510(k) Report

510(k) · Cleared

Cleared

Reprocessed AcuNav CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on Siemens System (R11510825); Reprocessed AcuNav CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on GE System (R11657484); Reprocessed SOUNDSTAR CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on Siemens System (R11510826); Reprocessed SOUNDSTAR CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on GE System (R11657485)

K254149510(k) TraditionalCleared Jun 29, 2026189-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

Sterilmed, Inc. · OWQ Reprocessed Intravascular Ultrasound Catheter

Cleared on Jun 29, 2026 as substantially equivalent to K240050 (Biosense Webster, Inc., 2024) and 1 other predicate after a 189-day review. Its family tree reaches back 7 generations to 1992.

Decided
Jun 29, 2026
Review
189 days
Class
Class II
Product code
OWQ
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K921148 (1992). 12 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 7 generations backK921148 Cvis Insight Catheters for Intracardiac UseCardiovascular Imaging Systems, Inc. · 1992
  2. 6 generations backK992631 Acunav Diagnostic Ultrasound CatheterAcuson Corp. · 1999 · Recalled
  3. 5 generations backK033650 Acunav 90/10 Diagnostic Ultrasound CatheterSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  4. 4 generations backK070242 Soundstar 3D Ultrasound Catheter, Model M-5723-05Biosense Webster, Inc. · 2007
  5. 3 generations backK092064 Soundstar 3D Ultrasound Catheter, Model M-5723-12Biosense Webster, Inc. · 2009
  6. 2 generations backK112050 Soundstar Eco Diagnostic Ultrasound CatheterBiosense Webster, Inc. · 2011
  7. 1 generation backK240050 SOUNDSTAR™ CRYSTAL Ultrasound CatheterBiosense Webster, Inc. · 2024
  8. This deviceK254149 Reprocessed AcuNav CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use…Sterilmed, Inc. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K921148Cvis Insight Catheters for Intracardiac UseCardiovascular Imaging Systems, Inc.1992—
−6K992631Acunav Diagnostic Ultrasound CatheterAcuson Corp.19991
−5K033650Acunav 90/10 Diagnostic Ultrasound CatheterSiemens Medical Solutions USA, Inc.20041
−4K070242Soundstar 3D Ultrasound Catheter, Model M-5723-05Biosense Webster, Inc.2007—
−3K092064Soundstar 3D Ultrasound Catheter, Model M-5723-12Biosense Webster, Inc.2009—
−2K112050Soundstar Eco Diagnostic Ultrasound CatheterBiosense Webster, Inc.2011—
−1K240050SOUNDSTAR™ CRYSTAL Ultrasound CatheterBiosense Webster, Inc.2024—
0 (this device)K254149Reprocessed AcuNav CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on Siemens…Sterilmed, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
199710
200710
201710
202310
FIG. 1 — Lineage of K254149, 1992–2026Source: 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 OWQ? 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 OWQ device

  1. #1 K231588 ViewFlex™ Eco Reprocessed ICE Catheterscore 9.8 · 5 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
*K240050SOUNDSTAR™ CRYSTAL Ultrasound Catheter
Summary page 6
…ss II, 21 CFR 870.1200 Product Code: OWQ Primary Predicate Biosense Webster SOUNDSTAR CRYSTAL™ Ultrasound Catheter Device: (K240050) Secondary Predicate Siemens AcuNav CRYSTAL™ Ultrasound Catheter (K233270) Devices: Device Description: The Rep…
Biosense Webster, Inc.2024—
*K233270AcuNav Crystal Ultrasound Catheter
Summary page 6
…Biosense Webster SOUNDSTAR CRYSTAL™ Ultrasound Catheter Device: (K240050) Secondary Predicate Siemens AcuNav CRYSTAL™ Ultrasound Catheter (K233270) Devices: Device Description: The Reprocessed SOUNDSTAR CRYSTAL™ Ultrasound Catheter is a 9F…
Siemens Medical Solutions USA, Inc.2023—

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 34 years and passes through 5 companies; a new generation was cleared every 3.2 years on median.
  • 3 of the 12 ancestors have a recall of any class.

How does its category compare?

All OWQ devices

OWQ Reprocessed Intravascular Ultrasound Catheter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · OWQ

3in 2025

2007: 12009: 12011: 12012: 12016: 22017: 22018: 12019: 32020: 12022: 22023: 82024: 12025: 32026 (partial year): 1
2007high 8 (2023) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OWQ

100in 2025

2019: 261 days median2023: 78 days median2025: 100 days median
2007high 261 (2019) · low 78 (2023)2026

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

Recalls per year · OWQ

2in 2025

2014: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · OWQ

42in 2025

2013: 42014: 22015: 62016: 52017: 22018: 22019: 92020: 292021: 382022: 242023: 292024: 372025: 42
2007high 42 (2025) · low 0 (2007)2025

MAUDE reports naming product code OWQ, 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
20071—00
20080—00
20091—00
20100—00
20111—00
20121—00
20130—04
20140—12
20150—06
20162—05
20172—02
20181—02
2019326109
20201—029
20210—038
20222—024
2023878029
20241—037
20253100242
20261—0—

What is it indicated for?

The Reprocessed SOUNDSTAR CRYSTAL Ultrasound Catheter is indicated for intra-cardiac and intra-luminal visualization of cardiac and great vessel anatomy and physiology as well as visualization of other devices in the heart. When used with compatible CARTO 3 EP Navigation Systems, the catheter provides location information. Refer to the Biosense Webster Compatibility Matrix Insert for compatible CARTO 3 Systems as each catheter is compatible with a…

Read the full statement (139 words)

The Reprocessed SOUNDSTAR CRYSTAL Ultrasound Catheter is indicated for intra-cardiac and intra-luminal visualization of cardiac and great vessel anatomy and physiology as well as visualization of other devices in the heart. When used with compatible CARTO 3 EP Navigation Systems, the catheter provides location information. Refer to the Biosense Webster Compatibility Matrix Insert for compatible CARTO 3 Systems as each catheter is compatible with a specific version of the CARTO 3 System and is not backward compatible with previous versions of the CARTO 3 EP Navigation System.

The Reprocessed AcuNav CRYSTAL Ultrasound Catheter is intended for intracardiac and intra-luminal visualization of cardiac and great vessel anatomy and physiology as well as visualization of other devices in the heart of adult and pediatric patients. The catheter is intended for imaging guidance only, not treatment delivery, during cardiac interventional percutaneous procedures.

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. “K254149: Reprocessed AcuNav CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on Siemens System (R11510825); Reprocessed AcuNav CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on GE System (R11657484); Reprocessed SOUNDSTAR CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on Siemens System (R11510826); Reprocessed SOUNDSTAR CRYSTAL™ Ultrasound Catheter 9F x 90 CM, For Use on GE System (R11657485).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K254149

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026