Circular Blade Vial Capping Mechanism

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Solution Overview

Problem

Existing automated pharmaceutical dispensing systems face challenges with low filling speed and lack of reliable closure securing on vials, particularly in accommodating multiple vial styles and sizes.

Innovation Solution

A closure station apparatus with a base and blade edges mounted in a circular arrangement to securely engage and rotate a cap onto a cylindrical container, ensuring proper alignment and centering for reliable closure application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated dispensing systems are implemented, then productivity is improved, but reliability of closure securing deteriorates

Engineering Contradiction:
Improveprescription filling speedVSAvoidclosure securing reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent introduces an intermediary capping device with a cap holder and blade edges that acts as a mediator between the automated dispensing system and the vial closure. This intermediary mechanism ensures reliable cap securing by providing direct mechanical engagement and rotation control, resolving the reliability issue while maintaining automated productivity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces unreliable mechanical closure securing methods with a refined mechanical system featuring a cap holder, blade edges, and controlled rotation mechanism. This substitution improves closure securing reliability by using precise mechanical engagement rather than the previous inadequate mechanical approach.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Device complexity

If a single capping mechanism is used, then device complexity is reduced, but adaptability to multiple vial styles deteriorates

Engineering Contradiction:
Improvecapping mechanism complexityVSAvoidaccommodation of multiple vial styles and sizes
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic adjustability in the cap holder position and blade edge configuration, allowing the single capping mechanism to adapt to different vial styles and sizes. The mechanism can be adjusted dynamically to accommodate various cap dimensions while maintaining operational simplicity, thus resolving the contradiction between low complexity and high adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent designs the capping mechanism with universal capability to handle multiple vial and cap styles through adjustable components. The cap holder and blade edges can be reconfigured for different applications, making a single device perform multiple functions across various vial types without increasing fundamental device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS7770358B2Devices for capping vials useful in system and method for dispensing prescriptions
Publication Date: 2010.08.10 PARATA SYSTEMS LLC
  • US7770358B2 patent drawing
  • US7770358B2 patent drawing
  • US7770358B2 patent drawing

AI summary

An apparatus for facilitating the securing of a cap onto a cylindrical container includes a base and a plurality of blades, each of the blades including a sharp edge and being mounted to the base such that the sharp edge is exposed. The blades are mounted in a generally circular arrangement, with the sharp edges generally radiating from a central portion of the base, such that the sharp edges are positioned to engage a circumferential edge of a cap as it is being secured to the cylindrical container. In this configuration, the apparatus can firmly hold the cap as the cylindrical container (such as a pharmaceutical vial) is rotated to secure the cap onto the container.