TMINI Miniature Robotic System
Overview
The TMINI® Miniature Robotic System by THINK Surgical is an advanced, handheld, wireless robotic system designed to assist surgeons in performing total knee replacement (TKA) surgery. It offers the precision and safety of larger robotic systems within a compact, surgeon-controlled design, aiming to enhance rather than disrupt the surgical environment.
The system comprises three primary components: the TMINI Robot (a miniature wireless handheld robotic tool), the TMINI Navigation Console (an overhead optical tracking system), and the TPLAN® Planning Station (a 3D graphical preoperative planning workstation). The TPLAN Planning Station utilizes preoperative CT scans to create detailed 3D surface models for case templating and intraoperative registration, allowing surgeons to design and approve individualized surgical plans.
A key feature of the TMINI system is its open implant platform, which supports implant brands from multiple manufacturers, giving surgeons the freedom to choose the best implant for each patient. The TMINI PRO™ Workflow provides real-time intraoperative feedback and dynamic data capture, enabling surgeons to make positional adjustments to fine-tune implant positioning and stability, even compensating for surgeon hand movement. This technology is designed to streamline surgical workflows, potentially leading to shorter procedure times and improved patient outcomes, including accurate alignment and soft tissue balance.
Reviewed by Pouyan Golshani, MD — Interventional Radiologist
Key Features
- Miniature, wireless, handheld robotic system for total knee replacement
- Open implant platform supporting multiple manufacturers' implants (ID-HUBu2122)
- CT-based 3D preoperative planning with TPLANu00ae Planning Station
- Real-time intraoperative feedback and positional guidance (TMINI PROu2122 Workflow)
- Automatic compensation for surgeon hand movement during bone pin placement
- Optical Tracking Navigation Console (TNav) for real-time tool detection
- Streamlined workflow and reduced OR footprint compared to larger robotic systems
- Sub-millimeter accuracy and precision for bone resection and implant placement
- Ability to assess real-time soft-tissue balance intraoperatively
- Customizable around surgeon workflow preferences and implant philosophy choices
Use Cases
- Performing total knee replacement (TKA) surgery
- Achieving accurate placement of knee implant components
- Guiding precise bone resection and ligament balancing in TKA
- Facilitating patient-specific surgical planning for knee arthroplasty
- Providing advanced robotic assistance in ambulatory surgical centers and smaller operating rooms
- Training orthopedic surgeons in next-generation robotic surgery technology
What Physicians Need to Know
For orthopedic surgeons, the TMINI system offers a handheld, wireless robotic solution for total knee arthroplasty, leveraging CT-based 3D surgical planning for precise implant placement. The TMINI PROu2122 workflow allows for intraoperative adjustments based on real-time feedback, enhancing personalization. Its open implant platform provides flexibility in choosing compatible implants. While not a diagnostic AI tool, its use of machine learning for segmentation in planning and its integration of imaging data are key features for surgical precision. The system's compact design and streamlined workflow may reduce operative times and facilitate adoption in various surgical settings.
The TMINI system's integration capabilities revolve around importing DICOM data from CT scans for surgical planning. The THINK Case Manager facilitates remote review and approval of these plans, suggesting a digital pathway for plan management. While not a direct PACS integration for diagnostic image interpretation, its ability to ingest and process CT data is crucial for its function. Future integrations could focus on seamless data exchange with hospital information systems (HIS) and electronic health records (EHR) for comprehensive patient management and surgical outcome tracking.
Details
| Category | Radiology & Imaging AI, Surgical AI |
| Pricing | Unknown |
| Deployment | On-premise (surgical robot in operating room with software components) |
| Compliance | |
| BAA Available | Unknown AI-estimated |
| HIPAA Compliant | Unknown AI-estimated |
| FDA Status |
1 AI-estimated The TMINI Miniature Robotic System has received multiple 510(k) clearances from the U.S. Food and Drug Administration (FDA), including for its core system (May 30, 2023), subsequent software modifications (K250877, June 20, 2025), and compatibility with various knee implant systems for total knee replacement surgery. |
| Integrations | |
| EHR | Not specified |
| Specialties | Orthopedics |
What the Web Says
The TMINI Miniature Robotic System is a handheld, wireless robotic system designed for total knee arthroplasty (TKA) that aims to address the limitations of larger, traditional robotic systems. Physicians and early adopters highlight its intuitive nature, compact size, and ability to integrate seamlessly into existing surgical workflows. It offers precise implant placement and allows surgeons to maintain control while utilizing advanced robotic technology.
Overall: PositiveStrengths
- Intuitive and easy to use, even for those new to robotic surgery.
- Small, handheld, and wireless design, reducing OR footprint and allowing unrestricted patient access.
- Open implant platform, allowing surgeons to choose from multiple implant manufacturers.
- Maintains surgeon control over the procedure while enhancing precision and accuracy.
- Shorter learning curve for surgeons and staff compared to traditional robots.
- Potential for shorter procedure times and enhanced surgical efficiency.
Limitations
- Limited information available from independent tech reviewers, Reddit, G2, or Capterra.
- Early experiences are primarily from compensated medical directors or early adopters, which may present a biased positive view.
- While addressing some drawbacks of larger robots, the initial cost of the system is not explicitly detailed in available reviews.
- Requires CT-based preoperative planning, which may involve additional steps compared to imageless systems.
Based on reviews from: Journal of Orthopaedic Experience & Innovation, Medical Device Network, PMC, THINK Surgical (Press Releases, Product Pages), Hackensack Meridian Health, Total Joint Orthopedics, YouTube (Journal of Orthopaedic Experience & Innovation, Sagentia), Becker's Spine Review, Gifford Health Care, Xtalks
Last updated: 2026-07-19
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Press & Coverage
Videos
Product demos, reviews, and walkthroughs for TMINI Miniature Robotic System.
THINK Surgical, TMINI miniature robotic system - Surgical robotic development partner
Sagentia
TMINIu00ae Miniature Robotic System - Hero
THINK Surgical, Inc
Patient Testimonial - TMINIu00ae Miniature Robotic System & Dr. James Womack
THINK Surgical, Inc
Robotic Assistance in Knee Surgery: Unveiling the TMINI Robot for Knee Surgery.
Fusion Xplore
THINK Surgical: The TMINIu00ae System Demonstration by Jonathan Gibson with Joe Mullings
THINK Surgical, Inc
Early Experiences with the TMINIu2122 Miniature Robotic System
Journal of Orthopaedic Experience & Innovation
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