Microneedle Devices for Specialized Environments
Legal Citation
Summary of the Inventive Concept
This inventive concept adapts microneedle fabrication and device implantation for specific, narrow markets or unique operational environments, including high-security needs, disaster relief, extreme weather conditions, remote resource-limited settings, and high-altitude environments.
Background and Problem Solved
The original patent disclosed a method of making a microneedle comprising a reversible engagement feature. However, the microneedle fabrication and device implantation technique had limitations in terms of adaptability to various environments and scenarios. The new inventive concept addresses these limitations by developing specialized microneedle devices that cater to specific operational environments, ensuring secure, reliable, and efficient implantation of implantable devices.
Detailed Description of the Inventive Concept
The inventive concept comprises a system and method for implanting an implantable device into a biological tissue in various specialized environments. The system includes a microneedle fabricated according to the original patent's method, further including features tailored to the specific environment. For instance, in a high-security environment, the microneedle includes a biometric authentication feature for secure implantation. In a disaster relief scenario, the method involves ablating a section of the outer membrane and inserting the implantable device through the ablated section using a microneedle with a reversible engagement feature. The inventive concept also encompasses a microneedle device with a waterproof coating for extreme weather conditions, a portable, battery-powered ablation device for remote, resource-limited settings, and a pressure-sensing feature for high-altitude environments.
Novelty and Inventive Step
The new inventive concept's novelty lies in its adaptation of the original microneedle fabrication and device implantation technique to specific, narrow markets or unique operational environments. The inventive step is the integration of specialized features, such as biometric authentication, ablation, waterproof coating, portable ablation devices, and pressure-sensing features, to ensure secure, reliable, and efficient implantation of implantable devices in these environments.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different materials, such as titanium or stainless steel, for the microneedle fabrication. Variations of the system could include the integration of additional features, such as temperature control or vibration reduction, to further enhance the implantation process.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including medical devices, biotechnology, and disaster relief. The specialized microneedle devices can be marketed to organizations operating in high-security environments, such as government agencies or high-stakes research facilities, as well as to companies providing disaster relief services or operating in extreme weather conditions.
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 device fabrication, with expertise in microneedle design, implantation techniques, and minimally invasive medical technologies
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with advanced knowledge of microfabrication techniques, materials science, and surgical intervention methodologies, typically holding a PhD or equivalent professional experience in medical device engineering
Obviousness Rationale
A person having ordinary skill in the art would recognize that the source patent's microneedle fabrication method provides a fundamental platform for environmental and functional adaptations. The PTD's variations represent predictable extensions of the core microneedle technology by applying known engineering principles of customization and environmental adaptation to the base microneedle design. These modifications would be considered routine design optimization for a skilled practitioner seeking to expand the utility of microneedle devices across specialized contexts.
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 |