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Model Number M00522612 |
Device Problems
Break (1069); Activation, Positioning or Separation Problem (2906); Difficult to Open or Close (2921)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 11/02/2020 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).Although the suspect device has been received, the evaluation has not been completed.Therefore, the cause of the reported malfunction has not been determined.Upon completion of the failure analysis of the complaint device, if there is any further relevant information from that review, a supplemental mdr will be filed.
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Event Description
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It was reported to boston scientific corporation that a resolution clip device was used during a colonoscopy procedure performed on (b)(6) 2020.According to the complainant, during the procedure, the clip was tried to open, but it did not open correctly.The clip finally opened and it was able to grasp and lock onto tissue; however, the clip did not separate from the catheter to deploy.Reportedly, the pop stage of deployment was not heard and the control wire in the handle was broken so no resistance was felt.The procedure was completed with another resolution clip device.There were no patient complications reported as a result of this event.
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Event Description
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It was reported to boston scientific corporation that a resolution clip device was used during a colonoscopy procedure performed on (b)(6) 2020.According to the complainant, during the procedure, the clip was tried to open, but it did not open correctly.The clip finally opened and it was able to grasp and lock onto tissue; however, the clip did not separate from the catheter to deploy.Reportedly, the pop stage of deployment was not heard and the control wire in the handle was broken so no resistance was felt.The procedure was completed with another resolution clip device.There were no patient complications reported as a result of this event.
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Manufacturer Narrative
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Block h6: device code 2906 captures the reportable event of clip failed to release from the catheter.Block h10: investigation results: the returned resolution clip was analyzed, and a visual evaluation noted that the clip assembly was not returned with the device.Microscope examination was performed, and there was evidence that the device was prematurely deployed, as the yoke was returned attached to control wire.Dimensional analysis was performed on the yoke outside diameter, and it was confirmed to be within specification.A dimensional analysis was performed on the bushing outside diameter, and it was within specification.A dimensional analysis was also performed between the hooks of the bushing, and both sides a and side b were found to be within specification.No other issues with the device were noted.The reported event was not confirmed.No failures were found that could have reduced the performance of the device during the procedure.The returned device review showed no evidence of either the alleged(s) or any defect which could have contributed to the event.Therefore, the most probable root cause for this complaint is no problem detected.A review of the device history record (dhr) was performed and confirmed that this device met all material, assembly and performance specifications.A review of the instructions for use (ifu) and product labeling was completed and did not reveal any evidence of device misuse or that the device was used in a manner inconsistent with the labeled indications.
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Search Alerts/Recalls
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