Feeding Bottle Tube and Deflector for Safer Fluid Delivery

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Solution Overview

Problem

Individuals with temporary or long-term physical limitations face difficulties in eating and drinking due to challenges in controlling the movement of ingestible fluids, which can lead to choking or aspiration, especially with traditional feeding devices that require suction and lip closure.

Innovation Solution

A feeding bottle apparatus with a bottle, cap, and tube design that allows for controlled and directed fluid delivery, featuring a deflector member at the tube's end to direct fluids to the side of the mouth and throat, and a check valve to prevent fluid flow when pressure is released, along with ergonomic features for easy handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional feeding devices (syringes or squirt bottles) are used to deliver fluids, then fluid delivery speed can be increased, but control over output volume and direction becomes difficult and choking risk increases

Engineering Contradiction:
Improvefluid delivery speedVSAvoidcontrol over output volume and direction
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The feeding device is segmented into distinct functional components: a bottle for fluid storage, a tube for fluid transport, a deflector member for direction control, and a check valve for flow regulation. This segmentation allows each component to perform its specific function optimally while maintaining overall control and safety.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The deflector member acts as an intermediary element between the tube and the user's mouth, redirecting fluid flow away from the throat and toward the side of the mouth. This intermediary component enables precise direction control without requiring complex user manipulation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If traditional bottles with straws are used, then lip closure and suction skills can be practiced, but individuals with physical limitations cannot use them due to inability to apply suction or close lips

Engineering Contradiction:
Improveability to practice lip closure and suctionVSAvoidusability for individuals with physical limitations
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The check valve mechanism provides self-regulating flow control that does not require user suction or lip closure. The valve automatically opens when pressure is applied to the bottle and closes when pressure is released, enabling individuals with physical limitations to feed themselves without requiring specific motor skills.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of requiring the user to create negative pressure through suction (traditional approach), this device uses positive pressure applied by the user or caregiver to the bottle to drive fluid flow. This inversion of the pressure mechanism makes the device accessible to individuals who cannot perform suction.

Inventive Principle:
Principle #13The other way round (Inversion)

3Productivity

If fluids are directed straight to the back of the throat, then feeding efficiency can be increased, but the risk of choking or aspiration increases significantly

Engineering Contradiction:
Improvefeeding efficiencyVSAvoidchoking and aspiration risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The deflector member serves as a safety intermediary that physically redirects fluid flow away from the throat and toward the side of the mouth. This passive mechanical deflection ensures safe fluid direction without requiring active user control or monitoring.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device incorporates preliminary protective action by designing the tube and deflector geometry to preemptively redirect fluid flow before it can reach the throat. This preventive design eliminates the need for reactive choking prevention measures.

Inventive Principle:
Principle #9Preliminary anti-action

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

Enables safe and controlled oral fluid administration, reducing the risk of choking and aspiration by directing fluids to the side of the throat and allowing for easy handling and use by individuals with physical limitations.

Implementation Method 1

a check valve to prevent fluid flow when pressure is released

Methodology Applied
Scientific EffectCheck valve mechanism: Valve

Data Source

PatentUS10123945B2Feeding bottle apparatus
Publication Date: 2018.11.13 WILSON SANDRA D
  • US10123945B2 patent drawing
  • US10123945B2 patent drawing
  • US10123945B2 patent drawing

AI summary

A feeding bottle apparatus comprising a cylindrical bottle for containing a flowable material, having a top with an opening, a bottom, a length, at least a first portion of the bottle curving along the length, and markings indicative of an amount of flowable material; a cap attachable to the top of the bottle, having an opening aligned with the opening of the bottle; and a tube extending through the opening of the cap and the opening of the bottle, having a first end extending out of the bottle and a second end disposed within the bottle, the first end having an opening and a deflector member, the second end extending substantially the length of the bottle and having at least one bottom member; wherein the bottle is formed of a flexible material such that pressure applied to the bottle discharges the flowable material through the tube.