510(k) Report

510(k) · Cleared

Cleared

Terason T3000 Ultrasound Systems with Updated Needle Guidance Graphics

K112953510(k) TraditionalCleared Feb 3, 2012122-day reviewClass II21 CFR 892.1550

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

Teratech Corp. · IYN System, Imaging, Pulsed Doppler, Ultrasonic

Cleared on Feb 3, 2012 as substantially equivalent to K080234 (Teratech Corp., 2008) after a 122-day review. Its family tree reaches back 5 generations to 1994. 74 later devices descend from it.

Decided
Feb 3, 2012
Review
122 days
Class
Class II
Product code
IYN
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K934041 (1994). 21 ancestors in all, the oldest K891689 (1989). 74 later devices descend from it, 7 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2002: 1 other ancestor2001: 1 other ancestor2000: 2 other ancestors1999: 4 other ancestors1997: 2 other ancestors1995: 2 other ancestors1994: 2 other ancestors1992: 1 other ancestor1989: 1 other ancestor2013: 3 descendants cleared2014: 4 descendants cleared2015: 4 descendants cleared2020: 9 descendants cleared2016: 7 descendants cleared2017: 5 descendants cleared2019: 4 descendants cleared2018: 2 descendants cleared2022: 10 descendants cleared2023: 4 descendants cleared2021: 7 descendants cleared2026: 6 descendants cleared2025: 6 descendants cleared2024: 3 descendants clearedK934041 · Hewlett Packard Conos Ultrasound Imaging System Modification · Hewlett-Packard Co. · 1994K964309 · Sonos 2000, Sonos 2500 (M2406 a) · Hewlett-Packard Co. · 1997K982800 · Ecton Lynx Ultrasound System · Ecton, Inc. · 1998K021497 · Cypress Ultrasound System · Acuson Corp. · 2002 · recalledK080234 · Terason Echo T/3000 Ultrasound System with Stress Echo · Teratech Corp. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 9 other ancestors4 generations back: 6 other ancestors 1 generation forward: 7 descendants2 generations forward: 7 descendants3 generations forward: 14 descendants4 generations forward: 10 descendants5 generations forward: 9 descendants6 generations forward: 13 descendants7 generations forward: 8 descendants8 generations forward: 4 descendants9 generations forward: 2 descendants K080234 · Terason Echo T/3000 Ultrasound System with Stress Echo · Teratech Corp. · 2008K021497 · Cypress Ultrasound System · Acuson Corp. · 2002 · recalledK982800 · Ecton Lynx Ultrasound System · Ecton, Inc. · 1998K964309 · Sonos 2000, Sonos 2500 (M2406 a) · Hewlett-Packard Co. · 1997K934041 · Hewlett Packard Conos Ultrasound Imaging System Modification · Hewlett-Packard Co. · 1994−50+5
  1. Root · 5 generations backK934041 Hewlett Packard Conos Ultrasound Imaging System ModificationHewlett-Packard Co. · 1994
  2. 4 generations backK964309 Sonos 2000, Sonos 2500 (M2406 a)Hewlett-Packard Co. · 1997
  3. 3 generations backK982800 Ecton Lynx Ultrasound SystemEcton, Inc. · 1998
  4. 2 generations backK021497 Cypress Ultrasound SystemAcuson Corp. · 2002 · Recalled
  5. 1 generation backK080234 Terason Echo T/3000 Ultrasound System with Stress EchoTeratech Corp. · 2008
  6. This deviceK112953 Terason T3000 Ultrasound Systems with Updated Needle Guidance GraphicsTeratech Corp. · 2012
  7. Descendant · cites it directly · 52 of its ownK130173 Sonosite Maxx Series Ultrasound SystemFUJIFILM Sonosite, Inc. · 2013 · Recalled
  8. Descendant · 2 generations on · 50 of its ownK133454 Sonosite Edge Ultrasound SystemFUJIFILM Sonosite, Inc. · 2013
  9. Descendant · 3 generations on · 46 of its ownK142017 X-Porte Ultrasound SystemFUJIFILM Sonosite, Inc. · 2014
  10. Descendant · 3 generations on · 45 of its ownK152209 FUJIFILM SonoSite X-Porte Ultrasound SystemFUJIFILM Sonosite, Inc. · 2015
  11. Descendant · 3 generations on · 42 of its ownK153626 SonoSite Edge II Ultrasound SystemFUJIFILM Sonosite, Inc. · 2016

Showing 5 of 74 descendants. See all descendants

Descendants cleared per year

2013: 32014: 42015: 42016: 72017: 52018: 22019: 42020: 92021: 72022: 102023: 42024: 32025: 62026: 6
2013high 10 (2022) · low 2 (2018)2026

