This follow-up report is submitted to fda in accord with applicable regulations ¿ and as indicated by terumo cardiovascular systems in the initial report submitted to the fda on september 20, 2022.A second follow-up will be submitted upon completion of the investigation and/or submission of new information, thus tcvs references conclusions code 11.All available information has been placed on file in quality management for appropriate tracking, trending, and follow-up.
|
This follow-up report is submitted to fda in accord with applicable regulations.Upon further investigation of the reported event, the following information is new and/or changed: h6 (identification of evaluation codes 10, 3331, 213, 67).Type of investigation #1: 10 - testing of actual/suspected device, type of investigation #2: 3331 - analysis of production records, investigation finding: 213 - no device problem found, investigation conclusions: 67 - no problem detected.The actual sample was visually inspected and did not find any anomaly such as breakage.After rinsing and drying the actual sample, the water channel of the heat exchanger was filled with colored water, the water outlet port side was clamped, and the air pressure of 3kgf/cm3 was applied from the water inlet port side into the water channel to check the leakage.No leakage was found.The blood channel was then filled with colored saline solution, the blood outlet port side was clamped, and air pressure of 2kgf/cm2 was applied from the blood inlet port side into the blood channel and no leakage was found.The investigation result verified that no anomaly leading to leakage was found in the actual sample after rinsing.All available information has been placed on file in quality management for appropriate tracking, trending, and follow-up.
|