510(k) · Cleared
ClearedC-Max, C-Max U1, C-Max U1 160KG, C-Max U2, C-Max U2 160KG, S-Max, S-Max Aviation, S-Max Sella, S-Max Sella 160KG
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Aat Alber Antriebstechnik GmbH · ILK Transport, Patient, Powered
Cleared on Dec 30, 2010 as substantially equivalent to K920105 (Alber Technologies, Inc., 1992) after a 70-day review. Its family tree reaches back 1 generation to 1992. 3 later devices descend from it.
- Decided
- Dec 30, 2010
- Review
- 70 days
- Class
- Class II
- Product code
- ILK
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K920105 (1992). 3 later devices descend from it, 2 citing it directly.
- Root · 1 generation backK920105 ScalamobilAlber Technologies, Inc. · 1992
- This deviceK103122 C-Max, C-Max U1, C-Max U1 160KG, C-Max U2, C-Max U2 160KG, S-Max…Aat Alber Antriebstechnik GmbH · 2010
- Descendant · cites it directly · 1 of its ownK130864 C-Max+ (Plus)Aat Alber Antriebstechnik GmbH · 2014
- Descendant · 2 generations on · 0 of its ownK222818 Xpedition ™ Powered Stair Chair (625700000000)Stryker Medical · 2023
- Descendant · cites it directly · 0 of its ownK111858 Liftkar PTSano Transportgeraete GmbH · 2011
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K920105 | Scalamobil | Alber Technologies, Inc. | 1992 | — |
| 0 (this device) | K103122 | C-Max, C-Max U1, C-Max U1 160KG, C-Max U2, C-Max U2 160KG, S-Max, S-Max… | Aat Alber Antriebstechnik GmbH | 2010 | — |
| +1 | K130864 | C-Max+ (Plus) | Aat Alber Antriebstechnik GmbH | 2014 | — |
| +2 | K222818 | Xpedition ™ Powered Stair Chair (625700000000) | Stryker Medical | 2023 | — |
| +1 | K111858 | Liftkar PT | Sano Transportgeraete GmbH | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2011 | 1 | 0 |
| 2014 | 1 | 0 |
| 2023 | 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 ILK? 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 ILK device
- #1 K222818 Xpedition ™ Powered Stair Chair (625700000000)score 5.3 · 3 generations · no Class I recall
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 |
|---|---|---|---|
| * | K920105 | ScalamobilSummary page 5…The c-max and s-max product families are essentially equivalent in intended use, design and function to the SCALAMOBIL by Ulrich Alber GmbH (K920105). The Chart below summarizes the similarities and differences:… | 1992 |
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)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
How does its category compare?
All ILK devicesILK Transport, Patient, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
FDA decisions per year · ILK
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · ILK
150in 2012
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ILK
1in 2012
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · ILK
32in 2025
MAUDE reports naming product code ILK, 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 | 0 | — | 0 | 1 |
| 2008 | 1 | — | 0 | 4 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 2 | — | 0 | 1 |
| 2011 | 1 | — | 0 | 1 |
| 2012 | 3 | 150 | 1 | 4 |
| 2013 | 0 | — | 0 | 4 |
| 2014 | 1 | — | 0 | 2 |
| 2015 | 0 | — | 0 | 2 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 1 | — | 0 | 5 |
| 2024 | 1 | — | 0 | 18 |
| 2025 | 0 | — | 0 | 32 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The products c-max and s-max offer motorized stair-climbing support for disabled seated persons e.g. with ambulatory impairments, including people with spinal cord injury, spina bifidla, cerebral palsy, multiple sclerosis, muscular dystrophy, polio, rheumatism, etc.to move from one level to another with or without manual wheelchair adaption.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K103122 · printed Nov 6, 2026
Cite this page
510(k) Report. “K103122: C-Max, C-Max U1, C-Max U1 160KG, C-Max U2, C-Max U2 160KG, S-Max, S-Max Aviation, S-Max Sella, S-Max Sella 160KG.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K103122
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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