Regulatory Guidance on SaMD
In December of 2017, the FDA released a guidance document addressing software used for medical purposes that is not part of a hardware device.
Using Radio-Frequency Identification (RFID) to Identify and Track Tags
RFID technology is being increasingly utilized for complex use cases, such as device provisioning to other radio networks, detecting the presence of required accessories or disposables, the usage count of accessories or disposables, sterilization status, manufacturing date codes etc.
Narrowband IoT is Long Range, Low Power and Low Cost
NB-IOT is newest LPWAN network, with cellular carriers planning to launch in early 2019. NB-IoT was standardized in mid-2016 by 3GPP (Third Generation Partnership Project). It is intended for devices with low data rates, requiring much lower power for extended battery life, as well as ability to operate indoors. Although it is integrated into the LTE standard, it can be regarded as a new over the air interface.
Antenna Choice, Design, and Integration in Connected Devices
Antenna performance in connected devices affects the total system performance and drives many system and subtle design choices. Correct antennae choice, design, and integration are critical to achieving optimal data rates and link reliability in varying environments and time-varying use cases.
Overcoming Design Challenges Including Antennae Choice, User Interface and Required Certifications
Challenges in product design and performance appear as IoT medical devices become smaller. These include design functionality, constrained user interfaces, antennae choice, battery considerations, required certifications, and specialty testing.
Overcoming the Challenge of Achieving Compliance in Multiple Markets
The Medical Device Single Audit Program is a way that medical device manufacturers can be audited once for compliance with the standard and regulatory compliance of up to five different medical device markets in lieu of the current market specific regulations.
Architecting an Internet-of-Things (IoT)
The Internet of Things (IoT) is one of the major technological developments in recent years. IoT helps to connect people to people, people to physical objects and physical objects to other physical objects. Given the explosion of the number of “things” that need to connect to the internet (and perform complex functions); IoT architecture requires a three-tier approach, utilizing a “gateway”.
Incorporating Sustainable Design in Medical Device Development
As the majority of hospitals incorporate sustainability into their purchasing decisions and countries regulate sustainable design (e.g. Brazil), it’s prudent for medical device manufacturers to consider sustainable design in their medical device development.
The Design Requirements and Agency Expectations for Connected Devices
The design of wireless medical devices needs to include aspects of system design which are not always obvious. The FDA document Guidance for Industry and Food and Drug Administration Staff Document issued on August 14, 2013, is an excellent starting point for identifying design aspects of a wireless system that must operate and ‘co-exist’ with other diverse devices as well as multiple instances of itself.
The FDA Agile Practices In Medical Device Development Under IEC 62304
Agile methods are state-of-the-art for software developers and they can be adapted to IEC62304 in the highly regulated medical device field. The Association for the Advancement of Medical Instrumentation (AAMI) has issued a Technical Information Report, TIR45 Guidance on the use of AGILE practices in the development of medical device software