Wireless EEG Head Strap with X-ray Transparent Docking Station
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Solution Overview
Problem
Conventional continuous EEG methods are inefficient, labor-intensive, and often unavailable in timely manners, leading to delays in brain injury detection and potential irreversible harm, especially in emergency and non-traditional settings like sports venues or battlefields.
Innovation Solution
A wireless EEG device featuring a head strap with electrodes connected by non-ferromagnetic conductive threads and a docking station that allows for real-time brain activity monitoring, compatible with CT scans and X-ray imaging, enabling immediate and portable brain state assessment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional continuous EEG methods are used, then brain activity can be monitored, but the process is labor-intensive and time-consuming, leading to delays in diagnosis
Solution Approach 1:
The wireless EEG device enables patients to perform self-monitoring of their own brain activity without requiring trained technicians or physicians for electrode application and device operation, eliminating the need for specialized personnel and significantly reducing time delays in brain injury detection
Solution Approach 2:
The patent replaces the complex mechanical process of traditional EEG electrode application with a simplified wireless system that uses adhesive electrodes already integrated into a headband, eliminating the need for manual electrode placement, skin preparation, and equipment setup by trained personnel
2Measurement precision
If traditional EEG electrode application is performed, then accurate brain wave recording is achieved, but the complexity and time involved contribute to delays in treatment
Solution Approach 1:
The patent combines the electrodes, headband, and wireless transmitter into a single integrated unit, eliminating the need for separate electrode application, wiring, and device setup steps required in traditional EEG systems
Solution Approach 2:
The patent changes the physical state and configuration of electrodes from traditional separate adhesive electrodes requiring manual placement to pre-mounted electrodes integrated into a flexible headband, fundamentally altering the application process from complex manual procedure to simple wearability
3Measurement precision
If conventional EEG methods are used in hospital settings, then brain injury detection is possible, but the absence of trained personnel in non-hospital settings prevents timely assessment
Solution Approach 1:
The device is designed for patient self-operation without requiring trained medical personnel, enabling deployment in sports venues, emergency response situations, and battlefield settings where physicians or technicians are not readily available
Solution Approach 2:
The wireless EEG device is designed to be universally applicable across multiple settings including hospitals, sports venues, emergency response situations, and battlefield environments, eliminating the restriction to traditional hospital-based EEG monitoring
4Strength
If the docking station base is made thick for structural support, then the wireless transmitter is securely retained, but X-ray penetration is blocked
Solution Approach 1:
The patent uses a composite material structure for the docking station base that combines materials with complementary properties: one layer provides structural support and cushioning, while another layer is specifically selected for its X-ray transparency, allowing the base to be sufficiently thick for mechanical support without blocking medical imaging
Solution Approach 2:
The patent applies different material properties to different regions of the docking station base: the outer structural layers provide mechanical support, while the inner layer in direct contact with or near the wireless transmitter is made of X-ray transparent material, allowing localized optimization of both structural integrity and radiological compatibility
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
Facilitates rapid, real-time brain state assessment in various settings, reducing delays in diagnosis and treatment by providing immediate and continuous monitoring without the need for traditional electrode application, ensuring timely intervention for brain injuries.
Implementation Method 1
The base and receptacle can be integrally formed, preferably from a material that absorbs, scatters and/or reflects less than 20% of X-ray radiation received by the base and the receptacle
Implementation Method 2
a wireless transmitter in electrical communication with the plurality of electrodes for transmitting an electrical signal received by the electrodes from the subject's brain
Data Source
AI summary
A device for performing EEG which consists of an elastic head strap, electrodes, and a wireless transmitter. The wireless transmitter, which displays indicators of electrode impedance, is secured to a patient using a docking station attached to the head strap at the crown of a subject's head and is placed into electrical communication with the electrodes using conductive thread sewn into the head strap. A simplified user interface comprising graphical elements improves the detection of brain wave patterns.