Most influential descendants

Showing 5 of 74 · See all
  • K130173Sonosite Maxx Series Ultrasound SystemFUJIFILM Sonosite, Inc. · 2013 · cites it directly52descendants
  • K133454Sonosite Edge Ultrasound SystemFUJIFILM Sonosite, Inc. · 2013 · 2 generations on50descendants
  • K142017X-Porte Ultrasound SystemFUJIFILM Sonosite, Inc. · 2014 · 3 generations on46descendants
  • K152209FUJIFILM SonoSite X-Porte Ultrasound SystemFUJIFILM Sonosite, Inc. · 2015 · 3 generations on45descendants
  • K153626SonoSite Edge II Ultrasound SystemFUJIFILM Sonosite, Inc. · 2016 · 3 generations on42descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K934041Hewlett Packard Conos Ultrasound Imaging System ModificationHewlett-Packard Co.1994—
−4K964309Sonos 2000, Sonos 2500 (M2406 a)Hewlett-Packard Co.1997—
−3K982800Ecton Lynx Ultrasound SystemEcton, Inc.1998—
−2K021497Cypress Ultrasound SystemAcuson Corp.20022
−1K080234Terason Echo T/3000 Ultrasound System with Stress EchoTeratech Corp.2008—
0 (this device)K112953Terason T3000 Ultrasound Systems with Updated Needle Guidance GraphicsTeratech Corp.2012—
+1K130173Sonosite Maxx Series Ultrasound SystemFUJIFILM Sonosite, Inc.20131
+2K133454Sonosite Edge Ultrasound SystemFUJIFILM Sonosite, Inc.2013—
+3K142017X-Porte Ultrasound SystemFUJIFILM Sonosite, Inc.2014—
+3K152209FUJIFILM SonoSite X-Porte Ultrasound SystemFUJIFILM Sonosite, Inc.2015—
+3K153626SonoSite Edge II Ultrasound SystemFUJIFILM Sonosite, Inc.2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198910
199210
199420
199520
199720
199940
200020
200110
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201330
201440
201540
201670
201750
201820
201940
202090
202170
2022100
202340
202430
202560
202660
FIG. 1 — Lineage of K112953, 1994–2026Source: 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 IYN? 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 IYN device

  1. #1 K240850 EPIQ Series Diagnostic Ultrasound Systems…score 32.1 · 24 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K080234Terason Echo T/3000 Ultrasound System with Stress Echo
Summary page 1
…ing System (21 CFR 892.1560, 90-IYO) Diagnostic Ultrasonic Transducer (21 CFR 892.1570, 90-ITX) 3. Predicate Device Terason TM Echo/t3000 Ultrasound System (K080234) 4. Intended Use The Teratech Corporation Terason t3000TMA is a general purpose Ultrasound System intended for use by a qu…
Teratech Corp.2008—

Also cleared against K080234: 2 other devices →

What descends from it? (74)

See all 74

7 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K130173Sonosite Maxx Series Ultrasound SystemFUJIFILM Sonosite, Inc.201352
K140254EZONO 4000Ezono AG201413
K131209Terason USMART3200T Ultrasound SystemTeratech Corp.20134
K140524Terason USMART3200 and Benq UP200ULTRASOUND SystemTeratech Corp.20143
K150533Terason uSmart3200T Ultrasound SystemTeratech Corp.20152
K150148Terason uSmart3300 Ultrasound SystemTeratech Corp.20150
K140834Terason USMART3400 Ultrasound SystemTeratech Corp.20140

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 18 years and passes through 4 companies; a new generation was cleared every 3.8 years on median.
  • 3 of the 21 ancestors have a recall of any class.
  • Of its descendants, K130173 (FUJIFILM Sonosite, Inc., 2013) has gone furthest, with 52 descendants of its own.
  • 2 other devices also cite its predicate K080234.

How does its category compare?

All IYN devices

IYN System, Imaging, Pulsed Doppler, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · IYN

57in 2025

2007: 132008: 252009: 182010: 292011: 392012: 432013: 512014: 562015: 542016: 602017: 642018: 592019: 472020: 572021: 462022: 532023: 442024: 502025: 572026 (partial year): 44
2007high 64 (2017) · low 13 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYN

124in 2025

2007: 26 days median2008: 18 days median2009: 29 days median2010: 67 days median2011: 46 days median2012: 37 days median2013: 60 days median2014: 39 days median2015: 55 days median2016: 56 days median2017: 83 days median2018: 85 days median2019: 79 days median2020: 72 days median2021: 105 days median2022: 105 days median2023: 115 days median2024: 119 days median2025: 124 days median2026 (partial year): 107 days median
2007high 124 (2025) · low 18 (2008)2026

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

Recalls per year · IYN

10in 2025

2007: 162008: 122009: 82010: 102011: 82012: 32013: 82014: 22015: 32016: 22018: 72020: 42021: 82022: 102023: 42024: 12025: 102026 (partial year): 2, 1 Class I
2007high 16 (2007) · low 0 (2017)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · IYN

610in 2025

2007: 32008: 22009: 92010: 172011: 182012: 202013: 182014: 482015: 1162016: 1452017: 1462018: 852019: 592020: 672021: 2132022: 1862023: 2292024: 2662025: 610
2007high 610 (2025) · low 2 (2008)2025

MAUDE reports naming product code IYN, 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
20071326163
20082518122
2009182989
201029671017
20113946818
20124337320
20135160818
20145639248
201554553116
201660562145
201764830146
20185985785
20194779059
20205772467
2021461058213
20225310510186
2023441154229
2024501191266
20255712410610
2026441072 (1)—

What is it indicated for?

The subject-modified device is a general purpose Ultrasound System intended for use by a qualified physician for the evaluation by ultrasound imaging or fluid-flow analysis of the human body. Specific clinical applications and exam types include: Fetal, Abdominal, Intra-Operative (spec. and Neuro), Laparoscopic, Pediatric, Small Organ (breast, testes, thyroid), Neonatal and Adult Cephalic, Trans-rectal, Trans-vaginal, Musculo-sketetal (Conventional and Superficial), Cardiac (adult and pediatric), and Peripheral Vascular.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K112953: Terason T3000 Ultrasound Systems with Updated Needle Guidance Graphics.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112953

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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