Enhanced Ultrasound-Enhanced Drug Delivery System

Publication ID: 24-11857459_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Ultrasound-Enhanced Drug Delivery System,” Published Technical Disclosure No. 24-11857459_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857459_0006_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. 11,857,459.

Summary of the Inventive Concept

An improved system and method for ultrasound-enhanced delivery of drugs to intraocular spaces, featuring advancements in handheld devices, machine learning-based optimization, novel materials, and real-time tracking.

Background and Problem Solved

The original patent, 'System and method for ultrasound-enhanced delivery of drugs,' has limitations in terms of device complexity, user interface, and efficacy. The new inventive concept addresses these limitations by introducing a handheld, user-friendly device with integrated drug reservoir and real-time monitoring capabilities, as well as machine learning-based optimization of ultrasound parameters and novel ultrasound-transparent materials.

Detailed Description of the Inventive Concept

The enhanced system comprises a handheld ultrasound-generating device with an integrated drug reservoir and a user interface for real-time monitoring of drug delivery. The device is designed for ease of use and portability, allowing for more efficient and effective treatment of various ophthalmic diseases. The system also incorporates machine learning algorithms to optimize ultrasound parameters for enhanced drug delivery to target sites in intraocular spaces. Additionally, the drug applicator features a novel ultrasound-transparent material that minimizes attenuation of ultrasound waves, thereby increasing the efficacy of drug delivery. The system can be programmed to deliver multiple drugs to different target sites in an intraocular space, and real-time tracking of drug delivery is enabled through the use of ultrasound imaging and a contrast agent.

Novelty and Inventive Step

The new claims introduce several novel and non-obvious features, including the handheld, integrated device design, machine learning-based optimization of ultrasound parameters, and the use of novel ultrasound-transparent materials. These advancements provide significant improvements over the original patent, offering enhanced efficacy, ease of use, and real-time monitoring capabilities.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in device design, such as wearable or implantable devices, or the use of different machine learning algorithms or optimization techniques. Additionally, the system could be adapted for use in other medical applications beyond ophthalmology.

Potential Commercial Applications and Market

The enhanced ultrasound-enhanced drug delivery system has significant commercial potential in the ophthalmic industry, with applications in the treatment of various diseases and conditions, including central retinal vein occlusion, branch retinal vein occlusion, and uveitis. The market for ophthalmic treatments is growing rapidly, driven by an aging population and increasing prevalence of eye diseases.

CPC Classifications

SectionClassGroup
A A61 A61F9/0008
A A61 A61M37/0092
A A61 A61F2250/0093

Original Patent Information

Patent NumberUS 11,857,459
TitleSystem and method for ultrasound-enhanced delivery of drugs
Assignee(s)SONIKURE HOLDINGS LIMITED