Drug Packaging Paper Switching for Continuous Supply
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Solution Overview
Problem
The existing packaging paper connecting apparatus requires manual operation by an operator, leading to increased downtime in drug supply and patient waiting time due to the time-consuming process of replacing packaging paper.
Innovation Solution
A drug supply apparatus with a conveying system that automatically switches between two rolls of strip-shaped packaging paper, allowing seamless transition and connection without manual intervention, utilizing upstream and downstream conveying units and a connecting mechanism to facilitate the process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual packaging paper replacement is used, then device complexity is reduced, but productivity decreases due to increased replacement time
Solution Approach 1:
The packaging paper supply system is divided into multiple segments: a first packaging paper roll, a second packaging paper roll, and a connection portion that joins them. This segmentation allows continuous supply by pre-preparing replacement rolls and connecting them seamlessly, eliminating manual intervention and improving productivity.
Solution Approach 2:
The second packaging paper is prepared in advance and positioned ready for connection before the first roll is fully depleted. The connection portion is pre-formed to enable automatic joining. This preliminary preparation ensures that replacement occurs without interrupting the drug supply process, maintaining high productivity.
2Loss of time
If manual packaging paper replacement is used, then device complexity is reduced, but loss of time increases due to operator replacement duration
Solution Approach 1:
The conveying system automatically performs the packaging paper replacement function through its own components. The first and second packaging papers are automatically conveyed and connected by the connection portion without requiring external manual operation. This self-service capability eliminates the time loss associated with manual replacement while the system maintains manageable complexity through integrated automation.
3Productivity
If automated conveying system is implemented, then productivity increases, but device complexity increases
Solution Approach 1:
The first packaging paper conveying function and the second packaging paper conveying function are merged into a single integrated conveying system. The connection portion integrates both packaging papers into one continuous supply stream. This merging approach achieves high productivity through automation while controlling device complexity by consolidating functions rather than creating separate independent systems.
Data Source
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AI summary
This drug supply device comprises: a drug supply unit that supplies a drug to a drug delivery position; a downstream-side conveyance unit that conveys a strip-shaped first drug wrapping paper which is pre-folded in half along the longitudinal direction thereof, such that the first drug wrapping paper receives the drug at the drug delivery position; an upstream-side conveyance unit that conveys, toward the first drug wrapping paper, a strip-shaped second drug wrapping paper which is pre-folded in half along the longitudinal direction thereof; and a connecting part connecting the downstream end of the second drug delivery paper to the first drug delivery paper.