Multi-Zone Infant Warmer Temperature Control

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Solution Overview

Problem

Infant warming devices often struggle to maintain optimal temperature zones for multiple infants of different sizes and gestational ages cohabiting a single device, leading to incompatible warming conditions.

Innovation Solution

A multi-patient infant warming device management system that utilizes sensors, input devices, and controllers to manage temperature zones independently for each infant, adjusting heating and cooling devices based on real-time data and parameters like weight, age, and health conditions to ensure compatible temperature ranges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple infants of different size and gestational age cohabitate a single infant warming device, then device utilization is improved, but temperature management compatibility deteriorates

Engineering Contradiction:
Improvedevice utilizationVSAvoidtemperature management compatibility
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The warming device is divided into multiple independent temperature zones, each capable of maintaining different temperature settings. Sensors and heating elements are distributed throughout the device to create distinct thermal environments for each infant, allowing simultaneous accommodation of multiple patients with different temperature requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each temperature zone is equipped with its own temperature sensor and control mechanism, enabling localized temperature management. The system adjusts heating and cooling independently in each zone based on the specific needs of infants in that area, ensuring that local temperature requirements are met without affecting other zones.

Inventive Principle:
Principle #3Local quality

2Device complexity

If a single temperature zone is used for multiple infants, then device complexity is reduced, but temperature precision for each infant deteriorates

Engineering Contradiction:
Improvetemperature zone structureVSAvoidtemperature precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The device employs multiple temperature zones with independent sensors and control systems. Each zone can be precisely controlled to maintain specific temperature ranges, and the zones can be independently adjusted without affecting other parts of the device, achieving high temperature precision through modular design.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If independent temperature control for each infant is implemented, then temperature management accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvetemperature management accuracyVSAvoidcontrol system structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The control system uses a universal microprocessor-based architecture that can manage multiple temperature zones through a single integrated controller. The same sensor types, heating elements, and control algorithms are reused across different zones, reducing overall system complexity while maintaining independent temperature control for each infant.

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

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 system effectively maintains individual temperature zones for each infant, reducing the likelihood of incompatible warming conditions and ensuring safe and efficient temperature management for multiple patients in a single warming device.

Implementation Method 1

heating devices to output adjustments to heat the temperature zones

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

cooling devices to output adjustments to cool the temperature zones

Methodology Applied
Scientific EffectHeat transfer: Conduction (thermal)

Data Source

PatentUS9872807B2Multiple patient infant warming device, manager and method
Publication Date: 2018.01.23 GE PRECISION HEALTHCARE LLC
  • US9872807B2 patent drawing
  • US9872807B2 patent drawing
  • US9872807B2 patent drawing

AI summary

A multiple patient infant warming management system comprises at least one temperature sensor for sensing at least one temperature of an infant warming device and a controller. The controller processes first signals for different temperature ranges of different temperature zones assigned to different patients to be concurrently warmed the infant warming device, receives second signals from the at least one temperature sensor indicating at least one temperature of the infant warming device and outputs adjustments based on the first signals and the second signals.