Enhanced Disinfecting Syringe Tip for Medical Connectors
Legal Citation
Summary of the Inventive Concept
An improved disinfecting syringe tip that automatically disinfects and sterilizes access ports of medical connectors upon attachment, minimizing additional steps in medical administration and reducing the risk of catheter-related bloodstream infections.
Background and Problem Solved
The original patent, 'Disinfecting syringe tip', provided a device for automatically disinfecting and sterilizing access ports of medical connectors. However, it had limitations in terms of user experience, efficiency, and risk of contamination. The new inventive concept addresses these limitations by introducing an enhanced disinfecting syringe tip that streamlines the disinfection process and improves safety.
Detailed Description of the Inventive Concept
The enhanced disinfecting syringe tip consists of a disinfection cap and a syringe, designed to work in tandem to automatically disinfect and sterilize access ports of medical connectors upon attachment to a threaded or interlocking fitting. The disinfection cap features a cylindrical outer housing with an outer wall, a distal wall, and an open proximal surface. The outer distal wall is capable of being advanced against an IV connector, and a disinfectant is dispensed to disinfect the lumen and cylindrical body of the IV connector upon advancement of the device. The syringe system integrates a disinfection tip that automatically disinfects and sterilizes access ports of medical connectors upon attachment, minimizing additional steps in medical administration.
Novelty and Inventive Step
The new inventive concept introduces an integrated disinfection cap and syringe system that automates the disinfection process, reducing the risk of contamination and improving user experience. The novel features of the enhanced disinfecting syringe tip include the automatic disinfection and sterilization of access ports upon attachment, and the minimization of additional steps in medical administration.
Alternative Embodiments and Variations
Alternative embodiments of the enhanced disinfecting syringe tip could include different designs for the disinfection cap, such as a retractable or adjustable outer distal wall, or varying shapes and sizes of the cylindrical outer housing. Additionally, the syringe system could be adapted for use with different types of medical connectors, or integrated with other medical devices to provide a comprehensive infection control solution.
Potential Commercial Applications and Market
The enhanced disinfecting syringe tip has significant commercial potential in the medical device industry, particularly in the fields of vascular access and infection control. The target market includes hospitals, clinics, and healthcare providers, who can benefit from the improved safety and efficiency of the device.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61M39/16 |
| A | A61 | A61M5/3007 |
| A | A61 | A61M2205/0205 |
| A | A61 | A61M2205/0222 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device design, specifically medical connector disinfection systems, involving expertise in microbiology, medical device engineering, and infection control protocols
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with advanced degree, familiar with medical connector sterilization techniques, standard manufacturing processes, and infection prevention strategies
Obviousness Rationale
The PTD represents a straightforward combination of known elements from the source patent, applying standard design modifications that would be readily apparent to a skilled practitioner. The automatic disinfection mechanism and integrated syringe system are logical extensions of existing medical connector sterilization technologies. A PHOSITA would recognize these variations as predictable improvements using conventional medical device design principles.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,753 |
|---|---|
| Title | Disinfecting syringe tip |
| Assignee(s) | Becton, Dickinson and Company |