Spinal Decompression Smooth Transition Signaling

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Solution Overview

Problem

Conventional modality machines using conventional decompression techniques are inadequate for treating patients with severe injuries or sensitivity issues, as they do not perform intradiscal disc decompression effectively, causing discomfort due to abrupt tension changes.

Innovation Solution

A modified decompression technique utilizing a smooth transition between tension levels, achieved through a sinusoidal mathematical function, and oscillation at high tension levels to relax paraspinal muscles, mimicking manual manipulation, allowing for intradiscal disc decompression and activation of dry or partially dry discs for repair.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional decompression cycling between high and low tension levels is used, then paraspinal muscles are relaxed through confusion, but patients with severe injuries or sensitivity problems experience significant discomfort and pinched nerves

Engineering Contradiction:
Improvemuscle relaxation effectivenessVSAvoidpatient discomfort and pain
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system dynamically adjusts tension levels using smooth transition functions (sinusoidal or cosine curves) instead of abrupt cycling. The tension varies continuously according to a predetermined smooth transition profile, eliminating sudden changes that cause patient discomfort while maintaining the decompressive effect on paraspinal muscles.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the parameter of tension transition from abrupt/discrete to smooth/continuous. By using mathematical functions (sinusoidal, cosine) to define the tension profile, the system transforms the harmful abrupt transitions into beneficial smooth transitions, resolving the contradiction between effective muscle relaxation and patient comfort.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If abrupt tension level changes are used in modality machines, then decompression treatment can be applied, but patients with pain sensitivity experience significant discomfort

Engineering Contradiction:
Improvetreatment efficiencyVSAvoidpatient discomfort
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system employs dynamic tension modulation with smooth transition functions that continuously vary the tension level. This dynamic approach maintains treatment effectiveness while eliminating abrupt changes, allowing productive treatment of patients with pain sensitivity who would otherwise be incapable of receiving modality treatment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention applies beforehand cushioning by pre-programming smooth transition profiles (sinusoidal or cosine curves) that anticipate and prevent abrupt tension changes. This preparatory measure ensures that tension transitions are always smooth, cushioning patients from discomfort before it can occur.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Adaptability or versatility

If conventional decompression techniques are used, then treatment can be provided to general patients, but intradiscal disc decompression is not effectively performed for patients with severe injuries

Engineering Contradiction:
Improvetreatment applicabilityVSAvoidintradiscal decompression effectiveness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system achieves universality by providing a single modality machine that can effectively treat both general patients and those with severe injuries. The smooth transition tension profile serves multiple functions: it relaxes paraspinal muscles for general patients and simultaneously enables intradiscal decompression for patients with severe injuries, eliminating the need for separate treatment protocols.

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

Solution Approach 2:

The dynamic smooth transition tension profile adapts to different patient conditions. By continuously varying tension according to a smooth mathematical function, the system reliably performs intradiscal decompression for severe cases while maintaining effectiveness for general patients, resolving the contradiction between treatment versatility and specialized effectiveness.

Inventive Principle:
Principle #15Dynamics

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

This approach enables more effective treatment of patients with acute pain or sensitivity by reducing discomfort and facilitating faster relaxation of paraspinal muscles, making modality machines suitable for patients with higher pain sensitivity.

Implementation Method 1

an oscillation at high tension may be used to further relax the paraspinal muscles

Methodology Applied
Scientific EffectMechanical vibration: Vibration

Implementation Method 2

The smooth transition may be performed by utilizing a sinusoidal mathematical function, such as a cosine, so that the use of a convention electromechanical actuator provides a smooth transition

Methodology Applied
Scientific EffectSinusoidal oscillation: Harmonic Oscillator

Data Source

PatentUS7717870B2System and method for providing decompression modalities using oscillatory signaling at high tension levels and smooth transition signaling for spinal treatment
Publication Date: 2010.05.18 NORTH AMERICAN MEDICAL CORPORTAION
  • US7717870B2 patent drawing
  • US7717870B2 patent drawing
  • US7717870B2 patent drawing

AI summary

A modality system that computes a signal having a first tension level, a second tension level, and transition tension levels between the first and second tension level, where the higher of the first and second tension levels includes an oscillation. The system communicates the signal to an electromechanical actuator to apply a modality treatment to a patient.