Operating Lamp Camera Orientation for Surgical Field Alignment

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Solution Overview

Problem

Existing operating lamp assemblies require manual orientation of both the operating lamp and the camera, leading to potential misalignment and distortion of the camera image, which can hinder effective observation and documentation in surgical operations.

Innovation Solution

An operating lamp assembly with a controller that automatically orients the camera's image by integrating an inclination sensor and/or object detection means, allowing the camera to be positioned correctly relative to the operating lamp, ensuring proper alignment and orientation based on surgical scenarios.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual orientation of the camera is performed, then the camera can be positioned, but additional manual adjustment is required and the image may be distorted or on its head

Engineering Contradiction:
Improvecamera orientationVSAvoidimage orientation accuracy
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system performs self-orientation by automatically detecting the operating field boundaries and calculating the appropriate camera orientation. The controller autonomously adjusts the camera without requiring manual intervention, eliminating the need for separate manual orientation steps while ensuring correct image orientation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses detection of the operating field (e.g., through sensors or image analysis) to provide feedback to the controller, which then automatically adjusts the camera orientation. This closed-loop feedback mechanism ensures the camera is correctly oriented without manual intervention.

Inventive Principle:
Principle #23Feedback

2Device complexity

If the camera is fixed relative to the operating lamp, then the structure is simplified, but the image cannot be automatically orientated to the surgeon's perspective

Engineering Contradiction:
Improvecamera positioning structureVSAvoidimage orientation automation
Core Design Contradiction:
Device complexityVSExtent of automation

Solution Approach 1:

The system transitions from a fixed static relationship between the operating lamp and camera to a dynamic adjustable configuration. The camera can be automatically rotated or oriented relative to the operating lamp based on detected surgical field parameters, enabling automated orientation while maintaining a relatively simple structural integration.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the operating lamp and camera are oriented manually, then the setup is flexible, but the surgeon cannot easily orient the camera himself and additional controllers are required in sterile regions

Engineering Contradiction:
Improveorientation flexibilityVSAvoidsurgeon's ability to orient camera
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system provides self-service orientation where the camera automatically orients itself to the surgical field without requiring the surgeon to manually adjust it. The controller processes detection data and autonomously positions the camera, eliminating the need for the surgeon to perform manual orientation tasks.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The controller acts as an intermediary between the operating lamp system and the camera, automatically processing orientation requirements and adjusting the camera position. This intermediary function eliminates the need for direct manual control by the surgeon and removes the requirement for additional controllers in sterile regions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250281257A1Operating lamp assembly comprising an automatically orientable camera
Publication Date: 2025.09.11 KARL LEIBINGER ASSET MANAGEMENT GMBH & CO KG
  • US20250281257A1 patent drawing
  • US20250281257A1 patent drawing
  • US20250281257A1 patent drawing

AI summary

The present disclosure relates to an operating lamp assembly which comprises at least one operating lamp for illuminating an operating field, having at least one camera for acquiring an image of the operating field. The operating lamp assembly comprises a controller which automatically orientates the image of the camera.