510(k) · Cleared
ClearedCobe Centrysystem 600 HG Hemodialyzers
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Cobe Renal Care, Inc. · KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System
Cleared on Aug 14, 1996 as substantially equivalent to K902481 (Gambro, Inc., 1990) after a 194-day review. Its family tree reaches back 1 generation to 1990.
- Decided
- Aug 14, 1996
- Review
- 194 days
- Class
- Class II
- Product code
- KDI
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K902481 (1990). No later device cites it as a predicate yet.
- Root · 1 generation backK902481 Gambro Alwall GFS Plus 11, 16 & 20 Hollow FiberGambro, Inc. · 1990
- This deviceK960474 Cobe Centrysystem 600 HG HemodialyzersCobe Renal Care, Inc. · 1996
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K902481 | Gambro Alwall GFS Plus 11, 16 & 20 Hollow Fiber | Gambro, Inc. | 1990 | — |
| 0 (this device) | K960474 | Cobe Centrysystem 600 HG Hemodialyzers | Cobe Renal Care, Inc. | 1996 | — |
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 KDI? 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 KDI device
- #1 K243874 FX CorAL 60 (F00012969); FX CorAL 80…score 18.2 · 12 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 |
|---|---|---|---|
| * | K902481 | Gambro Alwall GFS Plus 11, 16 & 20 Hollow FiberSummary page 1…to the Hemophane membrane utilized in the Gambro GFS Plus 20 dialyzers which have been previously approved for marketing in the United States under a 510K Notification (K902481). Both of these membranes are manufactured by Akzo (Enka) of Germany. Blood enters a blood inlet port where it is distributed to… | 1990 |
What descends from it?
No later submission names this one as a predicate yet.
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?
- Its one ancestor has no recall.
- 3 other devices also cite its predicate K902481.
How does its category compare?
All KDI devicesKDI Dialyzer, High Permeability With Or Without Sealed Dialysate System: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KDI
9in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KDI
199in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KDI
2in 2025
Class I (10 since 2007) Class II/III not classified
Adverse event reports per year · KDI
2,786in 2025
MAUDE reports naming product code KDI, 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 | 11 | 91 | 4 | 916 |
| 2008 | 6 | 148 | 0 | 1,042 |
| 2009 | 4 | 236 | 3 | 522 |
| 2010 | 9 | 186 | 1 | 823 |
| 2011 | 5 | 85 | 4 | 2,270 |
| 2012 | 6 | 153 | 1 | 1,765 |
| 2013 | 11 | 247 | 2 | 2,360 |
| 2014 | 8 | 164 | 3 | 6,154 |
| 2015 | 5 | 69 | 5 | 4,182 |
| 2016 | 5 | 230 | 4 | 766 |
| 2017 | 8 | 188 | 1 | 963 |
| 2018 | 2 | — | 1 | 1,716 |
| 2019 | 4 | 263 | 6 | 1,587 |
| 2020 | 9 | 266 | 0 | 1,633 |
| 2021 | 2 | — | 2 | 1,944 |
| 2022 | 7 | 259 | 17 | 2,180 |
| 2023 | 7 | 157 | 8 (8) | 2,692 |
| 2024 | 7 | 235 | 4 (2) | 2,441 |
| 2025 | 9 | 199 | 2 | 2,786 |
| 2026 | 6 | 154 | 2 | — |
What is it indicated for?
The Centrysystem 600 HG can be used whenever hemodialysis is indicated. This dialyzer can be used for long term chronic hemodialysis as well as for acute hemodialysis. In hemodialysis therapy, monitoring of patient vital signs, the dialysate delivery system, heparin administration, and clotting times should be performed under the direction of a physician.
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/K960474 · printed Nov 6, 2026
Cite this page
510(k) Report. “K960474: Cobe Centrysystem 600 HG Hemodialyzers.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K960474
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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