510(k) Report

510(k) · Cleared

Recalled · Class II · 2024

Custodiol HTK Solution

K192408510(k) TraditionalCleared Apr 24, 2020233-day reviewClass II21 CFR 876.5880Recalls 1

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

Dr. Franz Kohler Chemie GmbH · KDL Set, Perfusion, Kidney, Disposable

Cleared on Apr 24, 2020 as substantially equivalent to K043461 (Dr. Franz Kohler Chemie GmbH, 2005) after a 233-day review. Its family tree reaches back 4 generations to 1996. 1 later device descends from it. It has been recalled once.

Decided
Apr 24, 2020
Review
233 days
Class
Class II
Product code
KDL
Recalls
1
Predicates
1

Its longest line of descent runs back 4 generations to K944866 (1996). 1 later device descends from it, 1 citing it directly.

  1. Root · 4 generations backK944866 Viaspan (Belzer UW - CSS)The Dupont Merck Pharmaceutical Co. · 1996 · Recalled
  2. 3 generations backK992209 CustodiolDr. Franz Kohler Chemie GmbH · 1999
  3. 2 generations backK020924 Custodiol HTK SolutionDr. Franz Kohler Chemie GmbH · 2003
  4. 1 generation backK043461 CustodiolDr. Franz Kohler Chemie GmbH · 2005
  5. This deviceK192408 Custodiol HTK SolutionDr. Franz Kohler Chemie GmbH · 2020
  6. Descendant · cites it directly · 0 of its ownK241239 OrganProtex HTK SolutionBridge TO Life, Ltd. · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K241239OrganProtex HTK SolutionBridge TO Life, Ltd. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K944866Viaspan (Belzer UW - CSS)The Dupont Merck Pharmaceutical Co.19961
−3K992209CustodiolDr. Franz Kohler Chemie GmbH1999—
−2K020924Custodiol HTK SolutionDr. Franz Kohler Chemie GmbH2003—
−1K043461CustodiolDr. Franz Kohler Chemie GmbH2005—
0 (this device)K192408Custodiol HTK SolutionDr. Franz Kohler Chemie GmbH2020—
+1K241239OrganProtex HTK SolutionBridge TO Life, Ltd.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K192408, 1996–2025Source: 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), 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 KDL? 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 KDL device

  1. #1 K241239 OrganProtex HTK Solutionscore 9.9 · 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K043461Custodiol
Summary page 5
…Holder CUSTODIOL® HTK CUSTODIOL® HTK Dr. Franz Köhler Chemie N.A. K043461 Solution Solution GmbH 3. Device Description The CUSTODIOL® HTK solution is i…
Dr. Franz Kohler Chemie GmbH2005—

Also cleared against K043461: 2 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K241239OrganProtex HTK SolutionBridge TO Life, Ltd.20250

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 9, 2024Class IIZ-3300-2024Device DesignPotential for particles to be present in solution.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 24 years and passes through 2 companies; a new generation was cleared every 3.6 years on median.
  • 1 of the 4 ancestors has a recall of any class.
  • Of its descendants, K241239 (Bridge TO Life, Ltd., 2025) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K043461.

How does its category compare?

All KDL devices

KDL Set, Perfusion, Kidney, Disposable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · KDL

1in 2025

2010: 12013: 22017: 12020: 12021: 12022: 22025: 1
2007high 2 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KDL

Too few KDL 510(k)s in any year since 2007 to give a median.

Recalls per year · KDL

1in 2016

2012: 12016: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · KDL

1in 2025

2007: 72009: 22011: 12012: 12016: 302017: 102019: 12021: 22025: 1
2007high 30 (2016) · low 0 (2008)2025

MAUDE reports naming product code KDL, 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—07
20080—00
20090—02
20101—00
20110—01
20120—11
20132—00
20140—00
20150—00
20160—130
20171—010
20180—00
20190—01
20201—00
20211—02
20222—00
20230—00
20240—00
20251—01
20260—0—

What is it indicated for?

CUSTODIOL® HTK solution is indicated for perfusion and flushing of donor kidneys, liver, pancreas and heart prior to removal from the donor or immediately after removal from the donor. The solution is left in the organ vasculature during hypothermic storage and transportation to the patient. CUSTODIOL® HTK solution is not indicated for continuous machine perfusion of donor organs.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K192408: Custodiol HTK Solution.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K192408

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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