Robotic Slide Handling for Automated Loading and Eject Button Access

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Solution Overview

Problem

Existing slide imaging apparatuses face challenges in automating the insertion of slides into a slide reception and pressing the eject button of the imaging device, limiting the efficiency and throughput of slide processing.

Innovation Solution

A slide imaging apparatus with a storage device and a supply device, including a robotic arm, that automates the loading and unloading of slides, allowing simultaneous insertion into the slide reception and pressing of the eject button, using a protrusion to interact with the imaging device buttons.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a robotic arm is used to automate slide insertion, then automation extent is improved, but the robotic arm cannot reach the eject button due to limited space

Engineering Contradiction:
Improveautomation of slide insertionVSAvoidaccessibility to eject button
Core Design Contradiction:
Extent of automationVSEase of operation

Solution Approach 1:

The system is divided into two independent functional modules: a first robotic arm dedicated to slide insertion and a second robotic arm dedicated to button operation. This segmentation allows each module to be optimized for its specific task without spatial constraints imposed by the other, resolving the reachability issue while maintaining high automation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second robotic arm is designed with multi-functionality, capable of both inserting slides and pressing buttons. This universal approach allows a single robotic system to handle multiple operations that were previously required to be performed manually, achieving full automation of both slide loading and ejection sequences.

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

2Productivity

If manual slide insertion is used, then ease of operation is maintained, but processing efficiency and throughput are limited

Engineering Contradiction:
Improveslide processing throughputVSAvoidmanual intervention requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system implements self-service automation where robotic arms autonomously perform slide insertion and button pressing without human intervention. The first robotic arm automatically loads slides into the imaging device, and the second robotic arm automatically presses the eject button, enabling the system to service itself and dramatically increasing processing throughput.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The robotic arms perform preliminary actions by pre-positioning slides and pre-pressing buttons before the imaging process begins. This preliminary automation eliminates waiting time and manual intervention during critical processing phases, thereby increasing overall system productivity and throughput.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If automated slide handling is implemented, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improveautomated slide processingVSAvoidrobotic arm configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

By segmenting the automation into two specialized robotic arms, each with a specific function (slide insertion and button pressing), the system achieves high productivity while managing complexity through functional specialization. This modular approach is simpler than designing a single complex multi-functional robotic system.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12485533B2Slide imaging apparatus including a robotic arm and a method for imaging a slide
Publication Date: 2025.12.02 ROCHE MOLECULAR SYSTEMS INC
  • US12485533B2 patent drawing
  • US12485533B2 patent drawing

AI summary

A slide imaging apparatus includes: at least one imaging device configured to generate an image of a sample mounted on a slide, wherein the imaging device comprises an operating button; a storage device loadable with a plurality of slides and configured to store the slides; and a supply device configured to supply the slides from the storage device to the imaging device, wherein the supply device is configured to press the operating button.