MAUDE Adverse Event Report: MAILLEFER INSTRUMENTS HOLDING SARL PROTAPER ULTIMATE SLIDER 25MM X6; FILE, PULP CANAL, ENDODONTIC

Catalog Number	BSTPULR6250SL
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	Device Embedded In Tissue or Plaque (3165)
Type of Reportable Event	Malfunction
Event or Problem Description
In this event it is reported that a pro-taper ultimate slider 25mm x6 file broke during use.The broken part could not be retrieved from the tooth.Additional treatment will be needed, including surgery.Further information requested.
Additional Manufacturer Narrative
While no injury was reported, there has been a previous report received where this malfunction resulted in a serious injury.Therefore, it must be presumed that recurrence of this malfunction could possibly cause or contribute to a serious injury or require medical or surgical intervention to preclude such.As such, this event is reportable per 21cfr part 803.The device is available for evaluation, though has not been returned as of this report.Evaluation results will be submitted as they become available.
Additional Manufacturer Narrative
The investigation results for this complaint are involved product that broke during use was not returned and cannot be analyzed.Moreover, no unused file is available for evaluation.No link can be established between breakage issue and information found during dhr review (batch #1921317).Root causes are not identified.We will track this kind of event and monitor the trend.Potential root causes may be incorrect technique, overuse (number of uses not communicated), excessive wear, patient condition and behavior during treatment or material issue (no analysis of the broken fragments possible).In addition, there are further circumstances on the conditions in dentistry (used disinfectants, training/knowledge status), or any other environmental conditions, which are unknown to us and may also have an impact on the reported failure mode.

• Brand Name: PROTAPER ULTIMATE SLIDER 25MM X6
• Common Device Name: FILE, PULP CANAL, ENDODONTIC
• Manufacturer (Section D): MAILLEFER INSTRUMENTS HOLDING SARL; ch. du verger 3; ballaigues vaud CH-13 38; SZ CH-1338
• Manufacturer (Section G): MAILLEFER INSTRUMENTS HOLDING SARL; ch. du verger 3; ballaigues vaud CH-13 38; SZ CH-1338
• Manufacturer Contact: dan eagar ; 221 west philadelphia st.; york, PA 17401 ; 7178457511
• MDR Report Key: 24324719
• Report Number: 8031010-2026-00012
• Device Sequence Number: 10041295
• Product Code: EKS
• UDI-Device Identifier: D716PULRSL251
• UDI-Public: D716PULRSL251
• Combination Product (Y/N): N
• Initial Reporter Country: SW
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Dentist
• Type of Report: Initial,Followup
• Report Date (Section B): 03/26/2026

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
• Device Catalogue Number: BSTPULR6250SL
• Device Lot Number: 1921317
• Is the Reporter a Health Professional?: Yes
• Distributor Facility Aware Date: 02/06/2026
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/06/2026
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 02/12/2026
• Supplement Report FDA Received Date: 03/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Usage of Device: A
• Patient Sequence Number: 1
• Patient Sex: Unknown