Cervical Traction Bellows with Smart Controller
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Solution Overview
Problem
Existing cervical traction devices require a sterile clinical setting and manual pumping, leading to human error and inconsistency in treatment due to subjective monitoring and lack of repeatability.
Innovation Solution
A cervical traction device kit with a non-elastic, expandable bellows section and interchangeable head sections, combined with a hand-held, portable 'smart-controller' for automated pressure control, allowing for consistent and repeatable vertebral distraction in a home setting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual pumping with subjective monitoring is used, then device simplicity is maintained, but treatment consistency and repeatability deteriorate
Solution Approach 1:
The patent incorporates a feedback mechanism where a pressure sensor monitors the air pressure within the bellows and provides this information to a controller. The controller uses this feedback to automatically adjust the pump operation, ensuring consistent pressure levels are maintained throughout the treatment session. This eliminates the subjectivity of manual monitoring while keeping the device relatively simple.
Solution Approach 2:
The system performs self-service by automatically regulating its own operation. The controller monitors the pressure sensor data and autonomously adjusts the pump cycling to maintain target pressure levels without requiring manual intervention or subjective monitoring by the user. This self-regulating capability ensures treatment consistency while avoiding the complexity of external monitoring systems.
2Ease of operation
If manual pumping is used, then device portability is improved, but measurement precision of pressure control deteriorates
Solution Approach 1:
The patent replaces the purely mechanical manual pumping system with a机电 hybrid system. A pressure sensor (electrical/mechanical) provides precise pressure measurements to a controller, which then manages the pump operation. This substitution of mechanical monitoring with sensor-based measurement maintains portability while dramatically improving pressure control precision.
Solution Approach 2:
The pressure sensor acts as an intermediary between the mechanical pumping system and the control system. It provides precise, objective pressure data to the controller, which then adjusts pump operation accordingly. This intermediary component enables precise pressure control without requiring direct manual measurement or complex mechanical pressure regulation mechanisms.
3Device complexity
If fixed head section is used, then device structure is simplified, but adaptability to different head sizes deteriorates
Solution Approach 1:
The patent divides the head section into separable components that can be independently adjusted or replaced. The head section is designed with adjustable elements that can be segmented and reconfigured to accommodate different head sizes and shapes. This segmentation allows the device to maintain structural simplicity while providing adaptability through modular adjustment rather than requiring multiple completely different head sections.
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 accurate and consistent vertebral distraction with reduced human error, accommodating various head sizes and providing a comfortable, repeatable treatment regimen, improving patient experience and treatment efficacy.
Implementation Method 1
A hand operated air pump with an air pressure relief valve is connected to the bellows section for manually filling the bellows section and for expanding and contracting the bellows section thereby to cause distraction of the vertebrae
Data Source
AI summary
A cervical traction/stretch system includes a traction/stretch mechanism for applying tension between a body's head and shoulders, the traction/stretch mechanism including a bellows; a pump operatively coupled with the traction/stretch mechanism for alternately inflating and deflating the bellows; and an at least semi-automatic controller operatively coupled with the pump for at least semi-automatically controlling the pump by activating and deactivating the same in such manner as to alternately and repeatably inflate and deflate the bellows to prescribed pressure levels over prescribed pressure intervals.