ACUSON S1000
Report
- Report Number
- 3023245-2024-00040
- Event Type
- Malfunction
- Date Received
- July 26, 2024
- Date of Event
- July 22, 2024
- Report Date
- October 22, 2024
- Manufacturer
- SIEMENS HEALTHINEERS
- Product Code
- IYN
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WA, US
- Reporter Occupation
- OTHER
- Health Professional
- N
Narratives
AN INVESTIGATION IS ONGOING AT SIEMENS HEALTHINEERS TO IDENTIFY THE ROOT CAUSE OF THE ISSUE. THE REPORT WILL BE SUPPLEMENTED AFTER THE INVESTIGATION IS COMPLETED. REFERENCE# (B)(4).
THE DAMAGED POWER CORD WAS NOT RETURNED FOR INVESTIGATION; THEREFORE, NO INVESTIGATION OF THE POWER CORD COULD BE PERFORMED. THE FACILITY REPLACED THE DAMAGED OUTLET. IT HAS BEEN ESTABLISHED THAT PLUGGING THE ULTRASOUND SYSTEM INTO A DAMAGED OUTLET RECEPTACLE CREATES INCREASED RESISTANCE IN THE LINE, NEUTRAL, AND GROUND CONDUCTORS. OVER TIME THE INCREASED RESISTANCE LEADS TO INCREASED TEMPERATURES IN THE POWER CORD CONDUCTORS AND OUTLET RECEPTACLES WHICH DEGRADES THE MATERIAL PROPERTIES OF THE CONDUCTORS. EVENTUALLY THE EFFECTIVE CURRENT CARRYING CROSS-SECTIONAL AREA OF THE LINE CONDUCTOR DUE TO DEGRADATION WILL BE REDUCED SUCH AS THAT THE CONDUCTOR CAN NO LONGER EFFECTIVELY CARRY THE CURRENTS PRESENT IN NORMAL OPERATION AND SYMPTOMS LIKE ARCING, MELTING, BURNING, AND FIRE CAN OCCUR. (EXAMPLE, THE CONDUCTOR STARTS AS A 14 AWG CONDUCTOR BUT THROUGH REPEATED USE IN A DAMAGED OUTLET THAT IMPACTS THE CONTACT OF THE CONDUCTORS IN THE CORD TO THE RECEPTACLE BEGINS TO PERMANENTLY DAMAGE THE CONDUCTOR, SO IT ONLY HAS ENOUGH "GOOD" MATERIAL LEFT TO BASICALLY BE AN UNDERSIZED 24 AWG CONDUCTOR LEADING TO EVEN MORE HEAT AND FIRE). THE DAMAGED POWER CORD WAS REPLACED AND ELECTRICAL SAFETY CHECK HAS BEEN COMPLETED. THE SYSTEM IS FULLY OPERATIONAL. IT IS RECOMMENDED THAT THE ULTRASOUND POWER CORD SHOULD NOT BE POSITIONED AGAINST ITEMS, SUCH AS WALLS OR BEDS, THAT WILL CAUSE PRESSURE ON THE CONNECTED POWER CORD AND OUTLET RECEPTACLE. DO NO CONTINUE TO USE ANY POWER CORD THAT SHOWS SIGNS OF MECHANICAL DAMAGE. REFERENCE# (B)(4).
IT WAS REPORTED THAT THE SYSTEM POWER CORD CAUGHT FIRE AND WAS EXTINGUISHED WITH A FIRE EXTINGUISHER. THERE WERE NO INJURIES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1586449 | ACUSON S1000 | ULTRASOUND DEVICE | IYN | SIEMENS HEALTHINEERS | ACUSON S1000 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Required Intervention |