510(k) Report

510(k) · Cleared

Cleared

Quattro Catheter Model IC4593

K070161510(k) TraditionalCleared Feb 15, 200729-day reviewClass II21 CFR 870.5900

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

Alsius Corp. · NCX System, Hypothermia, Intravenous, Cooling

Cleared on Feb 15, 2007 as substantially equivalent to K052443 (Alsius Corp., 2005) after a 29-day review. Its family tree reaches back 5 generations to 1981. 7 later devices descend from it.

Decided
Feb 15, 2007
Review
29 days
Class
Class II
Product code
NCX
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K811742 (1981). 16 ancestors in all, the oldest K811743 (1981). 7 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor2000: 3 other ancestors1993: 1 other ancestor1991: 2 other ancestors1990: 1 other ancestor1989: 2 other ancestors1981: 1 other ancestor2010: 1 descendant cleared2016: 1 descendant cleared2014: 1 descendant cleared2015: 1 descendant cleared2021: 1 descendant cleared2023: 1 descendant cleared2022: 1 descendant clearedK811742 · Hemotherm Model 400 · Cincinnati Sub-Zero · 1981 · recalledK012512 · Setpoint Endovascular Temperature Management System · Radiant Medical · 2002K022366 · Celsius Control System · Innercool Therapies · 2003K030421 · Alsius Coolgard 3000 & Alsius Catheter System · Alsius Corp. · 2003 · recalledK052443 · Icy Catheter, Model IC-3893A · Alsius Corp. · 200519801990200020102020
Other ancestors, by generationDescendants, by generation 4 generations back: 11 other ancestors 1 generation forward: 1 descendant2 generations forward: 3 descendants3 generations forward: 1 descendant4 generations forward: 2 descendants K052443 · Icy Catheter, Model IC-3893A · Alsius Corp. · 2005K030421 · Alsius Coolgard 3000 & Alsius Catheter System · Alsius Corp. · 2003 · recalledK022366 · Celsius Control System · Innercool Therapies · 2003K012512 · Setpoint Endovascular Temperature Management System · Radiant Medical · 2002K811742 · Hemotherm Model 400 · Cincinnati Sub-Zero · 1981 · recalled−50
  1. Root · 5 generations backK811742 Hemotherm Model 400Cincinnati Sub-Zero · 1981 · Recalled
  2. 4 generations backK012512 Setpoint Endovascular Temperature Management SystemRadiant Medical · 2002
  3. 3 generations backK022366 Celsius Control SystemInnercool Therapies · 2003
  4. 2 generations backK030421 Alsius Coolgard 3000 & Alsius Catheter SystemAlsius Corp. · 2003 · Recalled
  5. 1 generation backK052443 Icy Catheter, Model IC-3893AAlsius Corp. · 2005
  6. This deviceK070161 Quattro Catheter Model IC4593Alsius Corp. · 2007
  7. Descendant · cites it directly · 6 of its ownK101987 Cool Line Catheter, Model CL-2295A, Icy Catheter, Model IC-3893A and…Zoll Circulation · 2010
  8. Descendant · 2 generations on · 4 of its ownK150046 Start-Up Kit (SUK), Cool Line Intravascular Heat Exchange Catheter…Zoll Circulation, Inc. · 2015 · Recalled
  9. Descendant · 2 generations on · 4 of its ownK141139 Solex Intravascular Heat Exchange CatheterZoll Circulation · 2014
  10. Descendant · 2 generations on · 3 of its ownK153226 Solex 7 Intravascular Heat Exchange Catheter, ZOLL Start-Up KitZoll Circulation, Inc. · 2016 · Recalled
  11. Descendant · 3 generations on · 2 of its ownK213031 Solex 7 Intravascular Heat Exchange Catheter, Cool Line…Zoll Circulation, Inc. · 2021

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2010: 12014: 12015: 12016: 12021: 12022: 12023: 1
2010high 1 (2010) · low 0 (2011)2026

