# K242231: Resona A10S, Resona A20 Pro, Resona A20T, Resona A20S, Resona A20W, Resona A20, Resona A20 Exp, Resona A20 Premium, Resona A20 Elite, Resona A20 Plus, Resona A Elite, Resona A MV, Eagus A20W, Eagus A20 Diagnostic Ultrasound System

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Decided: Nov 8, 2024 after 101 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: 28 generations back to K935595 (1995). 240 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 242 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K222928: Resona R9/ Resona R9 Exp/ Resona R9 Pro/ Resona R9S/ Nuewa R9/ Nuewa R9 Exp Diagnostic Ultrasound Sysem, Nuewa R9 Pro/ Nuewa R9S/ Resona 7/ Resona 7CV/Resona 7EXP/Resona 7S/ Resona 70B Diagnostic Ultrasound System, Resona 7PRO/Imagyn 7/ Resona Y/Resona R9W/Resona R7W Nuewa R9W/Nuewa R7W Diagnostic Ultrasound System, Shenzhen Mindray Bio-Medical Electronics Co., Ltd. (2023) Summary page 6.

## Most influential descendants
- K253049: Resona A10S, Resona A20 Pro, Resona A20T, Resona A20S, Resona A20W, Resona A20, Resona A20 Exp, Resona A20 Premium, Resona A20 Elite, Resona A20 Plus, Resona A Elite, Resona A MV, Eagus A20W, Eagus A20 Diagnostic Ultrasound System (2026), 0 descendants of its own

## Indications for use
Resona A10S, Resona A20 Pro, Resona A20T, Resona A20S, Resona A20W, Resona A20, Resona A20 Exp, Resona A20 Premium, Resona A20 Elite, Resona A20 Plus, Resona A Elite, Resona A MV, Eagus A20W, Eagus A20 Diagnostic Ultrasound System is applicable for adults, pregnant women, pediatric patients and neonates. It is intended for use in Ophthalmic, fetal, abdominal, pediatric, small organ(breast, thyroid, testes), neonatal and adult cephalic, trans-rectal, trans-vaginal, musculo-skeletal(conventional, superficial), GYN/Pelvic, urology, adult and pediatric cardiac, and peripheral vessel exams. This device is a general purpose diagnostic ultrasound system intended for use by qualified and trained healthcare professionals for ultrasound imaging, measurement, display and analysis of the human body and fluid, which is intended to be used in a hospital or medical clinic. Modes of operation include: B, M, PWD, CWD, Color Doppler, Power Doppler, Combined mode(B+M, PW+B, Color+B, Power+B, PW+Color+B, Power+PW+B), Tissue Harmonic Imaging, iScape View, Color M, TDI, V Flow, Smart 3D, 4D(Real-time 3D), Strain Elastography, STE, STQ, Contrast imaging (Contrast agent for LVO), Contrast imaging (Contrast agent for Liver).

Source page: https://510kreport.com/device/K242231
Methodology: https://510kreport.com/methodology