IoT Can Bring in Paradigm Shifts in the Evolution of Modern Medical Care

Article Overview

  1. IoT Transforming Healthcare
  2. Early Days and Significance
  3. Current Scenario
  4. Automated Retinal Disease Assessment (ARDA)
  5. Ensuring Affordability: Considerations for Implementing Medical IoT Solutions
  6. Exploring the Diverse Use Cases of Medical IoT

IoT in the medical industry refers to the applications of Internet of Things (IoT) technology and connected devices in healthcare settings. It involves the integration of various devices, sensors, software, and networks to collect and exchange data, enabling improved patient care, remote monitoring, and operational efficiency in healthcare facilities.

IoT Transforming Healthcare

The evolution of IoT in the medical industry has progressed from early remote patient monitoring devices to the widespread adoption of wearable devices, telemedicine platforms, and advanced data analytics. Over time, IoT technology has enabled remote monitoring of vital signs, chronic disease management, and personalized healthcare. 

The COVID-19 pandemic accelerated the adoption of telemedicine, highlighting the importance of IoT in virtual care. Efforts have been made to address interoperability challenges and enhance security and privacy measures. The future holds promise for further integration of IoT into medical devices, increased use of AI and analytics, and improved healthcare outcomes through connected technologies.

Early Days and Significance

The origins of IoT in healthcare can be traced back to the early 2000s. However, one notable early implementation of an IoT healthcare system is the “Wireless Implantable Drug Delivery System” developed by Medtronic in 2001. 

This innovative system utilized IoT principles to enable remote monitoring and control of drug delivery for patients. The system involved an implantable device, a wireless communication module, and an external control unit. 

The implantable device, placed within the patient’s body, was capable of delivering medication based on specific conditions or pre-programmed schedules. The wireless communication module allowed the device to connect to an external control unit, which healthcare providers could use to monitor the device’s functionality and adjust drug dosage remotely. 

This pioneering IoT healthcare system offered several advantages, such as personalized drug delivery, real-time monitoring, and the ability to make adjustments without requiring the patient’s physical presence. It marked a significant milestone in IoT’s application to improve patient care and treatment outcomes.

Current Scenario

The medical industry is experiencing a transformative shift with the integration of Internet of Things (IoT) technology. Let’s explore the current scenario of IoT in the medical industry and its implications for healthcare providers, patients, and the overall healthcare landscape.

  1. Connected Medical Devices: IoT-enabled medical devices have become prevalent, enhancing patient care and monitoring. Connected devices such as smartwatches, glucometers, and blood pressure monitors enable remote monitoring, real-time data collection, and proactive healthcare interventions.
  2. Remote Patient Monitoring (RPM): IoT has revolutionized remote patient monitoring, enabling healthcare providers to monitor patients’ vital signs, detect anomalies, and provide timely interventions. RPM reduces hospital readmissions, improves patient outcomes, and enhances the quality of care for individuals with chronic conditions.
  3. Telehealth and Remote Consultations: IoT facilitates telehealth services, enabling remote consultations and virtual care. Connected devices, video conferencing, and remote diagnostics offer convenient access to healthcare, particularly for individuals in remote or underserved areas.
  4. Healthcare Asset Tracking: IoT plays a crucial role in asset tracking within healthcare facilities. Tracking systems for equipment, medications, and supplies improve operational efficiency, reduce costs, and minimize inventory management issues.
  5. Smart Hospital Infrastructure: IoT is transforming hospitals into smart environments. Connected infrastructure, including smart beds, remote patient monitoring systems, and automated medication dispensing, enhances patient safety, optimizes workflows, and improves resource allocation.
  6. Data Analytics and Predictive Insights: The abundance of IoT-generated healthcare data allows for advanced analytics and predictive insights. Machine learning algorithms can detect patterns, identify risk factors, and predict disease outcomes, leading to more accurate diagnoses, personalized treatment plans, and preventive care strategies.
  7. Security and Privacy Concerns: As the use of IoT in healthcare expands, it raises concerns regarding data security and patient privacy. Protecting patient data, securing IoT devices, and implementing robust cybersecurity measures are crucial to maintain patient trust and ensure the confidentiality of sensitive medical information.

The current scenario showcases the widespread adoption of connected medical devices, remote patient monitoring, data analytics, and telehealth services. So IoT in the medical industry has immense potential to enhance patient care, improve operational efficiency, and drive better health outcomes. While IoT brings numerous benefits, addressing security and privacy challenges remains critical for its continued success in the medical industry.

Automated Retinal Disease Assessment (ARDA)

Recently Google CEO Sundar Pichai announced a new algorithm that could predict and help prevent cardiovascular events using a single retina scan. While this cardiovascular risk prediction method remains within the research domain, Google has showcased how AI can be successfully integrated into healthcare through another groundbreaking project: the Automated Retinal Disease Assessment (ARDA). 

