MAUDE Adverse Event Report: OLYMPUS MEDICAL SYSTEMS CORP. CHANNEL-OPENING CLEANING BRUSH

Model Number	MH-507
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	10/26/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The mh-507 reported in this mdr was disposed of at the user facility.But another mh-507 was returned to olympus medical systems corp.(omsc) and is currently being evaluated.The exact cause of the reported event could not be conclusively determined at this time.If additional information becomes available, this report will be supplemented.
Event or Problem Description
A user reported that a part of the bristles on the two mh-507s fell off during the reprocessing.The user replaced these mh-507s to another brush and completed the reprocessing.There was no report of patient injury associated with this event.This mdr is submitted for the second of the two mh-507s.
Additional Manufacturer Narrative
This is a supplemental report to provide additional information.The subject device was not returned to olympus medical systems corp.(omsc) for evaluation.Omsc reviewed the manufacture history (dhr) of the subject device and confirmed no irregularity.The exact cause of the reported phenomenon could not be conclusively determined.However, based on the past similar cases, it was known that the space of the part that stables the bristles widened since the brush was bent.As a result, parts of the bristles may have fallen off.

• Brand Name: CHANNEL-OPENING CLEANING BRUSH
• Common Device Name: CHANNEL-OPENING CLEANING BRUSH
• Manufacturer (Section D): OLYMPUS MEDICAL SYSTEMS CORP.; 2951 ishikawa-cho; hachioji-shi, tokyo-to 192-8 507; JA 192-8507
• MDR Report Key: 10894071
• Report Number: 8010047-2020-09372
• Device Sequence Number: 2881759
• Product Code: MNL
• UDI-Device Identifier: 04953170023187
• UDI-Public: 04953170023187
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: CLASS1-EXMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: user facility
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 01/12/2021

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: MH-507
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 10/27/2020
• Supplement Date Received by Manufacturer: 01/07/2021
• Initial Report FDA Received Date: 11/24/2020
• Supplement Report FDA Received Date: 01/12/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1