Device and method for measuring and dispensing customizable amounts of material

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Solution Overview

Problem

There is a lack of effective methods to accurately measure and quantify the medicinal properties of cannabis and other non-flowable and solid materials, particularly in the medical and culinary fields, due to contamination and variability in strength, leading to inconsistent dosages and efficacy assessments.

Innovation Solution

A portable device with a tubular housing and adjustable plunger allows for precise measurement and dispensing of non-flowable and solid materials without direct handling, using a chamber that can be adjusted to capture and release specific amounts, minimizing contamination and ensuring consistent dosages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional measurement methods are used for non-flowable and solid materials, then measurement can be performed, but excessive handling with hands causes contamination and strips naturally occurring chemicals

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidcontamination
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a spoon-shaped measuring device as an intermediary tool between the user and the material. The device includes a bowl for receiving material, a handle for gripping, and a blade for leveling, allowing users to measure materials without direct hand contact. This intermediary structure prevents contamination while maintaining measurement accuracy.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If a scale is used for measuring solid ingredients, then measurement can be achieved, but it is not convenient and portable

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidportability
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent extracts the measurement function from complex electronic scales and consolidates it into a simple, portable spoon-shaped device. By removing unnecessary components and keeping only the essential measuring functionality in a compact form, the device achieves both accuracy and portability.

Inventive Principle:
Principle #2Taking out (Extraction)

3Device complexity

If fixed chamber depth is used, then device structure is simple, but cannot measure different amounts of material

Engineering Contradiction:
Improvedevice simplicityVSAvoidmeasurement flexibility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements an adjustable plunger mechanism that allows the chamber depth to be dynamically changed. The plunger can be positioned at different heights to create varying measurement volumes, enabling the device to measure different amounts of material while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If hand handling is used for measuring materials, then operation is simple, but dosages are inconsistent due to variability in strength

Engineering Contradiction:
Improveoperational simplicityVSAvoiddosage consistency
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The device enables self-service measurement through its structured design. The bowl receives material, the adjustable plunger defines the measurement volume, and the blade provides consistent leveling. This self-contained system eliminates the need for subjective hand handling while maintaining operational simplicity, ensuring consistent dosages through repeatable mechanical actions.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20210100395A1Device and method for measuring and dispensing customizable amounts of material
Publication Date: 2021.04.08 FLETCHER SR GREGORY A
  • US20210100395A1 patent drawing
  • US20210100395A1 patent drawing
  • US20210100395A1 patent drawing

AI summary

A device and method for measuring and dispensing customizable amounts of dried non-flowable material (e.g. tea, herbs, cannabis, etc.) and solid material (e.g. cake yeast and butter) may comprise a tubular housing and an adjustable plunger. The front-end portion of the tubular housing may include a plunger cavity for insertion of the adjustable plunger. The rear-end portion of the tubular housing may include a chamber to capture solid material for measuring. The adjustable plunger may define the depth of the chamber, such that when the length of the plunger is adjusted, the chamber depth is set to a predetermined volume. In operation, the user may place the measuring device, chamber-side down into the solid or non-flowable material to gather the material into the chamber. When the user desires to release the substance, the user can apply pressure on the adjustable plunger to release the same.