Adaptive Filter Assemblies for Specialized Insufflation Systems

Publication ID: 24-11857719_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Filter Assemblies for Specialized Insufflation Systems,” Published Technical Disclosure No. 24-11857719_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857719_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. 11,857,719.

Summary of the Inventive Concept

A novel filter assembly designed for use in specialized insufflation systems, addressing unique operational environments and high-security needs.

Background and Problem Solved

The original filter assembly patent (BACKGROUND) was limited to general insufflation systems. However, there is a growing need for filter assemblies that can adapt to specific, narrow markets or unique operational environments. This inventive concept addresses the limitations of the original patent by providing specialized filter assemblies for disaster relief, high-altitude, extreme weather conditions, and high-security environments.

Detailed Description of the Inventive Concept

The adaptive filter assembly comprises a filter medium operative to filter medical gases in various environments, and a housing constructed from durable, water-resistant, or thermally insulated materials. The filter assembly can be connected to a patient conduit and configured for use in high-humidity, high-altitude, or extreme temperature environments. Additionally, the system can include a secure patient conduit and tamper-evident connector for high-security applications. The filter assembly can be sterilized using a sterilizing gas and sealed in a sterile package for later use.

Novelty and Inventive Step

The new claims introduce novel features such as durable, water-resistant, or thermally insulated housing materials, and the ability to operate in high-humidity, high-altitude, or extreme temperature environments. These features provide a non-obvious solution to the problem of adapting filter assemblies to specialized insufflation systems.

Alternative Embodiments and Variations

Alternative embodiments of the adaptive filter assembly could include using different materials or designs for the housing, or integrating additional features such as sensors or alarms to monitor the filter assembly's performance. Variations could also include adapting the filter assembly for use in other specialized insufflation systems, such as those used in space exploration or military operations.

Potential Commercial Applications and Market

The adaptive filter assembly has significant commercial potential in the medical device industry, particularly in the areas of disaster relief, high-altitude medicine, and high-security healthcare facilities. The market for specialized insufflation systems is growing, and this inventive concept addresses a critical need for adaptable filter assemblies that can operate in unique operational environments.

CPC Classifications

SectionClassGroup
A A61 A61M13/003
A A61 A61M16/0875
A A61 A61M16/106
A A61 A61M16/1095
A A61 A61M16/161
A A61 A61M2202/0225
A A61 A61M2205/3327
A A61 A61M2205/3331
A A61 A61M2205/3334
A A61 A61M2205/3368
A A61 A61M2205/3569
A A61 A61M2205/3653
A A61 A61M2205/7527
A A61 A61M2205/7536

Original Patent Information

Patent NumberUS 11,857,719
TitleFilter assembly
Assignee(s)Fisher & Paykel Healthcare Limited