ARDA is an AI-powered diabetic retinopathy screening system developed by Google. This system refers to the use of advanced technologies, such as artificial intelligence (AI) and machine learning, to analyze retinal images for the detection and evaluation of various retinal diseases. Instead of relying solely on manual interpretation by healthcare professionals, automated systems utilize algorithms to analyze retinal images and provide objective assessments.

IoT technology plays a pivotal role in automated retinal disease assessment, enhancing its efficiency and effectiveness. Connected retinal imaging devices capture high-resolution images and transmit them securely to a central system or cloud platform. IoT enables real-time analysis using AI algorithms that rapidly detect and evaluate retinal diseases, such as diabetic retinopathy or age-related macular degeneration. Remote monitoring, enabled by IoT, allows healthcare professionals to assess patients’ retinal health from anywhere, facilitating timely interventions. Continuous patient monitoring, integration with wearable devices, and data analytics further improve the accuracy and efficiency of disease assessment. IoT empowers automated retinal disease assessment, transforming patient care and outcomes.

Ensuring Affordability: Considerations for Implementing Medical IoT Solutions

Affordability is a crucial aspect of implementing medical IoT (Internet of Things) solutions. While IoT technologies offer significant potential to improve healthcare outcomes, there are several considerations related to cost and affordability.

  1. Device Costs: The cost of IoT devices used in healthcare can vary depending on factors such as functionality, connectivity capabilities, and sensor technology. Healthcare organizations need to assess the cost of devices and consider their affordability in relation to the intended use case and the overall budget.
  2. Infrastructure Costs: Implementing IoT in healthcare often requires additional infrastructure, such as connectivity networks, data storage, and cloud platforms. These infrastructure costs should be evaluated to ensure they align with the organization’s financial resources.
  3. Scalability and Maintenance Costs: Healthcare providers need to consider the long-term costs associated with scaling up IoT deployments and maintaining the infrastructure. This includes ongoing maintenance, software updates, security measures, and potential training requirements for staff.
  4. Return on Investment (ROI): Evaluating the potential ROI of medical IoT solutions is important to determine their affordability. It involves considering factors such as improved patient outcomes, cost savings through remote monitoring and preventive care, enhanced operational efficiency, and potential revenue generation.
  5. Regulatory Compliance and Security Costs: Implementing IoT in healthcare requires adherence to regulatory standards and implementing robust security measures to protect patient data. These compliance and security costs should be factored into the overall affordability assessment.

To enhance affordability, healthcare organizations can consider partnerships with IoT solution providers, explore grants or funding opportunities, and leverage economies of scale through group purchasing arrangements. Additionally, ongoing advancements in IoT technologies may contribute to cost reductions over time.

While affordability is a significant consideration, it’s essential to ensure that cost considerations do not compromise patient safety, data security, or the quality of care. Striking the right balance between affordability and effectiveness is key to the successful implementation of medical IoT solutions.

Exploring the Diverse Use Cases of Medical IoT


Medical IoT in cardiology enables advanced monitoring and treatment of cardiovascular conditions. Remote cardiac monitoring, implantable IoT devices, and remote ECG monitoring allow for continuous patient monitoring and timely intervention. Remote cardiac rehabilitation and IoT-enabled devices aid in remote exercise monitoring and personalized guidance. Predictive analytics help identify heart failure warning signs. IoT facilitates medication adherence and remote management. Overall, medical IoT in cardiology enhances patient care, improves outcomes, and enables remote monitoring and treatment for cardiovascular conditions.


Medical IoT glucometers are connected devices that enable individuals with diabetes to measure their blood glucose levels. These devices transmit the readings to a smartphone app or cloud platform in real time. This allows for remote monitoring by healthcare professionals, personalized treatment adjustments, and improved diabetes management. IoT glucometers provide alerts and reminders, enable data analytics for pattern recognition, and enhance accessibility through telemedicine integration. They empower individuals with diabetes to actively manage their condition while enabling remote support from healthcare providers.

Asthma Management

IoT inhalers can track medication usage, monitor inhalation techniques, and provide reminders for timely usage. This helps individuals with asthma manage their condition and provides data for healthcare professionals to assess treatment effectiveness.

Smart Pill Dispensers

IoT-enabled pill dispensers can provide reminders and dispense medications at scheduled times. They can also send notifications to healthcare providers or caregivers in case of missed doses or irregularities.

Remote Mental Health Monitoring

IoT devices can collect data on sleep patterns, activity levels, and physiological markers to aid in monitoring and managing mental health conditions such as depression and anxiety. This data can be used for personalized treatment plans and early detection of relapses.

These use cases demonstrate how medical IoT enhances patient care, improves remote monitoring, and enables proactive interventions across various healthcare domains. The potential of IoT in healthcare continues to expand as technology advances and new applications emerge.

At Nextler Innovations we are building products that we believe could transform preventive healthcare tremendously. We specialise in preventive healthcare as we envision a world where people can prevent themselves from being affected with chronic diseases. We think it is of paramount importance that we have a chance to prevent diseases rather than seeking healthcare after becoming patients.