# K172129: HS40 Diagnostic Ultrasound System

- Pathway: 510(k) (Traditional)
- Applicant: Samsung Medison Co., Ltd.
- Decided: Aug 8, 2017 after 25 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
Longest line of descent: 27 generations back to K924432 (1993). 265 ancestors in all.
35 later devices descend from it; 1 cites it directly.
0 of 301 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K170493: HS50 / HS60 Diagnostic Ultrasound System, Samsung Medison Co., Ltd. (2017) Summary page 13.

## Most influential descendants
- K180409: HS40 Diagnostic Ultrasound System (2018), 34 descendants of its own
- K181336: HS50 / HS60 Diagnostic Ultrasound System (2018), 31 descendants of its own
- K192903: RS85 Diagnostic Ultrasound System (2020), 21 descendants of its own
- K211945: V8 Diagnostic Ultrasound System (2021), 13 descendants of its own
- K220975: V8 Diagnostic Ultrasound System, V7 Diagnostic Ultrasound System (2022), 12 descendants of its own

## Indications for use
The HS40 diagnostic ultrasound system and probes were designed for obtaining ultrasound images and analyzing body fluid. The clinical applications include: Fetal/Obstetrics, Abdominal, Gynecology, Pediatric, Small Organ, Neonatal Cephalic, Adult Cephalic, Trans-rectal, Trans-vaginal, Muscular-Skeletal (Conventional, Superficial), Urology, Cardiac Adult, Cardiac Pediatric and Peripheral vessel.

Source page: https://510kreport.com/device/K172129
Methodology: https://510kreport.com/methodology