TELEFLEX MEDICAL NEBULIZER ADAPTOR 033,STERILE,JAPANESE; NEBULIZER (DIRECT PATIENT INTE
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Catalog Number 031-33J |
Device Problems
Disconnection (1171); Connection Problem (2900)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 07/07/2017 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).A visual, dimensional, and functional inspection of the device involved in the complaint could not be conducted since the device or a picture of the alleged defect was not provided at the time of this report.A device history record investigation shows that the product was assembled and inspected according to our specifications.Customer complaint cannot be confirmed based on the information received.It is necessary to have the device sample to perform a proper investigation to confirm the alleged defect, and determine the root cause.If the device sample becomes available at a later date , this report will be updated with the evaluation results.
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Event Description
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Customer complaint alleges "the connection part assembly to the flowmeter came off the nebulizer adapter during use on a patient.Therefore, a new unit was used instead".The customer reports there was no harm to the patient.The patient's condition was reported as "fine".
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Manufacturer Narrative
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(b)(4).The sample was received for evaluation.A visual exam was performed and no defects were observed.Functional testing was also performed and no issues were found.It was noticed, however, that during the oxygen entrainment test the assembly of the nut adaptor and the upper body was unstable.Even with that condition, the testing was able to be performed, but the sample failed the test.After the sample failed, the nut adaptor was carefully disassembled from the upper body and it was visually inspected.It was observed that there was wear on the internal locks.Attempts to duplicate the failure mode were performed and there are two ways to duplicate them: the first one is by overtightening the nut adaptor into the flow meter.The second one is by manipulating the assembly connection.The complaint is confirmed based on the investigation performed.Although the complaint was confirmed, there is not sufficient evidence to assure that this issue was originated during the manufacturing assembly or molding process.The wear on the internal thread of adaptor is most likely caused by the end user during the connection of the adaptor into the flowmeter that causes an unstable connection.Personnel from adaptor assembly line were notified for awareness.
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Event Description
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Customer complaint alleges "the connection part assembly to the flowmeter came off the nebulizer adapter during use on a patient.Therefore, a new unit was used instead".The customer reports there was no harm to the patient.The patient's condition was reported as "fine".
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Search Alerts/Recalls
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