Mobile Blood Collection Robot on Linear Guide

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Solution Overview

Problem

Current blood and plasma collection systems face inefficiencies due to the need for multiple robots at each station, leading to high staff costs, long wait times, and obstructive movement issues in donation centers, especially in large or small facilities with limited space.

Innovation Solution

A unit featuring a robot on a linear guide that can move along a track to access multiple stations efficiently, with infrared and ultrasound detection for vein location, and puncturing capabilities, allowing for streamlined and precise venepuncture without the need for multiple robots at each station.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If multiple robots are positioned at each station for automatic blood collection, then the automation level and collection capability are improved, but the device complexity and space requirements increase

Engineering Contradiction:
Improveautomation levelVSAvoiddevice complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

A single robot is designed to perform multiple functions by visiting different stations sequentially. The robot can detect veins, perform venepuncture, and collect blood at various stations along its path, eliminating the need for dedicated robots at each station while maintaining high automation levels

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

Solution Approach 2:

The robot transitions from a static configuration (multiple fixed robots at each station) to a dynamic configuration (one mobile robot moving between stations). This dynamic approach allows a single robot to serve multiple stations, reducing overall system complexity while preserving automation capabilities

Inventive Principle:
Principle #15Dynamics

2Productivity

If multiple robots are deployed at each station, then the collection capacity is improved, but the staff costs and operational complexity increase

Engineering Contradiction:
Improvecollection capacityVSAvoidoperational complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The single robot is designed to handle multiple collection tasks across different stations, performing vein detection, puncture, and blood collection. This multi-functional design maintains high collection capacity while reducing the number of robots and associated operational complexity

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

3Area of stationary object

If movable robots are used to serve multiple stations, then the space efficiency is improved, but the staff intervention requirements and operational disruptions increase

Engineering Contradiction:
Improvespace efficiencyVSAvoidoperational smoothness
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The robot autonomously navigates between stations and performs all collection tasks without requiring staff to move it or intervene in its operation. This self-service capability eliminates operational disruptions while maintaining space efficiency

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This layout increases the number of patients that can be processed quickly and safely, reduces staff costs, and optimizes space usage, making it suitable for various-sized donation centers by allowing a single robot to serve multiple stations without obstructing movement.

Implementation Method 1

The blood of the patients captures the emitted light, thereby making it possible to detect the position of the veins

Methodology Applied
Scientific EffectNear-infrared light absorption by blood: Absorption (EM radiation)

Implementation Method 2

by means of ultrasound

Methodology Applied
Scientific EffectUltrasound: Ultrasound

Data Source

PatentUS20230397855A1Unit for collecting blood and/or plasma
Publication Date: 2023.12.14 GRIFOLS WORLDWIDE OPERATIONS
  • US20230397855A1 patent drawing
  • US20230397855A1 patent drawing
  • US20230397855A1 patent drawing

AI summary

A unit for automatically collecting blood and/or plasma, includes a number of stations for automatically collecting blood and/or plasma and at least one venepuncture robot. The robot has a blood vessel detector. The robot is fitted on a linear guide and is movable on the linear guide. The stations are laid out along the linear guide such that the robot can move along the linear guide to access the stations.