Anatomical Game Call with Nested Vocal Tract

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Solution Overview

Problem

Current game calls lack anatomical accuracy, specifically in the inner anatomy of the mouth, nose, and throat, which results in inauthentic sounds and pitches, as they do not replicate the correct structures that animals use to produce their natural calls.

Innovation Solution

A mouth-operated game call designed to mimic the anatomical features of animals, including the mouth, nasal passageways, and trachea, with integral structures such as a tongue-like upstanding structure and apertures that are anatomically correct, allowing for authentic sound reproduction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If current game calls are designed for amplification purposes only, then the call structure is simple, but the call cannot duplicate the pitch and tone made by the specific species

Engineering Contradiction:
Improveanatomical accuracyVSAvoidcall structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The game call is divided into distinct anatomical segments including a mouth cavity, nasal cavity, trachea passage, and throat chamber. Each segment is designed to replicate specific anatomical features that contribute to authentic sound production, allowing the complex structure to be manufactured as separate pieces that assemble together

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design nests multiple cavities and passages within each other to replicate the layered anatomical structure of animal vocal tracts. The nasal cavity is positioned within the mouth cavity, and the trachea passage is nested within the throat chamber, creating a compact yet anatomically accurate configuration

Inventive Principle:
Principle #7Nested doll (Nesting)

2Manufacturing precision

If game calls lack correct inner anatomy of the mouth, nose, and throat, then the device is simpler to manufacture, but the call is inauthentic and lacks proper tone and pitch

Engineering Contradiction:
Improveinner anatomy accuracyVSAvoidmanufacturing complexity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The anatomical structures are pre-formed using molds and templates that capture the precise geometry of animal vocal anatomy. The mouth cavity, nasal cavity, and trachea passages are created using casting techniques that replicate anatomical features before assembly, ensuring accuracy without requiring complex manual fabrication

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The design incorporates adjustable parameters such as the size and shape of the nasal aperture, the curvature of the trachea passage, and the dimensions of the throat chamber. These parameters can be modified during manufacturing to match different animal species while maintaining the overall anatomical structure

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the call does not include accurate structure of the mouth, nasal passageways, and trachea opening, then production is easier, but the call cannot create an authentic sound of the desired animal

Engineering Contradiction:
Improvesound authenticityVSAvoidanatomical structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Different regions of the game call are designed with specific local qualities that replicate anatomical features. The mouth cavity includes ridges and contours that mimic teeth and gums, the nasal cavity has a specific aperture shape and internal curvature, and the trachea passage includes cartilage-like reinforcements. Each local feature contributes to authentic sound production

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The anatomical structures are designed to vibrate naturally when air passes through them, replicating the vibration of animal vocal cords and respiratory structures. The throat chamber and trachea passage are shaped to create specific vibration patterns that produce authentic animal calls

Inventive Principle:
Principle #18Mechanical vibration

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 anatomically correct design enables the game call to produce authentic sounds with accurate pitch and tone, mimicking the calls of mammals and birds, enhancing user effectiveness in wildlife hunting or simulation.

Implementation Method 1

The call may include a reed connected to the mouth piece

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

Animals resonate sound by pushing air from their lungs, which passes the trachea, vocal chords, and exits through the mouth and nasal passageways

Methodology Applied
Scientific EffectResonance: Resonance

Data Source

PatentUS9591844B2Anatomically correct game call
Publication Date: 2017.03.14 COPPER BASIN
  • US9591844B2 patent drawing
  • US9591844B2 patent drawing
  • US9591844B2 patent drawing

AI summary

A game call for the producing of sounds that mimic animal sounds better than conventional game calls. The call may include various structures of that mimic or correspond to various features found in the mouth, nasal passageways, and/or trachea opening of an animal. The body of the call may be connected to a mouth piece to enable a user to provide a sound by blowing air through the call.