Abstract: A method of making a count probe comprises the following steps. A member is made having a conduit and an opening. A wafer is made including an aperture. The wafer is removably inserted into the opening such that the wafer is removably retained within the opening by an interference fit between the wafer and the member.
Type:
Grant
Filed:
December 23, 1993
Date of Patent:
July 18, 1995
Assignee:
Abbott Laboratories
Inventors:
Thomas L. Barnes, James W. Colburn, Catherine L. Danial, Sangvorn Rutnarak