A dialyzing machine is provided with a cartridge holder to which a filter cartridge (11) or a dialyzer cartridge can be fastened. The cartridge holder (25) comprises a holding element (35) retaining the cartridge (11) and a clamping element (36) which is movable relatively to the holding element and...http://www.google.es/patents/US6277277?utm_source=gb-gplus-sharePatente US6277277 - Cartridge holder for a dialyzing machine
