Slide Carrier Cartridge for Sequential Automated Loading

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Solution Overview

Problem

The current method of loading slides into automated examination systems requires manual insertion and swapping of carriers, which is time-consuming and inefficient for operators.

Innovation Solution

A system comprising a carrier with retention holes and a cartridge having compartments with guide holes, along with a cartridge positioning system using drive rods and actuators, allows for automated and sequential loading and unloading of multiple carriers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual insertion and swapping of carriers is used, then the system can be simpler in structure, but the operator time and efficiency are reduced

Engineering Contradiction:
Improvecarrier loading automationVSAvoidcartridge positioning system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The cartridge positioning system enables the system to automatically load and unload carriers without operator intervention. The drive rod mechanism with grooves and collars automatically positions cartridges, while actuators automatically exchange carriers between cartridges and the examination system, making the system self-servicing.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system is divided into distinct functional modules: cartridges containing multiple compartments, individual carriers holding slides, drive rod mechanisms for cartridge positioning, and actuators for carrier exchange. This segmentation allows each component to perform its specific function independently, enabling automated operation while maintaining manageable system complexity.

Inventive Principle:
Principle #1Segmentation

2Productivity

If manual carrier swapping is used, then the device structure can be simpler, but the examination throughput and productivity are reduced

Engineering Contradiction:
Improveslide examination throughputVSAvoidoperator time for carrier handling
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Multiple carriers are pre-loaded into a single cartridge before being inserted into the system. The cartridge positioning system pre-positions the cartridge with all carriers ready for sequential exchange, eliminating the need for operators to repeatedly insert individual carriers during examination.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The automated carrier exchange mechanism allows continuous examination operations. While one carrier is being examined, the actuator automatically exchanges other carriers in the cartridge, ensuring the examination process continues without interruption or operator intervention, maximizing throughput and minimizing idle time.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20260021489A1Apparatus for handling slides
Publication Date: 2026.01.22 MIKROSCAN TECHNOLOGIES INC
  • US20260021489A1 patent drawing
  • US20260021489A1 patent drawing
  • US20260021489A1 patent drawing

AI summary

A cartridge is disclosed that secures and controls removal of carriers within one or more compartments. The cartridge employs a row of movable spacers biased by a spring and governed by a locking mechanism that selectively restricts or permits carrier removal. When locked, seated carriers are retained in place; when unlocked, carriers may be withdrawn in a controlled sequence. A travel-limiting feature ensures that only one carrier can be partially removed at a time, thereby preventing simultaneous extraction of multiple carriers and enhancing secure handling.