Deformable Topical Applicator with Partial Slit Opening
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Solution Overview
Problem
Existing application devices for topical substances lack a convenient and hygienic method for dispensing fluids without manual contact, particularly in medical and non-medical applications.
Innovation Solution
A manually deformable application device with a sealed package that includes a partial slit for opening and an integrated applicator element, such as gauze or foam, to assist in fluid dispersion without direct hand contact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual contact is used to dispense topical fluids, then simplicity is maintained, but hygiene and convenience are compromised
Solution Approach 1:
The applicator element is nested within the sealed package along with the topical fluid. When the package is opened, the applicator is exposed and ready for use, eliminating the need for separate packaging and reducing manual contact while maintaining simplicity.
Solution Approach 2:
The device combines the fluid container and applicator into a single integrated unit. The applicator is attached to or included within the package, allowing both dispensing and application functions to be performed by one device, improving hygiene without significantly increasing complexity.
2Ease of operation
If a sealed package is used to store topical fluid, then hygiene is improved, but ease of opening and dispensing may be compromised
Solution Approach 1:
A partial slit is pre-formed in the sealed package during manufacturing. This preliminary action creates a controlled opening path that allows the package to be easily torn open by hand without requiring complex tools or mechanisms, maintaining both hygiene and ease of opening.
Solution Approach 2:
The sealed package is designed with a partial slit that segments the sealing structure. This allows the package to be opened by applying force at specific points, making the opening process easier while maintaining the integrity and hygiene of the sealed fluid container.
3Productivity
If an applicator element is integrated with the package, then fluid dispersion is improved, but device complexity increases
Solution Approach 1:
The applicator element serves multiple functions: it absorbs the topical fluid, allows for controlled dispensing, and provides a surface for direct application to the skin. This multi-functionality improves fluid dispersion efficiency while avoiding the need for separate application tools, thereby limiting the increase in device complexity.
Data Source
AI summary
An application device for dispensing a fluid, including a liquid, gel, topical fluid, or other flowable substance, stored within a volume of the application device package is disclosed. The application device is manually deformable so as to permit breakage and establish an opening to the volume storing the topical fluid. In one embodiment, the application device comprises a sealed package that defines a volume in which the fluid is disposed. The package includes a partial slit that is configured to provide an opening to the volume when the package is deformed. The opening is configured to enable the fluid to be released from the volume. An applicator element is in communication with the volume upon release from the package. The applicator element can include a gauze, foam, compliant pad, or other suitable element, and is configured to assist with dispersion of the fluid on a surface, such a patient's skin.