510(k) Report

510(k) · Cleared

Cleared

Viewcath 3-D Catheter Pullback

K971397510(k) TraditionalCleared Aug 25, 1997132-day reviewClass II21 CFR 892.1570

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

Quinton, Inc. · ITX Transducer, Ultrasonic, Diagnostic

Cleared on Aug 25, 1997 as substantially equivalent to K933517 (Cardiovascular Imaging Systems, Inc., 1993) after a 132-day review. Its family tree reaches back 1 generation to 1993.

Decided
Aug 25, 1997
Review
132 days
Class
Class II
Product code
ITX
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K933517 (1993). No later device cites it as a predicate yet.

K933517 · Automatic Pull Back Device · Cardiovascular Imaging Systems, Inc. · 199319901992199419961998
  1. Root · 1 generation backK933517 Automatic Pull Back DeviceCardiovascular Imaging Systems, Inc. · 1993
  2. This deviceK971397 Viewcath 3-D Catheter PullbackQuinton, Inc. · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K933517Automatic Pull Back DeviceCardiovascular Imaging Systems, Inc.1993—
0 (this device)K971397Viewcath 3-D Catheter PullbackQuinton, Inc.1997—
FIG. 1 — Lineage of K971397, 1993–1997Source: 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 ITX? 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 ITX device

  1. #1 K260114 Align® Cover and Pad Guidance Toolscore 13.6 · 6 generations · no Class I recall
  2. #2 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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK821879FDA’s K821879 is Ultrachem T.P.
Our OCR of the scanned summary read K821879, FDA’s number for Ultrachem T.P. (Harleco Diagnostics). Its FDA name has none of the distinctive words the summary uses for the device it names, “Cardiovascular Imaging Systems, Inc. Catheter Pullback Device”. Kept off the family tree.
Summary page 1
…3 Kiel Court Sunnyvale, California 94089 Telephone: (408) 752-8555 Fax: (408) 752-8544 Predicate Device: Cardiovascular Imaging Systems, Inc. Catheter Pullback Device, K821879 and K933517 Description of Device: The ViewCath™ Catheter Pullback is a medical Ultrasound Intravascular transducer catheter pu…
Harleco Diagnostics1982—
*K933517Automatic Pull Back Device
Summary page 1
…Sunnyvale, California 94089 Telephone: (408) 752-8555 Fax: (408) 752-8544 Predicate Device: Cardiovascular Imaging Systems, Inc. Catheter Pullback Device, K821879 and K933517 Description of Device: The ViewCath™ Catheter Pullback is a medical Ultrasound Intravascular transducer catheter pullback devic…
Cardiovascular Imaging Systems, Inc.1993—

Also cleared against K933517: 3 other devices →

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?

  • Its one ancestor has no recall.
  • 3 other devices also cite its predicate K933517.

How does its category compare?

All ITX devices

ITX Transducer, Ultrasonic, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ITX

4in 2025

2007: 102008: 122009: 172010: 102011: 102012: 72013: 32014: 42015: 12016: 42017: 62018: 22019: 12020: 32021: 32022: 22023: 62024: 32025: 42026 (partial year): 6
2007high 17 (2009) · low 1 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ITX

126in 2025

2007: 26 days median2008: 73 days median2009: 28 days median2010: 42 days median2011: 16 days median2012: 25 days median2013: 105 days median2014: 41 days median2016: 151 days median2017: 110 days median2020: 120 days median2021: 139 days median2023: 213 days median2024: 81 days median2025: 126 days median2026 (partial year): 158 days median
2007high 213 (2023) · low 16 (2011)2026

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

Recalls per year · ITX

2in 2025

2008: 42009: 42010: 42011: 12012: 12014: 12015: 52017: 12018: 152020: 32021: 10, 10 Class I2022: 62023: 12024: 12025: 2
2007high 15 (2018) · low 0 (2007)2026

Class I (10 since 2007) Class II/III not classified

Adverse event reports per year · ITX

571in 2025

2007: 162008: 392009: 232010: 302011: 342012: 292013: 382014: 432015: 1832016: 2692017: 4122018: 1302019: 1192020: 1162021: 1462022: 872023: 1382024: 9882025: 571
2007high 988 (2024) · low 16 (2007)2025

MAUDE reports naming product code ITX, 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
20071026016
20081273439
20091728423
20101042430
20111016134
2012725129
20133105038
2014441143
20151—5183
201641510269
201761101412
20182—15130
20191—0119
202031203116
2021313910 (10)146
20222—687
202362131138
20243811988
202541262571
202661580—

What is it indicated for?

The ViewCath™ Catheter Pullback is a device used for motorized pullback of medical Ultrasound intravascular imaging catheters to assist in consistent, selectable speed, 2-D image acquisition for use by medical imaging software for longitudinal view display or 3-D reconstruction and rendering and volumetric presentation of 3-D images for diagnostic review.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K971397: Viewcath 3-D Catheter Pullback.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K971397

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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