Auto-Injector Port Adapter for Multi-Route Emergency Drug Delivery
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Solution Overview
Problem
Existing drug delivery systems face challenges in high-risk environments due to logistical burdens, equipment incompatibilities, and the need for multiple administration pathways, which complicate emergency medical care and require trained professionals, posing hazards and reducing operational efficiency.
Innovation Solution
An adaptable autoinjector adapter that seamlessly integrates with various administration routes, including intravenous, intramuscular, and subcutaneous pathways, allowing for rapid medication delivery by interfacing with multiple medical delivery systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple syringe-and-needle combinations and glass vials are carried to treat several patients, then treatment capability is improved, but weight of medical loadout increases
Solution Approach 1:
The autoinjector device is designed with a universal interface that can connect to multiple types of medical delivery systems including IV bags and injection ports. A single autoinjector unit can perform multiple administration routes (IV, IM, SubQ) by interfacing with different medical infrastructure components, eliminating the need to carry separate syringe-and-needle combinations for each patient and treatment type.
2Productivity
If exposed needles are used for injection, then medication delivery is achieved, but hazard to patients and caregivers increases
Solution Approach 1:
The autoinjector device serves as an intermediary mechanism that eliminates direct exposure to needles. The device automatically penetrates the skin or connects to IV systems through controlled mechanisms, keeping the needle enclosed within the device housing throughout the administration process. This intermediary design maintains medication delivery capability while removing the hazard of exposed needles to both patients and caregivers.
3Productivity
If high activation force is applied for auto-injector, then medication delivery is achieved, but dose loss or needle stick injury occurs
Solution Approach 1:
The autoinjector employs a dynamic activation mechanism that uses spring-loaded or cam-based systems to convert user-applied force into controlled, progressive needle penetration and medication delivery. The mechanism dynamically adjusts the force application throughout the activation sequence, delivering the required high force for needle penetration while then controlling the subsequent delivery phase to prevent dose loss or accidental needle exposure.
4Measurement precision
If setup time is required for syringe-and-needle and IV administration, then precise medication delivery is achieved, but patient survival outcome deteriorates
Solution Approach 1:
The autoinjector is pre-assembled with the needle, medication cartridge, and activation mechanism integrated into a single ready-to-use unit. The device requires no preparation, assembly, or setup by the user - it is designed to be grabbed and activated immediately. This preliminary preparation of the complete delivery system eliminates setup time while maintaining precise medication delivery through the engineered injection mechanism.
5Measurement precision
If complex delivery method is used, then medication administration is achieved, but bottleneck in patient care occurs
Solution Approach 1:
The autoinjector is designed as a self-service device that guides the user through the administration process automatically. The device includes built-in safety features, automatic needle retraction, and clear visual or tactile indicators that guide proper activation and delivery. This self-service design simplifies the user interface and操作流程 while maintaining precise medication administration through engineered mechanisms, reducing the need for highly trained medical professionals and eliminating bottlenecks in patient care.
6Reliability
If separate systems are maintained for different administration routes, then specific delivery requirements are met, but equipment load increases
Solution Approach 1:
The autoinjector device incorporates a universal connection interface and modular design that enables it to interface with multiple types of medical delivery systems including IV bags, injection ports, and direct IM/SubQ administration sites. A single autoinjector unit can perform multiple administration routes by connecting to different medical infrastructure components, eliminating the need to maintain separate equipment systems for each administration type and reducing overall equipment load.
Data Source
AI summary
An adapter for delivering medication from an autoinjector to a medical delivery system includes a hollow body and a sealing mechanism. The hollow body can define an internal cavity and can include an opening, a cutout, and a protrusion. The opening can be disposed at a first end of the hollow body. The opening can receive the autoinjector into the internal cavity of the hollow body. The cutout can be disposed at a second end of the hollow body opposite the first end. The protrusion can be disposed adjacent the cutout and can extend outwardly from the hollow body. The protrusion can have a port disposed within the protrusion. The protrusion can have a connection portion configured to interface with the medical delivery system. The sealing mechanism can be disposed within the hollow body adjacent the port.