Infant Thermoregulation Support Device for Low-Resource Settings

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Solution Overview

Problem

Current solutions for preventing and managing newborn hypothermia, such as incubators and radiant warmers, are expensive, require infrastructure, and skilled personnel, making them unsuitable for resource-limited settings, while Kangaroo Mother Care (KMC)/‘skin-to-skin’ care faces implementation barriers like training complexity and caregiver burden.

Innovation Solution

An infant thermoregulation and monitoring support device featuring an enfolding mechanism, carrying mechanism, and temperature stabilizing device that maintains infant temperature and monitors vital signs, designed to be easy to use, low-cost, and culturally acceptable, with a carrying mechanism that includes a waistband, straps, and a temperature stabilizing device with sensors and a microcontroller for alerting caregivers to temperature deviations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If incubators and radiant warmers are used to prevent and manage newborn hypothermia, then the effectiveness of temperature control is improved, but the cost, infrastructure requirements, and operational complexity increase significantly

Engineering Contradiction:
Improvetemperature control effectivenessVSAvoidinfrastructure and operational complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device allows the infant's own body heat to serve as the primary heating source through skin-to-skin contact, eliminating the need for external complex heating systems. The caregiver's body becomes the thermal regulator, and the device simply monitors and provides minimal supplemental heat when needed, rather than requiring the infant to be passive recipient of complex medical equipment

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts only the essential monitoring and minimal heating functions from complex incubator systems, separating these from the unnecessary complex infrastructure. The device removes the need for electricity-dependent components, complex control systems, and specialized equipment while retaining the core life-saving functions of temperature monitoring and maintenance

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of manufacture

If Kangaroo Mother Care (KMC)/skin-to-skin care is implemented to prevent hypothermia, then the cost and infrastructure requirements are reduced, but implementation barriers such as training complexity and caregiver burden increase

Engineering Contradiction:
Improvecost and infrastructure requirementsVSAvoidtraining complexity and caregiver burden
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The device provides real-time temperature monitoring feedback to both the caregiver and healthcare providers. Temperature sensors continuously measure the infant's skin temperature and provide visual or audible alerts when temperature deviates from the optimal range, enabling the caregiver to adjust positioning or provide supplemental heat without requiring extensive training on temperature assessment

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The device acts as an intermediary between the caregiver and the infant's thermal state. Rather than requiring the caregiver to directly assess and manage complex thermal parameters, the device translates temperature data into simple, actionable information (such as color-coded indicators or alerts), reducing the cognitive burden and training requirements while maintaining effective thermoregulation

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If a low-cost device is designed for resource-limited settings, then the affordability and scalability are improved, but the temperature stabilization and monitoring capabilities may be compromised

Engineering Contradiction:
Improveaffordability and scalabilityVSAvoidtemperature stabilization and monitoring capabilities
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The device replaces complex electronic temperature control systems with passive thermal management using phase change materials (paraffin wax capsules) that automatically regulate temperature through phase transitions. This mechanical/physical approach eliminates the need for expensive electronics, electricity-dependent heating elements, and complex control circuits while maintaining reliable temperature stabilization

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The device changes the physical state (phase) of paraffin wax materials between solid and liquid to absorb and release heat at specific temperature points. This phase change mechanism provides automatic temperature regulation without requiring active control systems, expensive sensors, or electricity, thereby maintaining reliability while reducing cost and complexity

Inventive Principle:
Principle #35Parameter changes

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 maintains infant temperature and monitors vital signs, providing a scalable, culturally acceptable solution for resource-limited settings and reducing the risk of hypothermia-related complications, while being easy to implement and use, even for caregivers without extensive training.

Implementation Method 1

a temperature stabilizing device with sensors and a microcontroller for alerting caregivers to temperature deviations

Methodology Applied
Scientific EffectThermal sensing: Thermocouple

Data Source

PatentUS10390630B2Infant thermoregulation and monitoring support system
Publication Date: 2019.08.27 BUCHER SHERRI
  • US10390630B2 patent drawing
  • US10390630B2 patent drawing
  • US10390630B2 patent drawing

AI summary

An infant thermoregulation and monitoring support device is configured for thermoregulation support of infants, particularly premature and/or low birthweight infants. The device includes an enfolding mechanism, a carrying mechanism and a temperature stabilizing device. The carrying mechanism and the temperature stabilizing device are coupled to the enfolding mechanism. The temperature stabilizing device is configured to detect and/or modify the temperature of the enfolding mechanism.