Adaptive Cutting Guide for Knee Arthroplasty
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Solution Overview
Problem
Current surgical practices face challenges in efficiently preparing bones for orthopedic implant procedures due to variations in patient anatomy, leading to inefficiencies, potential vascular damage, and complications such as increased tourniquet time and wear debris.
Innovation Solution
The development of adaptive surgeon-specific instrumentation and customized cutting guides that can be tailored to individual surgeons' preferences and optimized for specific surgical techniques, allowing for better alignment with the surgeon's preferred tools and techniques.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a wide array of surgical instrumentation is maintained to satisfy every surgeon's preferences, then surgeon-specific requirements are met, but inventory management and storage become unwieldy
Solution Approach 1:
The cutting guide is designed with multiple features that can accommodate different surgeons' preferences and various surgical techniques. The guide includes adjustable components and multiple positioning options that allow a single instrument to serve multiple functions and satisfy diverse surgical requirements without needing separate instruments for each surgeon.
Solution Approach 2:
The cutting guide incorporates dynamic and adjustable features that allow modification during surgery to match different surgeons' techniques. The instrumentation can be adapted on-demand rather than requiring fixed, pre-configured sets for each surgeon, enabling flexibility without increasing overall inventory complexity.
2Manufacturing precision
If surgeon-specific techniques and preferences are accommodated, then surgical precision is improved, but surgical efficiency and tourniquet time are reduced
Solution Approach 1:
The cutting guide is pre-configured with multiple features and adjustment mechanisms that allow surgeons to quickly adapt to their preferred techniques without time-consuming intraoperative adjustments. The guide's design anticipates different surgical approaches and provides pre-built options for various cutting angles, depths, and orientations, enabling precision without sacrificing efficiency.
3Device complexity
If standard surgical trays are used, then inventory management is simplified, but surgeon technique alignment is compromised
Solution Approach 1:
The cutting guide serves as a universal instrument that can accommodate multiple surgical techniques and surgeon preferences within a single standardized tray configuration. The guide's multi-functional design allows it to support various cutting approaches, making it compatible with different surgeon methodologies without requiring custom instrumentation for each technique.
4Adaptability or versatility
If bone preparatory procedures are performed without pre-planning, then surgical flexibility is maintained, but complications such as vascular damage and recuts increase
Solution Approach 1:
The cutting guide incorporates pre-planned features and positioning mechanisms that allow for accurate bone preparation before the surgical procedure begins. The guide's design includes pre-determined cutting paths, depth markers, and alignment features that ensure reliable outcomes while maintaining the ability to adjust for individual patient anatomies during surgery.
Data Source
AI summary
Embodiments of the present application provide technologies related to adaptive surgeon-specific instrumentation, unique preparatory tools and procedures for bone resection and implant devices, and systems for selection of implantation preparatory tools for implantation procedures. The embodiments described herein may, for example, be utilized in connection with knee arthroplasty procedures.