Radiopaque Materials for Additive Manufacturing and Biomedical Applications
Legal Citation
Summary of the Inventive Concept
The present invention envisions a next-generation radiopaque material for biomedical applications, leveraging additive manufacturing and hybrid manufacturing techniques to achieve unprecedented customization, precision, and performance.
Background and Problem Solved
The original patent disclosed a curable and radiopaque substance, but its limitations in terms of manufacturing and customization capabilities hinder its widespread adoption. The present inventive concept addresses these limitations by integrating additive manufacturing and hybrid manufacturing techniques to produce complex, customized radiopaque products with tunable density and properties.
Detailed Description of the Inventive Concept
The new inventive concept comprises a system for generating customized, radiopaque materials using additive manufacturing processes, a method for producing complex, radiopaque products using a combination of 3D printing and machining techniques, and a radiopaque material produced by polymerizing a curable substance comprising a polymerizable monomer and a radiopaque compound. The inventive concept also includes a computer-aided design system for designing and optimizing radiopaque products, as well as a hybrid manufacturing process for producing radiopaque products.
Novelty and Inventive Step
The new claims introduce a paradigm shift by integrating additive manufacturing and hybrid manufacturing techniques with radiopaque materials, enabling unprecedented customization, precision, and performance. The inventive concept's novelty lies in the combination of these technologies to produce complex, customized radiopaque products with tunable density and properties.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different additive manufacturing techniques, such as stereolithography or selective laser sintering, or the integration of other manufacturing techniques, such as casting or injection molding. Variations of the inventive concept could also involve the use of different radiopaque compounds or polymerizable monomers to achieve specific properties or characteristics.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in the biomedical industry, particularly in the development of customized implants, surgical guides, and diagnostic tools. The market for radiopaque materials is expected to grow significantly in the coming years, driven by the increasing demand for personalized medicine and minimally invasive surgical procedures.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K6/70 |
| A | A61 | A61K6/847 |
| A | A61 | A61K6/887 |
| C | C08 | C08F220/12 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomedical materials and additive manufacturing, specifically focusing on radiopaque polymeric compositions with applications in dental, medical device, and imaging technologies
Person of Ordinary Skill (PHOSITA) Profile
A materials scientist or biomedical engineer with expertise in polymer chemistry, 3D printing technologies, and medical material design, holding advanced degrees and practical experience in developing customized functional materials
Obviousness Rationale
A PHOSITA would recognize that the PTD's integration of additive manufacturing with radiopaque material design represents a natural progression of the source patent's foundational composition teachings. The combination of known polymerizable monomers, radiopaque compounds, and advanced manufacturing techniques represents an expected evolutionary step in material design. The disclosed variations demonstrate predictable applications of established principles in polymer science and manufacturing technologies.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,649 |
|---|---|
| Title | Curable radiopaque substance |
| Assignee(s) | Merz Dental GmbH |