Thermoelectric Cooling Compression Device for Rapid Thermal Recovery

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Solution Overview

Problem

Current thermal treatment devices for acute injuries and post-surgery are limited by their inability to efficiently control temperature, require significant energy, and lack portability, making it difficult for patients to maintain consistent treatment protocols, leading to prolonged recovery times.

Innovation Solution

A portable medical device that utilizes a thermoelectric cooler/module (TEM) with a direct thermal conductive substrate and compression system, controlled by a miniaturized microprocessor and touch-screen interface, allowing for precise temperature and pressure management, and optional TENS and massage treatments, ensuring adherence to recommended therapy protocols.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If circulating cooled water systems are used for thermal treatment, then cooling capability is improved, but device complexity and energy consumption increase

Engineering Contradiction:
Improvecooling capabilityVSAvoidsystem complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent extracts the fluid reservoir and pumping system from the therapeutic device, eliminating the need for complex circulation infrastructure. The TEM device operates directly with solid-state cooling, removing the disturbing parts (fluid reservoir, pump, tubing) while retaining the essential cooling function.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical fluid circulation system with a solid-state thermoelectric cooling system. The TEM device uses electrical current to directly generate cooling effects without mechanical pumps or fluid circulation, substituting a simpler electrical system for a complex mechanical one.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Area of stationary object

If fluid reservoir and pumping system are used, then thermal treatment coverage is improved, but portability and ease of operation deteriorate

Engineering Contradiction:
Improvetreatment coverageVSAvoidportability
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent removes the fluid reservoir and pumping system that made previous devices non-portable and difficult to operate. The extracted TEM device is self-contained and battery-operated, enabling portability while maintaining treatment coverage through direct application to the body.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The TEM device is self-contained with an integrated battery and control system, requiring no external fluid supply or power source. The device serves itself by generating its own cooling effect through the thermoelectric module, eliminating the need for complex external infrastructure.

Inventive Principle:
Principle #25Self-service

3Quantity of substance

If large mass of fluid is used for temperature control, then thermal treatment capacity is improved, but response time and temperature control precision worsen

Engineering Contradiction:
Improvefluid volumeVSAvoidresponse time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The patent extracts the large mass of fluid from the system, replacing it with a lightweight TEM device. This elimination of fluid mass dramatically reduces the time required to heat or cool the treatment area, as there is no large thermal mass to overcome.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the physical state from liquid fluid to solid-state thermoelectric material. This parameter change enables rapid temperature adjustments by controlling electrical current to the TEM, achieving precise temperature control without the thermal inertia of large fluid volumes.

Inventive Principle:
Principle #35Parameter changes

4Temperature

If refrigeration units with compressors and evaporators are used, then cooling effectiveness is improved, but device complexity and energy consumption increase

Engineering Contradiction:
Improvecooling effectivenessVSAvoidenergy consumption
Core Design Contradiction:
TemperatureVSUse of energy by stationary object

Solution Approach 1:

The patent replaces the mechanical refrigeration system (compressor, evaporator, condenser) with a solid-state thermoelectric cooling system. The TEM device uses electrical current to directly generate cooling effects without mechanical moving parts, reducing energy consumption and eliminating the need for refrigerants.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent extracts the complex refrigeration infrastructure (compressor, evaporator, condenser, refrigerant) from the therapeutic device. The remaining TEM device achieves cooling effectiveness through solid-state thermoelectric effects, eliminating the energy-intensive mechanical refrigeration cycle.

Inventive Principle:
Principle #2Taking out (Extraction)

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 provides efficient and controlled thermal treatment, ensuring consistent application of heat or cold directly to the targeted area, reducing recovery time by enabling precise temperature control and adherence to treatment schedules, even in non-clinical settings.

Implementation Method 1

A portable medical device that utilizes a thermoelectric cooler/module (TEM) with a direct thermal conductive substrate

Methodology Applied
Scientific EffectPeltier effect: Peltier Effect

Implementation Method 2

heat transfer apparatus 220

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS9907692B2Therapeutic thermal compression device
Publication Date: 2018.03.06 ZENITH TECHNICAL INNOVATIONS LLC
  • US9907692B2 patent drawing
  • US9907692B2 patent drawing
  • US9907692B2 patent drawing

AI summary

Systems and methods directed to the art of therapeutic thermal compression are provided. A therapeutic device capable of providing various therapeutic stimuli, including thermal energy transfer and applied pressure. The therapeutic device has a heating/cooling system, a temperature moderating system, a compression system, and a control system which controls the amount of pressure applied, the degree of temperature applied, and the duration of each application of therapeutic stimuli.