|
H.6 investigation summary investigation summary: o scope of issue: the scope of issue is only limited to facscanto ivd 10 color configuration part # 657338, serial # (b)(6).O problem statement: customer reported complaint regarding a wet cart leak.O manufacturing defect trend: there are zero qns (quality notifications) related to the reported issue.Date range from (b)(6) 2021 to (b)(6) 2022.O complaint trend: there are (b)(4) complaints related to as report code - fluidic-leak.Then further filtered with as analysed code 1, as analysed code 2 and as analysed component, there are (b)(4) complaints:.Date range from (b)(6) 2021 to (b)(6) 2022.O manufacturing device history record (dhr) review: dhr part #657338 serial # (b)(6), file # (b)(4), was reviewed.The instrument met all the manufacturing specifications prior to release.O investigation result / analysis: the investigation was performed and based on the review of the complaint trend, defect trend, dhr, risk analysis and servicemax, the root cause of the wet cart leak was a dirty sip (sample injection probe) mechanism and broken connector.The customer reported a complaint regarding a wet cart leak.The customer tried replacing the bal seal with slight improvement.In an attempt to resolve the issue, the field service representative (fsr) replaced the quick connector and the seal bal and cleaned and lubricated the sip mechanism.After the repair activity, the instrument was tested and was functioning as expected.Although a leak was present, and no one was injured, users should wear proper ppe (personal protective equipment) while operating the instrument as stated in the¿bd facscanto¿ flow cytometer instructions for use (ifu), #23-14730-03 rev.01/vers.A, starting on page 147 in cleaning the surfaces.O service max review: review of related work order #: (b)(4), case # (b)(4) install date: (b)(6) 2015 defective part number: na work order notes: o subject / reported: wet cart leak and tube pressurization issue o problem description: wet cart leak.Front right corner.The leak is not coming from the filters.Leak was not apparent from back door.Tube pressurization occurs in carousel mode only.Customer has tried replacing bal seal with only slight improvement.They can have the canto run the tube by just trying the tube again.O work performed: quick connector replaced, taken from pm kit seal ball replaced cat 33304507, sip mechanism cleaned and lubricated, cs&t performance and 7 colors beads ran twice, all set ok.O cause: dirty sip mechanism and broken connector o solution: sip mechanism and quick connector replaced o returned sample evaluation: a return sample was not requested because the replaced parts are not returnable and were discarded.O risk analysis: risk management file part #338942ra, rev.09/vers.H, bd facscanto product family risk analysis was reviewed.No new hazards have been identified and the current mitigations are sufficient.Hazard(s) identified? yes no o id: 3.1.12 o hazard: potential leakage o cause: potential lack of workmanship during assembly o harmful effects: potential biohazard exposure o residual probability: 1 o residual severity: 4 o residual risk index: 4 o root cause: based on the investigation results the root cause of the wet cart leak was a dirty sip mechanism and broken connector.O conclusion: based on the investigation results, the root cause of the wet cart leak was a dirty sip mechanism and broken connector.In an attempt to resolve the issue, the field service representative (fsr) replaced the quick connector and the seal bal, and cleaned and lubricated the sip mechanism.After the repair activity, the instrument was tested and was functioning as expected.Noone was harmed or injured.O supporting document: n/a h3 other text : see h.10.
|