510(k) Report

510(k) · Cleared

Cleared

Teratech Model 10V5 Smart Probe

K040840510(k) TraditionalCleared Apr 14, 200413-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

Teratech Corp. · ITX Transducer, Ultrasonic, Diagnostic

Cleared on Apr 14, 2004 as substantially equivalent to K991805 (Acuson Corp., 1999) after a 13-day review. Its family tree reaches back 2 generations to 1994. 2 later devices descend from it.

Decided
Apr 14, 2004
Review
13 days
Class
Class II
Product code
ITX
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K934915 (1994). 2 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2007: 1 descendant cleared2009: 1 descendant clearedK934915 · Acuson Model 2001 · Acuson Corp. · 1994K991805 · Aspen Ultrasound with Freestyle Imaging Option · Acuson Corp. · 1999 · recalled1990200020102020
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant K991805 · Aspen Ultrasound with Freestyle Imaging Option · Acuson Corp. · 1999 · recalledK934915 · Acuson Model 2001 · Acuson Corp. · 19940
  1. Root · 2 generations backK934915 Acuson Model 2001Acuson Corp. · 1994
  2. 1 generation backK991805 Aspen Ultrasound with Freestyle Imaging OptionAcuson Corp. · 1999 · Recalled
  3. This deviceK040840 Teratech Model 10V5 Smart ProbeTeratech Corp. · 2004
  4. Descendant · cites it directly · 1 of its ownK072266 Acuson P50 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007
  5. Descendant · 2 generations on · 0 of its ownK083114 Acuson P50 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2009

Most influential descendants

Showing 2 of 2 · See all
  • K072266Acuson P50 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2007 · cites it directly1descendant
  • K083114Acuson P50 Ultrasound SystemSiemens Medical Solutions USA, Inc. · 2009 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K934915Acuson Model 2001Acuson Corp.1994—
−1K991805Aspen Ultrasound with Freestyle Imaging OptionAcuson Corp.19991
0 (this device)K040840Teratech Model 10V5 Smart ProbeTeratech Corp.2004—
+1K072266Acuson P50 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.2007—
+2K083114Acuson P50 Ultrasound SystemSiemens Medical Solutions USA, Inc.2009—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
200910
FIG. 1 — Lineage of K040840, 1994–2009Source: 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? (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 treeK097367Acuson 10V4 Sequoia Ultrasound System and Harmonic Imaging
Not matched in our reading of the summary (scans can blur digits), so it is kept off the family tree
*K991805Aspen Ultrasound with Freestyle Imaging Option
Summary page 1
…R 892.1570, 90-ITX) 3. PREDICATE DEVICES Acuson 10V4 Sequoia TM Ultrasound System and Harmonic Imaging (K97367) Acuson AspenTM Ultrasound System (K991805) 4. INTENDED USE The TERATECH Model 10V5 Smart Probe is intended for diagnostic ultrasound imaging or fluid flo…
Acuson Corp.19991

Also cleared against K991805: 5 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K072266Acuson P50 Diagnostic Ultrasound SystemSiemens Medical Solutions USA, Inc.20071

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 10 years and passes through 2 companies; a new generation was cleared every 4.8 years on median.
  • 1 of the 2 ancestors has a recall of any class.
  • Of its descendants, K072266 (Siemens Medical Solutions USA, Inc., 2007) has gone furthest, with 1 descendant of its own.
  • 5 other devices also cite its predicate K991805.

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?

Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows:

Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows:

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040840: Teratech Model 10V5 Smart Probe.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K040840

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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