Device evaluated by manufacturer: returned product consisted of the rotapro atherectomy device.The rotawire used in the procedure was returned within the rotapro device.The advancer, drive shaft, and handshake connection were visually examined.Inspection of the device found that the sheath was torn at 17.5cm from the burr housing strain relief.Functional testing was performed with the returned rotawire.During functional testing, the returned rotawire was able to be removed with resistance, but was not able to be reinserted into the rotapro device due to a kink in the rotawire.In order to determine the functionality of the rotapro device, a test rotawire was used.During analysis, the test rotawire was able to be fully inserted and removed from the returned rotapro device with no resistance or issues.Further functional testing was performed by connecting the rotapro advancer to liquid infusion.During liquid infusion testing, a fluid leak was identified from the torn portion of the sheath.
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