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Industrial Research And Consultancy Centre
Patent
Point of Care Detection of Hemoglobin
Abstract

The invention offers point-of-care detection of hemoglobin, including compositions, assays, kits, and devices. Specifically, it provides a liquid-based composition and assay for hemoglobin detection. Unlike solid-state readers, this assay doesn't require any solid support and utilizes more cost-effective sensors.

                 Figure 1. Hemoglobin device

Problem Statement

Current hemoglobin detection methods often rely on expensive solid-state readers, limiting accessibility in point-of-care settings. This invention addresses this issue by introducing a liquid-based assay that eliminates the need for solid support, offering a more affordable and accessible detection solution.

Uniqueness of the Solution
  • Liquid-Based Paradigm: This technology introduces a unique liquid assay, departing from conventional solid-phase detection methods for hemoglobin. 
  • Hemoglobin's Pseudoperoxidase Activity: It utilizes a distinct mechanism, enhancing specificity and accuracy in detection. 
  • Versatile Deployment: It is adaptable to diverse settings, from wet assays to dry reagent strips.
  • Integrated IoT Functionality: It unites with IoT technology for cloud-based analytics, a standout feature uncommon in hemoglobin detection devices.
Prototype Details

The prototype utilizes LED and sensor technology (TSL2591 or AS7276), with an integrated electronic reader for easy and efficient testing. 

Current Status of Technology

This technology uses a liquid-based assay for hemoglobin detection, without solid support, and integrates IoT technology for cloud-based analytics. It demonstrates rapid and accurate determination of hemoglobin concentration, with sensitivity of 65% and specificity of 93% with detected value of 0.4 gm/dl of hemoglobin. 

This technology is cost-effective, versatile deployment in wet and dry phase assays, interference-free with substances like uric acid and glucose. It offers stability, affordability, and enhanced accuracy compared to existing products, with features like real-time data tracking and long battery life.

Technology readiness level

3

Societal Impact

This technology enhances access to timely hemoglobin testing, improving healthcare facility. It also facilitates early detection of hemoglobin contamination in water sources, safeguarding public health and environmental integrity. 

Applications or Domain
  • Point-of-Care Medical Diagnostics: Revolutionizes point-of-care hemoglobin testing, facilitating rapid and cost-effective screening in healthcare facilities
  • Biotechnology: Enables hemoglobin detection in research laboratories, aiding in studies related to blood disorders and diseases
  • Pharmaceutical Manufacturing: Streamlines quality control processes by providing a reliable method for hemoglobin assessment during drug development
  • Environmental Monitoring: Supports environmental agencies in assessing water quality by detecting hemoglobin contamination in aquatic ecosystems

Geography of IP

Type of IP

Application Number

202121011784

Filing Date
Grant Number

434170

Grant Date
Assignee(s)
Indian Institute of Technology Bombay
**This IP is owned by IIT Bombay**