Adaptable Ocular Delivery Systems for Specialized Environments

Publication ID: 24-11857460_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptable Ocular Delivery Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857460_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857460_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. 11,857,460.

Summary of the Inventive Concept

This inventive concept discloses novel ocular delivery systems and methods tailored for high-security, extreme weather, disaster relief, high-altitude, and resource-limited environments, offering enhanced functionality and adaptability for specific market needs.

Background and Problem Solved

The original patent disclosed ocular delivery systems and methods for accessing Schlemm's canal. However, these systems may not be suitable for use in specialized environments, such as high-security areas or disaster relief settings, where unique operational requirements and constraints exist. This inventive concept addresses these limitations by providing adaptable ocular delivery systems that cater to these specific needs.

Detailed Description of the Inventive Concept

The inventive concept comprises a range of ocular delivery systems and methods designed for specific environments. For high-security environments, the system features enhanced tamper-evident features and biometric authentication to prevent unauthorized access. In extreme weather conditions, the system includes a temperature-controlled reservoir and a heating element to maintain a stable fluid composition. In disaster relief settings, the system is portable, battery-powered, and compact, with a waterproof design and a sterile, single-use cannula. For high-altitude environments, the system includes a pressure-sensing element to monitor and adjust for changes in atmospheric pressure. In remote, resource-limited areas, the system is solar-powered, durable, and low-maintenance, with a simplified user interface for minimally trained operators.

Novelty and Inventive Step

The inventive concept's novelty lies in its adaptation of ocular delivery systems for specialized environments, introducing new features and components that address specific operational requirements and constraints. The inventive step is in recognizing the need for adaptable systems and designing novel solutions that cater to these unique environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include incorporating additional security features, such as encryption or secure data transmission, for high-security environments. Other variations could involve using different materials or designs for the system's components, such as the reservoir or cannula, to enhance durability or ease of use in extreme weather conditions.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, disaster relief, and aerospace. The adaptable ocular delivery systems can cater to specific market needs, such as high-security government facilities, remote medical clinics, or disaster relief organizations, providing a competitive edge in these niche markets.

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

Ophthalmic medical devices and methods for ocular fluid management, specifically focusing on glaucoma treatment, Schlemm's canal interventions, and precision fluid delivery systems

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device specialist with expertise in ophthalmological interventions, fluid delivery mechanisms, and mechanical design of minimally invasive surgical tools, holding advanced degrees in biomedical engineering or related fields

Obviousness Rationale

A PHOSITA would recognize that the PTD's environmental adaptations represent predictable engineering variations of the source patent's core ocular delivery system technology. The fundamental mechanical principles of fluid delivery, cannula design, and trabeculotomy methods remain consistent, with the PTD merely introducing contextual modifications that would be obvious design extensions for different operational environments.

Obvious Combinations & Variations

Source Patent Element
Fluid delivery system with linear gear, reservoir, and elongate member for precise ocular fluid manipulation
PTD Variation
Adding temperature-controlled reservoir and heating element for extreme weather environments
Obviousness Reasoning
Temperature regulation of medical devices is a known technique, and a PHOSITA would find it obvious to modify the source patent's reservoir to maintain fluid stability across different environmental conditions
Source Patent Element
Cannula-based system for accessing Schlemm's canal
PTD Variation
Incorporating biometric authentication and tamper-evident features for high-security environments
Obviousness Reasoning
Security enhancements for medical devices are predictable design choices, and a PHOSITA would recognize multiple standard methods to restrict unauthorized access to precision medical equipment
Source Patent Element
Fluid delivery mechanism with linear gear and linkage
PTD Variation
Developing a portable, battery-powered, compact system for disaster relief scenarios
Obviousness Reasoning
Miniaturization and power adaptation are standard engineering approaches, and a PHOSITA would find it obvious to modify the existing mechanical design for increased portability and alternative power sources
Source Patent Element
Fluid delivery system for ocular interventions
PTD Variation
Adding pressure-sensing elements for high-altitude environment adaptations
Obviousness Reasoning
Pressure compensation is a known engineering technique, and a PHOSITA would recognize the predictable need to adjust fluid delivery mechanisms based on atmospheric variations
Source Patent Element
Precision ocular fluid delivery mechanism
PTD Variation
Implementing solar power and simplified user interface for resource-limited environments
Obviousness Reasoning
Alternative power sources and interface simplification are standard design evolution strategies that a PHOSITA would find obvious when adapting medical technologies for different operational contexts
35 U.S.C. § 103 Summary: Based on US Patent 11857460's comprehensive disclosure of ocular delivery systems, the present publication demonstrates that the claimed variations represent obvious extensions of existing technology, employing standard engineering techniques to adapt a fundamental fluid delivery mechanism for diverse environmental contexts. A person having ordinary skill in the art would readily recognize these modifications as predictable design choices within the established technological framework of ophthalmic intervention devices.

Original Patent Information

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