Recall – Acoustic output software driver error

Company: Siemens Medical Solutions USA, Inc.
Date of Enforcement Report: 8/28/2019
Class II

PRODUCT

ACUSON NX2 Diagnostic Ultrasound System, Model # 11284381, RX Only, Siemens Medical Solutions, containing software version VA10A, VA10B, VA11A, VA11B; UDI # 04056869030005 The ACUSON NX2 diagnostic ultrasound imaging systems are intended for the following applications: Cardiac, Fetal, Abdominal (including liver), Pediatric, Small Parts (Small Organ), Transcranial, OB/GYN, Pelvic, Urology, Vascular (including Peripheral Vessel) and Musculoskeletal applications. The systems also provide for the measurement of anatomical structures and for analysis packages that provide information that is used for clinical diagnosis purposes.

  • Recall Number: Z-2350-2019
  • Recall Number: Z-2351-2019
  • Recall Number: Z-2352-2019
  • Recall Number: Z-2353-2019

REASON

The action is being initiated due to internal testing which identified a possibility for transducers to exceed the acoustic output power (AOP) values defined . The transit voltage values based on PW Doppler are calculated normally but not loaded correctly into hardware

RECALLING FIRM/MANUFACTURER

Siemens Medical Solutions USA, Inc. on 1/28/2019. Voluntary:  Firm Initiated recall is ongoing.

VOLUME OF PRODUCT IN COMMERCE

1869 systems

DISTRIBUTION

US Nationwide and International

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