Portable handheld medical diagnostic devices

A portable handheld medical diagnostic device, comprising:

• a front housing;
• a rear housing opposite the front housing, the front housing and the rear housing forming a protective enclosure;
• a main circuit board having printed circuits connecting electronic components located in the protective enclosure, the main circuit board including a controller facilitating a physiologic measurement;
• an electronic paper display device laminated on a display board connected to the main circuit board that displays information related to the physiologic measurement;
• touch sensors located on the display board;
• and
• a single-piece frame located in the protective enclosure that carries the display device and locates the display device adjacent the front housing such that the display device can be viewed from outside the protective enclosure, the frame being located between the front housing and the main circuit board, the frame including a strip port formed integrally therewith that is accessible from outside the protective enclosure.