Articulating Paper Dispenser With Finger-Receiving Pincer Zone
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Solution Overview
Problem
Current bite registration paper cartridges and rolls require re-gloving and additional steps to handle due to contamination risks, making it difficult for dentists to dispense and prepare appropriately sized strips efficiently.
Innovation Solution
An articulating paper dispenser with a housing and blade arm that allows for cutting a strip of paper without direct contact, featuring a finger-receiving pincer zone and adjustable pressure mechanism to manage the paper roll, enabling hands-free operation and precise cutting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If articulating paper is dispensed from a roll or cartridge, then the paper is available for use, but the surfaces of the dentist's hands become contaminated requiring re-gloving
Solution Approach 1:
The dispenser device acts as an intermediary between the paper roll and the dentist's hands. The paper is fed through a dispensing channel and outlet, allowing the dentist to access and cut the paper without direct contact with the roll or cartridge, thus preventing hand contamination while maintaining ease of operation
Solution Approach 2:
The dispenser separates the paper handling process into distinct zones: the enclosed roll/cartridge area, the dispensing channel, and the outlet area. This segmentation allows the paper to be accessed and cut at the outlet without exposing the dentist's hands to contaminated surfaces of the roll or cartridge
2Manufacturing precision
If articulating paper is cut manually, then appropriately sized strips can be prepared, but additional steps and time are required
Solution Approach 1:
The dispenser merges the dispensing function and cutting function into a single integrated device. The paper is dispensed through a channel and immediately available for cutting at the outlet, combining what were previously separate operations into one streamlined process that reduces time loss while maintaining precise strip size preparation
Solution Approach 2:
The paper is pre-positioned and fed through the dispensing channel to the outlet before cutting is needed. This preliminary positioning allows the dentist to access pre-measured lengths of paper ready for cutting, eliminating the need for manual measuring and preparation steps
Data Source
AI summary
An articulating paper dispenser comprising: an articulating-paper-roll retainer with a housing that defines an articulating-roll-receiving interior and a paper outlet; a blade arm extended from the housing and defining a finger-receiving pincer zone between the housing and the blade arm, the blade arm mounting a paper-cutting blade that is oriented to cut articulating paper that extends, in use, across a mouth gap that opens into the finger-receiving pincer zone and is defined between the paper outlet and the paper-cutting blade.