Medical Ceiling Support with Optical Feedback for Control Identification

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Solution Overview

Problem

Complex medical ceiling support systems in treatment rooms can be difficult to operate, especially in low-light conditions, due to confusion about which operating element controls which joint or mechanism, leading to potential errors in handling medical-technical devices.

Innovation Solution

A medical ceiling support system with an operating aid that includes a feedback system generating perceivable signals, such as optical or acoustic cues, to identify the correct part of the system to be operated, ensuring accurate control of brakes and height adjustments even in poor lighting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple operating elements are provided for controlling different joints and mechanisms, then the functionality and adjustability of the carry system is improved, but the complexity of the operating aid increases making it difficult to identify which element controls which function

Engineering Contradiction:
ImproveadjustabilityVSAvoidoperating aid complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback system where operating elements on the operating aid are optically coupled to their corresponding joints or mechanisms. When an operating element is actuated, it generates an optical signal (such as light emission or reflection) that provides immediate visual feedback to the user, confirming which specific joint or mechanism is being controlled. This feedback mechanism resolves the confusion arising from multiple operating elements by creating a direct, visible association between each control element and its functional target.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent utilizes optical signals including color changes to differentiate between various operating elements and their corresponding functions. Different joints or mechanisms can be associated with different colored optical signals, allowing users to quickly identify and select the appropriate operating element based on the desired function. This visual differentiation significantly reduces the complexity of operating the system, especially in low-light conditions.

Inventive Principle:
Principle #32Color changes

2Adaptability or versatility

If multiple operating elements are provided for controlling different joints and mechanisms, then the functionality of the carry system is improved, but the ease of operation deteriorates due to difficulty in finding the correct operating element

Engineering Contradiction:
ImprovefunctionalityVSAvoidoperational ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The operating aid incorporates optical feedback mechanisms where each operating element is associated with a specific joint or mechanism through visible optical signals. When a user needs to operate a particular function, they can identify the corresponding operating element by its optical signal rather than having to search through multiple unlabeled controls. This immediate visual feedback dramatically improves ease of operation while maintaining full functionality.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system provides self-identifying operating elements through optical coupling, where each control element automatically indicates its function through optical signals without requiring external labeling or manual identification. The operating aid essentially identifies itself to the user, showing which element controls which function, thereby eliminating the need for users to remember or search for the correct controls.

Inventive Principle:
Principle #25Self-service

3Device complexity

If operating elements are provided without clear identification, then the device complexity is reduced, but the reliability of operation deteriorates due to potential errors in handling medical-technical devices

Engineering Contradiction:
Improvelabeling complexityVSAvoidoperational reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent implements optical feedback coupling between operating elements and their corresponding joints or mechanisms to ensure reliable operation. Each operating element is optically linked to its target component, providing immediate visual confirmation of the correct control-element-to-function mapping. This feedback mechanism eliminates operational errors without adding physical labels or complex identification systems, thereby maintaining simplicity while dramatically improving reliability in medical-technical device handling.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10041625B2Support system comprising a control unit
Publication Date: 2018.08.07 ONDAL MEDICAL SYST
  • US10041625B2 patent drawing
  • US10041625B2 patent drawing

AI summary

A carry system or a medical ceiling support for carrying or supporting medical-technical devices in a hospital treatment room. The ceiling support is provided with at least one extension or arm arranged substantially horizontally and at least one supporting column; at least one pivot joint and/or at least one lifting and lowering device; a support head mounted at the extension or arm for reception of the medical-technical devices; and an operating aid with at least one operating element for releasing or operating a respective brake in the at least one pivot joint or for operating the at least one lifting and lowering device. The ceiling support is arranged for generation of a feedback or back coupling which identifies or characterizes the respective brake or lifting and lowering device operated by the operating aid for a user locally at the support.