Universal Drill Guide System with Color-Coded Selection
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Solution Overview
Problem
Existing universal drill guide systems for spinal fixation face challenges in efficiently selecting and assembling multiple drill bits and drill tubes of different sizes, leading to potential operation errors and increased procedure duration.
Innovation Solution
A universal drill guide system featuring a set of drill tubes and drill bits with unique dimensions and color-coded indicia for easy selection, along with an auto drill tube capture mechanism for quick and secure assembly, preventing improper insertions and streamlining the operation process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple drill bits and drill tubes of different sizes are used to drill screw holes of different dimensions, then the system can accommodate various surgical requirements, but the selection process becomes complex and error-prone, increasing operation duration
Solution Approach 1:
The patent employs color-coded identification rings on drill tubes and corresponding color codes on drill bits. This visual coding system allows surgeons to quickly identify and select the correct drill bit-drill tube pairs without complex measurements or markings, significantly reducing selection time and errors while maintaining the ability to handle multiple sizes.
Solution Approach 2:
The drill tubes are designed with a universal outer diameter and standardized coupling interface that accommodates multiple drill bit sizes. This allows a single drill tube to work with different drill bits through the standardized interface, reducing the number of separate components needed and simplifying the selection process.
2Adaptability or versatility
If multiple drill bits and drill tubes are used for different screw hole sizes, then various surgical requirements can be met, but the risk of selecting wrong components increases leading to operation errors
Solution Approach 1:
The color-coded identification system provides immediate visual confirmation that a drill bit matches its corresponding drill tube. The matching color codes create an intuitive pairing system that eliminates confusion and prevents wrong component selection, thereby improving reliability without limiting size variety.
Solution Approach 2:
The system incorporates self-checking features where the color codes and standardized interfaces automatically guide correct assembly. The design makes incorrect assembly physically difficult or impossible, allowing the system to self-correct potential errors before they occur.
3Manufacturing precision
If drill tubes with different inner diameters are used to accommodate different drill bits, then precise drilling can be achieved, but the assembly process becomes more complex
Solution Approach 1:
The drill tubes maintain different inner diameters for precise drill bit accommodation while featuring a universal outer diameter and standardized coupling interface. This dual-design approach preserves drilling precision through varying inner diameters while simplifying assembly through standardization of the outer interface.
Solution Approach 2:
The color-coded system provides immediate visual identification of the correct drill bit-drill tube pairs, eliminating the need for complex matching procedures. Surgeons can quickly identify the appropriate combination based on color codes alone, significantly reducing assembly complexity while maintaining precision requirements.
Data Source
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AI summary
The present disclosure relates to a universal drill guide system comprising a plurality of drill tubes each with a drill bit passage; and a plurality of drill bits each insertable into the drill bit passage of each of the plurality of drill tubes, respectively. Each of the drill bit passages has an inner diameter different from that of any one of the other drill bit passages. Each of the plurality of drill bits has an outer diameter different from that of any one of the other drill bits. The outer diameter of each of the plurality of drill bits corresponds to the inner diameter of each of the drill bit passages, respectively. Thereby, each of the plurality of drill tubes is configured to work only with the respective one of the plurality of drill bits.