Advanced Microneedle Implantation System for Precise Micro-Device Delivery
Legal Citation
Summary of the Inventive Concept
The present inventive concept relates to a next-generation microneedle implantation system for precise delivery of micro-devices into biological tissues, featuring advanced sensors, real-time imaging, and robotic assistance for optimal placement and minimal tissue damage.
Background and Problem Solved
The original microneedle fabrication and device implantation patent addressed the need for precise microsurgical and neurosurgical techniques. However, the existing technology has limitations in terms of real-time monitoring, optimal placement, and minimizing tissue inflammation. The present inventive concept addresses these limitations by introducing advanced sensors, real-time imaging, and robotic assistance to revolutionize the field of microneedle implantation.
Detailed Description of the Inventive Concept
The advanced microneedle implantation system consists of a microneedle with a reversible engagement feature, a nanoscale sensor for real-time monitoring of tissue properties, and a micro-scale robotic arm for precise placement of the micro-device within the tissue. The system can also include a bio-compatible coating for minimizing tissue inflammation and a high-resolution imaging system for generating a three-dimensional map of the tissue. The microneedle is adapted to receive a micro-device and insert it into the tissue while the nanoscale sensor provides feedback for optimal placement. The system can further include a focused laser beam for ablating a section of the outer membrane of the tissue, allowing for precise insertion of the micro-device.
Novelty and Inventive Step
The present inventive concept introduces a paradigm shift in microneedle implantation technology by incorporating advanced sensors, real-time imaging, and robotic assistance, which are not present in the original patent. The combination of these features provides a next-generation solution for precise micro-device delivery, overcoming the limitations of the existing technology.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different types of sensors, such as optical or electrical sensors, or the integration of additional features, such as real-time feedback mechanisms or adaptive control systems. Variations of the system could also include different types of micro-devices, such as sensors, actuators, or drug delivery systems, or different implantation techniques, such as using multiple microneedles or combining microneedle implantation with other surgical techniques.
Potential Commercial Applications and Market
The advanced microneedle implantation system has significant commercial potential in the fields of neurosurgery, microsurgery, and biomedical research. The system could be used for a wide range of applications, including the delivery of micro-devices for neural prosthetics, brain-computer interfaces, or targeted drug delivery. The market for this technology is expected to grow rapidly, driven by the increasing demand for minimally invasive surgical techniques and the need for more precise and effective micro-device delivery systems.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B5/685 |
| A | A61 | A61B5/1459 |
| A | A61 | A61B5/1473 |
| A | A61 | A61B5/6868 |
| A | A61 | A61K41/0028 |
| A | A61 | A61N1/0502 |
| A | A61 | A61N1/0529 |
| A | A61 | A61N1/0551 |
| A | A61 | A61N5/0601 |
| B | B21 | B21F45/008 |
| A | A61 | A61B2562/12 |
| A | A61 | A61N2005/0612 |
| A | A61 | A61N2005/0651 |
| B | B23 | B23K1/0008 |
| B | B23 | B23K2101/32 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomedical engineering and microsurgical technologies, specifically microneedle fabrication and implantation systems, with expertise in precision device delivery, tissue interaction, and minimally invasive medical interventions
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with advanced degrees in bioengineering, experience in microsurgical techniques, knowledge of materials science, sensor integration, and robotic precision placement technologies
Obviousness Rationale
A PHOSITA would recognize that the advanced microneedle implantation system represents predictable technological extensions of the source patent's core microneedle fabrication method. The additional features like nanoscale sensors, robotic placement, and imaging systems are logical incremental improvements that address known limitations in existing microneedle technologies. These variations represent standard engineering problem-solving approaches to enhance precision, monitoring, and tissue interaction in medical device delivery systems.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,343 |
|---|---|
| Title | Microneedle fabrication and device implantation |
| Assignee(s) | The Regents of the University of California |