510(k) Report

510(k) · Cleared

Cleared

Ultrasonic Gastrovideoscope, Type UC160P-AT8 and UCT160-AT8

K031347510(k) TraditionalCleared May 9, 200310-day reviewClass II21 CFR 876.1500

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

Olympus Optical Co., Ltd. · ODG Endoscopic Ultrasound System, Gastroenterology-Urology

Cleared on May 9, 2003 as substantially equivalent to K010591 (Olympus Optical Co., Ltd., 2001) and 2 other predicates after a 10-day review. Its family tree reaches back 6 generations to 1989. 1 of the 85 devices in its family, counting itself, has a Class I recall. 44 later devices descend from it.

Decided
May 9, 2003
Review
10 days
Class
Class II
Product code
ODG
Recalls
None
Predicates
3

Its longest line of descent runs back 6 generations to K894632 (1989). 40 ancestors in all, the oldest K812810 (1981). 44 later devices descend from it, 1 citing it directly. 1 of the 85 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor1997: 8 other ancestors1998: 3 other ancestors1996: 4 other ancestors1999: 2 other ancestors1995: 3 other ancestors1993: 3 other ancestors1992: 1 other ancestor1991: 1 other ancestor1988: 1 other ancestor1986: 1 other ancestor1981: 1 other ancestor1994: 4 other ancestors1989: 1 other ancestor2004: 1 descendant cleared2007: 1 descendant cleared2005: 1 descendant cleared2012: 1 descendant cleared2009: 1 descendant cleared2015: 3 descendants cleared2016: 3 descendants cleared2010: 1 descendant cleared2008: 1 descendant cleared2020: 3 descendants cleared, 1 with a Class I recall12019: 6 descendants cleared2025: 6 descendants cleared2014: 2 descendants cleared2018: 2 descendants cleared2017: 3 descendants cleared2026: 3 descendants cleared2023: 3 descendants cleared2021: 1 descendant cleared2022: 1 descendant cleared2024: 1 descendant clearedK894632 · Model SSH-140A Ultrasound Imaging System · Toshiba America Medical Systems, In.C · 1989K941593 · Diagnostic Ultrasonic Transducer · Toshiba America Medical Systems, In.C · 1996K970047 · Phased Array Transducer - - PSK-20CT · Toshiba America Medical Systems, In.C · 1997K991710 · Ssa-370A/Powervision 6000 · Toshiba America Medical Systems, In.C · 1999K994096 · Sonoheart Hand-Carried Echocardiography System · Sonosite,Inc. · 1999K010591 · Olympus EU-C60 Eus Exera Compact Endoscopic Ultrasound Center · Olympus Optical Co., Ltd. · 2001 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 6 other ancestors3 generations back: 13 other ancestors4 generations back: 7 other ancestors5 generations back: 4 other ancestors6 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 3 descendants3 generations forward: 11 descendants4 generations forward: 9 descendants5 generations forward: 9 descendants, 1 with a Class I recall16 generations forward: 8 descendants7 generations forward: 3 descendants K010591 · Olympus EU-C60 Eus Exera Compact Endoscopic Ultrasound Center · Olympus Optical Co., Ltd. · 2001 · recalledK994096 · Sonoheart Hand-Carried Echocardiography System · Sonosite,Inc. · 1999K991710 · Ssa-370A/Powervision 6000 · Toshiba America Medical Systems, In.C · 1999K970047 · Phased Array Transducer - - PSK-20CT · Toshiba America Medical Systems, In.C · 1997K941593 · Diagnostic Ultrasonic Transducer · Toshiba America Medical Systems, In.C · 1996K894632 · Model SSH-140A Ultrasound Imaging System · Toshiba America Medical Systems, In.C · 1989−50+5
  1. Root · 6 generations backK894632 Model SSH-140A Ultrasound Imaging SystemToshiba America Medical Systems, In.C · 1989
  2. 5 generations backK941593 Diagnostic Ultrasonic TransducerToshiba America Medical Systems, In.C · 1996
  3. 4 generations backK970047 Phased Array Transducer - - PSK-20CTToshiba America Medical Systems, In.C · 1997
  4. 3 generations backK991710 Ssa-370A/Powervision 6000Toshiba America Medical Systems, In.C · 1999
  5. 2 generations backK994096 Sonoheart Hand-Carried Echocardiography SystemSonosite,Inc. · 1999
  6. 1 generation backK010591 Olympus EU-C60 Eus Exera Compact Endoscopic Ultrasound CenterOlympus Optical Co., Ltd. · 2001 · Recalled
  7. This deviceK031347 Ultrasonic Gastrovideoscope, Type UC160P-AT8 and UCT160-AT8Olympus Optical Co., Ltd. · 2003
  8. Descendant · cites it directly · 43 of its ownK042140 Olympus BF Type UC160-OL8Olympus Corporation · 2004 · Recalled
  9. Descendant · 2 generations on · 28 of its ownK050503 Single Use Aspiration Needle NA-201SX-4022Olympus Medical Systems Corporation · 2005 · Recalled
  10. Descendant · 2 generations on · 11 of its ownK070983 Olympus XBF-UC180F-DT8 Ultrasonic Bronchofibervideoscope Used with…Olympus Medical Systems Corporation · 2007 · Recalled
  11. Descendant · 3 generations on · 8 of its ownK093195 Echotip Ultra Endobronchial High Definition Ultasound Needle, Model…Cook Ireland, Ltd. · 2010
  12. Descendant · 4 generations on · 7 of its ownK160229 Echotip Ultra Endobronchial High Definition Ultrasound Needle…Cook Ireland, Ltd. · 2016

