A device history record (dhr) review was conducted which indicated all inspections were completed and no issues were noted during manufacture.A product sample was received for evaluation.Visual and functional testing were performed.Sample was tested for functionality with water, fluid would not flow through device and complaint was confirmed.The root cause of the reported issue was found to be related to the extrusion process of the tubing.This remediation mdr was generated under protocol (b)(4), as a result of warning letter cms#: 617147.
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