Bird Insemination Holding Device and Semen Collection Method

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Solution Overview

Problem

Current methods for artificial insemination in small bird species are ineffective and inhumane due to semen dehydration and contamination, as well as the harsh nature of existing techniques, which are not applicable to their unique size and biology.

Innovation Solution

A method involving the use of a semen extender liquid and a specialized holding device to gently collect and inject semen, ensuring minimal stress and contamination, with steps including applying pressure to expel fecal matter, using a pipette with a bulb to inject the mixture into the hen's cloaca, and employing a restraint device to secure the birds during the process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current artificial insemination techniques are used on small birds, then the procedure can be performed, but the semen dehydrates and becomes contaminated making it unusable

Engineering Contradiction:
Improvesemen viabilityVSAvoiddehydration and contamination
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a specialized collection device with a collection chamber that acts as an intermediary between the male bird's cloaca and the storage container. This device prevents direct contact between the semen and the external environment, eliminating dehydration and contamination issues while maintaining semen viability throughout the collection and transfer process.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent modifies the physical parameters of the collection environment by creating a controlled microenvironment within the collection chamber. The chamber maintains appropriate humidity and prevents evaporation, fundamentally changing the conditions under which semen is collected and transferred, thereby preserving its viability.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If forceful insertion and removal of insemination device is used, then semen collection can be attempted, but the method causes physical and mental damage to the birds

Engineering Contradiction:
Improvebreeding efficiencyVSAvoidphysical and mental damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the harsh mechanical force-based collection method with a gentle suction-based system. A bulb or syringe creates negative pressure to draw semen into the collection chamber, eliminating the need for forceful insertion and removal of devices. This substitution maintains breeding efficiency while completely avoiding physical and mental damage to the birds.

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

Solution Approach 2:

Instead of forcing the insemination device into the cloaca and relying on friction and mechanical action to collect semen, the patent inverts the approach by creating negative pressure to gently suction the semen into the collection chamber. This reverse mechanism achieves the same breeding objective without causing harm.

Inventive Principle:
Principle #13The other way round (Inversion)

3Ease of operation

If repeated insertion and removal of pipette is used, then semen collection can be attempted, but the method is ineffective due to dehydration and contamination

Engineering Contradiction:
Improvecollection simplicityVSAvoidsemen usability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent combines the collection, storage, and transfer functions into a single integrated device. The collection chamber serves as both the collection point and the storage container, eliminating the need for separate collection and transfer steps. This merger maintains operational simplicity while ensuring semen remains protected from dehydration and contamination throughout the entire process.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The collection chamber acts as an intermediary that maintains semen viability during the entire collection and transfer process. By keeping the semen contained within this protected chamber and using it as the transfer vehicle directly into the female bird, the system eliminates repeated exposure to air and contamination risks associated with multiple pipette insertions and removals.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This method ensures successful and humane semen collection and insemination, maintaining sperm viability and reducing stress on the birds, thereby improving breeding outcomes and reducing the risk of infection and dehydration.

Implementation Method 1

applying a semen extender liquid to a tip of a cloacal protuberance of the male bird; squeezing the cloacal protuberance to extract semen from the male bird into the semen extender liquid to form a mixture

Methodology Applied
Scientific EffectHydration:

Implementation Method 2

applying a tip of a pipette to the mixture, drawing the mixture into the pipette

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 3

squeezing a bulb of the pipette to inject the mixture from the pipette into the cloaca

Methodology Applied
Scientific EffectPressure: Pressure Increase

Data Source

PatentUS10292371B2Method and apparatus for effecting sperm collection and artificial insemination in small birds
Publication Date: 2019.05.21 CABIBI ANDREA
  • US10292371B2 patent drawing
  • US10292371B2 patent drawing
  • US10292371B2 patent drawing

AI summary

A method of artificially inseminating a hen includes the steps of securing a male bird, applying a semen extender liquid to a tip of a cloacal protuberance of the male bird, squeezing the cloacal protuberance to extract semen from the male bird into the semen extender liquid to form a mixture, applying a tip of a pipette to the mixture, drawing the mixture into the pipette, securing the hen, inserting the pipette into the hen's cloaca, and squeezing a bulb of the pipette to inject the mixture from the pipette into the cloaca. A holding device for restraining a bird during sperm collection and artificial insemination procedures has a base, an arm extending upward from the base, and an open-ended receptacle connected to the upper end of the arm. The holding device is useful in mitigating injury to the bird and the handler during the procedures.