Alerta De Seguridad para AXIOM Luminos dRF Fluoroscopic X-ray System, Record No. 10234230153. Series numbers affected in Brazil: 3141; 3142; 3144; 3174; 4248; 4255

Según Agência Nacional de Vigilância Sanitária (ANVISA), este evento ( alerta de seguridad ) involucró a un dispositivo médico en Brazil que fue producido por Siemens Ltda..

¿Qué es esto?

Las alertas proporcionan información importante y recomendaciones sobre los productos. Aunque se haya emitido una alerta, esto no significa necesariamente que el producto se considera peligroso. Las alertas de seguridad, dirigidas a trabajadores de la salud y a usuarios, pueden incluir retiro de equipos. Pueden ser escritas por los fabricantes, pero también por funcionarios del área de salud.

Más información acerca de la data acá
  • Tipo de evento
    Safety alert
  • ID del evento
    1388
  • Fecha
    2014-05-12
  • País del evento
  • Fuente del evento
    ANVISA
  • URL de la fuente del evento
  • Notas / Alertas
    Brazilian data is current through June 2018. All of the data comes from Anvisa, except for the categories Manufacturer Parent Company and Product Classification.
    The Parent Company and the Product Classification were added by ICIJ.
    The parent company information is based on 2017 public records. The device classification information comes from FDA’s Product Classification by Review Panel, based on matches of data from the U.S. and Brazil.
  • Notas adicionales en la data
    The company informs that the investigation conducted has determined that the described problem has been reproduced in cases of electrostatic discharge of more than 8kV that may be caused by a person close to the control console of the equipment. Only under extremely dry air conditions combined with a highly insulated floor can unintentional movement of the equipment be caused. However, the equipment meets the ESD safety requirements, according to IEC 61000-4-2 (36.202-2 Electrostatic discharge according to basic standard (+/- 6kV contact and +/- 8kV air).) Based on research and risk mitigation conducted by the manufacturer, it was detected that the root cause was that electrostatic discharges higher than 8kV can sporadically cause disturbances to the joystick sensors and consequently cause unintentional movements, such as inclination, and the probability of occurrence was considered improbable and its moderate severity, which fits this situation as a medium risk to health.As a corrective measure, Siemens is preparing an update to the control console of the Luminos dRF equipment in order to solve this potential malfunction. was identified on 2 devices within the overall installed base.
  • Causa
    The company has detected the possibility of a malfunction under rare environmental conditions (combination of extremely dry air with highly insulated floor) in which electrostatic discharges (esd) greater than 8kv in the control console of the equipment can cause an unintended movement in the system, which can lead to an emergency situation of risk to the patient (eg tabletop, compression), to the operator or to the equipment.
  • Acción
    The company advises that in the event of an unintended movement immediately press one of the emergency red "STOP" buttons. The system will need to be restarted to return to full functionality. In addition, the customer must wait for the field staff to schedule field corrections and file the letter with the Operator's Manual.

Manufacturer

  • Empresa matriz del fabricante (2017)
  • Source
    ANVSANVISA