Automatic blood sedimentation tester - has rotatable table carrying pipettes through measurement chamber with vertical array of photocells

摘要

The automatic blood sedimentation testing device has a support for pipettes, a system for photoelectric scanning of pipettes, a counter and display, and a programme control. The support is in the form of a rotatable table with a number of holders cyclically controlled by the programme control. A measurement chamber is provided in the path of the table. It has a strip of light extending along the pipette and a number of photocells connected from top to bottom with a counting circuit having an upward counter.