510(k) · Cleared
ClearedOlympus UM-S30-25R Ultrasonic Probe and Associated Ancillary Equipment for Gastrointestinal Tract
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Olympus America, Inc. · ITX Transducer, Ultrasonic, Diagnostic
Cleared on Sep 5, 2000 as substantially equivalent to K944610 (Olympus America, Inc., 1995) and 3 other predicates after a 274-day review. Its family tree reaches back 3 generations to 1993. 3 later devices descend from it.
- Decided
- Sep 5, 2000
- Review
- 274 days
- Class
- Class II
- Product code
- ITX
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 3 generations to K926514 (1993). 6 ancestors in all, the oldest K882061 (1988). 3 later devices descend from it, 1 citing it directly.
- Root · 3 generations backK926514 Endoscopic Ultrasound System Type 20Olympus Corp. · 1993 · Recalled
- 2 generations backK951994 Olympus EU-M30 Endoscopic Ultrasound CenterOlympus America, Inc. · 1996
- 1 generation backK982610 Olympus UM-2R/3R Ultrasonic Probes and Associated Ancillary…Olympus Optical, Co. · 1998
- This deviceK994103 Olympus UM-S30-25R Ultrasonic Probe and Associated Ancillary…Olympus America, Inc. · 2000
- Descendant · cites it directly · 2 of its ownK231666 Endoscopic Ultrasonic Probe (P2612S-L); Endoscopic Ultrasonic Probe…FUJIFILM Healthcare Americas Corporation · 2023
- Descendant · 2 generations on · 0 of its ownK250883 Ultrasonic Probe UM-3R (UM-3R); Ultrasonic Probe UM-G20-29R…Olympus Medical Systems Corporation · 2025
- Descendant · 2 generations on · 0 of its ownK250762 Ultrasonic Probe UM-S20-17S (UM-S20-17S); Ultrasonic Probe…Olympus Medical Systems Corporation · 2025
Most influential descendants
Showing 3 of 3 · See all- K231666Endoscopic Ultrasonic Probe (P2612S-L); Endoscopic Ultrasonic Probe (P2620S-L)FUJIFILM Healthcare Americas Corporation · 2023 · cites it directly2descendants
- K250883Ultrasonic Probe UM-3R (UM-3R); Ultrasonic Probe UM-G20-29R (UM-G20-29R)Olympus Medical Systems Corporation · 2025 · 2 generations on0descendants
- K250762Ultrasonic Probe UM-S20-17S (UM-S20-17S); Ultrasonic Probe UM-S20-20R (UM-S20-20R)Olympus Medical Systems Corporation · 2025 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K926514 | Endoscopic Ultrasound System Type 20 | Olympus Corp. | 1993 | 1 |
| −2 | K951994 | Olympus EU-M30 Endoscopic Ultrasound Center | Olympus America, Inc. | 1996 | — |
| −1 | K982610 | Olympus UM-2R/3R Ultrasonic Probes and Associated Ancillary Equipment (Urinary… | Olympus Optical, Co. | 1998 | — |
| 0 (this device) | K994103 | Olympus UM-S30-25R Ultrasonic Probe and Associated Ancillary Equipment for… | Olympus America, Inc. | 2000 | — |
| +1 | K231666 | Endoscopic Ultrasonic Probe (P2612S-L); Endoscopic Ultrasonic Probe (P2620S-L) | FUJIFILM Healthcare Americas Corporation | 2023 | — |
| +2 | K250883 | Ultrasonic Probe UM-3R (UM-3R); Ultrasonic Probe UM-G20-29R (UM-G20-29R) | Olympus Medical Systems Corporation | 2025 | — |
| +2 | K250762 | Ultrasonic Probe UM-S20-17S (UM-S20-17S); Ultrasonic Probe UM-S20-20R… | Olympus Medical Systems Corporation | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1988 | 1 | 0 |
| 1995 | 1 | 0 |
| 1998 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2023 | 1 | 0 |
| 2025 | 2 | 0 |
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 K260114 Align® Cover and Pad Guidance Toolscore 13.6 · 6 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K944610 | Olympus Ultrasonic ProbesSummary page 3…n Name: Ultrasonic Probe 21 CFR892.1570 Diagnostic Ultrasonic transducer K9946 > oy 31 Predicate Device: MODEL | NAME 510¢k)# UM-2R Ultrasonic Probe K944610 UM-3R Ultrasonic Probe K944610 EU-M30 | Endoscopic Ultrasound Center | K982610(for urinary), K951994(for gastrointestinal tract)… | 1995 |
