
201820
202210
202510
202610
FIG. 1 — Lineage of K091245, 1996–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

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. #1 K261644 Perfadex Plusscore 12.9 · 5 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K073693Costorsol
Summary page 1
…splant graft storage solution for harvested organs, which is substantially equivalent to the original CoStorSol® solution cleared to market under premarket notifications K073693 and K083453. DEVICE DESCRIPTION Preservation Solutions, Inc. manufacturers CoStorSol® according to a "recipe" pioneered at the…
Preservation Solutions, Inc.20082
*K083453Costorsol
Summary page 1
…storage solution for harvested organs, which is substantially equivalent to the original CoStorSol® solution cleared to market under premarket notifications K073693 and K083453. DEVICE DESCRIPTION Preservation Solutions, Inc. manufacturers CoStorSol® according to a "recipe" pioneered at the University…
Preservation Solutions, Inc.2009—

Also cleared against K073693: 4 other devices →

What descends from it? (8)

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

NumberDeviceApplicantDecidedDescendants
K133694Sherpa Pak TransporterParagonix Technologies, Inc.20143
K243384Belzer UW® Cold Storage Solution (BTLBUW-001)Bridge TO Life20250
K221387BEL-GEN Cold Storage SolutionInstitut Georges Lopez20220
K180481Servator B SALF SolutionS.A.L.F. Spa20180
K151728CoStorSol plus GPreservation Solutions, Inc.20150
K143054Sherpa Pak Kidney Transport SystemParagonix Technologies, Inc.20140

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 13 years and passes through 2 companies; a new generation was cleared every 7 months on median.
  • 2 of the 3 ancestors have a recall of any class.
  • Of its descendants, K133694 (Paragonix Technologies, Inc., 2014) has gone furthest, with 3 descendants of its own.
  • 4 other devices also cite its predicate K073693.

How does its category compare?

All KDN devices

KDN System, Perfusion, Kidney: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · KDN

5in 2025

2008: 22009: 22010: 12012: 12014: 22015: 12016: 12018: 22019: 22020: 22021: 32022: 12023: 22024: 22025: 52026 (partial year): 3
2007high 5 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KDN

135in 2025

2021: 238 days median2025: 135 days median2026 (partial year): 66 days median
2007high 238 (2021) · low 135 (2025)2026

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

Recalls per year · KDN

1in 2022

2010: 12022: 12026 (partial year): 1
2007high 1 (2010) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KDN

3in 2025

2008: 12016: 32017: 62018: 42019: 32020: 92021: 12025: 3
2007high 9 (2020) · low 0 (2007)2025

MAUDE reports naming product code KDN, 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
20070—00
20082—01
20092—00
20101—10
20110—00
20121—00
20130—00
20142—00
20151—00
20161—03
20170—06
20182—04
20192—03
20202—09
2021323801
20221—10
20232—00
20242—00
2025513503
20263661—

What is it indicated for?

CoStorSol® is intended for the flushing and cold storage of kidney, liver and pancreas organs at the time of organ removal from the donor in preparation for storage, transportation and eventual transplantation into a recipient.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K091245: Costorsol.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K091245

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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