510(k) Report

510(k) · Cleared

Cleared

Therox Infusion Catheter, Model Inca-1

K052637510(k) TraditionalCleared Mar 8, 2006163-day reviewClass II21 CFR 870.1200

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

Therox, Inc. · DQO Catheter, Intravascular, Diagnostic

Cleared on Mar 8, 2006 as substantially equivalent to K853997 (Target Therapeutics, 1985) and 1 other predicate after a 163-day review. Its family tree reaches back 1 generation to 1985.

Decided
Mar 8, 2006
Review
163 days
Class
Class II
Product code
DQO
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K853997 (1985). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1986: 1 other ancestorK853997 · Infusion Catheter · Target Therapeutics · 198519851990199520002005
Other ancestors, by generation 1 generation back: 1 other ancestor K853997 · Infusion Catheter · Target Therapeutics · 19850
  1. Root · 1 generation backK853997 Infusion CatheterTarget Therapeutics · 1985
  2. This deviceK052637 Therox Infusion Catheter, Model Inca-1Therox, Inc. · 2006
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K853997Infusion CatheterTarget Therapeutics1985—
0 (this device)K052637Therox Infusion Catheter, Model Inca-1Therox, Inc.2006—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
FIG. 1 — Lineage of K052637, 1985–2006Source: 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 DQO? 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 DQO device

  1. #1 K254278 Arterial Pressure Monitoring Set/Trayscore 14.4 · 2 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? (2)

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
*K853997Infusion Catheter
Summary page 1
…ufactured by TherOx, Inc., is substantially equivalent to the Boston Scientific/Target Therapeutics Tracker® - 38 Infusion Catheter cleared for market under 51 0(k) nos. K853997 and K•862117. 1 Both catheters are intended to enable delivery of diagnostic and therapeutic solutions into the peripheral and co…
Target Therapeutics1985—
*K862117Tracker Infusion Catheter
Summary page 1
…herOx, Inc., is substantially equivalent to the Boston Scientific/Target Therapeutics Tracker® - 38 Infusion Catheter cleared for market under 51 0(k) nos. K853997 and K•862117. 1 Both catheters are intended to enable delivery of diagnostic and therapeutic solutions into the peripheral and coronary vascul…
Target Therapeutics1986—

Also cleared against K853997: 1 other device →

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?

  • None of the 2 ancestors has a recall.
  • 1 other device also cites its predicate K853997.

How does its category compare?

All DQO devices

DQO Catheter, Intravascular, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DQO

2in 2025

2007: 82008: 32009: 82010: 72011: 62012: 152013: 22014: 32015: 102016: 42017: 102018: 102019: 62020: 32021: 12022: 42023: 42024: 42025: 22026 (partial year): 3
2007high 15 (2012) · low 1 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DQO

148in 2024

2007: 106 days median2008: 80 days median2009: 58 days median2010: 137 days median2011: 74 days median2012: 94 days median2014: 109 days median2015: 209 days median2016: 89 days median2017: 176 days median2018: 234 days median2019: 113 days median2020: 30 days median2022: 181 days median2023: 73 days median2024: 148 days median2026 (partial year): 85 days median
2007high 234 (2018) · low 30 (2020)2026

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

Recalls per year · DQO

1in 2023

2007: 142008: 42009: 72010: 112011: 72012: 22013: 12015: 1, 1 Class I2016: 2, 1 Class I2017: 12018: 22019: 712020: 4, 4 Class I2022: 12023: 1, 1 Class I2026 (partial year): 24, 4 Class I
2007high 71 (2019) · low 0 (2014)2026

Class I (11 since 2007) Class II/III not classified

Adverse event reports per year · DQO

656in 2025

2007: 5642008: 7262009: 9332010: 5562011: 6252012: 5322013: 7532014: 6012015: 6282016: 6142017: 8732018: 7772019: 3862020: 3122021: 3382022: 3792023: 3912024: 5112025: 656
2007high 933 (2009) · low 312 (2020)2025

MAUDE reports naming product code DQO, 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
2007810614564
20083804726
20098587933
2010713711556
20116747625
201215942532
20132—1753
201431090601
2015102091 (1)628
20164892 (1)614
2017101761873
2018102342777
2019611371386
20203304 (4)312
20211—0338
202241811379
20234731 (1)391
202441480511
20252—0656
202638524 (4)—

What is it indicated for?

The infusion catheter is intended to assist in the controlled infusion of diagnostic or therapeutic solutions into the peripheral or coronary vasculature. The target vessel effective diameter is ≥ 2.0 mm. The catheter is placed by a physician using a guide catheter and over a guidewire that extends beyond the final position of the infusion catheter.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K052637: Therox Infusion Catheter, Model Inca-1.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052637

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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