Field Dressing Tool With Bone-Guiding Organ Protection
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Solution Overview
Problem
Historical tools and methods for field dressing game animals often rupture internal organs, leading to tainted and wasted meat.
Innovation Solution
A field dressing apparatus with a handle, blade, and tapered head, designed to guide the blade through bones while spacing it apart from internal organs, using a smooth and angled design to prevent organ rupture.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If historical tools are used for splitting sternums and pelvises, then bone cutting function is achieved, but internal organs are ruptured resulting in tainted meat
Solution Approach 1:
The head member is segmented into distinct functional surfaces: a first surface for guiding the blade and nesting the bone, and a second smooth surface for protecting internal organs. This segmentation allows each surface to perform its specific function without interfering with the other, preventing organ rupture while maintaining bone cutting capability.
Solution Approach 2:
The first surface of the head member acts as an intermediary between the blade and the internal organs. It provides a controlled interface that guides the blade through the bone while preventing direct contact between the blade and sensitive organs, thereby protecting the organs from damage.
2Productivity
If a blade is used to cut through bones, then bone separation is achieved, but internal organs may be damaged
Solution Approach 1:
The blade is positioned in a notch formed by the first surface of the head member before cutting begins. This preliminary positioning ensures that the bone is nested securely between the blade and the head member, creating a controlled cutting path that prevents accidental contact with internal organs throughout the cutting process.
Solution Approach 2:
The head member exhibits local quality differentiation: the first surface has specific geometric features (notch formation) for bone guidance and cutting control, while the second surface has smooth properties for organ protection. This localized functional differentiation enables simultaneous achievement of efficient bone cutting and organ protection.
3Object-affected harmful factors
If a smooth head member surface is used, then internal organs are protected from rupture, but bone cutting precision may be reduced
Solution Approach 1:
The head member is segmented into two surfaces with different properties: the first surface provides geometric precision for bone guidance and cutting alignment, while the second surface provides smooth protection for internal organs. This segmentation resolves the contradiction by assigning different functional requirements to different parts of the same component.
Solution Approach 2:
The solution moves from a single-surface design to a multi-surface three-dimensional structure. By adding the first surface with its specific notch geometry to the smooth second surface, the design gains an additional functional dimension that enables both precise bone cutting and organ protection simultaneously.
Data Source
AI summary
A field dressing apparatus includes an elongated handle. The handle includes a first end and a second end. The apparatus also includes a head member. The head member includes an at least generally planar, at least substantially smooth first surface. The head member further includes an at least substantially smooth second surface cresting apart from the first surface. The head member further includes an at least substantially smooth tip extending between the first surface and the second surface. The apparatus also includes a blade fixedly attached to and extending between the second end of the handle and the first surface of the head member. The blade includes a blade edge. The blade edge and the first surface of the head member together form a notch in front of the blade edge.