Nanocellulose-based Medical Implants for Specialized Environments
Legal Citation
Summary of the Inventive Concept
This inventive concept adapts the original nanocellulose-based medical implant for specific, high-demand environments, such as high-security settings, disaster relief, extreme weather conditions, high-altitude environments, and search and rescue operations.
Background and Problem Solved
The original patent for a medical implant based on nanocellulose addresses the critical issue of bile duct reconstruction in hepato-biliary surgery. However, the original design may not be suitable for specialized environments, where additional features and modifications are required to ensure implant integrity and patient safety.
Detailed Description of the Inventive Concept
The new inventive concept comprises a range of specialized variations of the original medical implant. For high-security environments, the implant features an embedded micro-sensor for monitoring implant integrity and detecting potential security breaches. For disaster relief, the implant's surface is modified with a water-repellent coating to enhance durability in harsh environments. In extreme weather conditions, a portable, sterilizable reactor enables on-site production of the implant. For high-altitude environments, the implant incorporates an oxygen-permeable membrane and a pressure-regulating valve to maintain optimal internal pressure. Finally, for search and rescue operations, the implant includes a GPS tracking device for real-time location monitoring.
Novelty and Inventive Step
The new claims introduce novel features and modifications that adapt the original implant to specific, high-demand environments. These adaptations provide a non-obvious solution to the challenges posed by these environments, resulting in a new and innovative concept.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include using different types of sensors or coatings, varying the reactor design for on-site production, or incorporating additional features such as antimicrobial properties or biodegradability.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including healthcare, disaster relief, aerospace, and search and rescue operations. The adapted implants could be marketed as specialized solutions for high-demand environments, providing a competitive advantage in these niches.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61F2/04 |
| A | A61 | A61L31/005 |
| A | A61 | A61L31/10 |
| A | A61 | A61L31/146 |
| A | A61 | A61F2002/041 |
| A | A61 | A61L2400/12 |
| A | A61 | A61L2420/08 |
| C | C08 | C08L1/02 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device engineering, specifically biomaterials for surgical reconstruction, with expertise in nanocellulose-based implants, tissue engineering, and medical device manufacturing techniques
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or materials scientist with advanced degree, experience in medical device design, knowledge of biomaterial fabrication techniques, understanding of surgical implant requirements, and familiarity with nanocellulose processing methods
Obviousness Rationale
A person having ordinary skill would recognize that the source patent's nanocellulose tube design provides a flexible template for environmental adaptation through predictable sensor, coating, and structural modifications. The fundamental tube manufacturing process remains consistent, with incremental enhancements addressing specific use case challenges. These variations represent standard engineering problem-solving approaches within medical device design.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,405 |
|---|---|
| Title | Medical implant based on nanocellulose |
| Assignee(s) | UNIVERSITÄTSKLINIKUM JENA |