Microscope Stage Fixation with Projection and Pressing Blocks

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Solution Overview

Problem

Existing stage systems for microscopes face difficulties in accurately fixing slide glasses when sealing mediums and cover glasses protrude, as the L-shaped members and clips can lift or ride onto the slide glass, making precise positioning challenging.

Innovation Solution

A stage system with projection blocks and pressing blocks thicker than the slide glass, which are designed to press the slide glass between themselves and the projection blocks, reducing the risk of lifting or riding and enhancing the accuracy of fixation, even when sealing mediums and cover glasses are protruding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If an L-shaped member and a clip are used to press the slide glass, then the structure is simple, but the fixation accuracy deteriorates when sealing medium and cover glass protrude

Engineering Contradiction:
Improvestructure simplicityVSAvoidfixation accuracy
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The invention changes the thickness parameter of the pressing block, making it greater than the slide glass thickness. This parameter modification ensures that the pressing block can press the slide glass effectively without being lifted by protruding sealing medium or cover glass, thereby resolving the contradiction between simple structure and accurate fixation.

Inventive Principle:
Principle #35Parameter changes

2Length of moving object

If the clip thickness is set equal to or slightly smaller than slide glass thickness, then the clip can fit the slide glass, but the clip may be lifted by protruding sealing medium

Engineering Contradiction:
Improveclip thicknessVSAvoidfixation stability
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The invention modifies the thickness parameter of the pressing block to be greater than the slide glass thickness. This ensures that the pressing block maintains contact with the slide glass surface and cannot be lifted by protruding sealing medium or cover glass, thereby improving fixation reliability while keeping the structure simple.

Inventive Principle:
Principle #35Parameter changes

3Length of moving object

If the pressing block is thinner than the slide glass, then it can fit the slide glass, but it may ride onto the slide glass making fixation difficult

Engineering Contradiction:
Improvepressing block thicknessVSAvoidfixation accuracy
Core Design Contradiction:
Length of moving objectVSManufacturing precision

Solution Approach 1:

The invention changes the thickness parameter of the pressing block to be greater than the slide glass thickness. This prevents the pressing block from riding onto the slide glass surface, ensuring stable and accurate fixation of the slide glass on the stage.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8902501B2Stage system and microscope
Publication Date: 2014.12.02 SONY GROUP CORP
  • US8902501B2 patent drawing
  • US8902501B2 patent drawing
  • US8902501B2 patent drawing

AI summary

Disclosed herein is a stage system, including: a stage on which to mount a slide glass; a projection block projected more than the thickness of the slide glass to the side of that surface of the stage on which to dispose the slide glass; and a pressing block which is provided on that surface of the stage on which to dispose the slide glass, is thicker than the slide glass, and presses toward the projection block the slide glass disposed between itself and the projection block.