# K140773: Terason USMART3300 Ultrasound System

- Pathway: 510(k) (Traditional)
- Applicant: Teratech Corp.
- Decided: May 30, 2014 after 63 days
- Product code: IYN (System, Imaging, Pulsed Doppler, Ultrasonic)
- Device class: 2
- Regulation: 21 CFR 892.1550
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 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)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K150533: Terason uSmart3200T Ultrasound System (2015), 2 descendants of its own
- K193510: Terason uSmart3200T Ultrasound System (2020), 1 descendant of its own
- K201633: Terason uSmart 3200T Plus Ultrasound System (2020), 0 descendants of its own
- K150148: Terason uSmart3300 Ultrasound System (2015), 0 descendants of its own

Source page: https://510kreport.com/device/K140773
Methodology: https://510kreport.com/methodology