Wearable Saliva Management Device With Wind-Up Timer

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Solution Overview

Problem

Dry mouth syndrome, characterized by an unusually dry mouth, often results from medication side effects, mouth breathing, or unknown causes, leading to issues like tooth decay, altered taste, and oral infections, with no effective solution for alleviation during sleep.

Innovation Solution

A wearable saliva management device with a wind-up timer and finger-operated pump that periodically releases a water mist into the mouth from a self-contained reservoir, using teeth clips and a strap for secure placement, to alleviate dry mouth syndrome during sleep.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a wearable device with reservoir and pump is used to deliver water mist during sleep, then dry mouth syndrome is alleviated, but device complexity increases

Engineering Contradiction:
Improvealleviation of dry mouth syndromeVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The spray nozzle assembly is integrated within the housing structure, and the reservoir is positioned to work with the pump mechanism. The teeth clips and strap are attached to the housing, creating a nested configuration where components are housed within each other to reduce overall complexity while maintaining functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The device combines multiple functions into a single unit: the reservoir stores water, the pump pressurizes and delivers water, the nozzle atomizes it into mist, and the teeth clips with strap provide secure positioning. This multi-functional integration reduces the need for separate devices and simplifies the overall system.

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

2Reliability

If a finger-operated pump is used to pressurize water, then water mist delivery is achieved, but ease of operation decreases

Engineering Contradiction:
Improvewater mist deliveryVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The finger-operated pump is designed to be manually actuated by the user themselves. The pump mechanism allows the user to pressurize the water reservoir through simple finger movements, eliminating the need for external power sources or complex automated systems. The user performs the pressurization function directly on the device.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If teeth clips and strap are used to secure the device, then device stability improves, but comfort during sleep may deteriorate

Engineering Contradiction:
Improvedevice stabilityVSAvoidcomfort during sleep
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The teeth clips are designed to engage with specific teeth in the mouth, distributing the securing force locally at discrete points rather than applying pressure across large areas. The strap provides additional localized support, allowing the device to remain stable while minimizing discomfort to the user during sleep.

Inventive Principle:
Principle #3Local quality

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 device effectively alleviates dry mouth syndrome by providing periodic hydration, reducing the risk of associated oral health issues and improving sleep hygiene.

Implementation Method 1

A built-in, finger-operated pump pressurizes the water to force it out of the reservoir via misting nozzles

Methodology Applied
Scientific EffectPressurisation: Pressurisation

Implementation Method 2

The device utilizes a wind-up timer to periodically release a burst of water mist directly into the mouth

Methodology Applied
Scientific EffectMisting: Aerosol

Data Source

PatentUS10251734B1Saliva management system
Publication Date: 2019.04.09 MCLAUGHLIN DOUGLAS
  • US10251734B1 patent drawing
  • US10251734B1 patent drawing
  • US10251734B1 patent drawing

AI summary

The saliva management system is a device that can be worn at night while sleeping to help alleviate dry mouth syndrome. The device utilizes a wind-up timer to periodically release a burst of water mist directly into the mouth, under the tongue. The water comes from a reservoir located within the housing of the saliva management system. The device comprises teeth clips and a strap to hold it in place. A built-in, finger-operated pump pressurizes the water to force it out of the reservoir via misting nozzles. A valve release is included to allow easier draining and cleaning of the device.