Syringe Systems for Specialized Environments

Publication ID: 24-11857498_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Syringe Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857498_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857498_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. 11,857,498.

Summary of the Inventive Concept

A family of syringe systems adapted for use in high-security, disaster relief, extreme weather, high-altitude, and emergency response situations, providing secure, reliable, and efficient medication mixing and delivery.

Background and Problem Solved

The original syringe system patent addresses the need for a convenient and efficient way to mix and administer medications with separate components. However, it does not account for the unique challenges posed by specialized environments. The new inventive concept addresses these limitations by providing tailored solutions for high-security, disaster relief, extreme weather, high-altitude, and emergency response situations.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of syringe systems, each designed to operate effectively in a specific specialized environment. The high-security syringe system features a tamper-evident female syringe with a security thread configuration to prevent unauthorized access. The disaster relief syringe kit includes a waterproof female syringe with a hydrophobic coating to prevent water ingress. The extreme cold weather syringe system incorporates thermally-insulated female and male syringes to maintain a temperature above a predetermined threshold during mixing. The high-altitude syringe system features a pressure-resistant female syringe with a reinforced barrel member to withstand increased pressure. The emergency response syringe kit includes a compact female syringe with a retractable needle guard to prevent accidental needle sticks.

Novelty and Inventive Step

The new claims introduce novel features and configurations that adapt the original syringe system to specific, narrow markets or unique operational environments. These adaptations, such as tamper-evident threads, hydrophobic coatings, thermal insulation, pressure-resistant materials, and retractable needle guards, provide a non-obvious solution to the challenges posed by these environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include syringe systems for use in other specialized environments, such as space exploration, search and rescue operations, or infectious disease outbreaks. Variations could include different materials, geometries, or mechanisms to achieve the same functional goals.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the pharmaceutical, medical device, and healthcare industries, particularly in niches such as emergency response, disaster relief, and high-security medical facilities. The targeted industries could benefit from the specialized syringe systems' ability to provide secure, reliable, and efficient medication mixing and delivery in challenging environments.

CPC Classifications

SectionClassGroup
A A61 A61J1/2089
A A61 A61M5/1782
A A61 A61M5/3135
A A61 A61M2205/02

Field of Art

Medical device design, specifically syringe systems for medication mixing and delivery, involving expertise in materials science, mechanical engineering, and pharmaceutical packaging

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with 5-7 years of experience in medical device design, familiar with syringe system configurations, materials selection, and environmental adaptation strategies for medical devices

Obviousness Rationale

A person having ordinary skill in the art would recognize that the disclosed syringe system variations represent predictable adaptations of the source patent's fundamental two-component syringe design. The PTD's specialized environmental modifications leverage known engineering techniques to address specific use case challenges. These variations demonstrate standard design optimization approaches that would be apparent to a skilled practitioner seeking to extend the original syringe system's utility.

Obvious Combinations & Variations

Source Patent Element
Syringe system with female and male components capable of coupling
PTD Variation
High-security syringe with security thread configuration to prevent unauthorized access
Obviousness Reasoning
A PHOSITA would recognize that modifying thread geometry to enhance security is a predictable design variation using known mechanical engineering principles
Source Patent Element
Polypropylene and cyclic olefin copolymer material selections for syringes
PTD Variation
Hydrophobic coating and thermally-insulated syringe materials
Obviousness Reasoning
Material modification to enhance environmental performance represents a standard engineering approach with finite, predictable solution sets
Source Patent Element
Barrel member with internal cavity and proximal opening
PTD Variation
Pressure-resistant barrel with reinforced structural elements for high-altitude use
Obviousness Reasoning
Structural reinforcement to address environmental stress is a known technique for adapting medical devices to extreme conditions
Source Patent Element
Two-component syringe system for medication mixing
PTD Variation
Specialized syringe kits for disaster relief, emergency response, and extreme environments
Obviousness Reasoning
Adapting standard medical device designs for specific use cases represents a predictable design optimization strategy
Source Patent Element
Syringe with external coupling mechanisms
PTD Variation
Retractable needle guard to prevent accidental needle sticks
Obviousness Reasoning
Safety mechanism integration is a standard design improvement technique with well-understood implementation approaches
35 U.S.C. § 103 Summary: Based on US Patent 11857498, the present publication demonstrates that the claimed variations in syringe system design represent obvious extensions of prior art, rendering subsequent claims involving environmental adaptation, security enhancement, or specialized medical device configurations anticipated and non-patentable under 35 U.S.C. Section 103.

Original Patent Information

Patent NumberUS 11,857,498
TitleSyringe system
Assignee(s)Indivior UK Limited