510(k) Report

510(k) · Cleared

Cleared

A-View

K170338510(k) TraditionalCleared May 16, 2017103-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

Stroke2prevent B.V. · ITX Transducer, Ultrasonic, Diagnostic

Cleared on May 16, 2017 as substantially equivalent to K070515 (Cordatec N.V., 2007) after a 103-day review. Its family tree reaches back 8 generations to 1995.

Decided
May 16, 2017
Review
103 days
Class
Class II
Product code
ITX
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K935595 (1995). 48 ancestors in all, the oldest K850478 (1985). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2005: 2 other ancestors2000: 5 other ancestors2004: 3 other ancestors2003: 4 other ancestors1997: 4 other ancestors2002: 3 other ancestors1999: 5 other ancestors1993: 1 other ancestor1986: 1 other ancestor2001: 2 other ancestors1998: 1 other ancestor1995: 3 other ancestors1985: 1 other ancestor1994: 3 other ancestors1989: 1 other ancestor1992: 1 other ancestorK935595 · Acuson Model 3001 · Acuson Corp. · 1995K973767 · Harmonic Imaging with Contrast · Acuson Corp. · 1997K022567 · Sequoia Signature II Diagnostic Ultrasound System · Acuson Corp. · 2002K032114 · Sequoia 8.0 Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2003K041319 · Sequoia Diagnostic Ultrasound System · Siemens Medical Solutions USA, Inc. · 2004K042770 · Modification to Acuson CV70 Cardiovascular System · Siemens Medical Solutions USA, Inc. · 2004 · recalledK052021 · V5MS Transducer and MPT7-4 Multiplane Transesophageal Transducer · Siemens Medical Solutions USA, Inc. · 2005 · recalledK070515 · A-View Basic and Plus · Cordatec N.V. · 20071985199019952000200520102015
  1. Root · 8 generations backK935595 Acuson Model 3001Acuson Corp. · 1995
  2. 7 generations backK973767 Harmonic Imaging with ContrastAcuson Corp. · 1997
  3. 6 generations backK022567 Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp. · 2002
  4. 5 generations backK032114 Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2003
  5. 4 generations backK041319 Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2004
  6. 3 generations backK042770 Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc. · 2004 · Recalled
  7. 2 generations backK052021 V5MS Transducer and MPT7-4 Multiplane Transesophageal TransducerSiemens Medical Solutions USA, Inc. · 2005 · Recalled
  8. 1 generation backK070515 A-View Basic and PlusCordatec N.V. · 2007
  9. This deviceK170338 A-ViewStroke2prevent B.V. · 2017
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K935595Acuson Model 3001Acuson Corp.1995—
−7K973767Harmonic Imaging with ContrastAcuson Corp.1997—
−6K022567Sequoia Signature II Diagnostic Ultrasound SystemAcuson Corp.2002—
−5K032114Sequoia 8.0 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2003—
−4K041319Sequoia Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2004—
−3K042770Modification to Acuson CV70 Cardiovascular SystemSiemens Medical Solutions USA, Inc.20041
−2K052021V5MS Transducer and MPT7-4 Multiplane Transesophageal TransducerSiemens Medical Solutions USA, Inc.20051
−1K070515A-View Basic and PlusCordatec N.V.2007—
0 (this device)K170338A-ViewStroke2prevent B.V.2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198610
198910
199210
199310
199430
199530
199740
199810
199950
200050
200120
200230
200340
200430
200520
FIG. 1 — Lineage of K170338, 1995–2017Source: 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
  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
*K070515A-View Basic and Plus
Summary page 4
…ucer Classification: ITX – Diagnostic Ultrasound Transducer, CFR 892.1570 Predicate Device: Cordatec n.v. – A-View® - K070515 Device Description: The A-View® is a catheter with an inflatable balloon that is inserted through an endotracheal tube of an ane…
Cordatec N.V.2007—

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 22 years and passes through 4 companies; a new generation was cleared every 1.9 years on median.
  • 8 of the 48 ancestors have a recall of any class.

How does its category compare?

All ITX devices

ITX Transducer, Ultrasonic, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

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?

A-View® is intended for use in conjunction with TEE investigation of the upper mediastinum in

anesthetized patients. They allow visibility of the distal ascending aorta by TEE and permit the condition of

the ascending aorta to be evaluated before surgery. A-View® is limited for use in adult patients.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K170338: A-View.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K170338

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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