510(k) · Cleared
Recalled · Class II · 2021Multitom Rax
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Siemens Medical Solutions USA, Inc. · OWB Interventional Fluoroscopic X-Ray System
Cleared on Nov 13, 2015 as substantially equivalent to K062623 (Siemens Medical Solutions USA, Inc., 2007) and 1 other predicate after a 39-day review. Its family tree reaches back 8 generations to 1980. 3 later devices descend from it. It has been recalled once.
- Decided
- Nov 13, 2015
- Review
- 39 days
- Class
- Class II
- Product code
- OWB
- Recalls
- 1
- Predicates
- 2
Its longest line of descent runs back 8 generations to K801623 (1980). 56 ancestors in all. 3 later devices descend from it, 2 citing it directly.
- Root · 8 generations backK801623 Cavitron Ultrasonic Surg. Aspir. CusaCavitron Corp. · 1980
- 7 generations backK962952 Olympus Ultrasonic Surgical System (Usu)Olympus Optical, Co. · 1996
- 6 generations backK972114 Olympus Sonosurg SystemThe Olympus Optical Co. · 1998
- 5 generations backK981993 Olympus Integrated Endosurgery System EndoalphaThe Olympus Optical Co. · 1998
- 4 generations backK994231 Siemens Integrated Operating System (Sios)Siemens Medical Corp. · 2000
- 3 generations backK052202 Axiom Artis - Modular Angiographic SystemSiemens Medical Solutions USA, Inc. · 2006 · Recalled
- 2 generations backK061054 Axiom Aristos FX PlusSiemens Medical Solutions USA, Inc. · 2006 · Recalled
- 1 generation backK062623 Axiom Luminos DRFSiemens Medical Solutions USA, Inc. · 2007 · Recalled
- This deviceK152928 Multitom RaxSiemens Medical Solutions USA, Inc. · 2015
- Descendant · cites it directly · 1 of its ownK173639 Luminos dRF Max, Luminos Agile Max, Uroskop Omnia Max, Multitom RaxSiemens Medi Cal Solutions, Inc. · 2018 · Recalled
- Descendant · 2 generations on · 0 of its ownK250660 LUMINOS Q.namix T; LUMINOS Q.namix RSiemens Medical Solutions · 2025 · Recalled
- Descendant · cites it directly · 0 of its ownK242948 Adora DRFi (04550010)Nrt X-Ray A/S · 2024
Most influential descendants
Showing 3 of 3 · See all- K173639Luminos dRF Max, Luminos Agile Max, Uroskop Omnia Max, Multitom RaxSiemens Medi Cal Solutions, Inc. · 2018 · cites it directly1descendant
- K250660LUMINOS Q.namix T; LUMINOS Q.namix RSiemens Medical Solutions · 2025 · 2 generations on0descendants
- K242948Adora DRFi (04550010)Nrt X-Ray A/S · 2024 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K801623 | Cavitron Ultrasonic Surg. Aspir. Cusa | Cavitron Corp. | 1980 | — |
| −7 | K962952 | Olympus Ultrasonic Surgical System (Usu) | Olympus Optical, Co. | 1996 | — |
| −6 | K972114 | Olympus Sonosurg System | The Olympus Optical Co. | 1998 | — |
| −5 | K981993 | Olympus Integrated Endosurgery System Endoalpha | The Olympus Optical Co. | 1998 | — |
| −4 | K994231 | Siemens Integrated Operating System (Sios) | Siemens Medical Corp. | 2000 | — |
| −3 | K052202 | Axiom Artis - Modular Angiographic System | Siemens Medical Solutions USA, Inc. | 2006 | 29 |
| −2 | K061054 | Axiom Aristos FX Plus | Siemens Medical Solutions USA, Inc. | 2006 | 3 |
| −1 | K062623 | Axiom Luminos DRF | Siemens Medical Solutions USA, Inc. | 2007 | 20 |
| 0 (this device) | K152928 | Multitom Rax | Siemens Medical Solutions USA, Inc. | 2015 | — |
| +1 | K173639 | Luminos dRF Max, Luminos Agile Max, Uroskop Omnia Max, Multitom Rax | Siemens Medi Cal Solutions, Inc. | 2018 | 23 |
| +2 | K250660 | LUMINOS Q.namix T; LUMINOS Q.namix R | Siemens Medical Solutions | 2025 | 2 |
| +1 | K242948 | Adora DRFi (04550010) | Nrt X-Ray A/S | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1981 | 1 | 0 |
| 1986 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 12 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 0 |
| 2004 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2018 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 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 OWB? 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 OWB device
