Contact Lens Glucose Sensor Antenna Nesting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Wearable technology for tracking biometrics rarely provides insight into the actual health of the wearer, particularly failing to monitor vital health indicators like blood sugar levels or red blood cell count, and existing contact lenses for eye health monitoring are limited in their capabilities.

Innovation Solution

A system comprising a wireless communication device integrated with an ophthalmic device, such as a contact lens, that includes sensors for measuring intraocular pressure and glucose levels, an antenna for data transmission, and an output device for administering substances, along with an aural computing system that can alter optical characteristics and communicate with external devices for health monitoring and alerts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional wearable technology is used for biometric tracking, then basic metrics like heart rate and step count can be monitored, but it cannot track vital health indicators like blood sugar level or red blood cell count

Engineering Contradiction:
Improvehealth indicator detection capabilityVSAvoidsensor and system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple sensing capabilities (glucose sensor, pressure sensor, temperature sensor, accelerometer) into a single contact lens device, enabling comprehensive health monitoring including blood sugar levels and intraocular pressure without requiring multiple separate devices

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The contact lens is designed to perform multiple functions simultaneously: monitoring glucose levels in tear fluid, measuring intraocular pressure, tracking eye movement via accelerometer, and providing haptic feedback, making it a universal health monitoring platform for both ocular and systemic conditions

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

2Reliability

If contact lenses with sensors are implemented for eye health monitoring, then conditions like intraocular pressure and glucose levels can be detected, but the device requires complex components like antennas, energy sources, and wireless transceivers

Engineering Contradiction:
Improvecontinuous health monitoring capabilityVSAvoidcomponent integration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent embeds multiple components within the contact lens structure: sensors are integrated into the lens body, the antenna is incorporated within the lens perimeter, and the energy source is positioned in the lens periphery, creating a nested configuration that maximizes functionality within limited space

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent introduces a wireless transceiver as an intermediary component that enables bidirectional communication between the contact lens and external devices, allowing for real-time data transmission and remote monitoring without requiring direct physical connection

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If real-time health monitoring and therapeutic agent administration are integrated into the ophthalmic device, then health management capability is improved, but the device complexity and power requirements increase

Engineering Contradiction:
Improvetherapeutic intervention capabilityVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The contact lens incorporates a haptic actuator that provides tactile feedback to the wearer when therapeutic intervention is needed, enabling the device to communicate its needs autonomously without requiring constant external monitoring or power-intensive display systems

Inventive Principle:
Principle #25Self-service

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

Enables real-time health monitoring and alerts, allowing for the administration of therapeutic agents and adjustments to contact lens prescriptions based on detected health conditions, enhancing the wearer's awareness of their health status and facilitating early detection of eye diseases.

Implementation Method 1

The antenna can be utilized to transmit data from the mechanical device to a receiver, to receive data from a transmitter, and/or to inductively charge an electromechanical cell

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

The expandable device is configured to expand and apply a force to the corneal surface, and the sensor is configured to detect a resistance to deformation of the cornea in response to the applied force

Methodology Applied
Scientific EffectMechanical force: Mechanical Force

Implementation Method 3

the sensor is configured to detect a resistance to deformation of the cornea in response to the applied force. The resistance to deformation of the cornea in response to the force applied by the expandable member is indicative of the intraocular pressure of the eye

Methodology Applied
Scientific EffectDeformation resistance: Elasticity

Data Source

PatentUS11567345B2Wearable device for communication with an ophthalmic device
Publication Date: 2023.01.31 MENICON SINGAPORE PTE LTD
  • US11567345B2 patent drawing
  • US11567345B2 patent drawing
  • US11567345B2 patent drawing

AI summary

A system can include an aural computing system in communication with the ophthalmic device. In some embodiments, the aural computing system can include a wireless communication device in communication with the ophthalmic device. In some embodiments, the ophthalmic device comprises a contact lens, which can inserted into the user's eye. The wireless communication device can comprise wearable technology.