Most influential descendants

Showing 5 of 7 · See all
  • K101987Cool Line Catheter, Model CL-2295A, Icy Catheter, Model IC-3893A and Quattro Catheter…Zoll Circulation · 2010 · cites it directly6descendants
  • K150046Start-Up Kit (SUK), Cool Line Intravascular Heat Exchange Catheter, ICY Intravascular…Zoll Circulation, Inc. · 2015 · 2 generations on4descendants
  • K141139Solex Intravascular Heat Exchange CatheterZoll Circulation · 2014 · 2 generations on4descendants
  • K153226Solex 7 Intravascular Heat Exchange Catheter, ZOLL Start-Up KitZoll Circulation, Inc. · 2016 · 2 generations on3descendants
  • K213031Solex 7 Intravascular Heat Exchange Catheter, Cool Line Intravascular Heat Exchange…Zoll Circulation, Inc. · 2021 · 3 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K811742Hemotherm Model 400Cincinnati Sub-Zero19812
−4K012512Setpoint Endovascular Temperature Management SystemRadiant Medical2002—
−3K022366Celsius Control SystemInnercool Therapies2003—
−2K030421Alsius Coolgard 3000 & Alsius Catheter SystemAlsius Corp.20034
−1K052443Icy Catheter, Model IC-3893AAlsius Corp.2005—
0 (this device)K070161Quattro Catheter Model IC4593Alsius Corp.2007—
+1K101987Cool Line Catheter, Model CL-2295A, Icy Catheter, Model IC-3893A and Quattro…Zoll Circulation2010—
+2K150046Start-Up Kit (SUK), Cool Line Intravascular Heat Exchange Catheter, ICY…Zoll Circulation, Inc.201521
+2K141139Solex Intravascular Heat Exchange CatheterZoll Circulation2014—
+2K153226Solex 7 Intravascular Heat Exchange Catheter, ZOLL Start-Up KitZoll Circulation, Inc.20164
+3K213031Solex 7 Intravascular Heat Exchange Catheter, Cool Line Intravascular Heat…Zoll Circulation, Inc.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198920
199010
199120
199310
200030
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201010
201410
201510
201610
202110
202210
202310
FIG. 1 — Lineage of K070161, 1981–2023Source: 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 NCX? 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 NCX device

  1. #1 K213031 Solex 7 Intravascular Heat Exchange Catheter…score 11.0 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K052443Icy Catheter, Model IC-3893A
Summary page 1
…tral Venous Catheter (short term) and Thermal Regulating System. Classification Name: 21 CFR 870.5900 System, hypothermia, intravenous, cooling Predicate Device: K052443 Alsius Icy Catheter Kit Model IC-3893A Decision Date 10/17/2005 Decision Substantially equivalent (SE) I…
Alsius Corp.2005—

Also cleared against K052443: 1 other device →

What descends from it? (7)

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

NumberDeviceApplicantDecidedDescendants
K101987Cool Line Catheter, Model CL-2295A, Icy Catheter, Model IC-3893A and Quattro Catheter…Zoll Circulation20106

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 26 years and passes through 4 companies; a new generation was cleared every 1.3 years on median.
  • 7 of the 16 ancestors have a recall of any class.
  • Of its descendants, K101987 (Zoll Circulation, 2010) has gone furthest, with 6 descendants of its own.
  • 1 other device also cites its predicate K052443.

How does its category compare?

All NCX devices

NCX System, Hypothermia, Intravenous, Cooling: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · NCX

1in 2023

2007: 62008: 32010: 12014: 12015: 12016: 32021: 12022: 12023: 1
2007high 6 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NCX

204in 2016

2007: 28 days median2008: 129 days median2016: 204 days median
2007high 204 (2016) · low 28 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · NCX

28in 2021

2007: 22014: 12021: 28
2007high 28 (2021) · low 0 (2008)2026

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

Adverse event reports per year · NCX

273in 2025

2007: 42008: 82009: 42010: 92011: 72012: 142013: 312014: 412015: 322016: 3112017: 4502018: 5092019: 4362020: 4152021: 4612022: 5112023: 3732024: 3432025: 273
2007high 511 (2022) · low 4 (2007)2025

MAUDE reports naming product code NCX, 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
200762824
2008312908
20090—04
20101—09
20110—07
20120—014
20130—031
20141—141
20151—032
201632040311
20170—0450
20180—0509
20190—0436
20200—0415
20211—28461
20221—0511
20231—0373
20240—0343
20250—0273
20260—0—

What is it indicated for?

The Quattro Catheter Model IC4593, connected to an Alsius Catheter Thermal Regulation System, is indicated for use:

* in cardiac surgery patients to achieve and or maintain normothermia during surgery and recovery/intensive care, and

* to induce, maintain and reverse mild hypothermia in neurosurgery patients in surgery and recovery/intensive care.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K070161: Quattro Catheter Model IC4593.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K070161

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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