Enhanced Drug Delivery Device with Improved Flow Rates and Real-Time Monitoring

Publication ID: 24-11857554_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Drug Delivery Device with Improved Flow Rates and Real-Time Monitoring,” Published Technical Disclosure No. 24-11857554_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857554_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. 11,857,554.

Summary of the Inventive Concept

An improved drug delivery device featuring a pre-assembled cartridge with modified tip geometry, integrated sensor for real-time monitoring, and enhanced mechanical discharge mechanism, addressing limitations of existing devices and providing safer, more efficient delivery of therapeutic substances.

Background and Problem Solved

The original patent disclosed a drug delivery device with a pre-assembled cartridge, but it had limitations in terms of flow rates, clogging risk, and lack of real-time monitoring. The new inventive concept addresses these limitations by introducing a modified tip geometry, integrated sensor, and enhanced mechanical discharge mechanism, ensuring more efficient and safer delivery of therapeutic substances.

Detailed Description of the Inventive Concept

The enhanced drug delivery device comprises a pre-assembled cartridge with a modified tip geometry, allowing for improved flow rates and reduced clogging risk. The device also features an integrated sensor for monitoring pressure and flow rate during delivery, providing real-time feedback to the user. The mechanical discharge mechanism is enhanced with a driver having a ratchet action and a brake for retaining a displaceable plunger, ensuring consistent and controlled delivery of the therapeutic substance. The device can be configured for single-use or multiple uses, with a replaceable delivery tip portion allowing for varying tip size and shape configurations.

Novelty and Inventive Step

The new inventive concept introduces several novel features, including the modified tip geometry, integrated sensor, and enhanced mechanical discharge mechanism, which collectively provide a significant improvement over the existing drug delivery device. The inventive step lies in the combination of these features, which address specific limitations of the original patent and provide a more efficient, safer, and more user-friendly device.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the tip geometry and material, using different types of sensors, or incorporating additional features such as temperature control or substance mixing capabilities. The device could also be adapted for use in different medical specialties or for delivering different types of therapeutic substances.

Potential Commercial Applications and Market

The enhanced drug delivery device has significant commercial potential in the medical device industry, particularly in the fields of oncology, cardiology, and neurology. The device's improved safety, efficiency, and user-friendliness make it an attractive solution for healthcare providers, and its adaptability to different medical specialties and therapeutic substances opens up a wide range of market opportunities.

Original Patent Information

Patent NumberUS 11,857,554
TitleDrug delivery device with pre-assembled cartridge
Assignee(s)INTRAVITAL PTY LTD.