Systems and methods for the sampling of bodily fluid from an incision in
the skin include test strips which are positioned adjacent to the skin
and which include features to inhibit the passage of the bodily fluid
between the skin and the underside of the test strip. One system utilizes
a sealing member located on the bottom surface of the test strip and
positioned to provide a fluid tight seal with the skin. A second system
includes a recessed surface aligned with the inlet opening of the test
strip to preclude contact of the bodily fluid directly with the bottom
surface of the test strip. A third system involves the use of a
hydrophobic surface on the underside of the test strip to inhibit wicking
of the bodily fluid along the test strip. The present invention further
encompasses the combination of the foregoing sampling systems with each
other, and with incising, expressing and/or testing systems and methods,
particularly in a single, integrated device.