Adaptive Ocular Delivery Systems for Specialized Environments

Publication ID: 24-11857460_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptive Ocular Delivery Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857460_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857460_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. 11,857,460.

Summary of the Inventive Concept

This inventive concept adapts ocular delivery systems for specific, high-stakes environments, such as high-security, disaster relief, extreme weather, remote areas, and high-altitude/low-pressure settings, ensuring effective and reliable treatment of eye conditions.

Background and Problem Solved

The original patent for ocular delivery systems and methods provides a foundation for treating eye conditions. However, these systems may not be suitable for operation in specialized environments, where unique challenges, such as tampering, extreme temperatures, or limited access, may compromise their effectiveness. This inventive concept addresses these limitations by introducing adaptations that enable reliable and efficient treatment in these niche settings.

Detailed Description of the Inventive Concept

The adaptive ocular delivery systems comprise a fluid delivery system with a reservoir, a linear gear, and a linkage coupling the reservoir and the linear gear. For high-security environments, the system is designed to withstand tampering and unauthorized access. In disaster relief settings, the system features a portable power source and a waterproof housing. For extreme weather conditions, the reservoir is heated or cooled to maintain a specific temperature, and the housing is wind-resistant or waterproof. In remote or rural areas, the system can be remotely monitored and controlled via satellite or cellular communication. In high-altitude or low-pressure environments, the reservoir is pressure-resistant, and a gas-permeable membrane facilitates gas exchange.

Novelty and Inventive Step

The new claims introduce novel adaptations to the original ocular delivery system, providing a non-obvious solution for treating eye conditions in specialized environments. The inventive step lies in the system's ability to withstand and operate effectively in these unique settings, ensuring reliable treatment and patient safety.

Alternative Embodiments and Variations

Alternative embodiments may include additional features, such as biometric authentication for high-security environments, solar-powered systems for remote areas, or modular designs for easy transportation and deployment in disaster relief settings. Variations may also include different materials, shapes, or sizes of the components to accommodate specific environmental requirements.

Potential Commercial Applications and Market

The adaptive ocular delivery systems have significant commercial potential in various industries, including healthcare, disaster relief, and aerospace. The systems can be marketed to hospitals, clinics, and medical organizations operating in specialized environments, as well as to government agencies and NGOs involved in disaster relief and humanitarian efforts.

CPC Classifications

SectionClassGroup
A A61 A61F9/0008
A A61 A61F9/00781
A A61 A61M5/002
A A61 A61M5/158
A A61 A61M5/3286
A A61 A61M5/3291
A A61 A61M2005/1585
A A61 A61M2210/0612

Field of Art

Medical device engineering, specifically ophthalmic surgical instrumentation and fluid delivery systems for ocular treatments, involving precision mechanical design, fluid mechanics, and medical device adaptability

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer with expertise in medical device design, mechanical engineering, fluid delivery systems, and knowledge of environmental adaptation techniques for medical technologies

Obviousness Rationale

A PHOSITA would recognize that the fundamental ocular delivery system architecture from the source patent can be readily adapted to specialized environments by applying standard engineering design principles. The core mechanical components remain consistent, with modifications focused on environmental resilience and operational context. These adaptations represent predictable variations that would be apparent to a skilled practitioner seeking to extend the technology's utility across different use scenarios.

Obvious Combinations & Variations

Source Patent Element
Cannula-based fluid delivery system with linear gear and reservoir mechanism
PTD Variation
Adding waterproof housing and portable power source for disaster relief applications
Obviousness Reasoning
Standard engineering practice involves environmental hardening of medical devices, with waterproofing and portable power being known techniques for increasing device reliability in challenging conditions
Source Patent Element
Fluid delivery mechanism for accessing Schlemm's canal
PTD Variation
Incorporating temperature-controlled reservoir for maintaining fluid composition integrity
Obviousness Reasoning
Temperature regulation is a predictable solution for preserving medical fluid properties, representing a known technique for ensuring consistent medical device performance
Source Patent Element
Mechanical fluid delivery system with linear gear and linkage
PTD Variation
Adding remote monitoring capabilities via satellite or cellular communication
Obviousness Reasoning
Integrating telecommunications with medical devices is a standard approach for enhancing device functionality, representing an obvious extension of existing technological capabilities
Source Patent Element
Fluid delivery system with elongate member and reservoir
PTD Variation
Implementing pressure-resistant reservoir with gas-permeable membrane for high-altitude environments
Obviousness Reasoning
Adapting medical devices for pressure variations is a predictable engineering solution, utilizing known materials and design techniques to ensure consistent performance
Source Patent Element
Cannula-based fluid delivery mechanism
PTD Variation
Incorporating biometric authentication for high-security environments
Obviousness Reasoning
Access control through biometric methods is a standard security technique, representing an obvious enhancement to medical device design for controlled environments
35 U.S.C. § 103 Summary: Based on US Patent 11857460's disclosure of an ocular fluid delivery system, the present publication demonstrates that a person of ordinary skill in the art would find the environmental adaptations and specialized configurations obvious extensions of the fundamental mechanical and functional principles established in the source patent, thereby rendering potential derivative claims obvious and unpatentable.

Original Patent Information

Patent NumberUS 11,857,460
TitleOcular delivery systems and methods
Assignee(s)Sight Sciences, Inc.