Complainant alleged that during a shift check, it was observed that when lifebands were inserted into the autopulse® platform, they would not stay connected and would fall off from the bottom of the platform.When testing the same the lifebands on other platforms, they would stay attached.There was no report of any patient involvement.No further details were provided.
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The autopulse platform (s/n (b)(4)) was returned to the manufacturer for analysis.Visual inspection of the returned platform shows no visible or physical damage to the platform.A review of the autopulse archive was performed and the archive data shows that no clinical event with a patient occurred on the reported event date of (b)(6) 2014.Functional testing was performed and the reported issue was reproduced.Inspection of the channel die cast confirmed that the lifeband would fall out.It was found that the machined channel was defective.In addition, the platform was run with the 95% patient test fixture with good batteries for several hours and no faults or errors were observed.Load cell characterization test was also performed which indicated that both load cell modules were functioning within specification.Based on the investigation, the part identified for replacement was the die cast channel.In summary, the reported complaint was confirmed during functional testing.Upon replacement of the die cast channel, the platform was re-evaluated and the platform passed all testing criteria.
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