Battery-Powered Suction Trap for Resting Mosquito Collection

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Solution Overview

Problem

Existing methods for collecting resting mosquitoes are often biased and inefficient, particularly for collecting blood-engorged mosquitoes, and pose biosafety concerns due to inhalation of debris.

Innovation Solution

A battery-powered suction trap with an open-ended pot designed to attract resting mosquitoes, featuring a fan for aspirating them into a collection receptacle, which is adaptable for operation at ground level or in vegetation and is portable, durable, and inexpensive.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual or mechanical aspirators are used to collect resting mosquitoes, then collection can be performed, but biosafety concerns arise due to inhalation of mosquito scales, dust, and fine debris

Engineering Contradiction:
Improvemosquito collection capabilityVSAvoidbiosafety risk from inhalation
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the harmful function of direct inhalation from the mosquito collection process. By using a suction trap with a collection container, the system separates the mosquito suction function from the operator's respiratory system, eliminating the biosafety risk while maintaining collection effectiveness

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an intermediary device (suction trap with collection container) between the operator and the mosquito debris. This intermediary captures and contains the mosquito scales, dust, and fine debris, preventing direct inhalation while enabling continuous mosquito collection

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If traditional traps are used for mosquito collection, then certain types of mosquitoes can be collected, but the sampling is biased towards specific physiological stages

Engineering Contradiction:
Improvecollection efficiency for specific mosquito typesVSAvoidsampling representativeness
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The suction trap design incorporates universal features that make it effective for collecting mosquitoes across all physiological stages. The open-ended pot structure and suction mechanism work equally well for host-seeking females, gravid females, and blood-engorged mosquitoes, eliminating the sampling bias present in specialized traps

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Quantity of substance

If searches for outdoor resting mosquitoes are conducted using traditional methods, then some mosquitoes can be found, but the process is time-consuming and unrewarding

Engineering Contradiction:
Improvenumber of mosquitoes collectedVSAvoidtime required for collection
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The patent replaces manual searching and aspiration methods with a mechanized suction trap system. The battery-powered fan creates consistent suction that actively draws mosquitoes into the trap, eliminating the need for time-consuming manual searches and significantly increasing collection efficiency

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The trap effectively samples a wide variety of mosquito species, including blood-engorged individuals, with a significant increase in collection efficiency compared to traditional methods, particularly along fence lines and in specific habitats, facilitating research and public health surveillance.

Implementation Method 1

a battery-powered fan mounted inside a pipe member... The mosquitoes that enter the dark space of the pot are aspirated by the battery-powered fan into a collection receptacle

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS8667731B2Suction trap for collecting resting mosquitoes
Publication Date: 2014.03.11 THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY DEPARTMENT OF HEALTH & HUMAN SERVICES
  • US8667731B2 patent drawing
  • US8667731B2 patent drawing
  • US8667731B2 patent drawing

AI summary

A method and apparatus are disclosed that can sample a wide variety of mosquitoes attempting to rest. Because all mosquitoes rest daily, biases of typical mosquito traps are avoided, such as targeted collections of host-seeking mosquitoes or gravid female mosquitoes. A particular advantage is the inclusion of blood-engorged mosquitoes in the resting collections. In one embodiment, the apparatus includes an open-sided pot designed to attract mosquitoes seeking a daytime resting location. The mosquitoes that enter a dark space of the pot are aspirated into a screened collection receptacle by means of a battery-powered fan.