Published Technical Disclosure Archive

Specialized Closure Assemblies for Medical Dispensers

Publication ID: 24-11857751_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Closure Assemblies for Medical Dispensers,” Published Technical Disclosure No. 24-11857751_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857751_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. 11,857,751.

Summary of the Inventive Concept

A suite of innovative closure assemblies designed for specific, high-demand applications, including high-security facilities, disaster relief scenarios, and extreme weather conditions.

Background and Problem Solved

The original patent for a closure assembly for a medical dispenser addressed a common issue in the medical field, but its design limitations restricted its adaptability to unique operational environments. The new inventive concept builds upon the original patent by introducing specialized variations that cater to the distinct needs of high-security facilities, disaster relief scenarios, and extreme weather conditions.

Detailed Description of the Inventive Concept

The new inventive concept encompasses four specialized closure assemblies: (1) a system for securing medical dispensers in high-security facilities, featuring a tip cap with enhanced tamper-evident features; (2) a method for rapidly deploying medical dispensers in disaster relief scenarios, utilizing a tip cap with a quick-release mechanism; (3) a closure assembly for medical dispensers used in extreme weather conditions, comprising a tip cap made of a weather-resistant material; and (4) a system for tracking medical dispensers in high-security facilities, incorporating a tip cap with integrated RFID tracking capabilities. These specialized variations ensure reliable, efficient, and secure medical dispenser operation in unique environments.

Novelty and Inventive Step

The new inventive concept introduces novel features, such as enhanced tamper-evident features, quick-release mechanisms, weather-resistant materials, and integrated RFID tracking capabilities, which provide a non-obvious solution to the specific challenges posed by high-security facilities, disaster relief scenarios, and extreme weather conditions.

Alternative Embodiments and Variations

Alternative embodiments may include adaptations for other niche applications, such as medical dispensers for space exploration or remote wilderness areas. Variations could also involve integrating additional features, like sensors or alarms, to further enhance the security and reliability of the medical dispensers.

Potential Commercial Applications and Market

The specialized closure assemblies have significant commercial potential in industries catering to high-security facilities, disaster relief organizations, and extreme weather environments. Target markets may include government agencies, medical suppliers, and disaster relief organizations.

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 dispenser tip caps and sealing mechanisms, with expertise in materials science, medical device design, and fluid transfer technologies

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device design professional with advanced degree, 3-5 years experience in medical connector design, familiar with elastomeric materials, sealing techniques, and adaptable closure systems for medical dispensers

Obviousness Rationale

A PHOSITA would recognize that the PTD's specialized closure assemblies represent predictable variations of the source patent's fundamental medical dispenser tip cap design, applying known engineering techniques to address specific environmental and security challenges. The core structural elements remain consistent with the original patent, with modifications representing standard design adaptations for specialized use cases. The variations demonstrate incremental improvements using conventional medical device design strategies that would be apparent to a skilled practitioner.

Obvious Combinations & Variations

Source Patent Element
Elastomeric tip cap with flexible sealing engagement for medical dispensers
PTD Variation
Weather-resistant material modification for extreme condition medical dispensers
Obviousness Reasoning
Material selection for environmental resistance is a routine design choice for medical devices, representing a predictable solution using known material science techniques
Source Patent Element
Removable slip-fit connection between tip cap and discharge port
PTD Variation
Quick-release mechanism for disaster relief deployment
Obviousness Reasoning
Modifying connection mechanisms for rapid deployment represents a standard engineering adaptation solving a known operational challenge
Source Patent Element
Tip cap configured to enclose multiple discharge port dimensions
PTD Variation
Integration of RFID tracking capabilities into tip cap structure
Obviousness Reasoning
Adding electronic tracking to existing flexible connector design represents a known technological enhancement using standard miniaturization and integration techniques
Source Patent Element
Closure assembly with deformable clamping engagement
PTD Variation
Enhanced tamper-evident features for high-security facilities
Obviousness Reasoning
Implementing additional security mechanisms through structural modifications is a predictable solution using known mechanical design principles
Source Patent Element
Elastomeric tip cap with sealing capabilities
PTD Variation
Sterilization indicator integrated into tip cap design
Obviousness Reasoning
Adding diagnostic or indicator features to medical device components represents a standard design enhancement with foreseeable implementation strategies
35 U.S.C. § 103 Summary: Based on US Patent 11857751's disclosure of a medical dispenser closure assembly, the present publication demonstrates that the claimed variations represent obvious extensions of prior art, employing standard design modifications that would be readily conceived by a person having ordinary skill in medical device engineering. The disclosed specialized closure assemblies fail to meet the non-obviousness requirements of 35 U.S.C. 103, as they constitute predictable variations of existing medical connector technologies.

Original Patent Information

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