Ergonomic IASTM Instrument with Digit-Simulating Knobs
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Solution Overview
Problem
Current instruments for mechanical therapy lack ergonomic design and spherical or round tools to simulate human fingers, making it difficult for practitioners to apply sufficient pressure on scar tissue and fibrotic areas, leading to practitioner injury and limited effectiveness in breaking down fibrous adhesions.
Innovation Solution
Development of unique, multifunctional, ergonomic, curvilinear diagnostic and treatment instruments with knobs that simulate human digits, featuring various tissue-engaging edges and surfaces for deep pressure application, designed to reduce practitioner strain and enhance treatment efficacy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If practitioners use manual hands for deep tissue massage and apply pressure to break down scar tissue, then the effectiveness of mechanical therapy is improved, but the practitioner's hands and joints are injured and damaged
Solution Approach 1:
The patent introduces an intermediary instrument (the massage device with knobs) that transfers the practitioner's applied force to the patient's tissue. This mediator allows the practitioner to maintain a safe distance from the high-stress contact point, reducing direct trauma to their hands and joints while still delivering effective mechanical therapy through the instrument's structured design.
Solution Approach 2:
The device replicates the functional aspects of manual finger and thumb pressure through engineered knobs and contact surfaces. By copying the essential mechanical interaction of skilled manual therapy into a durable instrument, the device maintains therapeutic effectiveness while eliminating the wear and injury that accumulates in the practitioner's own hands during extended manual treatment sessions.
2Reliability
If practitioners apply deep pressure to hardened scar tissue on tendons, ligaments, or bony prominences, then the fibrous adhesions are broken down, but it is difficult to maintain sufficient pressure using only hands
Solution Approach 1:
The device incorporates knobs with curved and rounded contact surfaces that concentrate applied force onto small areas of tissue, enabling deep pressure penetration into hardened scar tissue and fibrous adhesions. The spherical and curvilinear geometries allow the practitioner to roll and apply sustained pressure more easily than with flat手掌 surfaces, improving both the depth and maintenance of therapeutic pressure.
Solution Approach 2:
The instrument changes the physical parameters of force application by providing rigid, structurally stable contact points that maintain pressure consistency over time. The engineered knobs and edges provide fixed geometric parameters that concentrate force effectively, allowing the practitioner to achieve and sustain the high pressures needed to break down chronic fibrotic tissue without the force dissipation that occurs with manual hand application.
3Device complexity
If current flat or curved flat edged tools are used for mechanical therapy, then the tools are simple in design, but they lack ergonomic curves and three dimensionally designed shapes for practitioner protection
Solution Approach 1:
The device segments the handle into multiple ergonomic zones with different geometries - curved sections for wrist protection, angled sections for proper hand positioning, and knurled sections for grip enhancement. This segmentation allows each portion of the handle to serve a specific ergonomic function, distributing stress away from vulnerable practitioner joints while maintaining overall structural simplicity.
Solution Approach 2:
The device incorporates ergonomic curves and three-dimensional shaped handles that conform to the natural contours of the practitioner's hand and wrist. These curvilinear designs protect practitioner joints by aligning forces along anatomically appropriate vectors, while the overall device structure remains relatively simple and manufacturable through conventional processes.
Data Source
AI summary
Unique, multifunctional, ergonomic, paired, diagnostic, and treatment instruments having one or more knobs designed to simulate the digits of the human hand are provided. These instruments include a variety of curvilinear and linear tissue engaging edges and converging surfaces that facilitate the ergonomic use of these instruments on the irregular contours of the soft tissue areas of the human or animal body. These instruments for Instrument Assisted Soft Tissue Mobilization (IASTM), are to be used for mechanical therapy such as: breaking up soft tissue adhesions, fibrotic tissue, or calcium deposits, tissue massage, deep tissue release, acupressure, joint mobilization, and self-massage. These instruments are designed for treating more than one area of the body and may be used with humans as well as domestic and farm animals. These instruments are ergonomically designed and therefore reduce stress, strain and injury to practitioner's hands and fingers and provide enhanced patient comfort.