Medical Microscope Suspension for Stable 3D Positioning
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Solution Overview
Problem
Existing medical microscopes face spatial restrictions and limitations in positioning the field of view, hindering ease of use and requiring operators to adjust their head movements during examinations or treatments.
Innovation Solution
A medical microscope system featuring a ball joint system with a microscope hanging mount that allows multi-axis freedom of movement and a center of gravity translation unit, enabling flexible positioning of the microscope in three-dimensional space without significant gravity-induced movements, combined with an opto-mechanical system for pivot and rotational adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a detachable coupling system with hanging mount mechanics is used to enable free positioning of the microscope, then the ease of operation is improved, but the stability of the microscope positioning deteriorates due to gravity-induced movements
Solution Approach 1:
The patent employs a spring element that acts as a counterweight mechanism to balance the microscope's weight. The spring is pre-loaded to generate an upward force that counteracts gravity, allowing the microscope to be positioned freely without significant gravity-induced movements. This resolves the contradiction by providing both ease of positioning and stability simultaneously.
Solution Approach 2:
The hanging mount mechanics incorporate a dynamic spring-based suspension system that allows the microscope to move freely in multiple directions while maintaining stable positioning. The spring element provides continuous adjustment capability, enabling the operator to position the microscope easily while the system maintains stability through the elastic properties of the spring.
2Adaptability or versatility
If the microscope hanging mount provides multi-axis freedom of movement for flexible positioning, then the adaptability is improved, but the device complexity increases due to additional mechanical components
Solution Approach 1:
The hanging mount is divided into separate functional segments: a spring element for vertical suspension and counterbalancing, and a ball joint system for angular positioning. This segmentation allows each component to perform its specific function independently, achieving multi-axis freedom of movement while keeping the overall device complexity manageable through modular design.
Solution Approach 2:
The ball joint system serves multiple functions simultaneously: it provides angular adjustment in multiple directions, acts as a mechanical connection between the spring element and microscope, and enables both positioning and stabilization. This multi-functionality reduces the need for additional separate components, thereby limiting device complexity while maintaining high adaptability.
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 ergonomic and efficient positioning of the microscope field of view, allowing operators to maintain a stable viewing orientation throughout treatments, reducing operator strain and enhancing surgical precision.
Implementation Method 1
allows multi-axis freedom of movement and a center of gravity translation unit, enabling flexible positioning of the microscope in three-dimensional space without significant gravity-induced movements
Data Source
AI summary
A medical microscope includes an eyepiece system having a binocular establishing a viewing direction into the microscope. A microscope body has an objective lens for capturing light from a field of view and directs the light to the eyepiece system and has a microscope axis extending from the microscope body to the field of view. A suspension secures the microscope to a support system and is designed as part of a ball-and-socket joint system. When the suspension is in a non-locked state, it allows the medical microscope to rotate about a reference point of the suspension. The suspension is positioned with respect to a center of gravity of the microscope such that the microscope body is oriented such that the microscope axis extends in a predefined direction and the viewing direction extends at a predefined angle range relative to a suspension axis extending through the center of gravity and suspension.