Tactile Sensory Device Mimicking Umbilical Cord Pulsation

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Solution Overview

Problem

Existing sensory devices fail to provide a comforting and familiar sensation for babies, particularly new-borns, due to the lack of mimicking the pulsatile waveform of blood flowing in the umbilical cord, which is crucial for their comfort and stress relief.

Innovation Solution

A tactile sensory device configured to produce a mechanical vibration with a pulsatile waveform similar to that of blood flowing in the umbilical cord, utilizing a pulsation actuator, controller, and housing designed to resemble and protect the umbilical cord, providing a soothing and stress-relieving experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing sensory devices are used, then basic sensory stimulation is provided, but they fail to provide a comforting and familiar sensation for babies

Engineering Contradiction:
Improvecomforting effectVSAvoidfamiliar sensation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies the copying principle by creating a tactile sensory device that replicates the pulsatile waveform of blood flowing in the umbilical cord. The device generates mechanical vibrations that mimic the natural pulsation pattern, providing babies with a familiar sensation that comforts them after birth when they are separated from the womb environment.

Inventive Principle:
Principle #26Copying

2Ease of operation

If a pulsation actuator is added to mimic umbilical cord pulsation, then comfort and stress relief are improved, but device complexity increases

Engineering Contradiction:
Improvestress reliefVSAvoidactuator configuration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs mechanical vibration through a pulsation actuator that generates vibrations with a pulsatile waveform matching umbilical cord blood flow patterns. This mechanical vibration mechanism provides the comforting effect by recreating the familiar pulsation sensation, helping to reduce stress and provide comfort to babies in hospital settings.

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The device utilizes periodic action by generating mechanical vibrations that follow a pulsatile waveform pattern, replicating the natural periodic pulsation of blood flow in the umbilical cord. This periodic vibration pattern is essential for creating the familiar sensation that comforts babies, as it mirrors the rhythmic nature of in-utero blood flow.

Inventive Principle:
Principle #19Periodic 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

The device effectively recreates a familiar sensation for babies, offering comfort and stress relief by mimicking the umbilical cord pulsation, suitable for new-borns and potentially premature babies in hospital settings.

Implementation Method 1

a pulsation actuator configured to, in use, produce a mechanical vibration having a pulsatile waveform that is the same, or substantially the same as, a pulsatile waveform of blood flowing in an umbilical cord

Methodology Applied
Scientific EffectMechanical vibration: Vibration

Data Source

PatentUS12350239B2Tactile sensory device for use by a baby or child
Publication Date: 2025.07.08 RAWLINSON JASMINE
  • US12350239B2 patent drawing
  • US12350239B2 patent drawing
  • US12350239B2 patent drawing

AI summary

There is provided a tactile sensory device for use by a baby or child. The tactile sensory device comprises a pulsation actuator configured to, in use, produce a mechanical vibration having a pulsatile waveform that is the same, or substantially the same as, a pulsatile waveform of blood flowing in an umbilical cord.