Enhanced Cryogenic Needle System with Real-Time Tissue Monitoring and Automation
Legal Citation
Summary of the Inventive Concept
The present inventive concept relates to a cryogenic needle system with advanced features for precise and controlled cooling of target tissues, ensuring improved treatment efficacy and safety. The system integrates real-time tissue monitoring, automated freeze zone regulation, and enhanced safety features to overcome the limitations of existing cryogenic treatment systems.
Background and Problem Solved
The original patent, 'Cryogenic needle with freeze zone regulation,' provides a foundation for cryogenic tissue remodeling. However, it has limitations in terms of precision, control, and safety. The present inventive concept addresses these limitations by introducing advanced features that enable real-time tissue monitoring, automated freeze zone regulation, and enhanced safety measures.
Detailed Description of the Inventive Concept
The enhanced cryogenic needle system comprises a temperature sensor to monitor the temperature of the target tissue and adjust the coolant flow accordingly. Additionally, the system includes a built-in thermal imaging system to visualize the target tissue and optimize the cooling zone in real-time. An integrated neural stimulator temporarily immobilizes muscles and nerves in the target tissue zone, enhancing safety and effectiveness. The system also features automated freeze zone regulation using machine learning algorithms to analyze patient data and optimize cooling parameters. Furthermore, a retractable heater element allows for rapid warming of the target tissue to a desired temperature, enabling more precise control over cooling and warming cycles and reducing the risk of tissue damage.
Novelty and Inventive Step
The present inventive concept introduces several novel and non-obvious features that distinguish it from the original patent. These include the integration of real-time tissue monitoring, automated freeze zone regulation, and enhanced safety measures, which collectively provide a more precise, controlled, and safe cryogenic treatment experience.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include variations in sensor types, thermal imaging modalities, and neural stimulation protocols. Additionally, the system could be adapted for use in different tissue types or treatment indications, such as dermatological, orthopedic, or oncological applications.
Potential Commercial Applications and Market
The enhanced cryogenic needle system has significant commercial potential in the medical aesthetics and dermatology markets, where it can be used to treat a range of cosmetic conditions. The system's advanced features and improved safety profile make it an attractive option for clinicians and patients seeking more effective and minimally invasive treatments.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B18/02 |
| A | A61 | A61B2017/00473 |
| A | A61 | A61B2018/00029 |
| A | A61 | A61B2018/00041 |
| A | A61 | A61B2018/00648 |
| A | A61 | A61B2018/00714 |
| A | A61 | A61B2018/00738 |
| A | A61 | A61B2018/00744 |
| A | A61 | A61B2018/00779 |
| A | A61 | A61B2018/00791 |
| A | A61 | A61B2018/00898 |
| A | A61 | A61B2018/00994 |
| A | A61 | A61B2018/0262 |
| A | A61 | A61B2018/0293 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical device technologies for cryogenic tissue treatment, specifically focused on precision cooling systems for dermatological and therapeutic applications, requiring expertise in thermal engineering, medical device design, and minimally invasive treatment methodologies
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical device designer with advanced degrees in bioengineering or medical technology, possessing knowledge of thermal control systems, sensor integration, and minimally invasive treatment techniques, with experience in developing precision medical instrumentation
Obviousness Rationale
A person having ordinary skill would recognize that the PTD's variations represent predictable extensions of the source patent's core cryogenic needle technology by applying known sensor integration, machine learning optimization, and thermal control techniques to enhance the existing cryogenic treatment methodology. The disclosed improvements represent incremental advancements that would be apparent to a skilled practitioner seeking to refine tissue cooling technologies.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,239 |
|---|---|
| Title | Cryogenic needle with freeze zone regulation |
| Assignee(s) | Pacira CryoTech, Inc. |