It was reported that a burr hole reservoir w/catheter (part # fv027t) was used during a procedure performed on (b)(6) 2021.According to the complainant, during the operation, while the surgeon attempted to attach to shunt, a lack of heat seal was noted on end of catheter to reservoir.Surgeon was then going to reattach catheter, but found the inlet was loose.The procedure was then continued and successfully completed using another of the same type of device.The complaint device was returned to the manufacturer for evaluation.No patient complications were reported as a result of the event.
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Investigation: visual inspection: the following observations were made during the visual inspection: ruptured catheter.Reservoir inlet with visible part of the ruptured catheter.Results: based on our investigation results, we can identify a ruptured catheter.At the time of the investigation, it was not clear to us how the mentioned rupture occurred.We cannot explain the cause of this type of failure and would like to remind that the catheter should not be in contact with sharp objects during the surgery, also should be avoided too strong pulling the catheter.This type of catheter/reservoir connection was abolished some time ago and changed to a connection with ligature.Thus, a reconnection of separate components is possible at all times.We can exclude a defect at the time of release.The reservoir met all specifications of the final inspection when released from christoph miethke gmbh & co.Kg.From our point of view, no further regulatory actions are required.
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