510(k) · Cleared
ClearedEZER, Portable X-ray System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Livermoretech, Inc. · IZL System, X-Ray, Mobile
Cleared on May 7, 2020 as substantially equivalent to K140723 (Aribex, Inc., 2014) after a 139-day review. Its family tree reaches back 4 generations to 1995. 2 later devices descend from it.
- Decided
- May 7, 2020
- Review
- 139 days
- Class
- Class II
- Product code
- IZL
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K945707 (1995). 5 ancestors in all. 2 later devices descend from it, 2 citing it directly.
- Root · 4 generations backK945707 Minxray HF80H High Frequency Diagnostic X-Ray UnitMinxray, Inc. · 1995
- 3 generations backK973712 Minxray HF100H High Frequency Diagnostic X-Ray UnitMinxray, Inc. · 1997
- 2 generations backK052721 Minxray, Model HF100H+Minxray, Inc. · 2005
- 1 generation backK140723 Nomad MD 75K V Handheld X-Ray SystemAribex, Inc. · 2014
- This deviceK193535 EZER, Portable X-ray SystemLivermoretech, Inc. · 2020
- Descendant · cites it directly · 0 of its ownK244049 Europa (Alternative: AiRTouch) portable X-ray systemLivermoretech, Inc. · 2025
- Descendant · cites it directly · 0 of its ownK234108 ERI Portable X-ray System (CVX-air); ERI Portable X-ray System…Energy Resources International Co., Ltd. · 2024
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K945707 | Minxray HF80H High Frequency Diagnostic X-Ray Unit | Minxray, Inc. | 1995 | — |
| −3 | K973712 | Minxray HF100H High Frequency Diagnostic X-Ray Unit | Minxray, Inc. | 1997 | — |
| −2 | K052721 | Minxray, Model HF100H+ | Minxray, Inc. | 2005 | — |
| −1 | K140723 | Nomad MD 75K V Handheld X-Ray System | Aribex, Inc. | 2014 | — |
| 0 (this device) | K193535 | EZER, Portable X-ray System | Livermoretech, Inc. | 2020 | — |
| +1 | K244049 | Europa (Alternative: AiRTouch) portable X-ray system | Livermoretech, Inc. | 2025 | — |
| +1 | K234108 | ERI Portable X-ray System (CVX-air); ERI Portable X-ray System (CVX-lite); ERI… | Energy Resources International Co., Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 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 IZL? 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 IZL device
- #1 K242015 TOPAZ Mobile X-ray System (Models : TOPAZ-32D…score 19.9 · 19 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K140723 | Nomad MD 75K V Handheld X-Ray SystemSummary page 4…Product Code IZL Regulatory Class Class II III. PREDICATE DEVICE 510K Number K140723 Manufacturer Aribex, Inc Device Name NOMAD MD Handheld X-ray Sys… | 2014 |
What descends from it? (2)
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)
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 25 years and passes through 3 companies; a new generation was cleared every 7.9 years on median.
- None of the 5 ancestors has a recall.
- Of its descendants, K244049 (Livermoretech, Inc., 2025) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K140723.
How does its category compare?
All IZL devicesIZL System, X-Ray, Mobile: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.
FDA decisions per year · IZL
11in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IZL
153in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IZL
47in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IZL
27in 2025
MAUDE reports naming product code IZL, 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 | 30 | 7 | 16 |
| 2008 | 4 | 49 | 0 | 27 |
| 2009 | 3 | 125 | 0 | 35 |
| 2010 | 3 | 65 | 4 | 75 |
| 2011 | 6 | 66 | 6 | 118 |
| 2012 | 3 | 83 | 5 | 24 |
| 2013 | 0 | — | 10 | 17 |
| 2014 | 7 | 104 | 4 | 51 |
| 2015 | 4 | 88 | 4 | 30 |
| 2016 | 6 | 47 | 0 | 33 |
| 2017 | 7 | 45 | 0 | 35 |
| 2018 | 8 | 47 | 0 | 27 |
| 2019 | 9 | 33 | 2 | 40 |
| 2020 | 9 | 43 | 1 | 48 |
| 2021 | 13 | 48 | 0 | 47 |
| 2022 | 16 | 89 | 1 | 32 |
| 2023 | 3 | 55 | 6 | 77 |
| 2024 | 9 | 159 | 5 | 39 |
| 2025 | 11 | 153 | 47 | 27 |
| 2026 | 6 | 157 | 5 | — |
What is it indicated for?
EZER Portable X-Ray system is a portable x-ray source with a fixed tube current and voltage for producing diagnostic x-ray images of extremities using digital or film image receptors. Its use is intended to be used by trained clinician or technicians for both adult and pediatric subjects age 2 and above.
It is not intended to replace a radiographic system with variable tube current and voltage (kVp) which may be required for full optimization of image quality and radiation exposure for different exam types.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K193535 · printed Nov 5, 2026
Cite this page
510(k) Report. “K193535: EZER, Portable X-ray System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K193535
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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