# K852159: New Optional Probes for Ssa-90A

- Pathway: 510(k) (Traditional)
- Applicant: Toshiba Medical Systems
- Decided: Dec 2, 1985 after 199 days
- Product code: ITX (Transducer, Ultrasonic, Diagnostic)
- Device class: 2
- Regulation: 21 CFR 892.1570
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
206 later devices descend from it; 1 cites it directly.
0 of 207 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K990490: Ssa-320A Just Vision 200/ Ssa-325A Just Vision (1999), 205 descendants of its own
- K043563: DP-9900 Digital Ultrasonic Diagnostic Imaging System (2005), 195 descendants of its own
- K053346: Modification to: DP-9900 Digital Ultrasonic Diagnostic Imaging System, Model DP-9900 (2005), 194 descendants of its own
- K061189: DP-9900 Digital Ultrasonic Diagnostic Imaging System (2006), 193 descendants of its own
- K052113: DP-6600 Ultrasonic Diagnostic Imaging System (2005), 192 descendants of its own

Source page: https://510kreport.com/device/K852159
Methodology: https://510kreport.com/methodology