Li-Fi Network Interface for Mobile Operating Room Data Transmission

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing network devices for movable operating room devices, such as trolleys, face challenges in providing secure and high-bandwidth data transmission while allowing for flexible positioning, as wired connections are restrictive and wireless options like WLAN offer insecure and unstable connections, particularly critical for live video signals during surgeries.

Innovation Solution

Implementing a light fidelity (Li-Fi) interface for data communication, which uses light to transmit data securely and at high speeds, eliminating electromagnetic interference and enabling flexible positioning without complex structural measures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a wired connection is used for data transmission, then data security and transmission stability are improved, but the mobility and positioning flexibility of the mobile operating room device are restricted

Engineering Contradiction:
Improvedata transmission securityVSAvoidpositioning flexibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the wired mechanical connection system with a wireless light fidelity communication system. The light fidelity interface uses optical signals to transmit data wirelessly, eliminating the need for physical cable connections while maintaining high data transmission security and stability, thus resolving the contradiction between connection reliability and positioning flexibility.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If a wireless connection via WLAN is used, then positioning flexibility is improved, but data transmission security and stability deteriorate

Engineering Contradiction:
Improvepositioning flexibilityVSAvoiddata transmission security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent substitutes the conventional WLAN wireless communication system with a light fidelity system. The light fidelity interface uses optical communication which provides enhanced security against eavesdropping and interference compared to traditional radio frequency WLAN, while maintaining the positioning flexibility benefit of wireless connection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If conventional wireless communication is used, then positioning flexibility is improved, but data transmission bandwidth and speed are insufficient for high-bandwidth applications

Engineering Contradiction:
Improvepositioning flexibilityVSAvoiddata transmission bandwidth
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent replaces conventional wireless radio frequency communication with light fidelity optical communication. The light fidelity interface utilizes the optical spectrum which offers significantly higher bandwidth and data transmission speeds, enabling support for high-bandwidth applications such as live video streaming while maintaining positioning flexibility.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Reliability

If wired connection is used, then data transmission security is improved, but device complexity and installation complexity increase

Engineering Contradiction:
Improvedata transmission securityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent substitutes wired connection infrastructure with light fidelity optical communication. This eliminates the need for complex cable management, physical connection points, and wiring infrastructure in the operating room, thereby reducing installation complexity and device complexity while maintaining data transmission security through the secure optical communication protocol.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Li-Fi provides secure, high-bandwidth data transmission that is unaffected by electromagnetic interference, allowing for flexible positioning of medical devices and reducing latency, ensuring reliable communication of setting values, status information, and live video data during surgeries.

Implementation Method 1

Light fidelity is a well-known wireless communication technology that uses light to transmit data and positions between devices... LED lamps are typically used for optical data transmission

Methodology Applied
Scientific EffectLight emission and detection: Light Emitting Diode

Data Source

PatentEP4387122A1Network device for data transmission in an operating room
Publication Date: 2024.06.19 KARL STORZ SE & CO KG
  • EP4387122A1 patent drawingFigure 1
  • EP4387122A1 patent drawing
  • EP4387122A1 patent drawing

AI summary

The application relates to a device for data communication (10) for a mobile operating room setup (20), in particular a trolley, comprising local network means (11) for connecting medical components (12) associated with the operating room setup (20), and a network interface (13) connected to the local network means (11) for preferably bidirectional data communication with an external network and/or an external database (30), wherein the network interface (13) for data communication is a light-fidelity interface. The invention further relates to a mobile operating room setup, a system, and a method for data communication between a mobile operating room setup and a stationary local hospital network.