Enhanced Drill Bit System for Dental Surgery
Legal Citation
Summary of the Inventive Concept
An innovative drill bit system for dental surgery that integrates real-time surface roughness measurement, automated torque control, and dynamic drilling speed adjustment to optimize the osteotomy preparation process.
Background and Problem Solved
The original patent, 'Dentistry tool,' described a method for preparing an osteotomy using a non-round or non-circular drill bit. However, the patent did not address the limitations of manual torque control, inconsistent drilling speeds, and lack of real-time feedback on jaw bone density and surface roughness. The new inventive concept addresses these limitations by introducing advanced sensors and automation to enhance the drilling process.
Detailed Description of the Inventive Concept
The enhanced drill bit system consists of a non-round or non-circular drill bit with a built-in surface roughness measurement sensor and an automated torque control mechanism. The sensor provides real-time feedback on the jaw bone density and surface roughness, enabling the system to dynamically adjust the drilling speed and torque to optimize the osteotomy preparation process. The system can be integrated with various dental implantation systems, ensuring seamless operation and improved outcomes.
Novelty and Inventive Step
The new claims introduce the novel combination of real-time surface roughness measurement, automated torque control, and dynamic drilling speed adjustment, which significantly improves the osteotomy preparation process. These features are not obvious from the original patent and provide a substantial enhancement to the existing technology.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include using different types of sensors, such as acoustic or optical sensors, to measure jaw bone density and surface roughness. Additionally, the system could be adapted for use in various surgical applications beyond dental implantation, such as orthopedic or neurosurgical procedures.
Potential Commercial Applications and Market
The enhanced drill bit system has significant commercial potential in the dental implantation market, where precise and efficient osteotomy preparation is crucial for successful implantation. The system could also be marketed to hospitals, clinics, and medical device manufacturers, offering a competitive advantage in terms of improved outcomes, reduced procedure times, and enhanced patient safety.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61C8/0089 |
| A | A61 | A61B17/1615 |
| A | A61 | A61B17/1655 |
| A | A61 | A61B17/1673 |
| A | A61 | A61C3/02 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Dental and surgical instrumentation, specifically drill bits and osteotomy preparation techniques for dental implantation, requiring expertise in mechanical engineering, medical device design, and surgical procedural techniques
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with advanced degrees in biomedical engineering or mechanical engineering, specialized knowledge of dental surgical tools, understanding of biomechanical interactions between surgical instruments and bone tissue, and familiarity with sensor integration and control systems
Obviousness Rationale
A PHOSITA would recognize that integrating real-time sensing and adaptive control mechanisms into non-circular drill bits represents a predictable extension of existing dental surgical tool technologies. The source patent's non-circular drill bit design provides a clear foundation for incorporating advanced sensing and dynamic adjustment capabilities. The proposed variations represent logical technological improvements using known sensor and control techniques within the established framework of dental surgical instrumentation.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,391 |
|---|---|
| Title | Dentistry tool |
| Assignee(s) | Nobel Biocare Services AG |