510(k) · Cleared
ClearedNxstage Dialysate Preparation Module
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Nxstage Medical, Inc. · FKR Subsystem, Proportioning
Cleared on Mar 31, 2006 as substantially equivalent to K043436 (Nxstage Medical, Inc., 2005) after a 53-day review. Its family tree reaches back 3 generations to 1994. 3 later devices descend from it.
- Decided
- Mar 31, 2006
- Review
- 53 days
- Class
- Class II
- Product code
- FKR
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K921456 (1994). 16 ancestors in all, the oldest K770691 (1977). 3 later devices descend from it, 1 citing it directly.
- Root · 3 generations backK921456 Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc. · 1994 · Recalled
- 2 generations backK994267 Fresenius 2008KFresenius Medical Care · 2000 · Recalled
- 1 generation backK043436 Nxstage Dialysate Preparation Module, Model NX0269Nxstage Medical, Inc. · 2005
- This deviceK060296 Nxstage Dialysate Preparation ModuleNxstage Medical, Inc. · 2006
- Descendant · cites it directly · 2 of its ownK080919 Nxstage Pureflow SLNxstage Medical, Inc. · 2008 · Recalled
- Descendant · 2 generations on · 1 of its ownK111174 Nxstage Pureflow SLNxstage Medical, Inc. · 2011 · Recalled
- Descendant · 3 generations on · 0 of its ownK140571 Nxstage Pureflow SLNxstage Medical, Inc. · 2014 · Recalled
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K921456 | Fresenius 3008/FDS-08 Dialysate Delivery System | Fresenius USA, Inc. | 1994 | 3 |
| −2 | K994267 | Fresenius 2008K | Fresenius Medical Care | 2000 | 5 |
| −1 | K043436 | Nxstage Dialysate Preparation Module, Model NX0269 | Nxstage Medical, Inc. | 2005 | — |
| 0 (this device) | K060296 | Nxstage Dialysate Preparation Module | Nxstage Medical, Inc. | 2006 | — |
| +1 | K080919 | Nxstage Pureflow SL | Nxstage Medical, Inc. | 2008 | 1 |
| +2 | K111174 | Nxstage Pureflow SL | Nxstage Medical, Inc. | 2011 | 9 |
| +3 | K140571 | Nxstage Pureflow SL | Nxstage Medical, Inc. | 2014 | 9 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1977 | 1 | 0 |
| 1981 | 2 | 0 |
| 1984 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1994 | 1 | 0 |
| 1997 | 1 | 0 |
| 2002 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2008 | 1 | 0 |
| 2011 | 1 | 0 |
| 2014 | 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 FKR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin 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 |
|---|---|---|---|
| * | K043436 | Nxstage Dialysate Preparation Module, Model NX0269Summary page 2…rformed to ensure that the modified device meets design specifications. The modified NxStage Dialysate Preparation Module has been compared to the baseline as cleared in K043436 and found to be substantially equivalent. Conclusion: Based on the device indications for use, comparison of descriptive and tec… | 2005 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K080919 | Nxstage Pureflow SL | 2008 | 2 |
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 12 years and passes through 3 companies; a new generation was cleared every 5.0 years on median.
- 3 of the 16 ancestors have a recall of any class.
- Of its descendants, K080919 (Nxstage Medical, Inc., 2008) has gone furthest, with 2 descendants of its own.
- 1 other device also cites its predicate K043436.
How does its category compare?
All FKR devicesFKR Subsystem, Proportioning: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · FKR
1in 2014
2026 to Oct 25, outlined.
Median 510(k) review, days · FKR
Too few FKR 510(k)s in any year since 2007 to give a median.
Recalls per year · FKR
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · FKR
4in 2025
MAUDE reports naming product code FKR, 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 | 1 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 1 | — | 1 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 1 | — | 0 | 1 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 2 |
| 2018 | 0 | — | 1 | 2 |
| 2019 | 0 | — | 0 | 3 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 3 |
| 2023 | 0 | — | 0 | 2 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 4 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The NxStage Dialysate Preparation Module is an optional accessory to the NxStage System One that prepares dialysate for use during hemodialysis, as prescribed by the physician.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K060296 · printed Nov 6, 2026
Cite this page
510(k) Report. “K060296: Nxstage Dialysate Preparation Module.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K060296
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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