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

Model Number	350/5865Z
Medical Device Problem Code	Gas/Air Leak (2946)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/06/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that a n air leak was detected when the circuit was connected to the ventilator along with the filter and adaptor prior to use.The issue was resolved after the circuit replaced.There was no patient involved.
Additional Manufacturer Narrative
D10 concomitant product: 300s6044z, circuit 300s6044z anesthesia adt, lot# 25a0605fax.350/5865z, 350/5865z jp barrierbac elecst filter, lot# 25e0959fax.608/9068, 608/9068 cap 22f x10, lot# 24m0094fax.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.
Additional Manufacturer Narrative
Additional information: d9, g3, h3 and h6.H3 evaluation summary: medtronic conducted an investigation based upon all information received.The device was available for evaluation.Visual inspection noted a breakage.A leak test was performed and failed.It was reported that an air leak was detected when the circuit was connected to the ventilator along with the filter and adaptor prior to use.The reported issue was confirmed.The most likely cause could not be established from the information available.The manufacturing records for each device are thoroughly reviewed prior to release to ensure that it meets all medtronic quality specifications 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): COVIDIEN; via g.bove, 2/4/6/8; mirandola modena,it 41037 ; IT 41037
• Manufacturer (Section G): COVIDIEN; via g.bove, 2/4/6/8; mirandola modena,it 41037 ; IT 41037
• Manufacturer Contact: mike bocchino ; 8200 coral sea st ne; mounds view, MN 55112-4391 ; 8006464633
• MDR Report Key: 24193956
• Report Number: 9680661-2026-00008
• Device Sequence Number: 9850982
• Product Code: CAH
• UDI-Device Identifier: 10884521066908
• UDI-Public: (01)10884521066908(17)300501(10)25E0959FAX
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K941536
• 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): 04/15/2026

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: 350/5865Z
• Device Catalogue Number: 350/5865Z
• Device Lot Number: 25E0959FAX
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 01/19/2026
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/15/2026
• Supplement Date Received by Manufacturer: 04/03/2026
• Initial Report FDA Received Date: 01/27/2026
• Supplement Report FDA Received Date: 04/16/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/20/2025
• 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
• Concomitant Medical Products and Therapy/Usage Dates: SEE NOTES ON H11
• Patient Sex: Unknown