B

Cannulae; drainage tubes for medical purposes; urological apparatus and instruments, namely, catheters; medical apparatus and instruments, namely, apparatus for blood and other body fluid analysis; respiratory masks for artificial respiration; catheters; diagnostic apparatus for medical purposes, namely, apparatus and instruments for the analysis of bodily fluids, drugs or other substances containing a biological component, using electrochemical, spectroscopic and optical techniques in the nature of sensors and analysers and computer chips and semi-conductor chips being part of or for use with such sensors and analysers; heart rate monitoring apparatus; surgical apparatus and instruments