MAUDE Adverse Event Report: MICROSURGICAL TECHNOLOGY INC MST; MALYUGIN RING 2.0 SYSTEM 7.0

Model Number	MAL-1002-1
Medical Device Problem Code	Difficult to Fold, Unfold or Collapse (1254)
Health Effect - Clinical Code	Insufficient Information (4580)
Type of Reportable Event	Malfunction
Event or Problem Description
Dr (b)(6) tried to use three different m rings today and the rings stuck together.The lot number is 212110 i would like the whole box replaced please.There was no injury to the patient.

• Brand Name: MST
• Common Device Name: MALYUGIN RING 2.0 SYSTEM 7.0
• Manufacturer (Section D): MICROSURGICAL TECHNOLOGY INC; 8415 154th ave ne; redmond WA 98052
• Manufacturer (Section G): MICROSURGICAL TECHNOLOGY INC; 8415 154th ave ne; redmond WA 98052
• Manufacturer Contact: yamini nidumolu ; 8415 154th ave ne; redmond, WA 98052 ; 4255560544
• MDR Report Key: 23889289
• Report Number: 3019924-2025-00051
• Device Sequence Number: 15818732
• Product Code: HOC
• UDI-Device Identifier: 00844685006137
• UDI-Public: 00844685006137
• Combination Product (Y/N): N
• Initial Reporter Country: US
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: User Facility
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Replace
• Type of Report: Initial
• Report Date (Section B): 12/24/2025

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: MAL-1002-1
• Device Catalogue Number: MAL-1002-1
• Device Lot Number: 212110
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/18/2025
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/08/2025
• Initial Report FDA Received Date: 12/24/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): Yes
• 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