Four samples were received for evaluation.Visual inspection of sample one (21-7231-24) showed signs of use/handling.Visual inspection of samples 2, 3, and 4 (67-2317) showed no damage or other defects.Functional testing of sample one could not be performed as it was received tampered with and damaged.Functional testing of samples 2, 3, and 4 revealed that the samples were occluded.The reported issue was confirmed.A device history record (dhr) review was conducted which indicated all inspections were completed and no issues were noted during manufacture.
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