MAUDE Adverse Event Report: PENUMBRA, INC. RUBY COIL; HCG, KRD

Catalog Number	RBY2C0630
Medical Device Problem Codes	Material Deformation (2976); Premature Separation (4045)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/05/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The product was not returned for evaluation.Without the return of the device, the root cause of the problem cannot be determined.The manufacturing records for this lot were reviewed and did not reveal any outstanding discrepancies, design, or quality concerns.
Event or Problem Description
The patient was undergoing a coil embolization procedure in the inferior mesenteric artery (ima) using ruby coils and a lantern delivery microcatheter (lantern).The physician placed one ruby coil in the target location using the lantern.The physician was then advancing a new ruby coil through the lantern and kinked the pusher assembly of the embolization coil.Upon retracting the pusher assembly, the ruby coil had unintentionally detached within the lantern.Therefore, the lantern containing the detached ruby coil was removed.It was reported that the physician decided to complete the procedure using a new pod coil and a new non-penumbra microcatheter.There was no report of an adverse effect to the patient.

• Brand Name: RUBY COIL
• Common Device Name: HCG, KRD
• Manufacturer (Section D): PENUMBRA, INC.; one penumbra place; alameda CA 94502
• Manufacturer (Section G): PENUMBRA, INC.; one penumbra place; alameda CA 94502
• Manufacturer Contact: veronica menezes ; one penumbra place; alameda, CA 94502 ; 5107483200
• MDR Report Key: 24708541
• Report Number: 3005168196-2026-00101
• Device Sequence Number: 10046443
• Product Code: HCG
• UDI-Device Identifier: 00814548018812
• UDI-Public: 00814548018812
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K173614
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 03/26/2026

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 Catalogue Number: RBY2C0630
• Device Lot Number: F109117
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/05/2026
• Initial Report FDA Received Date: 03/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/15/2021
• 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: Initial
• Patient Sequence Number: 1
• Patient Age: 61 YR
• Patient Sex: Male