Enhanced Wearable Injector System for Cartridges of Differing Dimensions

Publication ID: 24-11857767_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Wearable Injector System for Cartridges of Differing Dimensions,” Published Technical Disclosure No. 24-11857767_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857767_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. 11,857,767.

Summary of the Inventive Concept

A wearable injector system capable of accommodating cartridges of varying dimensions, ensuring efficient, safe, and user-friendly injection experiences.

Background and Problem Solved

The original patent disclosed an injector compatible with cartridges of differing dimensions, but it lacked an automated cartridge alignment mechanism, resulting in potential user errors and inefficient injection processes. The new inventive concept addresses this limitation by introducing a cartridge alignment mechanism that automatically adjusts to accommodate cartridges of differing dimensions.

Detailed Description of the Inventive Concept

The enhanced wearable injector system comprises a body, an injection needle, and a pathway within the body sized for independently receiving either of a first cartridge or a second cartridge. The pathway includes a cartridge alignment mechanism that automatically adjusts to accommodate cartridges of differing dimensions. This mechanism can include a sensor that detects the type of cartridge inserted and adjusts the pathway accordingly. The pathway may also feature a flexible or adjustable inner surface that conforms to the shape of the inserted cartridge, ensuring a secure and leak-tight seal. Additionally, the system may include a cartridge ejection mechanism that enables easy removal of a spent cartridge and replacement with a new cartridge of differing dimensions.

Novelty and Inventive Step

The new inventive concept introduces an automated cartridge alignment mechanism, which is not present in the original patent. This mechanism provides a significant improvement in user experience, safety, and efficiency, making the wearable injector system more practical and appealing for users.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced wearable injector system could include varying sensor types, such as optical or capacitive sensors, to detect cartridge dimensions. Additionally, the cartridge alignment mechanism could be implemented using different materials or geometries to achieve the same functionality. The system could also be adapted for use with other types of injectable substances or medical devices.

Potential Commercial Applications and Market

The enhanced wearable injector system has significant commercial potential in the medical device industry, particularly in the areas of diabetes management, vaccine delivery, and pharmaceutical injection. The system's ability to accommodate cartridges of differing dimensions makes it an attractive solution for patients and healthcare providers seeking efficient, safe, and user-friendly injection experiences.

CPC Classifications

SectionClassGroup
A A61 A61M5/2466
A A61 A61M5/345
A A61 A61M2005/244
A A61 A61M2005/247
A A61 A61M2005/2407

Original Patent Information

Patent NumberUS 11,857,767
TitleInjector usable with different dimension cartridges
Assignee(s)West Pharma. Services IL, Ltd.