Introduction to Risk Analysis

Risk analysis based upon the clinical use of the device must be performed prior to concept elaboration (the development of design inputs).  Risk Analysis establishes essential requirements, the requirements associated with safety.  These essential requirements will be blended with the concept realization to form the basis of the final design inputs.   The following table …

Early Concept Confirmation

Early Concept Confirmation Concept confirmation follows identification of the final concept.  In this step, the concept is realized as drawings, models or other tangible artifacts, and feedback from users and customers gathered to confirm that the concept developed truly meets the user and customer needs.  Throughout the concept development process, user and customer needs have …

Concept Selection using QFDs and Super Concepts

Concept Development using QFDs and Super Concepts The process of concept development requires two integrated activities The identification of CTQs using the QFD.  CTQs consist of those performance parameters that drive customer satisfaction.  The QFD activity identifies the CTQs The evaluation and selection of concepts using the Super Concept process.  Success iterations create and evaluate …

Creating the Requirements – Voice of the Business

Creating the Requirements – VOB (Voice of the Business)   VOB (voice of the business) represents the commercial and other business considerations for the medical device. VOB development must be kept distinct from the activities associated with user needs in order to prevent the corruption of the true user needs.  In developing these distinct needs, every …

Welcome to TGFR Consulting

Welcome to TGFRconsulting.  This site is dedicated to the exploring process improvements in the area of medical device development. By changing the way that organizations approach development we change development.  Throughout this process we will stress that by embracing change we can move to the next level of development.  Specific topics will include Determining the …