Adaptive Plungers for High-Stress Environments

Publication ID: 24-11857771_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Plungers for High-Stress Environments,” Published Technical Disclosure No. 24-11857771_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857771_0004_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. 11,857,771.

Summary of the Inventive Concept

The inventive concept adapts the original three-position plunger design for specialized, niche applications, such as disaster relief, high-security needs, and extreme weather conditions, providing enhanced durability, security, and reliability.

Background and Problem Solved

The original three-position plunger design, as described in the original patent, provides a reliable and efficient means of delivering medications. However, it may not be suitable for high-stress environments, where the plunger may be exposed to extreme temperatures, physical shock, or high-security risks. The new inventive concept addresses these limitations by introducing reinforced structures, waterproof coatings, tamper-evident features, and specialized materials to ensure the plunger's integrity and reliability in these demanding situations.

Detailed Description of the Inventive Concept

The new inventive concept comprises a three-position plunger adapted for use in high-stress, emergency situations. The plunger features a reinforced structure to withstand extreme temperatures and physical shock, ensuring container closure integrity. In addition, the plunger may include a waterproof coating to prevent corrosion in humid or wet environments, and a tamper-evident feature to prevent unauthorized access. The plunger's material construction may be specialized for use in extreme weather conditions, such as temperatures below -20°C. Furthermore, the plunger may incorporate a built-in, shock-absorbing mechanism to protect it from damage during transportation or storage.

Novelty and Inventive Step

The new claims introduce novel and non-obvious features, such as the reinforced structure, waterproof coating, tamper-evident feature, and specialized materials, which provide enhanced durability, security, and reliability in high-stress environments. These features are not obvious from the original patent and represent a significant advancement in the field of plungers and drug delivery devices.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include different materials, geometries, or configurations for the reinforced structure, waterproof coating, or tamper-evident feature. Additionally, the plunger may be adapted for use in other specialized applications, such as search and rescue operations, emergency medical services, or remote medical care.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the medical device industry, particularly in the areas of disaster relief, high-security needs, and extreme weather conditions. The target markets may include government agencies, emergency medical services, search and rescue organizations, and pharmaceutical companies.

Original Patent Information

Patent NumberUS 11,857,771
TitleThree-position plungers, film coated plungers and related syringe assemblies
Assignee(s)SIO2 MEDICAL PRODUCTS, LLC