Portable Surgical Visualization Kit Modular Design
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Solution Overview
Problem
Existing surgical visualization systems are large, heavy, complex, and difficult to transport, requiring extensive assembly and calibration, leading to surgeon fatigue and logistical challenges, especially in developing countries, due to their fixed components and lack of portability.
Innovation Solution
A portable surgical visualization kit and system featuring a lightweight, modular design with a rechargeable battery, high-luminosity LED light source, 3D stereo camera, and wireless VR/AR headset, allowing for easy assembly and disassembly, voice-controlled positioning, and adjustable lighting, integrated with a foldable stand for versatile use and intuitive hands-free operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional surgical visualization systems use fixed components and traditional design, then they provide stable optical performance, but they become large, heavy, and difficult to transport
Solution Approach 1:
The surgical visualization system is divided into separate modular components including a head-mounted display unit, a camera module, a light source, and a processing unit. Each component can be independently optimized for weight and performance, and assembled only when needed for surgery, reducing transport weight while maintaining optical stability during use.
Solution Approach 2:
The system transitions from a static fixed design to a dynamic reconfigurable architecture where components can be moved, adjusted, and repositioned during surgery. The head-mounted display allows the surgeon to dynamically adjust viewing angles and positions, while the camera and light source can be repositioned on adjustable arms to maintain optimal optical alignment.
2Adaptability or versatility
If conventional surgical systems include multiple fixed components, then they provide complete functionality, but they require complex assembly and calibration procedures
Solution Approach 1:
The system employs universal interfaces and standardized mounting mechanisms that allow the same camera, light source, and display components to be used across different surgical procedures and configurations. The head-mounted display can accommodate various camera types and angles, eliminating the need for procedure-specific calibration and simplifying assembly.
Solution Approach 2:
The system incorporates automatic alignment and calibration features where the camera and light source automatically adjust their positions based on detected anatomical landmarks or pre-programmed surgical pathways. The head-mounted display automatically calibrates its optical alignment with the surgical field, reducing manual calibration complexity.
3Measurement precision
If surgeons use fixed eye-piece microscopes for prolonged periods, then they achieve precise visualization, but surgeon fatigue increases
Solution Approach 1:
The fixed eye-piece microscope is replaced with a dynamic head-mounted display system that moves with the surgeon's head movements. The display automatically tracks and adjusts its position to maintain the surgical field in view, eliminating the need for the surgeon to maintain a fixed head position and reducing neck and eye strain during prolonged procedures.
Solution Approach 2:
The mechanical optical system requiring direct eye contact with a fixed microscope is replaced with an electronic display system that presents visual information directly to the surgeon's field of view. This substitution eliminates the mechanical constraint of fixed eye-piece positioning while maintaining precise surgical visualization through digital imaging and head-tracking technology.
4Weight of moving object
If conventional surgical systems are designed for portability, then they reduce weight and improve transportability, but they compromise on optical quality and stability
Solution Approach 1:
The system separates the heavy optical components (camera, light source, processing unit) from the surgeon's direct interface (head-mounted display). The head-mounted unit remains lightweight for portability, while the heavier components are housed in a separate portable cart or case that can be easily transported and assembled only when needed, maintaining both portability and optical quality.
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
The system reduces surgeon fatigue, simplifies setup and sterilization, and enhances surgical outcomes by providing a compact, portable, and cost-effective solution for various surgical procedures, including those in resource-limited settings, while enabling advanced visualization and control features.
Implementation Method 1
high-luminosity LED light source
Implementation Method 2
3D stereo camera
Data Source
Figure 1
Figure 2A~2B
Figure 3
AI summary
Portable surgical systems, methods, and kits are described. The surgical systems may include a camera configured to capture images, viewing equipment configured to receive and display the captured images, a processor, and a stand. The camera, the viewing equipment, the processor, and the stand are configured to be housed in a case. Surgery may be performed using the surgical system by retrieving surgical components from the case, assembling the retrieved surgical components into a surgical system, positioning a patient within the surgical system for surgery, configuring the surgical system, performing the surgery with the surgical system, reconfiguring the surgical system during the surgery, disassembling the surgical system after the surgery, and placing the components in the case.