Integrated Blood Vessel Model Simulation Apparatus

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Solution Overview

Problem

Existing blood vessel model simulation apparatuses are large, heavy, and complex, with separate components for the pump, blood-mimicking liquid storage, and mounting, leading to poor portability and usability due to numerous pipe connections and frequent liquid leaks.

Innovation Solution

A compact, one-piece blood vessel model simulation apparatus with an integrated blood vessel model mounting unit, blood-mimicking liquid tank, and pump unit, featuring a pump control system for flow management and an auxiliary tank for supplemental liquid, minimizing external connections and reducing size and weight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the pump, blood-mimicking liquid storing unit, and blood vessel model mounting box are provided separately, then each component can be optimized independently, but the device becomes large-sized and heavy with complex pipe connections

Engineering Contradiction:
ImproveIndependent component optimizationVSAvoidPipe connection complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent combines the pump unit, blood-mimicking liquid storing unit, and blood vessel model mounting box into a single integrated apparatus. The pump is disposed within the blood-mimicking liquid storing unit, and the mounting box is integrally coupled to the storing unit, eliminating the need for external pipe connections between separate components and simplifying the overall system structure

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple pipe connections are formed between separate components, then component flexibility is maintained, but blood-mimicking liquid frequently leaks

Engineering Contradiction:
ImproveComponent flexibilityVSAvoidLiquid leakage prevention
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

By integrating the pump, liquid storage, and mounting functions into a single apparatus with internal fluid pathways, the invention eliminates multiple external pipe connections that were prone to leakage. The blood-mimicking liquid circulates through internally configured channels within the integrated structure, significantly improving sealing reliability

Inventive Principle:
Principle #5Merging (Combining)

3Duration of action of moving object

If separate auxiliary containers are carried for supplemental blood-mimicking liquid, then liquid supply continuity is ensured, but portability is remarkably lowered

Engineering Contradiction:
ImproveLiquid supply continuityVSAvoidDevice portability
Core Design Contradiction:
Duration of action of moving objectVSWeight of moving object

Solution Approach 1:

The patent integrates the blood-mimicking liquid storing unit directly into the main apparatus structure, with the pump disposed within the same unit. This integration eliminates the need for separate auxiliary containers and reduces the overall device weight and size, significantly improving portability while maintaining continuous liquid supply capability through the integrated storage system

Inventive Principle:
Principle #5Merging (Combining)

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

The apparatus is significantly more portable and user-friendly, with reduced leakage and improved simulation stability due to integrated components and minimized connections, enhancing usability and simulation performance.

Implementation Method 1

a pump unit that circulates the blood-mimicking liquid stored in the blood-mimicking liquid tank unit via the blood vessel model

Methodology Applied
Scientific EffectFluid circulation: Pump

Data Source

PatentUS11972698B2Portable blood vessel model simulation apparatus for simulation blood vessel model such as surgery, pump unit for circulating blood vessel mimick liquid stored in blood vessel mimick liquid tank unit
Publication Date: 2024.04.30 THE CATHOLIC UNIV OF KOREA IND ACADEMIC COOP FOUND
  • US11972698B2 patent drawing
  • US11972698B2 patent drawing
  • US11972698B2 patent drawing

AI summary

A blood vessel model simulation apparatus for conducting a test or a simulation surgery on a blood vessel model, including: a blood vessel model mounting unit on which a blood vessel model is mounted to allow a blood-mimicking liquid flow; a blood-mimicking liquid tank unit that is integrally attached to the blood vessel model mounting unit and stores a blood-mimicking liquid which is to be supplied to the blood vessel model mounted on the blood vessel model mounting unit; a pump unit that circulates the blood-mimicking liquid stored in the blood-mimicking liquid tank unit via the blood vessel model; and a pump control unit that controls drive of the pump unit. The units are configured to be integrally coupled to each other such that the blood vessel model simulation apparatus has a reduction in size and weight to be mobile.