Cryogenic Freeze Zone Regulation for Diverse Applications

Publication ID: 24-11857239_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Cryogenic Freeze Zone Regulation for Diverse Applications,” Published Technical Disclosure No. 24-11857239_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857239_0002_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

This inventive concept leverages the core technology of cryogenic needle with freeze zone regulation to expand its application into new industries, including food preservation, agricultural crop treatment, 3D printing, biological sample preservation, and waterborne contaminant removal.

Background and Problem Solved

The original patent focused on cryogenic cooling for dermatological tissue remodeling, but its limitation was the narrow scope of application. The new inventive concept addresses this limitation by applying the core technology to various industries, providing a solution for precise temperature control and selective cooling in diverse fields.

Detailed Description of the Inventive Concept

The cryogenic cooling device with freeze zone regulation mechanism is adapted for use in multiple applications. In food preservation, the device selectively cools food products to maintain freshness and quality. In agricultural crop treatment, the device preserves crops by controlling temperature and humidity. In 3D printing, the device solidifies printing materials at a precise temperature range. In biological sample preservation, the device maintains the integrity of samples at a specific temperature. In waterborne contaminant removal, the device selectively cools and removes contaminants from water.

Novelty and Inventive Step

The new inventive concept introduces novel applications and use cases for the cryogenic needle with freeze zone regulation, expanding its scope beyond dermatological tissue remodeling. The inventive step lies in adapting the core technology to address specific challenges in diverse industries, providing a unique solution for precise temperature control and selective cooling.

Alternative Embodiments and Variations

Alternative embodiments of the cryogenic cooling device could include modifications to the needle probe, coolant supply system, and valve design to accommodate specific industry requirements. Variations of the device could also incorporate additional features, such as sensors, temperature control algorithms, and automation systems to enhance its functionality and efficiency.

Potential Commercial Applications and Market

The cryogenic freeze zone regulation technology has significant commercial potential in various industries, including food processing, agriculture, 3D printing, biotechnology, and environmental remediation. The market for this technology is vast, with opportunities for partnerships, licensing, and product development.

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.