Spinal Traction Device Inflatable Bladder Cervical Curve Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current spinal traction systems fail to effectively address cervical lordotic curve loss/reversal, hyper-kyphosis of the upper thoracic spine, and compression of the occipital-cervical junction simultaneously, leading to inadequate decompression and alignment of the spinal vertebrae.

Innovation Solution

A spinal exercise device utilizing a combination of leg muscle, abdominal muscle, and pneumatic bladder systems to apply multi-directional forces, including -Y+Z+Y force vectors, to decompress and align the cervical and thoracic spine, while also addressing hyper-kyphosis and occipital-cervical junction compression through the use of inflatable bladders and adjustable straps.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If axial/linear/longitudinal traction is applied to separate cervical joints, then joint decompression is achieved, but the natural cervical curve is reduced or removed

Engineering Contradiction:
Improvejoint decompression forceVSAvoidcervical curve
Core Design Contradiction:
ForceVSShape

Solution Approach 1:

The patent transitions from unidirectional linear traction to multi-directional vectored forces. The inflatable bladder applies forces in multiple dimensions (anterior-posterior, lateral, and rotational components) to simultaneously achieve joint decompression and maintain the natural cervical curve, resolving the contradiction between force application and shape preservation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent changes the parameters of force application by using vectored forces with specific force vectors (-Y+Z+Y) instead of simple linear traction. This parameter change allows the system to apply decompressive forces while preserving the cervical curve through controlled multi-directional loading.

Inventive Principle:
Principle #35Parameter changes

2Force

If forward flexion is applied in conjunction with linear traction, then spinal joints are separated, but a buckling force is applied to the cervical spine that reverses the curve

Engineering Contradiction:
Improvejoint separation forceVSAvoidcervical curve orientation
Core Design Contradiction:
ForceVSShape

Solution Approach 1:

The patent employs dynamic, multi-directional force vectors rather than static linear traction. The inflatable bladder can adjust the direction and magnitude of forces in real-time, applying vectored forces that separate joints while maintaining curve orientation through coordinated multi-axis loading.

Inventive Principle:
Principle #15Dynamics

3Force

If conventional traction anchor points (head and thorax) are used, then cervical joints are decompressed, but the proper cervical curve is reduced or removed

Engineering Contradiction:
Improvecervical joint decompressionVSAvoidcervical lordotic curve
Core Design Contradiction:
ForceVSShape

Solution Approach 1:

The patent introduces an intermediary mechanism (the inflatable bladder positioned at C7-T1) that mediates between the head and thorax anchor points. This intermediary applies distributed vectored forces across multiple vertebrae, achieving decompression while preserving the cervical curve through controlled multi-directional loading rather than direct head-to-thorax linear traction.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 device effectively decompresses and aligns the spinal vertebrae, enhances cervical lordotic curve, reduces thoracic hyper-kyphosis, and decompresses the occipital-cervical junction, providing simultaneous relief from pain and improved spinal mobility.

Implementation Method 1

an inflatable bladder disposed on a top portion of the frame, the inflatable bladder configured to expand

Methodology Applied
Scientific EffectPneumatic pressure: Pressure Increase

Implementation Method 2

the pulling forces of the lower body, leg muscles, abdominal muscles, back, and neck to urge and correct aberrant spinal vertebrae postures

Methodology Applied
Scientific EffectMuscular force: Mechanical Force

Data Source

PatentUS11786779B2Joint separator for body alignment
Publication Date: 2023.10.17 GRAHAM RICHARD A
  • US11786779B2 patent drawing
  • US11786779B2 patent drawing
  • US11786779B2 patent drawing

AI summary

A spinal treatment system includes a traction device, an exercise device adapted for imparting curvature to the lumbar or sacral spine of a user and for manipulating the spine and intervertebral discs with decompression force, and a cushion coupled to the traction device and configured to bear against one or both of a head of the user and the thoracic spine of the user. The exercise device includes a frame for placement on the floor. A pad or inflatable bladder is carried by the top surface of the frame. A body strap attachment portion encompasses the thoracic-sacral spinal vertebrae region of the user and secures the frame to the user. The cushion includes one or more pad sections or inflatable bladder sections.