IoT in Healthcare: Benefits, Applications & Future Trends

Waiting in long queues for bill payment, delayed treatments, and limited staff availability causes chaos in the hospital.

These challenges may be invisible to patients, but the staff deal with them daily. The gap doesn’t lie in inefficiency but in a smooth flow of information between devices and the customers.

IoT in healthcare devices allows doctors, caregivers, and nurses to access patient data in real time. These technologies help ensure that each patient receives timely treatment.

In this article, we’ll look at how IoT devices have altered the healthcare industry. We’ll also cover various aspects of how IoT devices are making a difference in the healthcare industry.

IoT in Healthcare: Understanding the Fundamentals  

The Internet of Things (IoT) is a network of physical devices that are connected through the internet. These devices can be—

  • Vehicles  
  • Home Appliances  
  • Wearable (Smartwatch)  
  • Implanted medical devices  

These devices use radio frequency identification (RFID) that can be monitored. These electronic devices collect data and are analysed.

Patient care becomes easier when doctors and nurses use this data to take necessary action. These devices are also being used for—

  • Creating patient reports  
  • Provide remote healthcare
  • Data analysis for diagnosis

Top 5 Benefits of IoT in Healthcare

Now that we know the basics, here are 5 ways IoT devices are helping the healthcare industry:

Benefits of IoT in Healthcare

1. Improved Patient Care 

IoT devices will collect data such as glucose and blood pressure levels. This can be accessed by the medical staff. Getting this flow of data in real time helps in detecting issues early.

This leads to better patient care and intervention before a minor deterioration becomes a bigger issue.

2. Remote Patient Care  

Some patients who are unable to visit the hospital can consult a doctor virtually. IoT devices can send the details to the doctor and then provide a diagnosis accordingly.

Many healthcare businesses are planning to build machines that can distribute medicines, based on the doctor’s prescription. This saves a lot of money for the customer and the hospital. To build these kinds of smart healthcare solutions, many hospitals work closely with an IoT development company that understands their needs.

3. Personalised Treatment

Each patient would have a different ailment. IoT devices can generate detailed reports for each patient. IoT in healthcare moves beyond the generic treatment protocols and assists doctors in providing personalized treatment to their patients.

Doctors can discern patterns, recommend lifestyle changes, and prescribe the right dosage based on the data.

4. Getting Alerts  

Receiving treatment on time for critical health conditions is important. Thankfully, IoT devices alert the medical staff in such situations, irrespective of the time. Additionally, it’ll help the staff make better decisions during surgery.

Getting real-time alerts offers better accuracy and improves complete patient care delivery results.

5. Research Purposes  

IoT devices can also be used for researching certain illnesses. This data can be used for studying it in detail and supporting medical research. Therefore, IoT devices can assist in providing a better 

Existing devices are now being updated with chips that collect this data. These chips are small but can store huge amounts of data.

Applications of IoT in Healthcare: From Theory to Practice

The benefits of IoT in healthcare are realized through real-life applications. Just like IoT in agriculture is helping farmers improve crop monitoring and yield, healthcare is also seeing a major transformation through connected devices. Here’s how these technologies are being used today:

Applications of IoT in Healthcare

1. Hearables

These are a new kind of hearing aid developed for people with a hearing problem. These hearing aids are compatible with Bluetooth and sync data on your device. One such example is Doppler Labs.

2. Ingestible Sensors  

These pill-sized sensors can monitor the medication in our bodies and warn us of irregularities. These pills are a boon for diabetic patients and provide an early warning sign of their high blood sugar.

3. Tracking Moods  

IoT devices can also be used to track your mood throughout the day. Some devices are worn on the head and send low-intensity signals and improve our overall mood.

4. Computer Vision Technology

These devices come in handy for visually impaired people. It’ll mimic visual perception and detect obstacles on the way. Blind or partially blind people would be able to navigate their way around these obstacles easily.

5. Smart Video Pills  

Smart video pills travel through the patient’s intestine and take a picture. These pictures are sent to the wearable device and help in monitoring the colon and the gastrointestinal tract accurately.  

6. Insulin Pens  

The last application of IoT in healthcare is insulin pens. These devices are used to monitor blood sugar and share the details on the app. Diabetic patients can use this insulin pen to track their glucose levels and adjust their diet accordingly.  

7. Electronic Healthcare Record System (EHR)  

IoT healthcare systems let doctors instantly see which patients need urgent care. Patients who are facing health conditions can reach out to their doctors anytime through connected devices.

8. Real-Time Health System  

This system brings together three key hospital areas:

  • Administration  
  • Clinical care  
  • Operations  

It helps hospital staff see the full picture of what’s happening with patients and operations in real time.

9. Mobile Healthcare  

Transfer basic health data of patients to doctors through a smartphone. These apps let doctors provide quick online consultations and help patients track their own health without needing to visit a clinic.

Types of IoT in Healthcare

We can classify IoT devices based on their use cases. Here are the top 3 that you should be aware of: 

1. Diagnostic Devices

Help doctors quickly figure out what’s wrong with patients. Examples include blood sugar monitors, heart rate trackers, and devices that detect depression or monitor hand washing.  

2. Prevention Devices 

Like fitness trackers and smartwatches that help people stay healthy and avoid getting sick. They also collect health data that helps doctors understand how to prevent diseases better.

3. Treatment Devices

Make medical treatment easier and more effective. Examples include automatic insulin pumps, smart pill dispensers that remind you to take medicine, and sensors you can swallow to monitor your body from inside.

Challenges of IoT in Healthcare  

Despite the potential, IoT has challenges of its own. You should be aware of the hurdles before investing in it.

1. Data Privacy 

Since IoT devices rely on personal data, the chances of it being misused are high. Some IoT devices lack security protocols regarding data ownership regulation. Cybercriminals can misuse this data and create fake IDs to buy drugs or file an insurance claim.

2. Data Overload  

Many patients are admitted to the hospital, especially when a natural disaster occurs. The data collected from these devices can overload the devices and cause a delay in generating reports.

3. Cost  

Even though IoT helps reduce costs, integrating IoT is an expensive affair. Not all hospitals can afford IoT devices.

4. Integration with Multiple Devices  

This can cause a hindrance in implementing IoT in the healthcare sector. Some IoT devices may face communication errors, causing some workflows to slow down temporarily.

5. Lack of Standardisation

Different IoT devices use different communication protocols. This lack of standardization can lead to security concerns.

The Future of IoT in Healthcare  

The impact of IoT on the medical industry is tremendous. And it’ll continue playing a pivotal role. Here are some predictions:

1. Predictive Maintenance

IoT devices can help the staff predict system failures and maintenance needs. This ensures that patients get uninterrupted care.

2. Telemedicine  

Telemedicine allows patients to consult doctors remotely, irrespective of their geographical location. Making this possible often requires the support of IoT app development services, which design the apps and systems that connect patients with doctors.

3. Personalised Healthcare

IoT devices will continue assisting medical practitioners in making personalized diagnoses for every patient. That will make its customers happier.

4. Artificial Intelligence  

AI analyzes health device information, discovers warning signs, and can identify diseases early. This assists individuals with chronic conditions such as diabetes or heart disease.

5. Machine Learning  

It can automatically spot unusual health patterns, handle routine tasks, and give personalized health advice. The more data it processes, the better it becomes at monitoring patients and catching problems.

6. Big Data  

It can identify unusual health patterns on its own, take routine actions, and make personalized health recommendations. The more information it analyzes, the better it gets at watching patients and identifying issues.

Wrapping Up  

To sum up everything we just read, IoT in healthcare has played a crucial role in transforming the healthcare industry. Although the challenges of IoT in healthcare are there, you should be careful in using these devices.

And as IoT continues to evolve, there will be different applications of IoT in healthcare as well! The future of healthcare is connected and provides personalized care to all patients.

Frequently Asked Questions  

Q1. What’s 1 way that IoT is being used in healthcare?  

Remote monitoring. Patients who are unable to visit their doctor in person are relying on these devices to connect with them virtually.  

Q2. Why is IoT needed in healthcare?  

IoT in healthcare allows the medical staff to monitor their patient’s health closely. These devices alert them if anything goes wrong and assist them in prescribing medicines.  

Q3. How can IoT improve healthcare and patient monitoring?  

IoT devices collect and transmit vital signs such as heart rate, blood pressure, and oxygen levels to doctors. This data can be used to provide a diagnosis and take necessary actions.  

Q4. What are the challenges of IoT in healthcare 

Some challenges include: 

  • Data Privacy and Security  
  • Data Overload  
  • Integration with different devices 

Q5. How can hospitals integrate IoT devices into their existing infrastructure?  

Start small and with smaller devices like temperature monitors. Then gradually scale it with bigger medical appliances.  

Q6. Can IoT devices help hospitals in remote or rural areas?  

Of course! IoT devices that are connected to telemedicine offer medical help to patients. Wearable trackers can collect these data and send it to the doctor, which can be used for providing diagnostics.  

Q7. What’s the scope of IoT devices in healthcare 

IoT is redefining healthcare by providing real-time patient monitoring and predictive analysis for diagnosis. It’s helped in reducing costs and improving patient outcomes.  

Q8. What’s the future of IoT devices in healthcare?  

The global IoT market is expected to grow to US$167.70bn by 2028. This means more hospitals are expected to use IoT devices in their workflow. From providing diagnostics for chronic diseases to managing the efficiency of medical staff, IoT is here to stay.