MAUDE Adverse Event Report: AESCULAP AG LIGATURE CLIP 12 MAG.= 144 PCS.; LIGATION / VESSEL CLIPS

Model Number	PL572T
Medical Device Problem Code	Unintended Ejection (1234)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/19/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Manufacturer evaluation: investigation on-going.Should relevant additional information / investigation results become available, a supplemental medwatch report will be submitted.
Event or Problem Description
It was reported to aesculap ag that a ligature clip 12 mag.= 144 pcs (part # (b)(4)) was used during a procedure performed on (b)(6) 2021.According to the complainant, the cartridge of the device came off during surgery.When the doctor attached the clip to the challenger device, and tried to get the clip to the tip, the cartridge came off.The shape of the magazine on the side was different from usual.The physician switched to another cartridge to complete the procedure.The complaint device has not been returned to the manufacturer for evaluation.No patient complications were reported as a result of the event.Although requested, additional information has not been made available.The malfunction was filed under aag reference (b)(4).
Additional Manufacturer Narrative
Additional information: d9: product receipt date investigation results: the investigation was carried out visually and microscopically.Here we found different clip jams.Batch history review: the device quality and manufacturing history records (dhr) have been checked for all leading device(s) lot numbers and the products found to be according to our specification valid at the time of production.There are similar complaints against the same lot number(s).The review of risk assessment revealed that the overall risk level (severity 3(5) x probability of occurrence 3(5)) according to din en iso 14971 is still acceptable.Explanation and rationale: according to the quality standard and dhr files a material defect and a production error can be excluded.There are no hints of a pre-damage or similar.If the cartridge is engaged not completely, has not been mounted correctly or was damaged during inserting, there is an impairment of product functionality.A too fast application, damaged cartridge during inserting or a cartridge which is engaged not completely could also lead to the described errors.Conclusion and measures / preventive measures: based upon the investigation results a clear root cause conclusion cannot be drawn.There is no indication for a material-, manufacturing- or design-related failure.In the event that the complaint product will be provided for investigation in the future, an update of this report will be provided unsolicited.Based upon the investigations results product safety case (psc) was initiated.Any action regarding capa will be addressed with this case.

• Brand Name: LIGATURE CLIP 12 MAG.= 144 PCS.
• Common Device Name: LIGATION / VESSEL CLIPS
• Manufacturer (Section D): AESCULAP AG; po box 40; tuttlingen, 78501 ; GM 78501
• Manufacturer (Section G): AESCULAP AG; po box 40; tuttlingen, 78501 ; GM 78501
• Manufacturer Contact: christian von der grün ; po box 40; tuttlingen, 78501 ; GM 78501
• MDR Report Key: 12005425
• Report Number: 9610612-2021-00442
• Device Sequence Number: 3559874
• Product Code: FZP
• UDI-Device Identifier: 04038653341856
• UDI-Public: 4038653341856
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K081031
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Company Representative,Distributor
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 04/13/2022

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 Expiration Date: 02/16/2026
• Device Model Number: PL572T
• Device Catalogue Number: PL572T
• Device Lot Number: 52661768
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/21/2021
• Supplement Date Received by Manufacturer: 04/04/2022
• Initial Report FDA Received Date: 06/15/2021
• Supplement Report FDA Received Date: 04/13/2022
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/17/2021
• 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
• Patient Sex: Unknown