Showing 5 of 44 descendants. See all descendants

Descendants cleared per year

2004: 12005: 12007: 12008: 12009: 12010: 12012: 12014: 22015: 32016: 32017: 32018: 22019: 62020: 32021: 12022: 12023: 32024: 12025: 62026: 3
2004high 6 (2019) · low 0 (2006)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 44 · See all
  • K042140Olympus BF Type UC160-OL8Olympus Corporation · 2004 · cites it directly43descendants
  • K050503Single Use Aspiration Needle NA-201SX-4022Olympus Medical Systems Corporation · 2005 · 2 generations on28descendants
  • K070983Olympus XBF-UC180F-DT8 Ultrasonic Bronchofibervideoscope Used with Aloka SSD-Alpha 5/10…Olympus Medical Systems Corporation · 2007 · 2 generations on11descendants
  • K093195Echotip Ultra Endobronchial High Definition Ultasound Needle, Model: Echo-HD-22-Ebus-OCook Ireland, Ltd. · 2010 · 3 generations on8descendants
  • K160229Echotip Ultra Endobronchial High Definition Ultrasound Needle, Echotip Procore…Cook Ireland, Ltd. · 2016 · 4 generations on7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K894632Model SSH-140A Ultrasound Imaging SystemToshiba America Medical Systems, In.C1989—
−5K941593Diagnostic Ultrasonic TransducerToshiba America Medical Systems, In.C1996—
−4K970047Phased Array Transducer - - PSK-20CTToshiba America Medical Systems, In.C1997—
−3K991710Ssa-370A/Powervision 6000Toshiba America Medical Systems, In.C1999—
−2K994096Sonoheart Hand-Carried Echocardiography SystemSonosite,Inc.1999—
−1K010591Olympus EU-C60 Eus Exera Compact Endoscopic Ultrasound CenterOlympus Optical Co., Ltd.20012
0 (this device)K031347Ultrasonic Gastrovideoscope, Type UC160P-AT8 and UCT160-AT8Olympus Optical Co., Ltd.2003—
+1K042140Olympus BF Type UC160-OL8Olympus Corporation20041
+2K050503Single Use Aspiration Needle NA-201SX-4022Olympus Medical Systems Corporation20055
+2K070983Olympus XBF-UC180F-DT8 Ultrasonic Bronchofibervideoscope Used with Aloka…Olympus Medical Systems Corporation20073
+3K093195Echotip Ultra Endobronchial High Definition Ultasound Needle, Model…Cook Ireland, Ltd.2010—
+4K160229Echotip Ultra Endobronchial High Definition Ultrasound Needle, Echotip Procore…Cook Ireland, Ltd.2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198610
198810
198910
199110
199210
199330
199440
199530
199640
199780
199830
199920
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
200710
200810
200910
201010
201210
201420
201530
201630
201730
201820
201960
202031
202110
202210
202330
202410
202560
202630
FIG. 1 — Lineage of K031347, 1989–2026Source: 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.

