MAUDE Adverse Event Report: MASIMO - 52 DISCOVERY RD SET NEO; OXIMETER

Model Number	4003
Medical Device Problem Code	Low Readings (2460)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/02/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Attempts have been made to obtain the product.The product has not been returned to masimo to allow an analysis to be performed.If the product is returned for evaluation or new information is obtained, a follow up report will be submitted.
Event or Problem Description
The customer reported the sensor is reading low.No patient impact or consequences were reported.
Additional Manufacturer Narrative
Additional manufacturing narrative: the returned sensor was evaluated.During evaluation the sensor passed all visual and functional testing.  during simulation testing, the sensor passed manual and preset conditions and provided accurate measurements.The sensor was determined to be functioning as designed.  , corrected data: d1 brand name was "rd set inf" now "rd set neo" d4 model # was "4002" now "4003".D4 catalog # was "4002" now "4003".D4 lot # was "20kph" now "21ctk".D4 expiration date was "01-oct-2023" now "01-mar-2024".D4 unique identifier (udi)# was "(b)(4)" now "(b)(4)" h4 device manufacture date was "15-oct-2020" now "29-mar-2021".
Event or Problem Description
The customer reported the sensor is reading low.No patient impact or consequences were reported.

• Brand Name: RD SET NEO
• Common Device Name: OXIMETER
• Manufacturer (Section D): MASIMO - 52 DISCOVERY; 52 discovery; irvine CA 92618
• MDR Report Key: 12063221
• Report Number: 3011353843-2021-00148
• Device Sequence Number: 4421945
• Product Code: DQA
• UDI-Device Identifier: 10843997009581
• UDI-Public: 10843997009581
• Combination Product (Y/N): N
• Initial Reporter State: DE
• Initial Reporter Country: US
• PMA/510(K) Number: K042536
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: health professional,user faci
• Initial Reporter Occupation: Biomedical Engineer
• Remedial Action: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 06/02/2021

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 Expiration Date: 03/01/2024
• Device Model Number: 4003
• Device Catalogue Number: 4003
• Device Lot Number: 21CTK
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 06/28/2021
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 06/02/2021
• Supplement Date Received by Manufacturer: 07/12/2021
• Initial Report FDA Received Date: 06/24/2021
• Supplement Report FDA Received Date: 07/28/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1