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

Catalog Number	RBY2C3660
Medical Device Problem Code	Premature Separation (4045)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/31/2026
Type of Reportable Event	Malfunction
Event or Problem Description
The patient was undergoing a coil embolization procedure in the right renal artery using ruby coils and a microcatheter.The physician was advancing the ruby coil through the microcatheter and reported that the coil unintentionally detached partially within the vessel and partially within the microcatheter.Therefore, the ruby coil and microcatheter were removed together from the patient.The procedure was completed using a new ruby coil and the same microcatheter.There was no report of an adverse effect to the patient.
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.

• 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: 24960939
• Report Number: 3005168196-2026-00140
• Device Sequence Number: 14700456
• Product Code: HCG
• UDI-Device Identifier: 00814548019420
• UDI-Public: 00814548019420
• Combination Product (Y/N): N
• Initial Reporter Country: BR
• 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: Foreign,Health Professional,Distributor
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 04/22/2026

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: RBY2C3660
• Device Lot Number: F00009479
• 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: 04/01/2026
• Initial Report FDA Received Date: 04/22/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 11/15/2023
• 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: 56 YR
• Patient Sex: Male