Therapeutic Doll System with Sensor Feedback for Dementia Care

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Solution Overview

Problem

Dementia patients often experience severe behavioral and psychological symptoms, leading to institutionalization, and current pharmacological treatments have adverse side effects and increased mortality, necessitating a cost-effective non-pharmacologic approach that enhances patient interaction and reduces stress.

Innovation Solution

A therapeutic interactive doll system designed to simulate a human child, equipped with simulation elements like audio speakers, tactile feedback, and capacitive touch sensors, allowing remote control to increase interaction and reduce stress levels, depression, and attention deficit symptoms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If doll therapy is used to reduce behavioral and psychological symptoms in dementia patients, then patient interaction and quality of life are improved, but the time required for caregiver intervention increases

Engineering Contradiction:
Improvepatient interactionVSAvoidcaregiver intervention time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The doll is equipped with automated response capabilities including pre-programmed interactions, sensors that detect patient presence and stimuli, and autonomous decision-making algorithms that enable the doll to initiate and respond to interactions without continuous caregiver intervention, thereby reducing the time burden on caregivers while maintaining therapeutic engagement

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The doll incorporates sensors (visual, auditory, tactile) that continuously monitor patient responses and adjust its behavior accordingly, creating a feedback loop that optimizes interaction quality and reduces the need for prolonged caregiver involvement by automatically adapting to patient needs and preferences

Inventive Principle:
Principle #23Feedback

2Reliability

If psychotropic pharmaceuticals are used to treat behavioral and psychological symptoms in dementia patients, then symptom management is improved, but patient mortality and adverse side effects increase

Engineering Contradiction:
Improvesymptom managementVSAvoidpatient mortality and side effects
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The doll replicates human child behaviors, emotions, and interactions through sophisticated programming and sensor feedback systems, creating a virtual companion that provides therapeutic engagement without the harmful physiological effects of pharmaceutical interventions, thereby managing symptoms through behavioral modeling rather than chemical means

Inventive Principle:
Principle #26Copying

3Ease of operation

If the doll replicates more lifelike human child characteristics to increase therapy success, then patient interaction quality is improved, but device complexity increases

Engineering Contradiction:
Improvepatient interaction qualityVSAvoiddoll system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The doll system is divided into modular functional components including sensor modules (visual, auditory, tactile), processing units, actuator modules (movement, speech, expression), and control algorithms, allowing each component to be independently optimized and managed while collectively achieving lifelike human child behavior through coordinated operation

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240091656A1Therapeutic Interactive Doll System
Publication Date: 2024.03.21 MAZZETTI ADRIENNE
  • US20240091656A1 patent drawing
  • US20240091656A1 patent drawing
  • US20240091656A1 patent drawing

AI summary

A therapeutic interactive doll system may be provided utilizing a doll body having a head, a torso, two arms and two legs. Each of the head, the torso, the two arms and the two legs may have an exterior surface enclosing an interior cavity. Each exterior surface may have a closable opening formed therein allowing access to the interior cavity. The system may utilize a central control module disposed within the doll body and a plurality of simulation elements disposed within the doll body. At least some of the plurality of simulation elements may be in electronic communication with the central control module.