Universal Speculum Lighting Module with Adjustable Arm
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Solution Overview
Problem
Existing lighting systems for medical speculums are not universally compatible with various types and sizes of speculums, lacking adjustability and ease of attachment/detachment, which hinders effective illumination during medical examinations.
Innovation Solution
A universal lighting module with a housing, clip, and adjustable arm portion, featuring a power source and activation mechanism, allowing attachment to different speculum shapes and sizes, with a flexible arm and deflectable flanges for adjustable positioning and secure fit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional integrated lighting system is used in medical speculums, then the lighting function is provided, but the system is not universally compatible with various types and sizes of speculums
Solution Approach 1:
The lighting system is divided into separate modular components: a housing portion containing the light source, a clip portion for attachment, and an arm portion for positioning. This segmentation allows the same lighting module to be attached to different speculum types without redesigning the entire system.
Solution Approach 2:
The lighting module is designed with universal attachment features that can accommodate various speculum types, sizes, and configurations. The adjustable arm portion and deflectable flanges enable the same device to serve multiple speculum platforms, achieving multi-functionality.
2Ease of operation
If a fixed lighting system is used, then the structure is simple, but the lighting direction cannot be adjusted for different examination needs
Solution Approach 1:
The arm portion is designed to be adjustable and repositionable, allowing the lighting direction to be dynamically changed during examinations. The arm can be positioned at different angles and heights to illuminate various areas of the body cavity as needed.
Solution Approach 2:
The lighting module allows changes in positional parameters (angle, height, distance from speculum) to optimize illumination for different examination scenarios. The deflectable flanges enable parameter adjustment without complex mechanisms.
3Adaptability or versatility
If a permanent attachment system is used, then the lighting is stable, but the lighting module cannot be easily removed or transferred to another speculum
Solution Approach 1:
The attachment system uses a separable clip portion that can be easily attached and detached from the speculum while maintaining stable connection during use. This segmentation enables both reliability during examination and ease of removal for transfer to another speculum.
Solution Approach 2:
The attachment mechanism provides dynamic characteristics: secure fixation during the examination procedure for stability, but easy release when removal is needed. The clip design allows transition between attached and detached states without damage.
4Adaptability or versatility
If a universal lighting module is designed to fit various speculum sizes, then adaptability is improved, but the attachment mechanism becomes more complex
Solution Approach 1:
The attachment mechanism uses deflectable flanges that can change their angular parameter to accommodate different speculum sizes and shapes. This simple geometric adjustment provides universal compatibility without requiring complex adjustable mechanisms.
Solution Approach 2:
The clip portion is designed with localized flexibility at specific points (deflectable flanges) while maintaining overall structural integrity. This allows the attachment mechanism to adapt to different speculum dimensions through localized deformation rather than requiring complex global adjustment mechanisms.
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
Enables adjustable and secure illumination for medical procedures across various speculum designs, improving visualization and ease of use while being adaptable to both disposable and reusable speculums.
Implementation Method 1
The lighting element is a LED
Data Source
AI summary
A lighting module includes a housing portion, a clip portion having a receiving space between configured to receive a speculum, an arm portion extending from the clip portion and including a lighting element, and a power source electrically connected to the lighting element. Also, a speculum assembly including a speculum and a lighting module is disclosed. Finally, a method of using a lighting module is disclosed.