Enhanced Syringe Safety Cap with Advanced Features

Publication ID: 24-11857773_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Syringe Safety Cap with Advanced Features,” Published Technical Disclosure No. 24-11857773_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857773_0001_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,773.

Summary of the Inventive Concept

An improved syringe safety cap with enhanced features, such as sensors, locking mechanisms, tamper-evident features, and retractable needle guards, to provide an additional layer of safety and convenience for healthcare professionals.

Background and Problem Solved

The original patent disclosed a syringe safety cap that protects injection needles to prevent needlestick injuries. However, the existing design has limitations, such as the lack of automated detection and locking mechanisms, which can lead to human error and compromise safety. The new inventive concept addresses these limitations by introducing advanced features that enhance the overall safety and usability of the syringe safety cap.

Detailed Description of the Inventive Concept

The enhanced syringe safety cap comprises a sensor for detecting the presence of an injection needle, a locking mechanism for locking the safety cover portion in response to the detection, and a tamper-evident feature that indicates whether the safety cover portion has been previously opened. Additionally, the syringe safety cap features a retractable needle guard that automatically retracts upon removal of the injection needle. The sensor and locking mechanism ensure that the safety cover portion is securely locked in place, preventing accidental exposure to the needle. The tamper-evident feature provides an additional layer of security, while the retractable needle guard simplifies the assembly and disposal process.

Novelty and Inventive Step

The new claims introduce novel features that are not present in the original patent, including the sensor, locking mechanism, tamper-evident feature, and retractable needle guard. These features provide an inventive step over the prior art, as they address specific limitations and improve the overall safety and usability of the syringe safety cap.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include varying sensor types, such as optical or mechanical sensors, and different locking mechanisms, such as electromagnetic or mechanical locks. Additionally, the tamper-evident feature could be implemented using various materials or technologies, such as RFID tags or holographic labels.

Potential Commercial Applications and Market

The enhanced syringe safety cap has significant commercial potential in the healthcare industry, particularly in hospitals, clinics, and medical research facilities. The advanced features of the inventive concept can improve safety, reduce the risk of needlestick injuries, and simplify the assembly and disposal process, making it an attractive solution for healthcare professionals and institutions.

Original Patent Information

Patent NumberUS 11,857,773
TitleSyringe safety cap and safety syringe including the same
Assignee(s)HANMI PHARM. CO., LTD.