MAUDE Adverse Event Report: MERIT MEDICAL SYSTEMS, INC. ONE-STEP¿; CLOSED-WOUND DRAIN

Catalog Number	OSC-5F-7L/B
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/26/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The suspect device is expected to return for evaluation.A follow up will be submitted when the evaluation is complete.
Event or Problem Description
The account alleges that during a pleural puncture procedure, the physician reported that the puncture catheter broke during use.A white plastic component remained within the chest wall but was successfully retrieved due to a small visible fragment remaining outside the body.The physician reported that if the fragment had not been visible, surgical intervention would have been required to retrieve the retained component.
Additional Manufacturer Narrative
The suspect device was not returned for evaluation.The complaint could not be confirmed.The root cause could not be determined.A search of the complaint database was performed and one similar complaint for this lot number were found.The device history record was reviewed, and no exception documents were found.Nonconformances of this nature are monitored by the operation team.This complaint will be used to trend for similar complaints.

• Brand Name: ONE-STEP¿
• Common Device Name: CLOSED-WOUND DRAIN
• Manufacturer (Section D): MERIT MEDICAL SYSTEMS, INC.; calle, sor juana ines de la cr; roberto de la madrid; tijuana, b.c. 22630 ; MX 22630
• Manufacturer (Section G): MERIT MEDICAL SYSTEMS, INC.; calle, sor juana ines de la cr; roberto de la madrid; tijuana, b.c. 22630 ; MX 22630
• Manufacturer Contact: adrian cole ; 1600 merit parkway; south jordan, UT 84095 ; 8012084225
• MDR Report Key: 24583315
• Report Number: 1721504-2026-00917
• Device Sequence Number: 18730784
• Product Code: GBX
• UDI-Device Identifier: 00884450012055
• UDI-Public: 00884450012055
• Combination Product (Y/N): N
• Initial Reporter Country: FR
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 04/10/2026

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
• Device Catalogue Number: OSC-5F-7L/B
• 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: 03/02/2026
• Supplement Date Received by Manufacturer: 04/07/2026
• Initial Report FDA Received Date: 03/12/2026
• Supplement Report FDA Received Date: 04/10/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): Yes
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown