Information was received from a distributor who is not required to complete form 3500a.Device was returned for exam.The product received condition was described as light cosmetic damage.One device was returned with scratches on the top and bottom indicative of use.Thread damage was noted where the product can be locked in place to hold a guidewire.The 3.0mm and 2.4mm holes did not appear worn or damaged during visual inspection without magnification.The wire grippers were evaluated by visual examination, dimensional analysis, and functional tests; such as, visual, pin gages, micrometer, caliper and rockwell hardness test.Print specifications were met for device.Device history records were previously reviewed and found conforming to requirements at the time of manufacture.Lot was previously reviewed and found conforming per complaint.The device is roughly 5 years old.The device is used for treatment.The device has reached the end of its useful life.This failure mode has been previously reported.A new design is being tested that increases the hardness of the strike plate and tightens the tolerance of the guide wire hole.This will provide additional useful life from the device.This mdr was identified during an internal retrospective review to meet reporting requirements and therefore is being filed retrospectively.
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