Enhanced Cryogenic Needle System with Real-Time Tissue Monitoring and Automation

Publication ID: 24-11857239_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Cryogenic Needle System with Real-Time Tissue Monitoring and Automation,” Published Technical Disclosure No. 24-11857239_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857239_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,239.

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

SectionClassGroup
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

Original Patent Information

Patent NumberUS 11,857,239
TitleCryogenic needle with freeze zone regulation
Assignee(s)Pacira CryoTech, Inc.