Disposable Snuff Dispenser Hygiene and Dosing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing snuff inhalers pose hygiene issues due to the need for regular cleaning and handling of the product, lack of reproducible dosing, and limited social interaction, with a need for a disposable, cost-effective, and easily manufacturable solution that maintains cleanliness and provides a tactile feel.
Innovation Solution
A disposable snuff dispenser with a cylindrical body, a tubular element forming a cavity for snuff, and a closure mechanism, manufactured using cigarette filter technologies, allowing for a defined dose and easy administration while minimizing contact with the product.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of stationary object
If reusable snuff inhalers are used, then they can be used multiple times, but they require regular cleaning and storage in clean conditions, creating hygiene issues
Solution Approach 1:
The patent implements a disposable snuff inhaler where the entire device is discarded after a single use. This eliminates the need for cleaning and storage, thereby resolving the hygiene contamination issue while maintaining reusability through multiple disposable units. The device is designed to be inexpensive enough to justify single-use disposal.
2Ease of operation
If users physically handle the snuff prior to administration, then they can load the snuff into the device, but this poses potential hygiene problems
Solution Approach 1:
The snuff is pre-loaded into the inhaler device during manufacturing before reaching the user. This preliminary action eliminates the need for users to physically handle and load the snuff themselves, thereby preventing hygiene contamination while maintaining ease of operation through simple insertion and use.
3Object-affected harmful factors
If a disposable design is used, then hygiene is maintained, but the device must be low cost and manufacturable on mass scale
Solution Approach 1:
The inhaler is designed as a simple segmented structure with distinct components (body, closure, dosage chamber) that can be manufactured separately using conventional molding techniques and assembled efficiently. This segmentation enables mass production while keeping individual component costs low, thereby maintaining hygiene through disposability without compromising manufacturing scalability.
4Measurement precision
If the device delivers a reproducible dose, then dosing precision is improved, but the device structure becomes more complex
Solution Approach 1:
The precise dose is pre-measured and pre-loaded into the inhaler during manufacturing. This preliminary dosing action ensures reproducible dosage without requiring complex dosing mechanisms in the final device structure. The complexity is transferred to the manufacturing process rather than the user-facing device.
Data Source
AI summary
A particulate material dispenser including a longitudinally extending body having a longitudinally extending base element; a tubular element extending longitudinally from the base element such that an inner wall of the tubular element defines a first cavity; a capping element which is distanced longitudinally from an end of the tubular element; a common outer wrapper which is engaged around the base element, the tubular element and the capping element, the inner wall of the common outer wrapper defining a second cavity between the tubular element and the capping element; and snuff within both the first cavity and the second cavity. The base element and/or the tubular element is porous.