A hollow fiber membrane cartridge wherein a cartridge head and a bottom
ring are connected and fixed to each other by means of a plurality of
rods or pipes, the hollow portion at the end of each hollow fiber
membrane on the cartridge head side is open, the hollow portion at the
end of each hollow fiber membrane on the bottom ring side is sealed, and
a plurality of through-holes are provided in an adhesion and fixation
layer on the bottom ring side and are located in a bundle of the hollow
fiber membranes.