Next-Generation Kinematic Alignment System for Knee Joint Replacement
Legal Citation
Summary of the Inventive Concept
A revolutionary kinematic alignment system for knee joint replacement, utilizing advanced technologies such as wearable sensors, robotic arms, and machine learning algorithms to provide real-time feedback and personalized alignment for optimal patient outcomes.
Background and Problem Solved
The original patent, 'Knee resection and gap balancing instruments and techniques for kinematic alignment', provided a significant advancement in knee arthroplasty procedures. However, the existing technology has limitations in terms of accuracy, efficiency, and patient-specific customization. The new inventive concept addresses these limitations by introducing cutting-edge technologies that enable real-time feedback, personalized alignment, and increased precision.
Detailed Description of the Inventive Concept
The next-generation kinematic alignment system comprises a wearable sensor device that tracks the movement of the knee joint in real-time, providing data for a processing unit to analyze and offer feedback to the surgeon. A robotic arm, controlled by a machine learning algorithm, moves a tibial positioner device into alignment with a distal femoral resection guide and a proximal tibial resection guide. The system generates a 3D model of the patient's knee joint using MRI or CT scans, enabling personalized alignment and optimal patient outcomes. Additionally, a computer vision system provides real-time feedback on the accuracy of the alignment during the procedure.
Novelty and Inventive Step
The new inventive concept's use of wearable sensors, robotic arms, machine learning algorithms, and computer vision systems to provide real-time feedback and personalized alignment represents a significant departure from the original patent. These advancements enable a higher level of precision, efficiency, and patient customization, making the new inventive concept a paradigm shift in the field of knee arthroplasty.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of augmented reality or virtual reality to enhance the surgeon's experience, integration with other medical imaging technologies, or development of specialized software for pre-operative planning and simulation.
Potential Commercial Applications and Market
The next-generation kinematic alignment system has significant commercial potential in the orthopedic industry, particularly in the knee replacement market. The system's ability to provide personalized alignment and real-time feedback can improve patient outcomes, reduce recovery time, and increase surgeon confidence, making it an attractive solution for hospitals, clinics, and medical device manufacturers.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/155 |
| A | A61 | A61B17/157 |
| A | A61 | A61B17/1675 |
| A | A61 | A61B17/1764 |
| A | A61 | A61B17/90 |
| A | A61 | A61B2017/564 |
| A | A61 | A61B2090/061 |
Original Patent Information
| Patent Number | US 11,857,202 |
|---|---|
| Title | Knee resection and gap balancing instruments and techniques for kinematic alignment |
| Assignee(s) | Zimmer, Inc. |