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This report has been identified as b.Braun internal report number (b)(4).A follow-up report will be provided after the examination results are available.Note: this report is being filed for an item number that is not sold in the united states, however similar items are sold in the united states by b.Braun medical, inc.
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This report has been identified as b.Braun internal report number (b)(4).Note: this report is being filed for an item number that is not sold in the united states, however similar items are sold in the united states by b.Braun medical, inc.Investigation results: device history record (dhr): reviewed the dhr for batch 23h29ged41, there was no defect encountered during in process and final control inspection.Sample evaluation: received 7 samples of easypump ii lt 270-27-s-eu/sa in original packaging packed in a carton box.The batch numbers on the printed primary packaging and the carton label were 23h29ged41.Investigation results: the flow rate report of affected batch 23h29ged41 was reviewed.For final control flow rate report, the average flow rate deviation from the nominal flow rate was between -12.42% to 0.70%.The 7 new and unopened easypump ii lt 270-27-s-eu/sa received in their original packaging indicated that the received samples are reference samples.The actual complaint sample was not received.When opened, no abnormalities were observed, the clamp clip of all samples were unclamped, and the patient connector was connected to its original wing cap.All samples were sent for flow rate test.The flow rate deviation from nominal flow rate for received sample was all within the specification ±15% deviation from nominal flow rate as in 12.80%, 5.74%, 5.93%, 8.21%, 5.94%, 6.77%, and 7.78%.However, there are some possibilities that can cause fast flow rate to occur during application, such that one or combination factors are listed as below: factor 1: temperature the temperature of the surrounding will affect the flow rate of the sample.For every increase of 1°c, the flow rate of the sample will increase approximately by 3%.For example, if the flow restrictor of the product reaches the temperature of 37°c, the flow rate of the sample will increase by approximately 18% which means the flow rate will increase from 10ml/hr to 11.8ml/hr.Factor 2: external pressure external pressure such as squeezing or laying on the pump will increase the flow rate which cause the pump to empty earlier than the nominal time.Simulation of external pressure had been conducted.The flow rate of the product can increase when external force is applied to the pump.However, this external force is against the intended use of the product according to ifu.Conclusion: since the flow rate of all samples received were within the specification, hence we considered this complaint as not confirmed.
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