Updated: device evaluated by mfr., eval summary attached, method codes, result codes, and conclusion codes device evaluated by mfr: the device was returned for evaluation.A visual examination found no damage to the tip, balloon, or blades.The internal dimension (id) of the balloon protector was measured at 0.0435 inches using pin gauge set.This is within the specified range of 0.0420 inches to 0.0435 inches.A visual and tactile examination of the hypotube shaft found multiple kinks along the hypotube shaft.This type of damage is consistent with excessive force being applied to the delivery system.A visual and tactile examination of the polymer shaft extrusion found that the polymer shaft had detached at the gas port.This type of damage is consistent with excessive force being applied to the delivery system.No other issues were identified during the product analysis.The manufacturing batch record review confirmed that the device met all material, assembly and performance specifications.The most probable root cause is considered handling damage as the event occurred without direct patient contact.(b)(4).
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