Medical Label Printing Fixture with Dynamic Separation
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Solution Overview
Problem
Existing medical device label printing systems lack effective quality assurance mechanisms to detect and prevent printing errors, leading to potential defective labels affixed to medical device packages.
Innovation Solution
A fixture for medical device label printing systems that includes a housing with an input region, rollers for media transport, a separating member for label separation, and an actuator to shift the separating member between engagement and non-engagement configurations, along with a scanning device and encoder for quality assessment, and optional automated actuation or manual handling for label rejection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a label printing system without quality assurance mechanisms is used, then the device complexity is reduced, but the reliability of label printing is worsened due to potential defective labels
Solution Approach 1:
The system divides the label handling process into distinct functional modules: a printing device for label production, a fixture with housing for quality assurance and separation, and an actuator mechanism. This segmentation allows each component to specialize in one task, improving overall reliability while keeping individual components manageable in complexity
Solution Approach 2:
The fixture performs quality assurance scanning and label separation in advance before defective labels are affixed to medical device packages. The scanning device detects printing errors proactively, and the separating member is positioned to prevent defective labels from being applied, thus ensuring reliability through preliminary detection and prevention
2Productivity
If manual label separation is used, then the ease of operation is improved, but the productivity is worsened due to slower processing speed
Solution Approach 1:
The separating member is designed to be dynamically positionable between two configurations: engaged with the media to separate labels, and retracted away from the media. The actuator enables rapid transition between these states, allowing automated high-speed separation when productivity is needed, while manual operation remains possible when simplicity is prioritized
Solution Approach 2:
The system incorporates an automated actuation mechanism that can shift the separating member between configurations based on quality assurance feedback. When a defective label is detected by the scanning device, the actuator automatically positions the separating member to prevent the defective label from being affixed, eliminating the need for manual intervention and thereby increasing productivity
Data Source
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AI summary
Fixtures for use with medical device label printing systems are disclosed. An example fixture may include a housing designed to be coupled to a printing device. The housing may have an input region for receiving a media (e.g., that may include a backing portion and a label portion) and a return region. A separating member may be disposed within the housing. The separating member may be designed for separating the label portion from the backing portion. The separating member may be designed to shift between a first configuration where the separating member engages the media in order to separate the label portion from the backing portion and a second configuration where the separating member is positioned away from engagement with the media. The fixture may also include an actuator for shifting the separating member between the first configuration and the second configuration.