Curved Shank Stab Tool for Humane Game Dispatch

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Solution Overview

Problem

Current methods for dispatching wounded game are often inhumane, messy, and difficult to carry in the field, as they typically involve crushing the animal's skull, which is not suitable for preserving the carcass and can cause unnecessary pain.

Innovation Solution

A portable tool with a shank and grip configuration that allows the pointed end to penetrate below the target's skull, driving upward into the brain or brain stem for humane dispatch, also featuring a choke wrench for firearm choke tube management and a bottle opener.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional skull crushing methods are used to dispatch wounded game, then the animal is dispatched, but the method causes unnecessary pain, creates mess, and damages the carcass

Engineering Contradiction:
Improveease of dispatchVSAvoidpain and damage to carcass
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the crude mechanical skull crushing method with a precisely engineered stab tool featuring a curved shank and pointed tip designed to penetrate the skull and reach the brain stem, achieving humane dispatch through targeted neural disruption rather than brute force crushing

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

Solution Approach 2:

The stab tool concentrates its effect at a specific local point (the brain stem) rather than applying force across the entire skull. The curved shank geometry is optimized to deliver the pointed tip precisely to the target location, ensuring the dispatch effect is localized to minimize pain and carcass damage

Inventive Principle:
Principle #3Local quality

2Ease of operation

If traditional skull crushing devices are used, then dispatch is achieved, but the devices are difficult to carry in the field

Engineering Contradiction:
Improvedispatch capabilityVSAvoidportability
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The patent extracts the essential dispatch function from bulky traditional devices and concentrates it into a minimalistic tool consisting of a slender curved shank and pointed tip, removing unnecessary structural mass while retaining the core capability to humanely dispatch wounded game

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The tool dimensions are optimized to achieve portability - the shank is made sufficiently thin and lightweight for easy carrying in field conditions, while the pointed tip maintains adequate stiffness and strength to penetrate the skull and achieve effective dispatch

Inventive Principle:
Principle #35Parameter changes

3Productivity

If skull crushing methods are used to preserve the carcass, then dispatch is achieved, but the carcass is damaged and not suitable for preservation

Engineering Contradiction:
Improvecarcass preservation suitabilityVSAvoidcarcass damage
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The stab tool delivers its effect through a highly localized penetration path along the curved shank trajectory, concentrating the dispatch action at the brain stem while leaving the rest of the carcass, particularly the skull structure and muscle tissue, substantially intact and suitable for preservation

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent replaces the destructive crushing mechanism with a precise stabbing action that achieves neural disruption through minimal tissue displacement, avoiding the widespread structural damage to the skull and carcass that occurs with crushing methods

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

Data Source

PatentUS11570996B2Method and system for humanely dispatching wounded game
Publication Date: 2023.02.07 ADRENAL LINE LLC
  • US11570996B2 patent drawing
  • US11570996B2 patent drawing
  • US11570996B2 patent drawing

AI summary

A method, system, and apparatus for humanely dispatching wounded game in the field comprises a shank with a connecting end, a curved region, and a pointed end connected to a grip formed at the connecting end of the shank, and a finger loop. The grip can further comprise a series or flattened portions configured to engage the gaps in a choke tube in order to remove the choke tube.