# K992155: Volusion Small Parts Transducer, Model S-VNW 5-10, Volusion Abdominal Transducer, Model S-Vaw 4-7

- Pathway: 510(k) (Traditional)
- Applicant: Medison America, Inc.
- Decided: Jul 8, 1999 after 13 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
Longest line of descent: 2 generations back to K933743 (1994). 3 ancestors in all.
208 later devices descend from it; 1 cites it directly.
0 of 212 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K940942: Combison 530 Diagnostic Ultrasound Scanner, Medison America, Inc. (1997) Summary page 1.
- K974813: Combison 530D with Power Doppler Mode, Medison America, Inc. (1998) Summary page 1.

## Most influential descendants
- K002185: Sonoace SA 9900 Diagnostic Ultrasound System (2000), 207 descendants of its own
- K013627: Sonoace SA-8000 Diagnostic Ultrasound System (2001), 204 descendants of its own
- K031552: Mycolor 202 Diagnostic Ultrasound System and Transducers (2003), 184 descendants of its own
- K043455: SA8000 SE Diagnostic Ultrasound System (2004), 182 descendants of its own
- K032329: SA 9900 Plus Diagnostic Ultrasound System (2003), 132 descendants of its own

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

Source page: https://510kreport.com/device/K992155
Methodology: https://510kreport.com/methodology