510(k) · Cleared
ClearedAcetic Acid Wand, Acid Wand Assembly, Bicarbonate Wand Assembly
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Fresenius Medical Care, North America - Renal Ther · KDI Dialyzer, High Permeability With Or Without Sealed Dialysate System
Cleared on Jul 7, 2014 as substantially equivalent to K121341 (Fresenius Medical Care North America, 2012) and 2 other predicates after a 255-day review. Its family tree reaches back 8 generations to 1994.
- Decided
- Jul 7, 2014
- Review
- 255 days
- Class
- Class II
- Product code
- KDI
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 8 generations to K921456 (1994). 13 ancestors in all, the oldest K873155 (1987). No later device cites it as a predicate yet.
- Root · 8 generations backK921456 Fresenius 3008/FDS-08 Dialysate Delivery SystemFresenius USA, Inc. · 1994 · Recalled
- 7 generations backK994267 Fresenius 2008KFresenius Medical Care · 2000 · Recalled
- 6 generations backK080964 Fresenius Model 2008T Hemodialysis MachineFresenius Medical Care North America · 2009 · Recalled
- 5 generations backK093902 Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573Fresenius Medical Care North America · 2010 · Recalled
- 4 generations backK101715 Fresenius 2008T Hemodialysis Machine Model 190573Fresenius Medical Care North America, Design Cente · 2010 · Recalled
- 3 generations backK120017 Fresenius 2008 Hemodiaysis Machine with Bibag SystemFresenius Medical Care North America · 2012 · Recalled
- 2 generations backK121341 Fresenius 2008T Hemodialysis Machine with Bibag SystemFresenius Medical Care North America · 2012 · Recalled
- 1 generation backK124035 2008K@Home Hemodialysis MachineFresenius Medical Care North America · 2013
- This deviceK133299 Acetic Acid Wand, Acid Wand Assembly, Bicarbonate Wand AssemblyFresenius Medical Care, North America - Renal Ther · 2014
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K921456 | Fresenius 3008/FDS-08 Dialysate Delivery System | Fresenius USA, Inc. | 1994 | 3 |
| −7 | K994267 | Fresenius 2008K | Fresenius Medical Care | 2000 | 5 |
| −6 | K080964 | Fresenius Model 2008T Hemodialysis Machine | Fresenius Medical Care North America | 2009 | 4 |
| −5 | K093902 | Modification to:Fresenius 2008T Hemodialysis Machine, Model 190573 | Fresenius Medical Care North America | 2010 | 2 |
| −4 | K101715 | Fresenius 2008T Hemodialysis Machine Model 190573 | Fresenius Medical Care North America, Design Cente | 2010 | 1 |
| −3 | K120017 | Fresenius 2008 Hemodiaysis Machine with Bibag System | Fresenius Medical Care North America | 2012 | 3 |
| −2 | K121341 | Fresenius 2008T Hemodialysis Machine with Bibag System | Fresenius Medical Care North America | 2012 | 5 |
| −1 | K124035 | 2008K@Home Hemodialysis Machine | Fresenius Medical Care North America | 2013 | — |
| 0 (this device) | K133299 | Acetic Acid Wand, Acid Wand Assembly, Bicarbonate Wand Assembly | Fresenius Medical Care, North America - Renal Ther | 2014 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1994 | 1 | 0 |
| 2002 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 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 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? (3)
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 |
|---|---|---|---|
| * | K121341 | Fresenius 2008T Hemodialysis Machine with Bibag SystemSummary page 2…Traditional 51O(k) Legally Marketed Predicate Device (unmodified device) 2008 series Hemodialysis Machines: 2008T Hemodialysis Machine (K121341), 2008K@'home Hemodialysis Machine with bibag (K124035), and 2008K Hemodialysis Machine (K994267). Device Description The Acid C… | 2012 |
| * | K124035 | 2008K@Home Hemodialysis MachineSummary page 2…gally Marketed Predicate Device (unmodified device) 2008 series Hemodialysis Machines: 2008T Hemodialysis Machine (K121341), 2008K@'home Hemodialysis Machine with bibag (K124035), and 2008K Hemodialysis Machine (K994267). Device Description The Acid Concentrate, Bicarbonate Concentrate and Acetic Acid wan… | 2013 |
| * | K994267 | Fresenius 2008KSummary page 2…d device) 2008 series Hemodialysis Machines: 2008T Hemodialysis Machine (K121341), 2008K@'home Hemodialysis Machine with bibag (K124035), and 2008K Hemodialysis Machine (K994267). Device Description The Acid Concentrate, Bicarbonate Concentrate and Acetic Acid wands are sub-assemblies intended to be used… | 2000 |
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?
- The line of descent spans 20 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
- 9 of the 13 ancestors have a recall of any class.
- 2 other devices also cite its predicate K121341.
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. 2014, this device’s year, is highlighted.
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 Wand Assemblies are intended to be used with the 2008 Series Hemodialysis Machines to provide a fluid pathway for the concentrates and acetic acid from the canisters to the acid and bicarbonate lines of the 2008 Series Hemodialysis Machines. The Wand Assemblies are designed to be used as an accessory to the 2008 Series Hemodialysis Machines for the patients receiving dialysis therapy for acute and chronic renal failure.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K133299 · printed Nov 6, 2026
Cite this page
510(k) Report. “K133299: Acetic Acid Wand, Acid Wand Assembly, Bicarbonate Wand Assembly.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133299
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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