# K072266: Acuson P50 Diagnostic Ultrasound System

- Pathway: 510(k) (Traditional)
- Applicant: Siemens Medical Solutions USA, Inc.
- Decided: Aug 29, 2007 after 14 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: 5 generations back to K894632 (1989). 34 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 36 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K992505: Teratech, Model 2000 Imaging Imaging, Teratech Corp. (1999) Summary page 1.
- K010883: Teratech Model 8EC4 Endocavity Smart Probe, Teratech Corp. (2001). Our reading of the summary gave K010833, FDA’s number for AT Work Drug Test, Model 9177T Awt (Phamatech). Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “TERATECH Model 8C4 Endocavity Smart Probe”.
- K012191: Teratech Model 2000 Handheld Ultrasound System with Doppler and Harmonic Imaging Modes, Teratech Corp. (2001) Summary page 1.
- K030191: Terason Model 2000/Bas Portable Ultrasound System, Teratech Corp. (2003) Summary page 1.
- K040840: Teratech Model 10V5 Smart Probe, Teratech Corp. (2004) Summary page 1.
- K043278: Teratech Model 8IOC4, 8IOL4 & 10LAP4 Probes, Teratech Corp. (2004) Summary page 1.
- K051334: Terason Ultrasound System with Continuous Wave Soppler, Teratech Corp. (2005) Summary page 1.

## Most influential descendants
- K083114: Acuson P50 Ultrasound System (2009), 0 descendants of its own

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

Source page: https://510kreport.com/device/K072266
Methodology: https://510kreport.com/methodology