Inflatable Cervical Collar with Biometric Sensors
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Solution Overview
Problem
Conventional cervical collars are inflexible in fitting various neck sizes and lack advanced features for real-time biometric monitoring and pressure management, limiting their effectiveness in supporting neck injuries and providing continuous medical data transmission.
Innovation Solution
An inflatable cervical collar system with a PVC film bladder and external plastic or aluminum insert, equipped with electronic sensors, a control board, and a detachable pump system for maintaining desired pressure, allowing for real-time biometric data transmission and adjustable inflation, suitable for both medical and military applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional cervical collars are made as single-function rigid structures, then they provide basic neck support, but they cannot fit various neck sizes and lack biometric monitoring capabilities
Solution Approach 1:
The cervical collar uses an inflatable bladder system that can be dynamically adjusted to fit different neck sizes. The bladder inflates to provide customized support for each patient's neck circumference, transforming a static structure into a dynamic, adaptable one. This resolves the contradiction by enabling size adaptability without requiring multiple rigid collar sizes.
Solution Approach 2:
The cervical collar integrates multiple functions into a single device: neck support through the inflatable bladder, biometric monitoring through sensors, and data transmission through communication modules. This multi-functional design allows one universal device to serve various neck sizes and provide comprehensive patient monitoring, resolving the contradiction between adaptability and complexity.
2Reliability
If conventional cervical collars are made as simple structures, then they are easy to manufacture, but they lack real-time biometric monitoring and pressure management capabilities
Solution Approach 1:
The patent combines the mechanical support function (inflatable bladder) with electronic monitoring functions (sensors, microcontroller, communication modules) into an integrated cervical collar system. The sensors are embedded within the collar structure, and the electronic components are consolidated into a single unit, enabling reliable continuous data transmission while managing complexity through integration rather than separate components.
Solution Approach 2:
The cervical collar incorporates autonomous pressure management through sensors that continuously monitor bladder pressure and automatically adjust inflation to maintain optimal support levels. The biometric sensors continuously monitor patient vitals and transmit data without manual intervention. This self-service capability enhances reliability by ensuring continuous monitoring and adjustment without requiring constant medical staff attention.
3Ease of operation
If an inflatable bladder system is added to provide customizable support, then neck support adaptability improves, but device complexity and manufacturing difficulty increase
Solution Approach 1:
The cervical collar is divided into distinct functional segments: the inflatable bladder component, the sensor array, the electronic control unit, and the outer housing. This segmentation allows each component to be manufactured separately using optimized processes, then assembled into the final product. The bladder can be produced using standard inflatable component manufacturing, while electronics are assembled on circuit boards, reducing overall manufacturing complexity compared to creating a fully integrated custom component.
4Loss of information
If multiple sensors and electronic components are integrated for biometric monitoring, then real-time data transmission capability improves, but device complexity increases
Solution Approach 1:
The electronic components are nested within a compact housing structure. Sensors are embedded within the collar material, the microcontroller is housed in a small integrated circuit board, and all electronic components are contained within the cervical collar's outer shell. This nesting arrangement minimizes the physical space required for multiple components and reduces the apparent complexity by consolidating everything into a single wearable unit.
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 system provides customizable support for neck injuries, maintains optimal pressure, and enables continuous real-time biometric monitoring and data transmission, enhancing patient care and military medical response capabilities.
Implementation Method 1
an inflatable bladder system... equipped with electronic sensors, a control board, and a detachable pump system for maintaining desired pressure
Data Source
AI summary
A cervical collar system that includes a collar assembly that includes a wall member having an inner side and an outer side and a bladder member secured on the inner side of the wall member. The collar assembly includes an open position and a closed position and is configured to be received on the neck of a wearer. The cervical collar system also includes a first pump assembly in fluid communication with the bladder member.