MAUDE Adverse Event Report: SHIBUYA (SBY) NIPRO SURDIAL DX HEMODIALYSIS SYSTEM; DIALYSIS MACHINE

Model Number	MC+SDX01
Medical Device Problem Code	Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/17/2025
Type of Reportable Event	Malfunction
Event or Problem Description
Reported condition: customer reported that a screw was missing from blood pump rotor.After investigation, identified that the screws holding the face plate to the blood pump rotor were missing.Performed a visual inspection of the blood pump module and verified that the faceplate screws were in fact missing on the blood pump rotor, no other abnormalities identified.Installed the new blood pump rotor and proceeded with performing the blood pump occlusion calibration to manufacture specifications.Followed up with a simulated treatment to verify proper operation of the device.Adjusted the blood pump speed during testing to ensure the blood pump module was working to manufacture specifications and no issues or alarms identified during testing.Completed a heat citric disinfection after device verification process.Machine has been tested, verified, and disinfected per ifu.Sdx is operating to manufacture specifications and released for patient use.

• Brand Name: NIPRO SURDIAL DX HEMODIALYSIS SYSTEM
• Common Device Name: DIALYSIS MACHINE
• Manufacturer (Section D): SHIBUYA (SBY); 2-72, wakamiya; kanazawa, isikawa 920-0 054; JA 920-0054
• MDR Report Key: 25001131
• Report Number: 1056186-2025-00050
• Device Sequence Number: 8764760
• Product Code: KDI
• UDI-Device Identifier: 00383790008815
• UDI-Public: 00383790008815
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Importer
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 04/27/2026
• Report Date (Section F): 04/27/2026

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: MC+SDX01
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: Yes
• Distributor Facility Aware Date: 11/17/2002
• Event Location: Outpatient Treatment Facility
• Date Report to Manufacturer: 04/27/2026
• Initial Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 04/27/2026
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Unknown
• Date Report Sent to FDA: 04/27/2026