Digital Slit-Lamp Tele-Ophthalmology for Real-Time Remote Exams

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Solution Overview

Problem

Current tele-ophthalmology systems rarely address real-time remote slit-lamp examination by an eyecare provider (RT provider-to-provider tele-consults) with direct feed from the slit-lamp being transmitted to a consulting eyecare provider using a consulting eyecare provider (RT provider-to-provider tele-consults) with HIPAA-compliance.

Innovation Solution

A system and method for real-time remote slit-lamp examination using a digital slit-lamp interfaced with web-based software for real-time transmission of slit-lamp imagery and audio-visual communication, enabling collaborative care between multiple providers and patient representatives.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If asynchronous store-and-forward technique is used for tele-ophthalmology, then data transmission can be performed, but real-time remote slit-lamp examination cannot be achieved

Engineering Contradiction:
Improvedata transmission speedVSAvoidreal-time examination capability
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The system transitions from static asynchronous store-and-forward transmission to dynamic real-time streaming transmission. The digital slit-lamp system continuously transmits visual data streams to remote providers, enabling real-time examination while maintaining the ability to store and retrieve data as needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

A web-based software platform serves as an intermediary between the digital slit-lamp and remote providers. This platform receives real-time data streams from the slit-lamp, processes them for HIPAA compliance, and delivers them to consulting providers, bridging the gap between local examination and remote consultation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Speed

If real-time data transmission is implemented, then real-time remote examination is enabled, but HIPAA-compliant data protection becomes challenging

Engineering Contradiction:
Improvereal-time transmission capabilityVSAvoiddata security risk
Core Design Contradiction:
SpeedVSObject-affected harmful factors

Solution Approach 1:

The web-based software platform acts as a secure intermediary that implements HIPAA-compliant data protection measures. It encrypts data streams during transmission, controls access to protected health information, and maintains audit logs, thereby protecting patient privacy while enabling real-time communication.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the parameters of data transmission by implementing encryption protocols, access control mechanisms, and data masking techniques. These parameter changes transform unprotected real-time streams into secure, HIPAA-compliant transmissions without sacrificing real-time capability.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If digital slit-lamp with real-time transmission is used, then remote diagnosis capability is improved, but system complexity increases

Engineering Contradiction:
Improveremote diagnosis capabilityVSAvoidsystem integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The web-based software platform provides multiple functions within a single system: real-time video streaming, data storage, retrieval, HIPAA compliance management, and multi-provider collaboration tools. This multi-functionality reduces the need for separate systems while enhancing remote diagnosis capabilities.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system is segmented into modular components: the digital slit-lamp hardware, the web-based software platform, and remote provider interfaces. Each component can be independently configured, maintained, and upgraded, reducing overall system complexity while maintaining advanced functionality.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If audio-visual communication is added to real-time slit-lamp transmission, then collaborative care is enhanced, but bandwidth requirements increase

Engineering Contradiction:
Improvecollaborative care capabilityVSAvoiddata transmission volume
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The system merges the slit-lamp video stream with audio communication channels into a unified real-time transmission. By combining these modalities efficiently through the web-based platform, the system enables rich collaborative care interactions while optimizing bandwidth utilization through compressed video and audio codecs.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12525353B1Ophthalmic apparatus and systems for tele-ophthalmology and collaborative care
Publication Date: 2026.01.13 KHANNA SANDEEP
  • US12525353B1 patent drawing
  • US12525353B1 patent drawing
  • US12525353B1 patent drawing

AI summary

The proposed technology includes pathology apparatuses and systems that allow transmission of pathological content over the web in “real-time” alongside face-to-face audio-visual communication between the various parties. The digital output of the camera will be in a format that is compatible with direct transmission over the web. This allows a person(s) at the remote site to see the microscopic imagery as if the remote examiner(s) were on site in the presence of the pathology specimen and simultaneously video-chat with the operator of the microscope to provide tele-consultation. The features also facilitate collaboration between several parties, by enhancing the audio-visual communication between parties with the actual microscopic imagery in real time.