Specialized Patient Interface Devices for Niche Environments
Legal Citation
Summary of the Inventive Concept
The present inventive concept relates to a family of patient interface devices adapted for use in specific, challenging environments, including high-altitude, disaster relief, high-security, extreme weather, and remote, off-grid locations. These devices leverage the original double-Y supporting structure design to provide reliable, effective respiratory therapy in situations where standard devices may be inadequate.
Background and Problem Solved
The original patent disclosed a patient interface device with a frame assembly featuring a double-Y supporting structure. While this design has proven effective in general use cases, it may not be suitable for more extreme or specialized environments. The present inventive concept addresses this limitation by adapting the original design for specific niche applications, ensuring that users in these environments can still benefit from reliable respiratory therapy.
Detailed Description of the Inventive Concept
The inventive concept comprises a series of patient interface devices, each tailored to a particular environment or use case. For high-altitude environments, the device features a frame member with a double-Y supporting structure adapted to withstand increased air pressure, paired with a high-density, breathable cushion member. In disaster relief scenarios, the device is integrated with a portable oxygen generator powered by a rechargeable battery. For high-security environments, the frame member includes a tamper-evident feature, and the cushion member incorporates a biometric sensor for user identity verification. In extreme weather conditions, the device is coupled to a portable, weather-resistant respiratory therapy unit with a heating or cooling element to regulate gas temperature. Finally, for remote, off-grid locations, the device is designed for use with a portable, solar-powered respiratory therapy unit and features a cushion member with a built-in, rechargeable power source.
Novelty and Inventive Step
The present inventive concept introduces novel adaptations of the original double-Y supporting structure design to address the specific challenges of niche environments. The inventive step lies in the recognition of the need for specialized patient interface devices and the development of targeted solutions that combine the benefits of the original design with new features and materials tailored to these environments.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include variations in the materials used, the specific features incorporated, or the integration with other devices or systems. For example, the frame member could be constructed from lightweight, high-strength materials for use in aerospace applications or feature additional sensors or monitoring systems for enhanced user safety.
Potential Commercial Applications and Market
The present inventive concept has significant commercial potential in various industries, including healthcare, aerospace, disaster relief, and security. The market for specialized patient interface devices is substantial, with potential customers including hospitals, emergency responders, and military organizations. The devices could be marketed as standalone products or integrated into larger systems and platforms.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61M16/0683 |
| A | A61 | A61M16/0605 |
| A | A61 | A61M16/0057 |
| A | A61 | A61M16/0666 |
| A | A61 | A61M16/0816 |
| A | A61 | A61M16/0875 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical respiratory device engineering, specifically patient interface devices for non-invasive respiratory therapy, focusing on frame structures, cushion design, and environmental adaptations for respiratory support systems
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer with expertise in respiratory medical devices, familiar with mechanical design principles, materials science, and adaptive medical technologies, typically holding a master's degree with 3-5 years of specialized experience in respiratory interface design
Obviousness Rationale
A PHOSITA would recognize that the source patent's double-Y supporting structure provides a fundamental design that can be readily adapted to specialized environmental contexts. The PTD's variations represent predictable extensions of the original frame design by applying known engineering techniques to address specific use case challenges. The core structural innovation remains consistent, with modifications representing standard design optimization strategies commonly employed in medical device engineering.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,727 |
|---|---|
| Title | Patient interface device with a frame assembly having a double-Y supporting structure |
| Assignee(s) | Koninklijke Philips N.V. |