# K032875: Aloka Model SSD-5500 V6.0 Ultrasound System

- Pathway: 510(k) (Traditional)
- Applicant: Aloka Co. Ltd USA
- Decided: Sep 30, 2003 after 15 days
- Product code: IYO (System, Imaging, Pulsed Echo, Ultrasonic)
- Device class: 2
- Regulation: 21 CFR 892.1560
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K954022 (1996). 6 ancestors in all.
124 later devices descend from it; 7 cite it directly.
0 of 131 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K963616: Aloka SSD-1700 Diagnostic Ultrasound System, Aloka Co., Ltd. (1997) Summary page 1.
- K992663: Aloka SSD-5500 Diagnostic Ultrasound System, Aloka Co., Ltd. (1999) Summary page 1.
- K002784: Aloka Ust-5280-5, Aloka Co., Ltd. (2000) Summary page 1.
- K011457: Aloka SSD-5500 with KI and a-Sma, Aloka Co., Ltd. (2001)
- K011315: SSD 5500 with Olympus GF Type UC140P-AL5, Aloka Co., Ltd. (2001)

## Most influential descendants
- K043196: Aloka SSD-Alpha 10 Ultrasound System (2004), 106 descendants of its own
- K110207: Aloka Prousound F75 Diagnostic Ultrasound System (2011), 91 descendants of its own
- K123828: Prosound F75 Diagnostic Ultrasound System (2013), 87 descendants of its own
- K140639: Prosound F75  Diagnostic Ultrasound System (2014), 60 descendants of its own
- K153539: RS80A Diagnostic Ultrasound System (2016), 59 descendants of its own

## Indications for use
Diagnostic ultrasound imaging or fluid flow analysis of the human body as follows:

Source page: https://510kreport.com/device/K032875
Methodology: https://510kreport.com/methodology