FDA Adverse Event Malfunction Summary report: N

MINI-AO TORQUE LIMITING DRIVER, 10INLB

MDR report key: 21734297 · Received March 31, 2025

Report

Report Number
3025141-2025-00123
Event Type
Malfunction
Date Received
March 31, 2025
Date of Event
March 5, 2025
Report Date
March 31, 2025
Manufacturer
ACUMED, LLC
Product Code
LXH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

MANUFACTURING AND INSPECTION RECORDS WERE REVIEWED, AND NO ANOMALIES WERE FOUND. THE RETURNED 1.5MM HEX DRIVER TIP, LOCKING GROOVE (80-0728) AND THE MINI-AO TORQUE LIMITING DRIVER (80-1008) WERE EXAMINED VISUALLY UNDER MAGNIFICATION. THE FRACTURE SURFACE OF THE DRIVER SPIRALS ALONG THE LENGTH OF THE TIP, ANGLING UPWARD TO A SHARP POINT, INDICATING POTENTIAL TORSIONAL LOADING TO FAILURE. THE FRACTURE SURFACE IS DULL AND GRAINY IN APPEARANCE, INDICATING A BRITTLE FRACTURE FROM A SINGLE OVERLOAD EVENT. THE DRIVER HANDLE SHOWED NO SIGNIFICANT OUTWARD SINGS OF WEAR OR DAMAGE. THE HANDLE CONNECTOR WAS UNSCREWED SLIGHTLY FROM THE MAIN BODY WITH A VISABLE GAP BETWEEN THE ORANGE HANDLE AND THE DRIVER CONNECTOR PORTION OF THE HANDLE. FUNCTIONAL TESTING CONFIRMED THAT THE DRIVER HANDLE WAS ABLE TO SUCCESSFULLY LOCK IN A DRIVER. HEX TIP BREAKAGE MAY OCCUR WHEN EXCESSIVE FORCE IS APPLIED TO THE DRIVER DURING USE TO OVERCOME INCREASED RESISTANCE. BASED ON THE INFORMATION RECEIVED AND DUE TO UNKNOWN SURGICAL CONDITIONS, THE ROOT CAUSE COULD NOT BE DETERMINED. RELATED SUBMISSION NAME: 3025141-2025-00122 AND 3025141-2025-00124.

Description of Event or Problem · 0

WHILE IMPLANTING 2.3MM SCREWS IN THE DISTAL ROW, THE 1.5 MM HEX DRIVER TIP BROKE. THE ORANGE HANDLE ALSO MESSED UP. A DIFFERENT DRIVER TIP AND HANDLE WAS USED TO COMPLETE THE CASE. A DELAY OF 15 MINUTES WAS REPORTED AND THE PATIENT WAS STABLE WITH NO OTHER REPORTED EFFECTS. REPORT IS 2 OF 3.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
913520 MINI-AO TORQUE LIMITING DRIVER, 10INLB ORTHOPEDIC MANUAL SURGICAL INSTRUMENT LXH ACUMED, LLC 80-1008 285214

Patients

Seq Age Sex Outcome Treatment
1 NA Female