The subject device has not been returned to omsc but was returned to olympus (b)(4) (ofr).Ofr sent this device to a third party laboratory for additional microbiological testing.As a result of additional microbiological testing by a third party laboratory, no microbe was detected from the instrument channel, suction channel and air/water channel of this device.Therefore, it cleared the (b)(4) guideline.Also, omsc reviewed the manufacturing history of this device and confirmed no irregularity.The exact cause of the reported event could not be conclusively determined at this time.If additional information is received, this report will be supplemented.
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Olympus medical systems corp.(omsc) was informed that as a result of routine microbiological testing by the user facility, the microbes were detected as follows, from the subject device which was reprocessed using a non-olympus automated endoscope reprocessor made by wassenburg.The user facility reported that this device was reprocessed according to the instruction manual.There was no report of infection associated with this report.<1st time> - instrument channel: 37cfu/channel(pseudomonas aeruginosa).- suction channel: 1cfu/channel(aerobic flora).<2nd time> - instrument channel: 500cfu/channel(pseudomonas aeruginosa).- suction channel: 8cfu/channel(aerobic flora).
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