Incubator

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Solution Overview

Problem

The existing incubator humidifier configuration requires detachment from the main body for water supply, leading to fluctuations in humidity, increased operational complexity, and potential hygiene issues, as well as noise and stress to the baby due to attachment and detachment processes.

Innovation Solution

An incubator with a humidifier featuring a connection for a water supply hose from an external container, utilizing a float valve to automatically control water supply based on the water level within the humidifying tank, allowing continuous humidification without detachment and ensuring hygienic conditions by minimizing operator interaction with the humidifying tank.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the humidifier is detached from the incubator main body for water supply, then the water storage tank can be refilled, but the humidity of the baby accommodation chamber fluctuates and the operation becomes more complex

Engineering Contradiction:
Improvewater supply operationVSAvoidhumidity stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The water storage tank is separated from the humidifier body, allowing the tank to be detached for refilling while the humidifier remains connected to the incubator. This segmentation enables independent water supply operations without disrupting the humidifier's functioning or the chamber's humidity stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A water supply hose connects the water storage tank to the humidifier, serving as an intermediary that allows water to be supplied continuously even when the tank is detached for refilling. This intermediary connection maintains the humidifier's operation and prevents humidity fluctuations during water supply operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the humidifier is detached from the incubator main body, then the water storage tank can be accessed for water supply, but operation noise and shock occur causing stress to the baby

Engineering Contradiction:
Improvewater supply accessVSAvoidnoise and shock to baby
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

By separating the water storage tank from the humidifier body, the design allows the tank to be accessed and refilled independently without detaching the entire humidifier unit. This eliminates the noise and shock generated by humidifier detachment, protecting the baby while still enabling easy water supply operations.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the humidifier is detached for water supply, then the water storage tank can be refilled, but water may spill around the incubator

Engineering Contradiction:
Improvewater storage tank accessVSAvoidwater spillage
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The water supply hose acts as an intermediary connection between the water storage tank and the humidifier. When the tank is detached for refilling, the hose remains connected to the humidifier, providing a controlled pathway for water supply that prevents spillage around the incubator while still allowing easy access to the tank.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of operation

If multiple operators touch the humidifying tank for water supply, then water can be supplied to the tank, but hygienic conditions become difficult to ensure

Engineering Contradiction:
Improvewater supply to tankVSAvoidhygienic conditions
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The separation of the water storage tank from the humidifier body creates a distinct water supply interface. This segmentation allows operators to refill the tank through a dedicated connection point without needing to touch the humidifying tank, thereby maintaining hygienic conditions while still enabling easy water supply operations.

Inventive Principle:
Principle #1Segmentation

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

This configuration enables continuous and stable air humidification, reduces operational noise and stress on the baby, and ensures hygienic conditions by allowing for easy water supply and replacement without detaching the humidifier, maintaining consistent humidity levels and preventing no-water heating scenarios.

Implementation Method 1

the arm portion is disposed to be rotatable around a base end portion by using the base end portion as a fulcrum, a tip portion of the arm portion has a float movable upward and downward by using buoyancy in response to the water level of the water stored inside the humidifying tank

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 2

Steam is generated by heating the water in a heating unit disposed inside the humidifying tank so as to humidify the air

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 3

heating the water in a heating unit disposed inside the humidifying tank

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS11045374B2Incubator
Publication Date: 2021.06.29 ATOM MEDICAL CORP
  • US11045374B2 patent drawing
  • US11045374B2 patent drawing
  • US11045374B2 patent drawing

AI summary

An incubator includes an incubator main body, a baby accommodation chamber disposed in the incubator main body and capable of being shielded from external air, and a humidifier disposed in the incubator main body so as to generate steam for supplying humidified air into the baby accommodation chamber. The humidifier has a connection portion to which a water supply hose is connectable so as to supply water for generating the steam from a water supply container located outside the incubator main body. In addition, the humidifier includes a humidifying tank which stores the water for generating the steam, a water supply port portion which supplies the water into the humidifying tank in communication with the connection portion, and a float valve which opens and closes the water supply port portion by moving upward and downward in response to a water level of the water stored inside the humidifying tank.