Color-Coded Surgical Kit Segmentation for Retained Instrument Prevention
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Solution Overview
Problem
The risk of inadvertently leaving surgical implements behind in patients during surgical procedures, known as gossypiboma, is high due to human factors such as exhaustion, lack of necessary tools, and chaotic environments, particularly due to inaccurate tool counts during lengthy procedures and when separate teams are involved.
Innovation Solution
The use of color-coded primary and secondary surgical kits, each containing distinct implements and wraps, helps to differentiate between the primary surgical phase and the closing phase, reducing confusion and ensuring accurate inventory and removal of implements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single surgical kit is used for both primary surgery and closing procedures, then device complexity is reduced, but the risk of retaining surgical implements increases due to confusion between phases and teams
Solution Approach 1:
The surgical kit is segmented into two distinct color-coded components: a primary surgical kit with blue implements and wrap for the primary procedure, and a closing kit with green implements and wrap for the closing procedure. This segmentation allows separate inventory tracking for each phase, eliminating confusion between teams and procedures while maintaining organized structure.
Solution Approach 2:
Different color codes are assigned to different functional components of the surgical system: blue for primary surgical implements and wrap, green for closing kit implements and wrap. This local differentiation of visual properties enables quick identification and accurate counting by respective teams, preventing mix-ups without requiring complete system redesign.
2Measurement precision
If color-coded kits are used to differentiate phases, then accuracy of implement counting improves, but device complexity increases due to multiple colored kits and wraps
Solution Approach 1:
The patent applies color coding as a visual identification system: blue color for primary surgical kit components (implements and wrap) and green color for closing kit components (implements and wrap). This color differentiation provides immediate visual cues for accurate inventory management and phase identification, improving measurement precision without adding mechanical complexity.
Solution Approach 2:
The color-coded wrap serves multiple functions: it contains and protects the implements, provides visual identification of the kit type and phase, and facilitates easy inventory management. This multi-functionality reduces the need for additional separate identification systems, balancing improved accuracy with acceptable complexity.
3Productivity
If separate teams perform primary surgery and closing procedures, then productivity increases through specialization, but the risk of retaining implements increases due to phase confusion
Solution Approach 1:
The surgical process is segmented into two distinct phases with dedicated teams and color-coded kits: blue for primary surgery team and green for closing team. This segmentation allows each team to focus on their specialized procedures while the color coding provides clear boundaries for inventory responsibility, maintaining both productivity and reliability.
Solution Approach 2:
The color-coded system provides continuous visual feedback to each team about which phase they are performing and what implements they are responsible for. This feedback mechanism prevents phase confusion and ensures accurate inventory tracking by making the boundaries between teams' responsibilities visually explicit throughout the procedure.
Data Source
AI summary
A surgical collection having a primary surgical kit, the primary surgical kit comprising at least one first surgical implement and a primary wrap, the primary wrap comprising a first visible coding; a secondary surgical kit, the secondary surgical kit comprising at least one second surgical implement and a secondary wrap, the secondary wrap comprising a second visible coding; and an outer wrap, wherein the primary surgical kit and the secondary surgical kit are at least partially contained within the outer wrap.