Brass Instrument Learning Aid Thumb Guide Wrist Posture
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Solution Overview
Problem
Existing learning aids for brass instruments do not effectively promote a technically correct wrist position, as they are separate devices that do not simulate the natural playing feel and do not improve wrist posture.
Innovation Solution
A learning aid that attaches directly to the leadpipe of a brass instrument, featuring a thumb guide that adjusts the thumb's position and tilt, ensuring correct wrist posture by specifying the spacing between the thumb and fingers and guiding the thumb into an ergonomically preferred position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a separate finger exercise device is used to improve fine motor skills, then finger dexterity is improved, but wrist posture is not corrected and the natural playing feel is not simulated
Solution Approach 1:
The invention combines the functions of finger exercise and wrist position guidance into a single integrated device that attaches directly to the brass instrument's leadpipe. The thumb guide element is merged with the finger exercise mechanism, allowing simultaneous correction of wrist posture and improvement of finger dexterity while maintaining the natural playing feel.
Solution Approach 2:
The thumb guide acts as an intermediary element between the player's thumb and the instrument's valve mechanism. It provides a physical reference that guides the thumb into the correct position, thereby indirectly correcting wrist posture while allowing natural finger movement for valve operation.
2Ease of operation
If a fixed thumb guide structure is used to enforce correct wrist position, then wrist posture is corrected, but the natural playing feel is lost
Solution Approach 1:
The thumb guide is designed with dynamic characteristics that allow it to adapt to the player's natural movements. The guide provides directional guidance through its angled surface but does not rigidly constrain the thumb, allowing the player to maintain natural playing feel while receiving corrective guidance for proper wrist positioning.
Solution Approach 2:
The thumb guide's angled surface changes the spatial parameters of thumb placement, guiding it to the correct position and angle. By modifying the geometric parameters of the guide surface, the device provides wrist position correction without imposing rigid constraints that would eliminate the natural playing feel.
3Adaptability or versatility
If the learning aid is made adjustable for different hand sizes, then adaptability to different musicians is improved, but device complexity increases
Solution Approach 1:
The learning aid is designed as a segmented device with modular components that can be adjusted independently. The thumb guide element can be positioned at different locations along the leadpipe attachment, allowing adaptation to different hand sizes without requiring complex adjustment mechanisms. Each segment maintains its functional integrity while providing adaptability.
Data Source
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AI summary
A learning aid (1) for brass instruments is described to promote a technically correct fingering and wrist position. In order to allow for correction of the musician's wrist position while maintaining a natural playing feel, it is proposed that the learning aid (1) includes a receptacle (1a) for a mouthpiece (2) from which a thumb guide (1b) projects for positioning the thumb.