510(k) · Cleared
ClearedFluidiTube 2.7F Infusion Micro Catheter, 110 cm and 130 cm
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Callisyn Biomedical, Inc. · KRA Catheter, Continuous Flush
Cleared on Jan 27, 2017 as substantially equivalent to K033913 (Terumo Medical Corp., 2004) after a 193-day review. Its family tree reaches back 6 generations to 1996.
- Decided
- Jan 27, 2017
- Review
- 193 days
- Class
- Class II
- Product code
- KRA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 6 generations to K961923 (1996). 12 ancestors in all, the oldest K871047 (1987). No later device cites it as a predicate yet.
- Root · 6 generations backK961923 Berenstein CoilTarget Therapeutics · 1996
- 5 generations backK964112 Berenstein CoilTarget Therapeutics · 1997
- 4 generations backK991549 Embosphere MicrospheresBiosphere Medical · 2000
- 3 generations backK021397 Embosphere Microspheres and Embogold Microspheres for Use in Uterine…Biosphere Medical, Inc. · 2002
- 2 generations backK030966 Contour Emboli Pva and Fastracker-325 Infusion CatheterBoston Scientific Corp · 2003 · Recalled
- 1 generation backK033913 ProgreatTerumo Medical Corp. · 2004
- This deviceK161967 FluidiTube 2.7F Infusion Micro Catheter, 110 cm and 130 cmCallisyn Biomedical, Inc. · 2017
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K961923 | Berenstein Coil | Target Therapeutics | 1996 | — |
| −5 | K964112 | Berenstein Coil | Target Therapeutics | 1997 | — |
| −4 | K991549 | Embosphere Microspheres | Biosphere Medical | 2000 | — |
| −3 | K021397 | Embosphere Microspheres and Embogold Microspheres for Use in Uterine Fibroid… | Biosphere Medical, Inc. | 2002 | — |
| −2 | K030966 | Contour Emboli Pva and Fastracker-325 Infusion Catheter | Boston Scientific Corp | 2003 | 1 |
| −1 | K033913 | Progreat | Terumo Medical Corp. | 2004 | — |
| 0 (this device) | K161967 | FluidiTube 2.7F Infusion Micro Catheter, 110 cm and 130 cm | Callisyn Biomedical, Inc. | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1992 | 1 | 0 |
| 1994 | 1 | 0 |
| 1999 | 1 | 0 |
| 2001 | 1 | 0 |
| 2003 | 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 KRA? 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 KRA device
- #1 K253509 TriSalus TriNav Advance Infusion Systemscore 14.4 · 9 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 |
|---|---|---|---|
| * | K033913 | ProgreatSummary page 4…0 Product Code: KRA Class: II 3. PREDICATE DEVICE • Progreat®, manufactured by Terumo Medical Corporation, K033913 4. DEVICE DESCRIPTION The FluidiTube® 2.7F Infusion Micro Catheter is a tapered 2.7F/2.9F single lumen catheter with a l… | 2004 |
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 21 years and passes through 6 companies; a new generation was cleared every 2.6 years on median.
- 1 of the 12 ancestors has a recall of any class.
- 1 other device also cites its predicate K033913.
How does its category compare?
All KRA devicesKRA Catheter, Continuous Flush: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.
FDA decisions per year · KRA
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KRA
63in 2023
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KRA
41so far in 2026, the most since 2007
Class I (7 since 2007) Class II/III not classified
Adverse event reports per year · KRA
980in 2025
MAUDE reports naming product code KRA, 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 | 5 | 44 | 2 | 118 |
| 2008 | 7 | 144 | 6 | 117 |
| 2009 | 5 | 69 | 8 | 187 |
| 2010 | 2 | — | 26 | 355 |
| 2011 | 2 | — | 3 | 239 |
| 2012 | 3 | 29 | 3 | 217 |
| 2013 | 3 | 126 | 2 | 209 |
| 2014 | 4 | 61 | 3 (2) | 276 |
| 2015 | 0 | — | 1 | 339 |
| 2016 | 8 | 122 | 3 (1) | 418 |
| 2017 | 4 | 166 | 0 | 538 |
| 2018 | 4 | 178 | 0 | 434 |
| 2019 | 4 | 133 | 4 (4) | 418 |
| 2020 | 6 | 29 | 1 | 381 |
| 2021 | 6 | 108 | 0 | 440 |
| 2022 | 6 | 228 | 0 | 543 |
| 2023 | 7 | 63 | 2 | 829 |
| 2024 | 0 | — | 0 | 942 |
| 2025 | 1 | — | 0 | 980 |
| 2026 | 5 | 268 | 41 | — |
What is it indicated for?
The FluidiTube® 2.7F Infusion Micro Catheter is intended to facilitate infusion of contrast media into all peripheral vessels up to and including the cervical vessels, all vessels in the lower and upper extremities, visceral vessels and all coronary vessels. It is also intended for drug infusion in intra-arterial therapy and embolic materials for hemostasis.
The FluidiTube® 2.7F Infusion Micro Catheter is not to be used in cerebral blood vessels.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K161967 · printed Nov 6, 2026
Cite this page
510(k) Report. “K161967: FluidiTube 2.7F Infusion Micro Catheter, 110 cm and 130 cm.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K161967
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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