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

Catalog Number	RBY2C1035
Medical Device Problem Codes	Physical Resistance/Sticking (4012); Premature Separation (4045)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/18/2025
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 tips (transjugular intrahepatic portosystemic shunt) procedure in the coronal vein varices using a ruby coil and a non-penumbra microcatheter.During the procedure, the physician began advancing the ruby coil through the microcatheter.The physician experienced resistance, and the embolization coil unintentionally detached within the microcatheter.The physician used saline to flush the detached coil into the target vessel.The procedure was completed with additional penumbra coils.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: 24048652
• Report Number: 3005168196-2026-00013
• Device Sequence Number: 9420881
• Product Code: HCG
• UDI-Device Identifier: 00814548019062
• UDI-Public: 00814548019062
• Combination Product (Y/N): N
• Initial Reporter State: KS
• Initial Reporter Country: US
• PMA/510(K) Number: K173614
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• 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): 01/12/2026

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: RBY2C1035
• Device Lot Number: F00018312
• 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: 12/19/2025
• Initial Report FDA Received Date: 01/12/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/19/2025
• 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: 39 YR
• Patient Sex: Male