# 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

- Pathway: 510(k) (Traditional)
- Applicant: Aat Alber Antriebstechnik GmbH
- Decided: Dec 30, 2010 after 70 days
- Product code: ILK (Transport, Patient, Powered)
- Device class: 2
- Regulation: 21 CFR 890.5150
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K920105 (1992). 1 ancestor in all.
3 later devices descend from it; 2 cite it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K920105: Scalamobil, Alber Technologies, Inc. (1992) Summary page 5.

## Most influential descendants
- K130864: C-Max+ (Plus) (2014), 1 descendant of its own
- K222818: Xpedition ™ Powered Stair Chair (625700000000) (2023), 0 descendants of its own
- K111858: Liftkar PT (2011), 0 descendants of its own

## Indications for use
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.

Source page: https://510kreport.com/device/K103122
Methodology: https://510kreport.com/methodology