Smart Orthopedic Locking Screw System for Enhanced Surgical Efficiency
Legal Citation
Summary of the Inventive Concept
An innovative orthopedic locking screw system that integrates sensors and control mechanisms to optimize screw advancement, reducing surgical time and improving patient outcomes.
Background and Problem Solved
The original patent disclosed an orthopedic locking screw for securing an orthopedic implant to a bone. However, the existing design lacks real-time monitoring and control, leading to potential errors and complications. The new inventive concept addresses these limitations by incorporating advanced sensor technology and dynamic control systems.
Detailed Description of the Inventive Concept
The Smart Orthopedic Locking Screw System comprises an orthopedic locking screw with an integrated sensor, such as a rotary encoder, that monitors the screw's angular position. A controller adjusts the screw's advancement based on the monitored angular position, ensuring precise and controlled screw insertion. The system also includes a servo-controlled motor for dynamic adjustment of the screw's advancement speed. Additionally, the screw features a self-lubricating coating to reduce friction and facilitate smoother screw advancement.
Novelty and Inventive Step
The new inventive concept introduces the novel combination of sensor technology and dynamic control systems in an orthopedic locking screw, providing real-time monitoring and control capabilities that were not present in the original patent. This innovation enables improved surgical efficiency, reduced complications, and enhanced patient outcomes.
Alternative Embodiments and Variations
Alternative embodiments of the Smart Orthopedic Locking Screw System may include different sensor types, such as optical or capacitive sensors, or varying control algorithms to optimize screw advancement. Additionally, the system could be adapted for use in various orthopedic procedures, such as spinal or joint surgeries.
Potential Commercial Applications and Market
The Smart Orthopedic Locking Screw System has significant commercial potential in the orthopedic industry, with potential applications in hospitals, clinics, and surgical centers. The system's ability to improve surgical efficiency and reduce complications could lead to increased adoption and market share.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B17/725 |
| A | A61 | A61B17/8042 |
| A | A61 | A61B17/863 |
| A | A61 | A61B17/866 |
| A | A61 | A61B17/8635 |
| A | A61 | A61B17/8685 |
| A | A61 | A61B17/686 |
| A | A61 | A61B17/8057 |
| A | A61 | A61B2017/8655 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Orthopedic surgical technologies, specifically orthopedic fastening systems and implant attachment mechanisms, requiring advanced mechanical engineering, biomedical engineering, and surgical instrumentation expertise
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or orthopedic surgical device designer with advanced degrees, expertise in mechanical design, sensor integration, and medical device development, familiar with surgical implant technologies and control systems
Obviousness Rationale
A PHOSITA would recognize that integrating sensor-based control mechanisms into orthopedic locking screws represents a predictable technological extension of existing orthopedic fastening systems. The source patent establishes a foundational framework for orthopedic screw design, which naturally invites incremental technological improvements using standard engineering techniques. The proposed variations represent logical refinements that address known challenges in surgical screw placement, utilizing well-established control and sensing technologies.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,227 |
|---|---|
| Title | Orthopedic locking screw for an orthopedic fastening system |
| Assignee(s) | Stryker European Operations Holdings LLC |