- #1 K251602 Alphenix, INFX-8000V/B, INFX-8000V/S, V9.6…score 18.3 · 18 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K062623 | Axiom Luminos DRFSummary page 5…2 4. Legally Marketed Predicate Devices: Primary Predicate: Trade Name: AXIOM Luminos dRF 510(k) Number: K062623 Device: Interventional Fluoro X-Ray System Regulation Description: Image-intensified fluo… | 2007 |
| * | K061054 | Axiom Aristos FX PlusSummary page 5…Z-2292-2014; Z-2649-2014 Secondary Predicate: Trade Name: AXIOM Aristos FX Plus 510(k) Number: K061054 Device: Solid State X-Ray Imager Regulation Description: Image-intensified fluoro X-ray… | 2006 |
What descends from it? (3)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Apr 20, 2021 | Class II | Z-1685-2021 | Software design | Siemens identified two issues, In some cases, it is possible to perform an image acquisition although more than 20% of the beam does not hit the detector. This may only occur when an organ program for the wall mode without top alignment… |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 35 years and passes through 5 companies; a new generation was cleared every 2.0 years on median.
- 18 of the 56 ancestors have a recall of any class.
- Of its descendants, K173639 (Siemens Medi Cal Solutions, Inc., 2018) has gone furthest, with 1 descendant of its own.
- 9 other devices also cite its predicate K062623.
How does its category compare?
All OWB devicesOWB Interventional Fluoroscopic X-Ray System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · OWB
22in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · OWB
148in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · OWB
42so far in 2026, the most since 2007
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · OWB
14,008in 2025
MAUDE reports naming product code OWB, 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 | 3 | 52 | 0 | 1 |
| 2008 | 4 | 135 | 1 | 0 |
| 2009 | 9 | 99 | 0 | 0 |
| 2010 | 7 | 66 | 0 | 0 |
| 2011 | 6 | 79 | 0 | 1 |
| 2012 | 6 | 37 | 0 | 1 |
| 2013 | 11 | 119 | 10 | 27 |
| 2014 | 15 | 158 | 9 | 103 |
| 2015 | 11 | 66 | 35 | 2,134 |
| 2016 | 16 | 103 | 13 | 4,074 |
| 2017 | 20 | 76 | 13 | 1,604 |
| 2018 | 23 | 54 | 6 | 1,449 |
| 2019 | 9 | 174 | 7 | 1,558 |
| 2020 | 16 | 53 | 8 | 1,581 |
| 2021 | 24 | 60 | 31 | 1,981 |
| 2022 | 21 | 90 | 24 | 2,932 |
| 2023 | 12 | 152 | 22 | 7,604 |
| 2024 | 13 | 126 | 11 | 7,942 |
| 2025 | 22 | 148 | 30 | 14,008 |
| 2026 | 15 | 221 | 42 | — |
What is it indicated for?
The Multitom Rax is intended to be used as a universal diagnostic imaging system for radiographic and fluoroscopic studies. Using a digital flat detector, it can perform a range of applications including general R/F, angiography and pediatric examinations. The Multitom Rax is a device intended to visualize anatomical structures by converting a pattern of X-ray into a visible image. The system has medical applications ranging from but not limited to…
Read the full statement (137 words)
The Multitom Rax is intended to be used as a universal diagnostic imaging system for radiographic and fluoroscopic studies. Using a digital flat detector, it can perform a range of applications including general R/F, angiography and pediatric examinations.
The Multitom Rax is a device intended to visualize anatomical structures by converting a pattern of X-ray into a visible image. The system has medical applications ranging from but not limited to gastrointestinal examinations, cranial, skeletal, thoracic and lung exposures as well as examination of the urogenital tract. The unit may also be used in lymphography, endoscopy, myelography, venography, pediatrics, arthrography, interventional radiography, digital angiography and digital subtraction angiography (DSA).
The Multitom Rax may be used for outpatient and emergency treatment, as well as for mobile transport (wheelchair and bed) examinations.
The Multitom Rax is not for mammography examinations
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/K152928 · printed Nov 6, 2026
Cite this page
510(k) Report. “K152928: Multitom Rax.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K152928
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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