MAUDE Adverse Event Report: FISHER & PAYKEL HEALTHCARE LTD RESPIRATORY HUMIDIFIER; BTT

Model Number	MR850
Medical Device Problem Code	No Audible Alarm (1019)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
(b)(4).The complaint mr850 respiratory humidifier is currently en route to fisher & paykel healthcare (f&p) in (b)(4) for evaluation.We will provide a follow-up report upon completion of our investigation.
Event or Problem Description
A healthcare facility in the (b)(6) reported that the audible alarm of a mr850 respiratory humidifier was not functioning.There was no patient involvement.
Event or Problem Description
A healthcare facility in the united kingdom reported that the audible alarm of a mr850 respiratory humidifier was not functioning.There was no patient involvement.
Additional Manufacturer Narrative
(b)(4).Method: the complaint mr850 was returned to fisher & paykel healthcare in new zealand for investigation, where it was visually inspected and electrically evaluated.Results: visual inspection revealed no signs of impact damage.Electrical evaluation revealed that the audible alarm could not be heard.The alarm buzzer was inspected and the coil resistance was found to be open circuit.Conclusion: we are unable to determine what may have caused the open circuit of the returned mr850.Our mr850 product technical manual contains a maintenance schedule which instructs the user to conduct annual visual checking and performance testing of the mr850 heater base.In addition, the product technical manual states that "all servicing procedures shall be followed by a humidifier functional test and an electrical safety test, to ensure proper operation".The mr850 is equipped with visual alarm indicators in addition to the audible alarm.

• Brand Name: RESPIRATORY HUMIDIFIER
• Common Device Name: BTT
• Manufacturer (Section D): FISHER & PAYKEL HEALTHCARE LTD; 15 maurice paykel place; east tamaki; auckland, 2013 ; NZ 2013
• Manufacturer (Section G): FISHER & PAYKEL HEALTHCARE LTD; 15 maurice paykel place; east tamaki; auckland, 2013 ; NZ 2013
• Manufacturer Contact: faranak gomarooni ; 173 technology drive; suite 100; irvine 92618 ; 9494534000
• MDR Report Key: 12857474
• Report Number: 9611451-2021-01267
• Device Sequence Number: 5630699
• Product Code: BTT
• UDI-Device Identifier: 09420012407184
• UDI-Public: (01)09420012407184(10)2101328798(11)201008
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K110019
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Biomedical Engineer
• Type of Report: Initial,Followup
• Report Date (Section B): 10/29/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: MR850
• Device Catalogue Number: MR850
• Device Lot Number: 2101328798
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/08/2021
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/08/2021
• Supplement Date Received by Manufacturer: 12/08/2021
• Initial Report FDA Received Date: 11/22/2021
• Supplement Report FDA Received Date: 12/15/2021
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/08/2020
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown