MAUDE Adverse Event Report: MASIMO - 52 DISCOVERY RD SEDLINE SENSOR; MONITOR, PHYSIOLOGICAL, PATIENT (WITHOUT ARRHYTHMIA DETECTION OR ALARMS)

Model Number	4248
Medical Device Problem Code	High Readings (2459)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	01/22/2020
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 that the patient state index (psi) did not drop below 88.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.  the sensor was determined to be functioning as designed.
Event or Problem Description
The customer reported that the patient state index (psi) did not drop below 88.No patient impact or consequences were reported.

• Brand Name: RD SEDLINE SENSOR
• Common Device Name: MONITOR, PHYSIOLOGICAL, PATIENT (WITHOUT ARRHYTHMIA DETECTION OR ALARMS)
• Manufacturer (Section D): MASIMO - 52 DISCOVERY; 52 discovery; irvine CA 92618
• MDR Report Key: 9860061
• Report Number: 3011353843-2020-00045
• Device Sequence Number: 19551896
• Product Code: MWI
• UDI-Device Identifier: 10843997011775
• UDI-Public: 10843997011775
• Combination Product (Y/N): N
• Initial Reporter Country: KS
• PMA/510(K) Number: K151644
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: foreign,health professional,u
• Initial Reporter Occupation: Nurse
• Remedial Action: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 02/27/2020

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: 05/01/2021
• Device Model Number: 4248
• Device Catalogue Number: 4248
• Device Lot Number: 19MKG
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/16/2020
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 02/27/2020
• Supplement Date Received by Manufacturer: 03/21/2020
• Initial Report FDA Received Date: 03/20/2020
• Supplement Report FDA Received Date: 04/08/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1