Portable Microscope Three-Axis Actuation With Foot-Controlled Positioning
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Solution Overview
Problem
Existing three-axis actuators for microscopes are not designed for portable microscopes, lacking the necessary portability and efficiency for mobile surgical applications.
Innovation Solution
A lightweight, stable three-axis actuator system for portable microscopes, allowing foot control of the three axes, specifically designed for use in mobile surgical settings, with components such as an XY actuator, Z actuator, and foot pedal for efficient movement and control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional three-axis actuators are used for portable microscopes, then microscope movement control is achieved, but the system becomes too heavy and bulky for portable use
Solution Approach 1:
The actuator system is divided into three independent linear actuators, each controlling one axis of movement. This segmentation allows each component to be optimized individually for portability while maintaining full three-axis control capability when needed.
Solution Approach 2:
The actuator employs a dynamic configuration where the three linear actuators can be deployed or retracted as needed. During portable transport, the actuators are retracted to minimize weight and bulk, while during surgical procedures, they are deployed to provide full movement control.
2Reliability
If heavy-duty actuators are used to ensure stability, then movement precision is improved, but portability is compromised
Solution Approach 1:
The actuator system changes its operational parameters dynamically - using full power and stability features when deployed for surgery, and transitioning to a lightweight, portable configuration when not in use. This parameter change allows the same system to achieve both heavy-duty stability and portability.
3Ease of operation
If foot control is added for hands-free operation, then ease of operation in surgical settings is improved, but device complexity increases
Solution Approach 1:
A foot pedal serves as an intermediary control device that translates simple foot pressure into coordinated actuator movements. This intermediary simplifies the user interface for surgeons, allowing hands-free operation without requiring complex control systems, as the foot pedal directly controls the three linear actuators.
Data Source
AI summary
A three-axis actuator for a portable microscope have been provided, which may allow foot control of the three axes for providing efficient and effective movement of the portable microscope for use in various applications such as in surgery in a mobile setting. This includes an XY actuator, a Z actuator, and a foot pedal. The XY actuator attaches to the microscope and stands and moves the microscope in X and Y planes. The foot pedal controls the individual actuators using radio frequency transmission. The Z actuator moves the microscope objective lens in a Z plane for focusing the microscope.