Specialized Closure Assemblies for Medical Dispensers in Unique Environments

Publication ID: 24-11857751_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Closure Assemblies for Medical Dispensers in Unique Environments,” Published Technical Disclosure No. 24-11857751_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857751_0009_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. 11,857,751.

Summary of the Inventive Concept

The inventive concept adapts the original closure assembly for medical dispensers to cater to specific, narrow markets or unique operational environments, enhancing security, durability, and trackability in high-security facilities, disaster relief scenarios, extreme weather conditions, and sterile environments.

Background and Problem Solved

The original patent disclosed a closure assembly for medical dispensers, providing a flexible tip cap for sealing engagement with the discharge port. However, this design may not be suitable for specialized applications, such as high-security facilities, disaster relief, extreme weather conditions, or sterile environments, where additional features and materials are required to ensure the integrity and safety of the medical dispenser. The new inventive concept addresses these limitations by introducing tailored solutions for these specific markets and environments.

Detailed Description of the Inventive Concept

The inventive concept encompasses a range of specialized closure assemblies, each designed to address the unique challenges of a particular environment. For high-security facilities, the closure assembly features a tamper-evident tip cap with a securement mechanism to prevent unauthorized access. In disaster relief scenarios, the tip cap is reinforced to withstand harsh conditions. For extreme weather conditions, the tip cap is formed of a weather-resistant material. In sterile environments, the tip cap is made of a sterilizable material and includes a sterilization indicator. Additionally, a system for tracking medical dispensers in high-security environments is disclosed, comprising a closure assembly with a unique identifier and a monitoring device.

Novelty and Inventive Step

The new inventive concept introduces novel features and materials that adapt the original closure assembly to specific, narrow markets or unique operational environments. The inventive step lies in the tailored solutions for each environment, which provide enhanced security, durability, and trackability, distinguishing the new inventive concept from the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the tip cap material, securement mechanisms, and tracking systems to further cater to specific environments. Additionally, the inventive concept could be applied to other types of medical devices or equipment, expanding its scope and applicability.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, pharmaceuticals, and medical devices. The specialized closure assemblies and tracking systems could be marketed to high-security facilities, disaster relief organizations, and medical providers operating in extreme weather conditions or sterile environments, offering a unique selling proposition and competitive advantage.

CPC Classifications

SectionClassGroup
A A61 A61M39/1011
A A61 A61M5/5086
A A61 A61M39/20
A A61 A61M2039/1066

Field of Art

Medical device connectors and closure systems, specifically focusing on medical dispensers with specialized tip caps and sealing mechanisms. Requires expertise in materials science, medical device engineering, and fluid transfer technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device designer with advanced degree, 3-5 years experience in medical connector design, familiar with materials selection, sealing technologies, and regulatory requirements for medical equipment

Obviousness Rationale

A PHOSITA would recognize that the source patent establishes a fundamental closure assembly design that can be readily adapted to specific environmental conditions by applying known material science and engineering principles. The PTD's variations represent predictable extensions of the original patent's core concept of a flexible, sealable tip cap. The modifications demonstrate standard design approaches for addressing specific use case requirements through material selection and structural modifications.

Obvious Combinations & Variations

Source Patent Element
Elastomeric tip cap with flexible sealing engagement
PTD Variation
Weather-resistant material modification for extreme conditions
Obviousness Reasoning
Material substitution is a predictable design choice for environmental adaptation, using known polymer engineering techniques to maintain core functional characteristics
Source Patent Element
Removable slip-fit connection for discharge port
PTD Variation
Tamper-evident securement mechanism for high-security environments
Obviousness Reasoning
Adding security features represents a standard design evolution using known mechanical constraint techniques to prevent unauthorized access
Source Patent Element
Tip cap with interior dimension to enclose discharge ports
PTD Variation
Sterilizable material with integrated sterilization indicator
Obviousness Reasoning
Incorporating material and indicator technologies is a predictable solution for medical device tracking and contamination prevention, using well-established medical device design principles
Source Patent Element
Flexible tip cap capable of sealing engagement
PTD Variation
Reinforced structure for disaster relief environments
Obviousness Reasoning
Structural reinforcement represents a standard engineering approach to enhance durability, using known mechanical design techniques to maintain core sealing functionality
Source Patent Element
Medical dispenser closure assembly
PTD Variation
Unique identifier and monitoring system for tracking
Obviousness Reasoning
Integrating tracking technologies is a predictable solution for inventory and security management, using standard identification and monitoring techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857751's disclosure of a medical connector closure assembly, the present publication demonstrates that the claimed variations would have been obvious to a person of ordinary skill in the art at the time of invention. The modifications represent predictable design adaptations using known techniques in materials science, mechanical engineering, and medical device design, thereby rendering subsequent claims involving similar environmental adaptations anticipated and obvious.

Original Patent Information

Patent NumberUS 11,857,751
TitleAssembly for a medical connector
Assignee(s)INTERNATIONAL MEDICAL INDUSTRIES INC.