| * | K982610 | Olympus UM-2R/3R Ultrasonic Probes and Associated Ancillary Equipment (Urinary Tract)Summary page 3…Page 3 === K9946 > oy 31 Predicate Device: MODEL | NAME 510¢k)# UM-2R Ultrasonic Probe K944610 UM-3R Ultrasonic Probe K944610 EU-M30 | Endoscopic Ultrasound Center | K982610(for urinary), K951994(for gastrointestinal tract), K982323(for bronchial use)4 MH-240 | Probe Driving Unit K982610(for urinary),… | 1998 |
| * | K951994 | Olympus EU-M30 Endoscopic Ultrasound CenterSummary page 3…31 Predicate Device: MODEL | NAME 510¢k)# UM-2R Ultrasonic Probe K944610 UM-3R Ultrasonic Probe K944610 EU-M30 | Endoscopic Ultrasound Center | K982610(for urinary), K951994(for gastrointestinal tract), K982323(for bronchial use)4 MH-240 | Probe Driving Unit K982610(for urinary), K951994(for gastrointe… | 1996 |
| * | K982323 | Olympus UM 2R/3R Ultrasonic Probes and Associated Ancillary Equipment, for Bronchial UseSummary page 3…10¢k)# UM-2R Ultrasonic Probe K944610 UM-3R Ultrasonic Probe K944610 EU-M30 | Endoscopic Ultrasound Center | K982610(for urinary), K951994(for gastrointestinal tract), K982323(for bronchial use)4 MH-240 | Probe Driving Unit K982610(for urinary), K951994(for gastrointestinal tract), K982323(for bronchial… | 1998 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K231666 | Endoscopic Ultrasonic Probe (P2612S-L); Endoscopic Ultrasonic Probe (P2620S-L) | 2023 | 2 |
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 7 years and passes through 3 companies; a new generation was cleared every 2.6 years on median.
- 1 of the 6 ancestors has a recall of any class.
- Of its descendants, K231666 (FUJIFILM Healthcare Americas Corporation, 2023) has gone furthest, with 2 descendants of its own.
- 5 other devices also cite its predicate K944610.
How does its category compare?
All ITX devicesITX Transducer, Ultrasonic, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · ITX
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ITX
126in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ITX
2in 2025
Class I (10 since 2007) Class II/III not classified
Adverse event reports per year · ITX
571in 2025
MAUDE reports naming product code ITX, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 10 | 26 | 0 | 16 |
| 2008 | 12 | 73 | 4 | 39 |
| 2009 | 17 | 28 | 4 | 23 |
| 2010 | 10 | 42 | 4 | 30 |
| 2011 | 10 | 16 | 1 | 34 |
| 2012 | 7 | 25 | 1 | 29 |
| 2013 | 3 | 105 | 0 | 38 |
| 2014 | 4 | 41 | 1 | 43 |
| 2015 | 1 | — | 5 | 183 |
| 2016 | 4 | 151 | 0 | 269 |
| 2017 | 6 | 110 | 1 | 412 |
| 2018 | 2 | — | 15 | 130 |
| 2019 | 1 | — | 0 | 119 |
| 2020 | 3 | 120 | 3 | 116 |
| 2021 | 3 | 139 | 10 (10) | 146 |
| 2022 | 2 | — | 6 | 87 |
| 2023 | 6 | 213 | 1 | 138 |
| 2024 | 3 | 81 | 1 | 988 |
| 2025 | 4 | 126 | 2 | 571 |
| 2026 | 6 | 158 | 0 | — |
What is it indicated for?
The OLYMPUS UM-S30-25R ULTRASONIC PROBE have been designed to be used with an OLYMPUS Endoscopic Ultrasound System for intraluminal sonographic imaging of the gastrointestinal tract and surrounding organs.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K994103 · printed Nov 4, 2026
Cite this page
510(k) Report. “K994103: Olympus UM-S30-25R Ultrasonic Probe and Associated Ancillary Equipment for Gastrointestinal Tract.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K994103
Report an extraction error
Are you the manufacturer?
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