MAUDE Adverse Event Report: MALLINCKRODT DAR SRL DAR; FILTER, BACTERIAL, BREATHING-CIRCUIT

Model Number	352/5877
Medical Device Problem Code	Obstruction of Flow (2423)
Health Effect - Clinical Codes	Hemorrhage/Blood Loss/Bleeding (1888); Unspecified Tissue Injury (4559); Insufficient Information (4580)
Date of Event	04/22/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
Event or Problem Description
It was reported that the filter's cap was tight and could not be detached.There was no time to replace the artificial nose, therefore, when attempting to forcibly detach it, the physician bled from his own finger.
Additional Manufacturer Narrative
Additional information: g3.New information has been received pertaining to the event.This event has been reassessed and the reportability has been determined to be a malfunction.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: DAR
• Common Device Name: FILTER, BACTERIAL, BREATHING-CIRCUIT
• Manufacturer (Section D): MALLINCKRODT DAR SRL; via giacomo bove 2/4/6/8; mirandola 41037 ; IT 41037
• Manufacturer (Section G): MALLINCKRODT DAR SRL; via giacomo bove 2/4/6/8; mirandola 41037 ; IT 41037
• Manufacturer Contact: justin ellis ; 8200 coral sea st ne; mounds view, MN 55112 ; 7635265677
• MDR Report Key: 22016550
• Report Number: 2936999-2025-00239
• Device Sequence Number: 12956465
• Product Code: CAH
• UDI-Device Identifier: 20884521719443
• UDI-Public: 20884521719443
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K941381
• 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,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 06/26/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 352/5877
• Device Catalogue Number: 352/5877
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/22/2025
• Supplement Date Received by Manufacturer: 06/23/2025
• Initial Report FDA Received Date: 05/14/2025
• Supplement Report FDA Received Date: 06/26/2025
• 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
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Unknown