# K022050: CGS-31A Multislice Upgrade Kit for Aquilion CT Scanner. TSX-101A (Aquilion Advance Multi)

- Pathway: 510(k) (Traditional)
- Applicant: Toshiba America Medical Systems, In.C
- Decided: Jul 9, 2002 after 15 days
- Product code: JAK (System, X-Ray, Tomography, Computed)
- Device class: 2
- Regulation: 21 CFR 892.1750
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K903701 (1990). 3 ancestors in all.
14 later devices descend from it; 2 cite it directly.
0 of 18 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K020385: CGS-30A Multislice Upgrade Kit for Aquilion CT Scanner, Model TSX-101A, Toshiba America Medical Systems, In.C (2002) Summary page 1.

## Most influential descendants
- K050458: TSX-201A Aquilion LB CT Scanner (2005), 12 descendants of its own
- K123500: Aquilion LB Triton V4.91 (2013), 4 descendants of its own
- K111633: Aquilion LB Movement Base Kit (2011), 4 descendants of its own
- K134025: Aquilion One Vision Self-Propelled Scan Base Kit for Ivr-CT (2014), 3 descendants of its own
- K143223: CGBA-032A, Aquilion PRIME Self-Propelled Scan Base Kit for IVR-CT (2015), 2 descendants of its own

## Indications for use
X-ray imaging of whole body - Computerized Tomography Including: Axial Volumetric (Helical) CT Fluoroscopy

Source page: https://510kreport.com/device/K022050
Methodology: https://510kreport.com/methodology