loose procell / cleancell aspiration tube filter on modular analytics , cobas e601 and cobas e602 의 안전성 경고

Safety alert

2014-05-26

2014-05-26

Hong Kong

DH

https://www.mdco.gov.hk/english/safety/recalls/recalls_20140526.html

Medical device safety alert: roche loose procell / cleancell aspiration tube filter on modular analytics , cobas e601 and cobas e602 medical device manufacturer, roche, has issued a field safety notice (fsn) concerning roche loose procell / cleancell aspiration tube filter on modular analytics , cobas e601 and cobas e602. based on recently received complaints, the manufacturer has identified that under certain conditions loose procell /cleancell aspiration tube filters might affect results. when the procell / cleancell bottle is almost empty (the liquid level in the procell / cleancell bottle drops below the joint between aspiration tube and the filter), system reagent foam may be created and aspirated into the measuring cell. in case of procell this can cause discrepant results: high for competitive and low for sandwich assays. the magnitude of the discrepancy varies with the amount of air being aspirated. the manufacturer advises users of the followings: special caution should be taken so that the aspiration tube lifter is not dropped after the replacement of the procell / cleancell bottle. users should check that the procell /cleancell aspiration tube filter is properly tightened. if the procell / cleancell aspiration tube filter is blocked and needs to be cleaned, users should ensure that the filter is properly tighten when placing it back after the cleaning process. there will be a change of the “procell / cleancell aspiration tube filter check” from operator’s maintenance to service maintenance. the operator’s manual will be updated accordingly. according to the local supplier, the affected products were distributed in hong kong. if you are in possession of the products, please contact your supplier for necessary actions. posted on 26 may 2014.