Antiseptic Cap for Needleless Connectors
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Solution Overview
Problem
Current methods for reducing contamination of cannula access device connectors are prone to human error and lack a standardized method for storing and protecting the devices until reattachment.
Innovation Solution
An antiseptic cap with a compressible material releasing antiseptic solution, designed to fit various connector types, including 'Y' and 'T' connectors, which provides a physical barrier against contamination and can be securely attached using retention protrusions and clips, ensuring disinfection and protection until reattachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If connectors are disengaged for patient convenience, then ease of operation is improved, but contamination risk increases
Solution Approach 1:
The connector is pre-equipped with an antiseptic cap that contains disinfectant and is ready to be applied immediately upon disengagement. This preliminary preparation ensures that the connector can be protected from contamination right from the moment it is separated, eliminating the need for separate disinfection steps and reducing human error.
Solution Approach 2:
The antiseptic cap serves as an intermediary protective element between the connector and the contaminated environment. It physically covers the connector surface and releases antiseptic solution to create a protective barrier, preventing direct contact with contaminants while allowing the connector to remain disengaged for patient convenience.
2Object-affected harmful factors
If manual swabbing procedures are used, then contamination reduction is addressed, but human error increases
Solution Approach 1:
The antiseptic cap is designed to be self-contained with the disinfectant already inside. When applied to the connector, the cap automatically releases the antiseptic solution through compression or contact, performing the disinfection function without requiring manual swabbing actions. This eliminates variability in human performance and ensures consistent disinfection every time.
Solution Approach 2:
The disinfectant is pre-loaded into the cap during manufacturing, and the cap is designed to release it automatically upon application. This preliminary preparation removes the need for users to manually apply disinfectant, eliminating human error in the disinfection process while ensuring reliable contamination reduction.
3Object-affected harmful factors
If standardized storage method is implemented, then protection during storage is improved, but device complexity increases
Solution Approach 1:
The storage function is merged with the protective cap itself. The cap serves dual purposes: it protects the connector from contamination during storage and simultaneously provides the disinfection function when applied. This integration eliminates the need for separate storage containers or complex storage structures, reducing device complexity while maintaining protection.
Solution Approach 2:
The antiseptic cap is designed as a multi-functional component that combines protection, disinfection, and storage capabilities in a single element. It can be stored with the connector, applied for disinfection, and serves as the protective barrier during storage periods. This universality reduces the need for additional components and simplifies the overall system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The antiseptic cap effectively reduces contamination by providing a secure, easy-to-apply solution that disinfects and protects cannula access devices, enhancing hygiene and reducing the risk of contamination during storage and reattachment.
Implementation Method 1
The antiseptic cap includes a compressible material containing an antiseptic solution. Upon application of the cap to the connector, the material compresses thereby releasing the antiseptic solution.
Data Source
AI summary
An antiseptic cap and packaging for use with a connector are provided. The antiseptic cap includes a material containing an antiseptic solution. Upon application of the cap to the connector, the material compresses thereby releasing the antiseptic solution. Packaging of the antiseptic cap typically includes a cap holder and a lid. A user could remove the cap from the cap holder before applying it to a connector. Alternatively, the cap holder may be used to apply the cap to the connector.