Vascular Hemodynamic Bionic Cell Experiment Device

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Solution Overview

Problem

Existing devices for vascular hemodynamic bionic cell experiments lack versatility and consistency in simulating different fluid and cell conditions, making them inadequate for comparative studies under varying experimental conditions.

Innovation Solution

A device comprising a cabinet with a circulation fluid shunting drive system and an experiment observation system, including a shunting bottle, collection bottle, peristaltic pump, and temperature control, allows for the simulation of multiple conditions by providing circulation fluid and temperature control, enabling the observation of living cells under various conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a customized device is developed for each lab's specific experimental requirements, then the device can meet specific experimental needs, but the device complexity increases and versatility decreases

Engineering Contradiction:
ImproveversatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device is designed with a universal structure that can accommodate multiple experimental configurations. The flow chamber platform can support different cell types and fluid flow conditions through a standardized interface system, allowing one device to serve multiple laboratory needs without requiring custom-built devices for each specific experiment

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

Solution Approach 2:

The device is divided into modular components including a cabinet, circulation fluid shunting drive system, experiment observation system, and temperature control device. Each module can be independently configured and adjusted to meet different experimental requirements, reducing overall device complexity while maintaining versatility

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple types of cells are cultured in the same fluid environment under hemodynamic force, then comparative study is enabled, but ensuring experiment consistency becomes difficult

Engineering Contradiction:
Improvecomparative study capabilityVSAvoidexperiment consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The circulation fluid system is divided into multiple independent channels with separate flow control mechanisms. Each channel can be independently regulated to provide precise control over fluid flow conditions for different cell types, ensuring consistent experimental conditions while enabling comparative studies

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates temperature control devices and flow monitoring systems that provide real-time feedback. The temperature control device maintains constant temperature conditions, while flow monitoring ensures consistent hemodynamic forces are applied, thereby ensuring experiment consistency across multiple cell types

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If different fluid environments are provided for the same cell type, then comparative study under different conditions is enabled, but device complexity increases

Engineering Contradiction:
Improvefluid environment controlVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The circulation fluid shunting drive system is designed as a universal platform that can provide multiple fluid environments through a single system. The system uses a shunting bottle with multiple chambers that can be configured to provide different fluid compositions and flow rates, eliminating the need for separate devices for each fluid condition

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

Solution Approach 2:

The device incorporates adjustable flow rates and variable fluid compositions through the shunting bottle system. The peristaltic pump can be adjusted to provide different flow rates, and the shunting bottle can be configured to provide different fluid environments, allowing dynamic adaptation to various experimental conditions without increasing device complexity

Inventive Principle:
Principle #15Dynamics

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 device enables efficient and versatile vascular hemodynamic bionic cell experiments by maintaining consistent conditions and allowing for the simultaneous comparison of cells under different fluid environments, enhancing experiment consistency and versatility.

Implementation Method 1

a peristaltic pump; each independent chamber of the collection bottle is connected to a shunting chamber of the shunting bottle respectively through the multi-channel peristaltic tip of the peristaltic pump

Methodology Applied
Scientific EffectPeristalsis: Peristalsis

Implementation Method 2

a temperature control device for regulating and controlling the temperature of the front chamber is comprised in the rear chamber of the cabinet

Methodology Applied
Scientific EffectTemperature control:

Implementation Method 3

the collection bottle comprises multiple independent chambers and the outside thereof is coated with a collection bottle heating wire

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 4

the carbon dioxide gas bottle is connected to the shunting bottle in the cabinet through a carbon dioxide gas tube

Methodology Applied
Scientific EffectGas transport:

Implementation Method 5

the microscope objective lens is mounted on the microscope stand under the microscope stage; the CCD image sensor is mounted on the microscope stand under the microscope objective lens

Methodology Applied
Scientific EffectOptical imaging:

Data Source

PatentUS9784662B2Device for vascular hemodynamic bionic cell experiment and methods for using the same
Publication Date: 2017.10.10 CHONGQING UNIV
  • US9784662B2 patent drawing
  • US9784662B2 patent drawing
  • US9784662B2 patent drawing

AI summary

A method of using a device for conducting a vascular hemodynamic bionic cell experiment is provided, the method comprises: firstly, experiment preparation; and secondly, experiment operation, namely, switching on a peristaltic pump, pumping a circulation liquid from a collection bottle into an independently corresponding shunting chamber of a corresponding shunting bottle through a collection bottle sampling tube of an independent chamber of a collection bottle, after shunting by the shunting chamber of the shunting bottle, the circulation liquid flowing out of a branch shunting tube flows to a corresponding flow chamber on the 1-3 flow chamber platforms placed side by side, and then converging the circulation liquid to a corresponding independent chamber of the collection bottle through respective sampling tubes of the flow chamber platforms. The method provided by the present disclosure has the technical characteristics of strong practicability and low manufacturing cost, and can perform a vascular hemodynamic bionic cell experiment under multiple conditions with multiple parameters when used in combination with different models of shunting bottles and flow chamber platforms.