Robotic Arm Gripper and Decapper for Automated Container Handling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional manual methods for moving and de-capping multiple collection containers in laboratory settings are time-consuming, error-prone, and prone to contamination.

Innovation Solution

A robotic system comprising a gripper and decapper mechanism, where a robotic arm with angled tracks and grippers automates the movement and de-capping of containers, utilizing a servo motor and linear actuators for precise handling and a decapper with sleeves or decapping members to remove caps efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual methods are used to move and de-cap containers one at a time, then operational simplicity is maintained, but processing time increases and error rates increase

Engineering Contradiction:
Improveprocessing speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The robotic system divides the container handling task into separate functional modules: a gripper assembly for picking and moving containers, and a decapper assembly for removing caps. This segmentation allows each module to be optimized independently while working together to achieve automated batch processing, resolving the contradiction between improved productivity and increased system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines the gripper and decapper functions into an integrated robotic system that operates cooperatively. The gripper holds containers while the decapper removes caps from multiple containers simultaneously, merging two separate manual operations into one automated system that processes multiple containers in parallel, thereby increasing productivity without requiring completely separate systems for each function.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If manual handling of containers is performed, then operational simplicity is maintained, but contamination risk increases

Engineering Contradiction:
Improvecontamination preventionVSAvoidautomation system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The robotic system performs self-contained operations with controlled environments. The gripper and decapper mechanisms are designed to handle containers without exposing them to external contamination sources, and the system includes features like cap receptacles that contain removed caps to prevent cross-contamination. This self-service approach maintains reliability while introducing automated complexity.

Inventive Principle:
Principle #25Self-service

3Loss of time

If containers are moved and de-capped one at a time, then operational simplicity is maintained, but time consumption increases

Engineering Contradiction:
Improveprocessing timeVSAvoidautomation level
Core Design Contradiction:
Loss of timeVSExtent of automation

Solution Approach 1:

The robotic system enables continuous processing by automatically transitioning containers from the storage rack through the gripper to the decapper and then to the output receptacle without interruption. Multiple containers can be processed in sequence or parallel, eliminating the stop-start nature of manual handling and maintaining continuous useful action throughout the processing cycle, thereby reducing overall processing time while implementing automation.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20240217112A1Robot for moving and de-capping collection containers
Publication Date: 2024.07.04 IDETIC LLC
  • US20240217112A1 patent drawing
  • US20240217112A1 patent drawing
  • US20240217112A1 patent drawing

AI summary

A robot system is provided for moving and de-capping collection containers. The system can include a robotic arm having a plurality of grippers, where the plurality of grippers is configured to move a plurality of collection containers. Additionally, the system can include a decapper configured to remove a plurality of caps corresponding to the plurality of collection containers. The system further includes a computing device comprising a processor and a memory, and machine-readable instructions stored in the memory that, when executed by the processor, cause the computing device to align the plurality of grippers with the plurality of collection containers, where the plurality of grippers are connected to a distal end of the robotic arm. The instructions can further cause the computing device to cause the plurality of grippers to grip the plurality of collection containers, move the plurality of collection containers to the decapper, and de-cap the collection containers.