Telescoping Collapsible Splint for Fractured Limb Support
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional medical splints are often heavy, cumbersome, and difficult to carry, lacking adjustability and sufficient support for a variety of limbs, which poses challenges for medical professionals in remote or emergency situations.
Innovation Solution
A collapsible, telescoping splint with a longitudinally expandable frame and adjustable straps, allowing for secure immobilization of limbs while being lightweight and compact for easy transport.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional splints are made large and heavy to provide sufficient support, then support strength is improved, but portability and ease of carrying deteriorate
Solution Approach 1:
The splint is divided into multiple telescoping segments that can be nested within each other when collapsed and extended when needed. This segmentation allows the splint to provide full support strength when deployed while minimizing weight and volume during transport, as only the necessary segments are extended.
Solution Approach 2:
The splint transitions from a static, fixed-size structure to a dynamic, adjustable structure. The telescoping mechanism allows the splint to change its length and configuration based on the specific limb size and injury type, providing optimal support strength only when needed while maintaining portability during transport.
2Adaptability or versatility
If conventional splints are made large to accommodate various limb sizes, then adaptability is improved, but portability and storage compactness deteriorate
Solution Approach 1:
The splint segments are designed to nest within each other in a telescoping arrangement, similar to nested dolls. When collapsed, each segment fits inside the previous segment, minimizing storage volume. When deployed, the segments extend to accommodate various limb sizes, providing adaptability without requiring multiple separate splints.
Solution Approach 2:
The splint uses dynamic telescoping joints that allow continuous adjustment of length to match different limb sizes. This dynamic adjustment capability replaces the need for multiple fixed-size splints, enabling one splint to adapt to various limb dimensions while maintaining compact storage when collapsed.
3Weight of moving object
If splints are made compact to save weight and space, then portability is improved, but support strength and stability deteriorate
Solution Approach 1:
The splint uses a segmented telescoping structure where multiple smaller segments work together to provide the necessary support strength. Each segment is lightweight for portability, but when extended and locked into position, the combined structure provides sufficient rigidity and support for fractured limbs.
Solution Approach 2:
The splint transitions from a compact, lightweight collapsed state to an extended, rigid support state. The telescoping mechanism allows the splint to achieve full support strength only when deployed, maintaining portability during transport while ensuring adequate support strength when needed for limb stabilization.
4Adaptability or versatility
If multiple splints of different sizes are carried to accommodate various limbs, then adaptability is improved, but device complexity and ease of carrying deteriorate
Solution Approach 1:
The telescoping splint is designed as a universal device that can accommodate multiple limb sizes and types (arms, legs, different fracture locations) through its adjustable telescoping mechanism. This multi-functionality replaces the need to carry multiple specialized splints, simplifying the equipment load while maintaining comprehensive adaptability.
Solution Approach 2:
The splint uses dynamic telescoping joints that enable continuous length adjustment to match different limb dimensions and injury locations. This dynamic adaptability allows a single splint to perform the function of multiple fixed-size splints, reducing equipment complexity while maintaining universal applicability.
Data Source
AI summary
A collapsible splint includes an expandable frame within a flexible generally rectangular sleeve. The expandable frame includes a number of members that are extendable rods or tubes. The members are oriented longitudinally within the sleeve and arranged transversely across the sleeve and adjacent to one another. The rods are secured at one end of the sleeve and are connected to one another by transverse links to form the frame. The sleeve includes an opening through which the frame can be accessed and extended to a desired length. The sleeve also includes straps on its rear side suitable for binding the collapsible splint around a fractured limb.