FDA Adverse Event Malfunction Summary report: N

TMINI MINIATURE ROBOTIC SYSTEM

MDR report key: 23796494 · Received December 12, 2025

Report

Report Number
3000719653-2025-00020
Event Type
Malfunction
Date Received
December 12, 2025
Date of Event
November 17, 2025
Report Date
December 12, 2025
Manufacturer
THINK SURGICAL, INC
Product Code
OLO
UDI-DI
M9461093430
PMA / PMN Number
K252544
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED FOR EVALUATION. UPON INSPECTION THE TRIGGER WAS REMOVED, AND THE SPRING CLIP WAS OBSERVED TO BE BENT. THE DEFORMATION OF THE TRIGGER SPRING CLIP CAUSED INCREASED DOWNWARD FORCE ON THE TRIGGER, RESULTING IN THE FRICTION AND INTERFERENCE BETWEEN COMPONENTS. THIS MECHANICAL INTERFERENCE COULD PREVENT THE TRIGGER FROM RETURNING TO ITS NATURAL POSITION, LEADING TO THE REPORTED JAMMING. THE OBSERVED CONDITION IS CONSISTENT WITH THE REPORTED EVENT. THE SURGERY WAS COMPLETED WITHOUT COMPLICATION, AND NO INJURIES WERE REPORTED.

Description of Event or Problem · 0

DURING INSERTION OF DISTAL FEMORAL PINS, THE SURGEON REPORTED THAT THE MINI TRIGGER WAS STUCK IN THE ACTIVATED POSITION AND WOULD NOT RETURN TO THE OFF POSITION AS EXPECTED. THE JAMMED TMINI TRIGGER COULD RESULT IN UNINTENDED SPINNING OF THE PIN, WHICH PRESENTS A POTENTIAL RISK OF USER OR PATIENT INJURY DUE TO LOSS OF CONTROL OF THE PIN OR UNINTENDED TISSUE CONTACT. THE PROCEDURE WAS COMPLETED USING THE TMINI SYSTEM, AND NO INJURY TO THE PATIENT OR USER WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2711916 TMINI MINIATURE ROBOTIC SYSTEM ORTHOPEDIC STERIOTAXIC INSTRUMENT OLO THINK SURGICAL, INC 109343 M9461093430

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown