Pentax medical became aware of a report for an event which occurred in the usa stating, "low suction" involving pentax model eg-2990i/serial (b)(4).No further information was provided at the time of the report.The device was returned to pentax.Pentax service inspectional findings included: leak at biopsy channel (large/ primary) inlet side, failed dry leak test, failed wet leak test, primary operation channel resistance, air/ water socket o-ring chipped, umbilical cable bump at control body side, umbilical cable bump under pve root brace.Repairs were performed on the device which included replacement of the following components: o-rings and seals, distal end assy with tubes, adjusting collar, bending rubber, angle wire, rl pulley assy, ud pulley assy.The device was shipped back to the facility on 07/15/2021.
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