Surgical Illumination Device Integrating Data Projection

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Solution Overview

Problem

Current operating room lighting systems do not effectively integrate augmented reality data projection onto the surgical site, requiring surgical teams to divert attention from the surgical site to external displays for patient data monitoring and navigation.

Innovation Solution

A light source system that combines an illumination module with a light projector capable of projecting both illumination and data light onto the surgical site, utilizing digital light projectors and input devices to send signals for simultaneous data projection, and includes calibration techniques for clear and undistorted display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If external display devices are used to monitor patient data and navigation information, then data visibility is improved, but surgical team attention must be diverted from the surgical site

Engineering Contradiction:
Improvedata visibilityVSAvoidsurgical focus
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent combines the surgical illumination light with a projection system to merge data display functionality directly onto the surgical site. The projection system integrates with the existing operating room light, allowing surgical data, patient monitoring information, and navigation details to be displayed superimposed on the surgical field, eliminating the need for separate external displays and maintaining continuous surgical focus.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The surgical site itself acts as an intermediary surface for displaying data. Instead of using external monitors, the system projects information onto the patient's body or surgical drape, making the surgical field the medium through which data is presented to the surgical team, thus keeping attention on the surgical site while providing comprehensive information.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple separate systems are used for illumination and data projection, then functional versatility is improved, but device complexity increases

Engineering Contradiction:
Improvefunctional capabilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The operating room light is designed to perform multiple functions simultaneously: providing surgical illumination and projecting data images. The system integrates a projection system within the illumination device, allowing a single device to serve both lighting and information display purposes, reducing the need for separate equipment while maintaining functional versatility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges the illumination system and projection system into a single integrated device. The projection system is incorporated within the operating room light structure, combining what would traditionally be separate systems into one unified apparatus, thereby reducing overall system complexity while maintaining both illumination and data display capabilities.

Inventive Principle:
Principle #5Merging (Combining)

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 the surgical team to focus on the surgical site by projecting essential data directly onto the field of interest, improving operational efficiency and reducing the need for external monitoring, with the system self-calibrating to maintain clear and undistorted images during procedures.

Implementation Method 1

an illumination module capable of projecting illumination light to the field of interest and a light projector associated with the illumination module... the light projector simultaneously projects data light along with the illumination light to the field of interest

Methodology Applied
Scientific EffectLight emission: Light

Data Source

PatentUS7567833B2Enhanced illumination device and method
Publication Date: 2009.07.28 STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
  • US7567833B2 patent drawing
  • US7567833B2 patent drawing
  • US7567833B2 patent drawing

AI summary

A light source illuminates a field of interest that includes an illumination module capable of projecting illumination light to the field of interest and a light projector associated with the illumination module. The light source also includes an input device associated with the light projector; the input device capable of sending signals to the light projector such that the light projector simultaneously projects data light along with the illumination light to the field of interest.