The lot specific to this event is not known; therefore, lot history and device history record reviews is not possible.Six purple 0.9mm slick infusion sleeves were returned for evaluation.The sleeves were visually inspected and the texture on the inner wall of the shafts and tips was intact.The inner diameters of the sleeves were within specification.No twist was observed on any of the samples when the twist test was performed.The sleeves were varying shades of purple; however the sleeves were compared with the drawing and were within the specified color range.This customer's complaint is most likely due to the slight color variation between the sleeves produced by the two suppliers; however, all of the returned sleeves met specifications.After a thorough investigation of this complaint, it has been determined that the returned samples met specifications; therefore, no action will be taken at this time.In addition one opened knife was received with a foam tip protector in a zip top bag for the report of blade size issue.The sample was visually inspected and was found to be conforming.A dimensional inspection was then performed and was also conforming.No lot number was identified with this complaint; therefore, lot history and complaint history reviews could not be conducted.The returned sample was found to be conforming, therefore a blade size issue as described in the complaint was not confirmed and a root cause cannot be determined for the complaint as described by the customer.(b)(4).
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