Sanctuary bed bug barrier

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Solution Overview

Problem

Current methods for preventing bed bug infestations are ineffective due to pesticide resistance, incomplete extermination, and re-infestation risks, as existing products are not reusable, do not account for vertical bug transfer, and lack reliable residual protection.

Innovation Solution

A bed bug-proof mattress cover with a removable slippery skirt attached via a bed bug impenetrable zipper, which can be detached and reheated to kill bugs, and an optional pesticide-infused skirt to prevent bug access and re-infestation, addressing vertical transfer and re-contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If pesticide sprays are used to control bed bug populations, then initial bug contact is achieved, but the treatment becomes ineffective due to bug resistance and lack of residual benefit

Engineering Contradiction:
Improvepesticide effectivenessVSAvoidresidual protection duration
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The protection system is divided into two independent components: a mattress encasement for immediate protection and a removable skirt for long-term residual protection. This segmentation allows each component to serve its specific function optimally - the encasement provides instant barrier protection while the skirt delivers sustained pesticide action without compromising either function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable skirt acts as an intermediary between the mattress encasement and the bed frame/headboard. It delivers pesticide treatment to areas the encasement cannot reach while maintaining the integrity of the encasement barrier, thus extending residual protection without compromising the primary barrier function.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If heat treatment is applied to kill bed bugs, then lethal temperatures are achieved, but bugs flee the treated area and return after heat levels pass

Engineering Contradiction:
Improveextermination effectivenessVSAvoidinfestation control stability
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The skirt is pre-treated with pesticide before being attached to the bed frame. This preliminary action ensures that when bugs attempt to flee or return, they encounter residual pesticide barriers along their escape routes, preventing them from establishing new infestations after heat treatment or other extermination methods.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If a mattress encasement is used to prevent bug access, then immediate barrier protection is provided, but the product cannot be reused after contamination

Engineering Contradiction:
Improvebarrier protectionVSAvoidproduct reusability
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The system separates the permanent barrier function (encasement) from the disposable protection function (skirt). The encasement remains intact and reusable, while the contaminated skirt can be removed and replaced, restoring the system's protective capability without compromising the encasement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The removable skirt is designed to be discarded after contamination and replaced with a fresh treated skirt. This allows the expensive encasement to be recovered and reused indefinitely, while only the lower-cost skirt is replaced, maintaining economic feasibility.

Inventive Principle:
Principle #34Discarding and recovering

4Ease of operation

If a permanent attachment method is used for the skirt, then assembly simplicity is improved, but the fitted sheet cannot be recharged in a dryer

Engineering Contradiction:
Improveassembly simplicityVSAvoidrecharge capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The attachment method transitions from permanent to dynamic/removable. The skirt can be attached and detached as needed, allowing the fitted sheet to be removed for dryer recharging while maintaining secure attachment during use. This dynamic approach enables both ease of operation and recharge capability.

Inventive Principle:
Principle #15Dynamics

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

Provides a reusable, effective barrier against bed bugs, ensuring complete extermination and preventing re-infestation by utilizing a heat-rechargeable and pesticide-treated skirt to eliminate bugs and prevent vertical climbing, thus offering reliable protection and consumer-friendly maintenance.

Implementation Method 1

The slippery skirt prohibits the travel of Cimex lectularius by having a level of smoothness which prevents the bed bug from climbing it. The surface features on the slippery skirt are small enough to prevent the legs of bed bugs from being able to gain traction and climb vertically.

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

heating the fitted sheet or encasement in a dryer for a sufficient time kills all live bed bugs and eggs

Methodology Applied
Scientific EffectThermal energy: Heating

Implementation Method 3

an optional skirt infused with a pesticide to kill bed bugs that come into contact with the infused skirt

Methodology Applied
Scientific EffectPesticide toxicity:

Data Source

PatentUS10595525B2Sanctuary bed bug barrier
Publication Date: 2020.03.24 KERSCH GARY L
  • US10595525B2 patent drawing
  • US10595525B2 patent drawing
  • US10595525B2 patent drawing

AI summary

The invention comprises a plurality of components, each of which impedes or prevents intrusion by bed bugs onto a bed or kill them upon contact. A fitted sheet, impenetrable to bed bugs is removeably attached to a slippery skirt, which is too smooth for a bed bug to climb. Together, these inhibit bed bugs from climbing to the top of the bed from the floor or through the mattress. Zippers to attach the fitted sheet and slippery skirt are designed to prevent small gaps. Headboard and footboard attachments of a slippery skirt design further prevent incursion and form passive traps for encroaching bed bugs. A pesticide infused second skirt attached to the slippery skirt around the bed springs actively kills bed bugs which contact it, reducing the number of bed bugs living in an infested mattress. All parts except the slippery skirts and pesticidal skirt may be washed or heated in a conventional dryer, killing invasive bed bugs, thereby permitting extended use, reuse and higher effectiveness of the invention.