How to monetize an IoT device while simultaneously solving one of healthcare’s most persistent challenges? Butterfly Network’s Ultrasound Scanner offers a compelling answer. The accessibility of medical devices remains a widespread problem, shaped by three core obstacles:

  1. high costs that put advanced equipment out of reach for low-income populations and under-resourced facilities,
  2. distribution barriers caused by poor transportation infrastructure in remote regions,
  3. unreliable power supplies that render many conventional devices impractical in the field.

The problem was identified in 2011 by Jonathan M. Rothberg, an engineer and entrepreneur previously best known as a pioneer in high-speed, massively parallel (Next-Gen) DNA sequencing. By utilizing such IoT benefits as economies of scale, energy efficient components and communication protocols, as well as effective distribution he was able to deliver Butterfly Network’s Ultrasound Scanner that is accessible to people worldwide.

Recent clinical research confirms that handheld devices like the Butterfly iQ effectively overcome these obstacles, achieving diagnostic accuracy comparable to conventional systems. The economic contrast is striking. Data shows that traditional equipment, despite costing many times more, provides only a marginal performance advantage, proving this Ultrasound Scanner can successfully democratize care in under-resourced settings.

Ultrasound technology overview

Before exploring how Butterfly Network reimagined ultrasound delivery, it helps to understand the underlying technology. Ultrasound is a medical imaging technique that uses high-frequency sound waves to create images of the internal structure of the body. It enables clinicians to diagnose a wide range of conditions, for example heart disease and cancer. It is also used to guide medical procedures such as biopsies and injections.

Traditionally, the equipment required to perform these scans has been bulky, expensive, and confined to clinical settings. Butterfly Network set out to change that by rethinking how ultrasound technology is designed, built, distributed, and used.

Next-Generation Butterfly IQ3 Device

Image 1. Next-Generation Butterfly IQ3™ Device

Capacitive Micromachined Ultrasonic Transducer (CMUT) Technology

Key to making medical devices and more achievable was development of CMUT technology. Ultrasound-on-Chip™, the core component of the device is built upon this technique. Unlike traditional ultrasound devices that use piezoelectric crystals. The CMUT technology integrates the ultrasound transducer onto a single silicon chip. This innovation allows for more efficient signal generation and reception and eliminates the need for separate piezoelectric crystals and complex mechanical components, making the device more compact and cost-effective.

Additionally, Ultrasound-on-Chip™ offers increased durability compared to fragile piezoelectric crystals and supports a broader range of frequencies. This allows for imaging at various depths within the human body, providing more versatile diagnostic capabilities – also creating many monetization opportunities.

Communication and Cloud Layers

Knowing all the most important advantages of the CMUT technology, let’s move forward to the communication layer. Data transmission between the device and external systems is provided by utilizing low-power protocols such as LoRa or NB-IoT. Optimized for long-range communication and minimal energy consumption, they ensure reliable data transmission even in areas with limited network infrastructure. For short range communication WiFi and Bluetooth modules are also available offering ability to use local connectivity conditions.

Additionally, to reduce bandwidth usage and ensure timely responses, all the critical data processing tasks are performed at the edge of the network, close to the data source. In fact, according to the official user manual, no Internet connection or wireless connectivity is required to use the mobile device So that it ensures full diagnostic functionality even in remote, offline environments.

Let’s now take a look at the cloud layer of the architecture. Butterfly Network is leveraging Amazon Web Services (AWS) infrastructure as the central hub for data storage, advanced analytics and management. Data collected from the device is securely transmitted to cloud servers where it is stored and processed using machine learning techniques. AWS allows Butterfly Networks to manage large volumes of data securely and efficiently. It is important especially in medical systems to ensure compliance with healthcare data privacy regulations.

 

Butterfly Network Device Architecture

Image 2. Butterfly Network Device Architecture

User Interface

The final layer is the user interface, which is based on iOS or Android mobile applications that provide healthcare professionals with real-time access to patient data and ultrasound imaging results. Main features of this application are support with ultrasound image interpretation, adjusting device settings, and the ability to collaborate with other medical experts remotely.

Conclusion

In summary, the integration of IoT technology in medical devices, as seen in the Butterfly Network example, offers an innovative solution to healthcare accessibility challenges. At the heart of this transformation is CMUT technology, which enabled the creation of the compact, affordable Ultrasound-on-Chip™ by replacing traditional piezoelectric components with a single silicon chip. By combining this breakthrough with AWS cloud services and low-power communication protocols, these devices become more affordable, efficient, and accessible. This IoT approach significantly enhances the availability of medical care, ensuring that individuals across diverse and remote locations can benefit from advanced diagnostic services.

For more information about embedded, IoT devices, and much more, check our other blogs:

Frequently Asked Questions

What is ultrasound technology?

Ultrasound technology is a medical imaging technique that uses high-frequency sound waves to create images of internal body structures and diagnose medical conditions. It is also used for the precise guidance of medical procedures such as biopsies and injections.

What is CMUT technology?

CMUT (Capacitive Micromachined Ultrasonic Transducer) technology i integrates an ultrasound transducer onto a single silicon chip (Ultrasound-on-Chip™), replacing traditional piezoelectric crystals. This innovation makes the device more compact and capable of examining tissues at various depths.

What is Butterfly Network central data storage?

Butterfly Network’s central data storage relies on Amazon Web Services (AWS) cloud infrastructure. Transferred data is securely stored and processed using machine learning algorithms while maintaining full compliance with medical data privacy regulations.

How does end-user operate Butterfly Network’s Ultrasound Scanner?

The end-user operates the scanner using a dedicated mobile application available on iOS and Android devices. This app provides real-time access to scan results, adjusts device settings, assists in image interpretation, and enables remote collaboration with other experts.