MAUDE Adverse Event Report: HOYA CORPORATION PENTAX TOKYO OFFICE PENTAX MEDICAL; DIGITAL RADIAL ULTRASOUND SCOPE

Model Number	EG36-J10UR
Medical Device Problem Code	Optical Obstruction (3002)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/17/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The product was returned to pentax medical for repair.Our technician checked the returned unit and confirmed that the ccd module with drive pcb shadow in image.Based on the result, we concluded that it was caused due to the excessive force applied on the ccd module with drive pcb.In addition, our technician confirmed that the us connector cable (long) buckled, the us connector casing cracked, the lcb distal cover glass cracked, the us connector casing leak, the root brace rubber (insertion flexible tube) cut, the objective lens scratched, and the suction channel kink; however, these defects are not the main cause, and/or irrelevant to the alleged complaint.Based on the technical report "hr-rpt-0586(image failure)" and/or the risk analysis results, it was evaluated to submit mdr.
Event or Problem Description
The time of event is unknown.There was no report of patient harm.Video image failure (shadow in image).

• Brand Name: PENTAX MEDICAL
• Common Device Name: DIGITAL RADIAL ULTRASOUND SCOPE
• Manufacturer (Section D): HOYA CORPORATION PENTAX TOKYO OFFICE; tsutsujigaoka 1-1-110; akishima-shi, tokyo 196-0 012; JA 196-0012
• Manufacturer (Section G): HOYA CORPORATION PENTAX TOKYO OFFICE; tsutsujigaoka 1-1-110; akishima-shi, tokyo 196-0 012; JA 196-0012
• Manufacturer Contact: paresh patel ; 3 paragon drive; montvale, NJ 07645 ; 8004315880
• MDR Report Key: 24961736
• Report Number: 9610877-2026-50866
• Device Sequence Number: 18757917
• Product Code: ODG
• UDI-Device Identifier: 04961333248902
• UDI-Public: (01)04961333248902(11)220719
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: K200090
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 04/23/2026

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: EG36-J10UR
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 04/17/2026
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/17/2026
• Initial Report FDA Received Date: 04/23/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/19/2022
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Sex: Unknown