The following was reported to arjohuntleigh by the nurse on (b)(6) 2014: on an unk date while performing routine pt care, the caregiver noticed that the small blower motor had become very hot.The caregiver removed the skin iq and set it aside for later pick up for arjohuntleigh.There was no injury associated with this event.Due to an abundance of caution, arjohuntleigh is reporting this incident as if this were to recur, it may cause or contribute to a serious injury.
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This report is being filed by the manufacturer arjohuntleigh, inc.Please note that the previous medwatch reports for this product may have been submitted from the manufacturing site (b)(4).As of (b)(4) 2012, complaints related to this product are to be handled by arjohuntleigh, inc.Physical examination/testing: the coverlet was received at arjohuntleigh innovation ctr on (b)(4) 2014.The coverlet was scheduled for examination on (b)(4) 2014.To simulate the alleged complaint sustaining engineering performed the following: the coverlet was placed over a mattress.The fan/pump was connected to a power supply (p/n 4103882) which was plugged in to an 115v source.After several mins, the fan assembly became hot, confirming the alleged complaint.Fan/pump was removed from its enclosure.The fan's wiring configuration was compared to drawing part no: 408012 - rev a (assy, fan, therapy unit).Per the drawing schematic, the fan (p/n 4103838) contains a red wire and black wire.The dc power jack connector (p/n 4103831) has three terminals.The red wire coming from the fan is to be connected to terminal 1 of the dc power jack connector.The black wire coming from the fan is to be connected to terminal 2 of the dc power jack connector.However, on this fan, the red wire was connected to terminal 2 and the black wire was connected to terminal 1 on the dc power jack connector.This resulted in reverse polarity, causing the fan to overheat when power is supplied.The following was observed: fan -no damage was observed.Law tag: manufacturing date: 12/09/2013.Trend code: device failure occurred related.The fan/pump was found assembled incorrectly.Conclusion: the coverlet was received at arjohuntleigh, and then examined by sustaining engineering.To simulate the alleged complaint the fan/pump was powered up and the coverlet did exhibit overheating.The source of the overheating was due to a misassembled fan/pump.The allegation that the coverlet overheated was confirmed and duplicated by sustaining engineering.If this type of malfunction were to recur, it may cause or contribute to serious injury or death.Therefore, this event is reportable.
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