1 device in this family has a Class I recall. 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 ODG device

  1. #1 K251859 EVIS EUS Ultrasound Gastrointestinal…score 14.0 · 4 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? (3)

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
*K010591Olympus EU-C60 Eus Exera Compact Endoscopic Ultrasound Center
Summary page 5
…monstrates that this device is substantially equivalent to a legally marketed, predicate medical device. Device Name #K EUS EXERA Ultrasonic Gastrovideoscope OLYMPUS GF K010591 TYPE UC160P-OL5 / OLYMPUS GF TYPE UCT160-OL5 . Ultrasonic Gastrovideoscope OLYMPUS GF TYPE UC140P- K011314 AL5 HDI-5000 Ultrasoun…
Olympus Optical Co., Ltd.20012
*K011314Olympus GF UC140P-AL5 Ultrasonic Endoscope with Aloka SSD-5500 Ultrasound System
Summary page 5
…evice Name #K EUS EXERA Ultrasonic Gastrovideoscope OLYMPUS GF K010591 TYPE UC160P-OL5 / OLYMPUS GF TYPE UCT160-OL5 . Ultrasonic Gastrovideoscope OLYMPUS GF TYPE UC140P- K011314 AL5 HDI-5000 Ultrasound system K961459 D. Device Description 1. Summary These subject devices have been designed to be used wi…
Aloka Co., Ltd.20014
*K961459Level 10 Hdi
Summary page 5
…rovideoscope OLYMPUS GF K010591 TYPE UC160P-OL5 / OLYMPUS GF TYPE UCT160-OL5 . Ultrasonic Gastrovideoscope OLYMPUS GF TYPE UC140P- K011314 AL5 HDI-5000 Ultrasound system K961459 D. Device Description 1. Summary These subject devices have been designed to be used with the HDIS000 Ultrasound system (Phil…
Advanced Technology Laboratories, Inc.1997—

Also cleared against K010591: 2 other devices →

What descends from it? (44)

See all 44

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

NumberDeviceApplicantDecidedDescendants
K042140Olympus BF Type UC160-OL8Olympus Corporation200443

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K193517ViziShot 2 FLEXOlympus Surgical Technologies America · 2020 · 5 generations on · ◆ in the 2020 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 14 years and passes through 3 companies; a new generation was cleared every 2.1 years on median.
  • 8 of the 40 ancestors have a recall of any class.
  • Of its descendants, K042140 (Olympus Corporation, 2004) has gone furthest, with 43 descendants of its own.
  • 2 other devices also cite its predicate K010591.

How does its category compare?

All ODG devices

ODG Endoscopic Ultrasound System, Gastroenterology-Urology: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ODG

2in 2025

2009: 22011: 22013: 22014: 12016: 12017: 42018: 32019: 12020: 22021: 12022: 42023: 12024: 12025: 22026 (partial year): 2
2007high 4 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODG

71in 2022

2017: 75 days median2018: 30 days median2022: 71 days median
2007high 75 (2017) · low 30 (2018)2026

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

Recalls per year · ODG

4in 2020

2020: 42026 (partial year): 4
2007high 4 (2020) · low 0 (2007)2026

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

Adverse event reports per year · ODG

3,569in 2025

2008: 12009: 32010: 22011: 132012: 62013: 22014: 12015: 112016: 502017: 822018: 662019: 962020: 4452021: 1,2342022: 1,8322023: 2,0782024: 1,9042025: 3,569
2007high 3,569 (2025) · low 0 (2007)2025

MAUDE reports naming product code ODG, 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
20070—00
20080—01
20092—03
20100—02
20112—013
20120—06
20132—02
20141—01
20150—011
20161—050
2017475082
2018330066
20191—096
20202—4445
20211—01,234
202247101,832
20231—02,078
20241—01,904
20252—03,569
20262—4—

What is it indicated for?

Trans-esophageal(non-cardiac)

Other

1)Gastrointestinal tract and the surrounding organs

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. “K031347: Ultrasonic Gastrovideoscope, Type UC160P-AT8 and UCT160-AT8.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K031347

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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