Dialyzer and Medical instrument

Dialyzer noun - A medical instrument for separating substances in solution by unequal diffusion through semipermeable membranes.

Medical instrument and dialyzer are semantically related. In some cases you can use "Medical instrument" instead a noun "Dialyzer".

Medical instrument noun - Instrument used in the practice of medicine.

Dialyzer and medical instrument are semantically related. Sometimes you can replace term "Dialyzer" with "Medical instrument", this terms are similar.