Enhanced Medical Devices for Measuring Tissue Properties
Legal Citation
Summary of the Inventive Concept
This inventive concept improves upon existing handheld medical devices for measuring tissue properties by introducing advanced features that enhance accuracy, efficiency, and versatility. The enhancements include adjustable light-guiding cones, thermal management systems, modular interchangeable tips, and real-time data processing.
Background and Problem Solved
The original patent disclosed a handheld medical device for measuring tissue properties, but it had limitations in terms of accuracy, depth-dependent optical artifacts, and thermal fluctuations. This inventive concept addresses these limitations by introducing novel features that improve the device's performance, ease of use, and adaptability to different tissue types and measurement modalities.
Detailed Description of the Inventive Concept
The enhanced medical device features an adjustable light-guiding cone that accommodates varying tissue depths, ensuring accurate measurements. A software module corrects for depth-dependent optical artifacts, and a thermal management system maintains a stable operating temperature. The device also includes a modular, interchangeable tip that allows for easy adaptation to different tissue types or measurement modalities. Additionally, a wireless connectivity module enables real-time data transmission to a cloud-based analytics platform for processing and analysis. The device can be configured for automatic self-calibration, and the image sensor can comprise a photodiode or an array of photodiodes.
Novelty and Inventive Step
The new claims introduce a novel combination of features that improve upon the original patent's limitations. The adjustable light-guiding cone, thermal management system, and modular interchangeable tip are non-obvious enhancements that provide significant advantages in terms of accuracy, efficiency, and versatility. The real-time data processing and wireless connectivity features further differentiate this inventive concept from the original patent.
Alternative Embodiments and Variations
Alternative embodiments of this inventive concept could include variations in the design of the light-guiding cone, thermal management system, or modular interchangeable tip. For example, the light-guiding cone could be replaced with a fiber-optic probe, or the thermal management system could utilize advanced materials with high thermal conductivity. The device could also be integrated with other medical instruments or sensors to provide a more comprehensive diagnostic platform.
Potential Commercial Applications and Market
This inventive concept has significant commercial potential in the medical device industry, particularly in the areas of cardiovascular disease diagnosis, wound care, and tissue engineering. The enhanced device could be marketed to hospitals, clinics, and research institutions, offering a more accurate, efficient, and adaptable solution for measuring tissue properties.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device engineering, specifically optical tissue measurement technologies with a focus on non-invasive diagnostic instrumentation for physiological property assessment
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer with expertise in optical sensing, medical instrumentation design, and signal processing, holding a master's or doctoral degree with 3-5 years of experience in medical device development
Obviousness Rationale
A person of ordinary skill would recognize that the PTD's variations represent predictable engineering improvements to the source patent's core medical measurement device concept. The disclosed enhancements like adjustable light-guiding cones, thermal management, and modular tips are logical extensions of the original patent's foundational optical tissue measurement technology. These modifications represent standard design optimization strategies that would be apparent to a skilled practitioner seeking to improve diagnostic precision and device versatility.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,294 |
|---|---|
| Title | Medical devices for measuring tissue properties and methods of use |
| Assignee(s) | THE TEXAS A&M UNIVERSITY SYSTEM |