| Model Number |
9004000 |
| Medical Device Problem Codes |
Inappropriate Waveform (2536); Intermittent Loss of Power (4016)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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The device was received for evaluation.The rear sample line was damaged.Flowrate test and hi/lo calibration testing were done and the reported problem was duplicated.The stated problem of: not giving proper wave form/ pump starts and stops/ eval ac adapter, was verified.For the wave form problem and pump starts and stops, the pump flow was slow and the pump was very loud and grinding.The pump was replaced and the monitor passed the hi/lo calibration and the wave form was steady with a flowrate within specification.As for the evaluation on the ac cord, the strain relief was damaged and had a steady 24 volts.The problem was caused by a defective co2 pump.Malfunctioning co2 pump mechanism no longer drawing adequate airflow from wear of age.Due to wear of life the co2 pump has reached the end of its useful life after 6 years of operation.The device history record (dhr) review is not applicable or relevant because the results of the complaint investigation do not indicate a problem with the initial manufacture or prior repair of the device.This was the first time the device was received for service after 6 years in the field and the failure resulted from worn co2 pump mechanism due to wear of age.This remediation mdr was generated under protocol (b)(4), as a result of warning letter cms# (b)(4).
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Event or Problem Description
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It was reported that the device was not giving the proper wave form, the pump starts and stops, and the ac adaptor was worn.No patient injury was reported.
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Search Alerts/Recalls
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