Refinement and development of the buzz trap prototype as a vector control strategy

Abstract

Malaria remains one of the most pressing global health challenges, particularly in sub-Saharan Africa, where existing vector control strategies are increasingly undermined by insecticide resistance, logistical constraints, and environmental concerns. This report presents the comprehensive development, testing, and refinement of the Buzz Trap, an innovative mosquito control device designed to overcome these limitations through an integrated bio-inspired approach. The Buzz Trap combines advanced biomimetic principles with sustainable engineering solutions to create a reliable, cost-effective tool for malaria vector management. Central to the Buzz Trap's design is its multi-modal attraction system, which exploits mosquitoes' natural host-seeking behaviors. Testing revealed synergistic effects when these attractants were combined, achieving capture rates 30% higher than the sum of individual components. The system's effectiveness was further enhanced through precise engineering of the electrocution mechanism, utilizing a 450V pulsed DC grid with concentric circular wiring to ensure lethal contact while optimizing power consumption at just 3.5W. Prototype development followed an iterative design process, beginning with low-fidelity paper models and progressing through CAD simulations to functional prototypes. Engineering analysis played a crucial role in optimizing component integration, particularly in balancing the high- voltage requirements with solar power constraints. The final design features a 15W solar panel charging a 12V lithium-ion battery (7Ah capacity), capable of sustaining 8 hours of continuous operation – a critical feature for overnight protection in off-grid communities. Material selection focused on durability, with UV-stabilized polypropylene housing and stainless steel grids selected through rigorous testing against corrosion and mechanical stress. This comprehensive development process from initial concept through iterative refinement demonstrates how user-centered design and rigorous testing can yield innovative solutions to persistent public health challenges. The Buzz Trap's potential to complement existing malaria control strategies while overcoming insecticide resistance makes it a promising tool in the global effort toward malaria elimination. Continued development will focus on operational reliability, large-scale manufacturability, and integration with comprehensive vector management programs. The project underscores the importance of interdisciplinary collaboration, combining entomological expertise with engineering innovation to create tangible health impacts. As the device moves toward commercialization, lessons learned from this development process offer valuable insights for future global health technology initiatives targeting vector-borne diseases in resource-limited settings.