MAUDE Adverse Event Report: Fisher & Paykel Healthcare Ltd MR850; Respiratory Humidifier

Model Number	MR850JHU
Medical Device Problem Code	No Audible Alarm (1019)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Type of Reportable Event	Malfunction
Event or Problem Description
A healthcare facility in california reported that the audible alarm of an mr850 respiratory humidifier was not functioning.There was no patient involvement reported.
Additional Manufacturer Narrative
(b)(4).Fisher & paykel (f&p) healthcare is currently in the process of completing our evaluation.A follow up report will be provided upon completion of our investigation.

• Brand Name: MR850
• Common Device Name: Respiratory Humidifier
• 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: diego banuelos ; 17400 laguna canyon road; suite 300; irvine, CA 92618 ; +1(949)434-1005
• MDR Report Key: 50877283
• Report Number: 9611451-2026-02795
• Device Sequence Number: 21160739
• Product Code: BTT
• UDI-Device Identifier: 09420012407290
• UDI-Public: (01)09420012407290(10)2101983810(11)220117
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K110019
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: User Facility
• Type of Report: Initial
• Report Date (Section B): 09/24/2026

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: MR850JHU
• Device Catalogue Number: MR850JHU
• Device Lot Number: 2101983810
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/01/2026
• Initial Report FDA Received Date: 09/24/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/17/2022
• 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: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown