By Simon Boyd, International Sales Lead at Deutsche Telekom IoT
For a long time, connectivity was seen merely as a tool that enabled data transfer between devices and systems. Now, increasing demands from government regulations and growing waiting lists are transforming remote monitoring, wearables, and connected services from helpful innovations into essential requirements.
The growing dependence on real-time data and constant monitoring is shifting the impact of connectivity failures. A late alert or a broken connection is no longer just a minor issue; in certain situations, it can have a direct impact on patient health.
Because of this, medical device makers are being compelled to reconsider connectivity, viewing it as a core element of device dependability, security, and safety.
The move from tethered to built-in connectivity
For a long time, connected medical devices frequently depended on a patient’s smartphone, local Wi-Fi, or another external link to send data. A wearable might be created to assist the patient, but if it requires them to pair and keep a connection to a smartphone, a new possible failure point is added. Devices can lose connection if phones are forgotten, settings are altered, or software is not upgraded, introducing risks that are unrelated to the device itself.
The progress of remote monitoring and connected healthcare services is leading many organizations to reconsider this approach, with connectivity more and more being built directly into the device. When a healthcare provider depends on a device to remotely track a patient’s condition, connectivity becomes a key part of the patient experience. A medical device might pass every performance test and still fail in practical use if connectivity has not been designed with the same thoroughness as the device itself.
Serious consequences when connectivity fails
As connected medical devices grow more common, the acceptance for connectivity failures is quickly vanishing. In many cases, healthcare organizations now consider even 1% downtime as unacceptable.
While not all connected healthcare applications involve the same degree of risk, the consequences are much greater when connectivity supports clinical monitoring and decision-making.
For companies like BIOTRONIK, whose pacemakers and defibrillators automatically send patient health data for ongoing analysis using Deutsche Telekom IoT networks, dependable connectivity helps make sure clinicians can get the information they need to monitor patients effectively. In fact, BIOTRONIK has reported that remote monitoring can lead to a 60% decrease in mortality rates.
Given the critical nature of such applications, connectivity becomes part of the care process itself. If vital information cannot be sent when required, healthcare professionals might not get alerts in time to act, with possibly severe results.
Data security and compliance are increasing the pressure
Healthcare organizations are tasked with handling highly sensitive patient data, making secure data transfer a basic necessity. At the same time, the rising number of connected devices is widening the attack surface that healthcare providers and manufacturers must oversee.
As data travels between devices, applications, cloud platforms, and healthcare systems, organizations must make sure that information stays protected along the entire path. This need adds importance to secure connectivity designs that offer visibility, control, and strong security measures.
Technologies like private APNs, encrypted connections, and private network environments can help safeguard patient data, block unauthorized access, and support compliance needs. Seen from this perspective, connectivity choices have a major impact on the security, resilience, and governance of connected healthcare solutions.
Connected healthcare on a worldwide scale
Many connected medical devices are made to support patients throughout their everyday lives, creating an expectation that they will keep working reliably no matter where in the world the patient is.
Looking again at the BIOTRONIK example, their devices send patient health data to more than 5,000 clinics and medical practices around the world every day. This brings an extra challenge for manufacturers: making sure devices keep performing reliably as connected healthcare solutions are rolled out across different markets, networks, and healthcare settings.
Connectivity must enable continuous care wherever the patient is, strengthening its position as a vital part of modern medical device design. Operating worldwide also brings extra factors regarding network availability, roaming agreements, and country-specific regulations, all of which must be carefully handled to guarantee consistent device performance.
Connectivity is no longer just a feature of the device. More and more, it is part of the service the device provides, directly influencing device reliability, security, and patient outcomes. In an industry where trust is earned through consistent performance and lost through failure, connectivity has become the foundation that modern connected healthcare relies on.
Author biography:
Simon Boyd is International Sales Lead at Deutsche Telekom IoT. Before joining the company in 2022, he held senior roles at BT and Telefonica O2.
