The licox probe ref cc1sb (part of ref im1s), lot 210216, sn (b)(4) was received.Probe was broken in 2 parts, its tip was still inserted in the introducer ref im1.Probe tip was sheared.Breakage occurred at the level of the compression seal.Introduction of a guidewire in im1 introducer showed a blockage at the level of the compression seal : examination of the components showed deformed parts, restricting the diameter inside the introducer.The device history records review did not reveal any anomaly that could explain the reported event.The complaint was verified, the probe was not functional.Breakage of the catheter was likely related to shearing of the probe and wires due to an excessive tightening of the compression cap.The device instructions for use caution to leave a 2mm distance between the compression cap and bolt wings: "hold the wings of the bolt with one hand while tightening the compression cap with the other hand.The distance between the wings of the bolt and compression cap is small when tight, approximately 2 mm".Device identifier im1s (b)(4).
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