Final device investigation found that the device was returned with grooves melted into the sleeve near the distal tip.Upon eval, the device was viewed under magnification, and no cracks were observed, the insufflation port and stopcock lever had sufficient friction to prevent unintended movement.The device passed the pin gauge test.The device was then pressure tested.The sleeve showed no signs of leaking when tested alone, but showed some signs of leaking when a test plug was inserted into the device.The device history record was reviewed, and no discrepancies were noted.
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