Test-Strip Storage Vial With Push-Button Ejection Mechanism

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Solution Overview

Problem

Conventional test-strip storage vials are inconvenient to access and prone to contamination due to the need for frequent opening and closing, which exposes the strips to moisture, leading to inefficiencies and inaccurate results, especially in single-handed operations like blood glucose testing.

Innovation Solution

A test-strip storage vial design featuring a vertically movable button pole connected to a horizontally moving baffle through a flexible part, allowing for automated ejection of test strips without manual handling, reducing exposure to moisture and contamination risks, and enabling single-handed operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional screw-cap plastic bottle is used for storing test strips, then the test strips can be stored in a simple and inexpensive container, but the repeated opening and closing of the bottle cap causes inconvenience and reduces testing efficiency

Engineering Contradiction:
Improveconvenience of accessing test stripsVSAvoidtime spent on repeated opening and closing operations
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The invention transforms the static screw-cap closure into a dynamic push-button ejection system. The button pole can be pressed to activate the ejection mechanism, and the baffle moves horizontally to push test strips out automatically. This dynamic mechanism eliminates the need for repeated opening and closing operations, allowing users to access test strips by simply pressing the button pole.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ejection mechanism is designed to be self-operating through elastic potential energy storage. When the button pole is pressed, it compresses the elastic part (spring or wire rope), storing energy. Upon release, the elastic part automatically pushes the baffle to eject the test strip without requiring additional manual intervention, making the system self-service oriented.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If the bottle cap is opened frequently to access test strips, then the test strips can be accessed, but the test strips are exposed to moisture in the surrounding environment causing them to fail and become contaminated

Engineering Contradiction:
Improveaccessibility of test stripsVSAvoidmoisture contamination and dirt contamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The invention extracts the test strip ejection function from the cap-opening action. Instead of opening the cap to access test strips, the button pole activation extracts and ejects the test strip through the flexible part and baffle mechanism while the cap remains closed. This separation of functions eliminates exposure to moisture and contamination.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The baffle acts as an intermediary element between the button pole and the test strips. When the button pole is pressed, the baffle is pushed horizontally through the flexible part to contact and eject the test strips. This intermediary mechanism allows test strip access without opening the cap, preventing contamination from moisture and environmental factors.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If the test strip storage vial is designed with a simple screw cap, then the device complexity is low, but the single-handed operation required for blood glucose testing becomes very inconvenient

Engineering Contradiction:
Improvesimplicity of vial structureVSAvoidsingle-handed operation convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The invention introduces a dynamic push-button ejection mechanism that can be operated with a single hand. The button pole, flexible part, and baffle work together to create a mechanical system that responds to simple pressing motion, which is easily performable with one hand during blood glucose testing, unlike the two-handed screw-cap operation.

Inventive Principle:
Principle #15Dynamics

4Productivity

If the button pole is pressed to eject test strips, then the test strips can be pushed out horizontally through the baffle, but the button pole and baffle need to be recovered to their original positions

Engineering Contradiction:
Improveefficiency of test strip ejectionVSAvoidcomplexity of recovery mechanism
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The recovery mechanism is designed to be self-operating through elastic potential energy storage. When the button pole is pressed, it compresses the elastic part (spring or wire rope), storing energy. Upon release, the elastic part automatically pushes the baffle to eject the test strip without requiring additional manual intervention, making the system self-service oriented.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The elastic part (spring or wire rope) serves as a recovery mechanism that automatically returns the baffle and button pole to their original positions after ejection. This recovery function ensures the mechanism is ready for the next operation, maintaining productivity without adding complex manual recovery steps.

Inventive Principle:
Principle #34Discarding and recovering

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 design enhances the efficiency of test strip access, prevents contamination, and prolongs the effectiveness of the test strips by automating the ejection process, allowing batch refills without frequent opening, thus improving convenience and accuracy in single-handed use.

Implementation Method 1

The baffle is connected to the vial body through an elastic part. The baffle can be recovered to the original position by the elastic part so as to recover the button pole to the original position through the flexible part when the button pole is not affected by the external force.

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The elastic part is in detail a spring.

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 3

The button pole is connected to the baffle through a flexible part and the baffle is connected to the vial body through an elastic part. The button pole moves vertically under the action of the external force so as to push out the test strips from the vial body horizontally through the horizontal movement of the baffle driven by the flexible part.

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS10259640B2Test-strip storage vial
Publication Date: 2019.04.16 SINOCARE
  • US10259640B2 patent drawing
  • US10259640B2 patent drawing
  • US10259640B2 patent drawing

AI summary

The present invention relates to a test-strip storage vial, comprising a vial body, a test-strip storing chamber, a button pole, and a baffle; wherein the test strip storing chamber is disposed inside the vial body; wherein the button pole is provided at the side of the vial body and capable of moving vertically; wherein the baffle is provided at one end of the storing chamber and capable of moving horizontally, wherein a top-lifted unit is provided at another end of the storing chamber; wherein the top-lifted is capable of vertically supporting test strips disposed in the storing chamber and enables the test strips to move towards the baffle; wherein the button pole is connected to the baffle through a flexible part; wherein the baffle is connected to the vial body through an elastic part; wherein the test strip is ejected by the horizontal movement of the baffle.