Coverslipping Module Movable Orientation Jaws Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing coverslipping technologies face challenges in accurately and efficiently aligning specimen slides with coverslips, leading to potential damage and increased processing time, with existing solutions either relying on coordinated component dimensions or sensor-adjusted alignments that do not allow for correction of misalignments.

Innovation Solution

A coverslipping module utilizing movable orientation jaws to align specimen slides by grasping them on their long sides, allowing for precise and reproducible positioning, combined with a transport apparatus that uses a C-shaped bracket for secure guidance and vertical movement of the rack receptacle to optimize the coverslipping process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sensor units and adjusting screws are used to align specimen slides, then alignment accuracy is improved, but device complexity and processing time increase

Engineering Contradiction:
Improvealignment accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The orientation jaws are designed to automatically self-align with the specimen slide edges through mechanical contact, eliminating the need for external sensors and adjusting mechanisms. The jaws close onto the slide edges and naturally position themselves, achieving alignment without complex detection systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent removes the sensor unit and adjusting screw components from the alignment system, extracting only the essential mechanical orientation jaws that directly contact and position the specimen slide, thereby simplifying the overall device structure.

Inventive Principle:
Principle #2Taking out (Extraction)

2Measurement precision

If sensor units and adjusting screws are used to align specimen slides, then alignment accuracy is improved, but processing time increases

Engineering Contradiction:
Improvealignment accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The orientation jaws are pre-positioned and spring-loaded to automatically engage with the specimen slide edges as the slide is inserted, performing the alignment action immediately without requiring separate detection and adjustment steps that would consume time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mechanical orientation system performs alignment automatically through direct contact and natural positioning, eliminating the time-consuming sequence of sensor detection followed by mechanical adjustment that characterizes conventional systems.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If coordinated component dimensions are used for alignment, then alignment accuracy is improved, but adaptability decreases

Engineering Contradiction:
Improvealignment accuracyVSAvoidadaptability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The orientation jaws are designed with movable, spring-loaded mechanisms that can adapt to slight variations in specimen slide dimensions and tolerances, providing consistent alignment across different slide types without requiring precise coordination of all component dimensions.

Inventive Principle:
Principle #15Dynamics

4Productivity

If movable orientation jaws are used for alignment, then processing time is reduced, but alignment reliability may be compromised

Engineering Contradiction:
Improveprocessing speedVSAvoidalignment reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

Spring-loaded mechanisms are incorporated into the orientation jaws to provide cushioning and compensation for variations in specimen slide positioning, ensuring reliable and reproducible alignment even with the simplified rapid-action design.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS9011066B2Coverslipping module for mounting coverslips onto specimen slides
Publication Date: 2015.04.21 LEICA BIOSYSTEMS NUSSLOCH GMBH
  • US9011066B2 patent drawing
  • US9011066B2 patent drawing
  • US9011066B2 patent drawing

AI summary

The invention relates to a coverslipping module for mounting coverslips onto specimen slides (12) for microscopic investigations, having a transport apparatus (9) for transporting a specimen slide (12) out of a rack (3) or a specimen slide holder to a coverslipping position (13) in which the specimen slide (12) is equipped with a coverslip, and having an alignment device for aligning the specimen slide (12) in the coverslipping position (13) for mounting the coverslip. In order to allow the specimen slide (12) to be reliably and quickly aligned for mounting of the coverslips, thereby ensuring a high level of process dependability with a short processing time, the alignment device are constituted by multiple movable orientation jaws (18) which are arranged so that by closure of the orientation jaws (18), the specimen slide (12) becomes aligned in the coverslipping position (13).