Sealed Euthanasia Chamber Using Electric Stunning and Hypoxia

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Solution Overview

Problem

Current animal euthanasia methods cause emotional trauma for workers and are inefficient, often requiring specialized administration or causing traumatic release of bodily fluids, making them unsuitable for large-scale humane euthanasia in commercial farming.

Innovation Solution

A method combining electric stunning with reduced atmospheric pressure in a sealed chamber to induce hypoxia, ensuring instant insensibility and humane euthanasia without human contact or drug administration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If anesthetic overdose is used for euthanasia, then the process is humane, but it requires licensed veterinarian administration and is costly

Engineering Contradiction:
Improvehumane euthanasiaVSAvoidadministration requirement
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces chemical anesthetic systems with an electrical stunning system. The electrical stunner delivers a controlled current through electrodes to rapidly induce insensibility and death, eliminating the need for veterinary-administered anesthetic drugs while maintaining humane euthanasia outcomes.

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

Solution Approach 2:

The system enables non-veterinarian operators to perform euthanasia using the automated electrical stunner with built-in control mechanisms. The device self-regulates current delivery through sensors and control circuits, allowing trained farm workers to administer humane euthanasia without specialized veterinary licensing.

Inventive Principle:
Principle #25Self-service

2Speed

If cranial trauma methods (bullet or captive bolt) are used, then euthanasia is quick, but the process is traumatic and releases blood and body fluids

Engineering Contradiction:
Improveeuthanasia speedVSAvoidtrauma and fluid release
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The patent replaces mechanical trauma methods (bullets, captive bolts) with an electrical field-based stunning system. The electrical current disrupts neural function and induces rapid insensibility without physical penetration or tissue destruction, eliminating blood and fluid release while maintaining quick euthanasia.

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

Solution Approach 2:

The system incorporates a vacuum chamber that creates negative pressure to extract blood and body fluids from the animal's body cavities following electrical stunning. This pneumatic mechanism contains and removes fluids hygienically, preventing contamination and reducing operator exposure while completing the euthanasia process.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Productivity

If electrocution is used for euthanasia, then the process is efficient, but it requires precise administration of voltage/current to a specific anatomic location

Engineering Contradiction:
Improveeuthanasia efficiencyVSAvoidvoltage/current administration precision
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The electrical stunner is designed with multiple electrodes positioned to contact different parts of the animal's body simultaneously. This multi-point contact creates multiple current pathways through the body, ensuring effective euthanasia regardless of the animal's exact positioning or size variations, thereby reducing the need for precise anatomical targeting.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system incorporates sensors and control circuits that automatically adjust voltage and current parameters based on detected animal characteristics such as size, weight, or body composition. This adaptive parameter adjustment ensures effective euthanasia across different animal types without requiring manual calibration or precise anatomical knowledge from the operator.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If electric stunning is used prior to slaughter, then insensibility is ensured, but exsanguination is still required which has health and safety implications

Engineering Contradiction:
ImproveinsensibilityVSAvoidblood release
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system uses a vacuum chamber that creates negative pressure to actively extract blood and body fluids from the animal's body cavities following electrical stunning. This pneumatic fluid removal replaces the traditional exsanguination process, containing blood within the sealed chamber and eliminating the health and safety hazards associated with large-volume blood release to the environment.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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

Reduces human distress and ensures humane, efficient euthanasia by rendering animals instantly insensible while minimizing human exposure to distressing processes.

Implementation Method 1

at least two electricity conducting elements disposed within the chamber to administer to the at least one animal a flow of current sufficient to stun and render insensibility to the at least one animal

Methodology Applied
Scientific EffectElectric current conduction: Conduction (electrical)

Implementation Method 2

an air evacuation system operably configured to evacuate air from the sealable chamber

Methodology Applied
Scientific EffectAtmospheric pressure reduction: Depressurisation

Data Source

PatentUS20260013519A1Animal euthanasia method and apparatus
Publication Date: 2026.01.15 11778188 CANADA INC
  • US20260013519A1 patent drawing
  • US20260013519A1 patent drawing
  • US20260013519A1 patent drawing

AI summary

A method and apparatus involving a euthanasia process are provided. The euthanasia process is carried out in a chamber including electric stunning to induce insensibility and reduced atmospheric pressure to induce hypoxia. The described method and apparatus provide a more humane system for euthanizing animals and reducing any negative impacts for people carrying out the process.