MAUDE Adverse Event Report: MASIMO - 15750 ALTON PKWY RD SET NEOPT CS-2; OXIMETER

Model Number	4474
Medical Device Problem Code	Incorrect Measurement (1383)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/06/2023
Type of Reportable Event	Malfunction
Event or Problem Description
The customer reported that the sensor dissolves and no longer measures correctly.No consequences or impact to patient were reported.
Additional Manufacturer Narrative
Additional manufacuring narrative: the device has not been returned to the investigation facility to allow for an analysis to be performed.If the product is received for evaluation or new information is obtained, a follow up report will be submitted.
Additional Manufacturer Narrative
Additional manufacuring narrative: other, other text: the returned sensor was evaluated.The visual inspection showed the neck tape to be sliding off the at the connector due to degraded adhesive.During evaluation, the sensor passed 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: date received by manufacturer was listed as 02/10/2022; actual date is 02/10/2023.
Event or Problem Description
The customer reported that the sensor dissolves and no longer measures correctly.No consequences or impact to patient were reported.

• Brand Name: RD SET NEOPT CS-2
• Common Device Name: OXIMETER
• Manufacturer (Section D): MASIMO - 15750 ALTON PKWY; 15750 alton pkwy; irvine CA 92618
• Manufacturer (Section G): MASIMO - MEXICALI; industrial vallera de mexicali calzada del oro, no.2001; mexicali, baja california 21600 ; MX 21600
• Manufacturer Contact: tahereh sedighi ; 15750 alton pkwy; irvine, CA 92618 ; 9492977862
• MDR Report Key: 16483499
• Report Number: 3019388613-2023-00057
• Device Sequence Number: 14768238
• Product Code: DQA
• UDI-Device Identifier: 10843997013304
• UDI-Public: 10843997013304
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: K101896
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Remedial Action: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 02/10/2023

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: 07/01/2025
• Device Model Number: 4474
• Device Catalogue Number: 4474
• Device Lot Number: 22GSQ
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/10/2022
• Supplement Date Received by Manufacturer: 03/30/2023
• Initial Report FDA Received Date: 03/05/2023
• Supplement Report FDA Received Date: 04/24/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/18/2022
• 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