Asahi AM-R Series Hollow Fiber Dialyzers; a dry model single or multiple use dialyzer consisting of hollow fiber membranes of cuprammonium rayon housed within a plastic casing of styrene butadiene block polymer, sterilized by gamma radiation before shipment; Asahi Medical Co., Ltd., 9-1, Kanda Mitoshirocho, Chiyoda-ku, Tokyo 101-8482, Japan; Made in Japan; 12 units per case; Model AM-NR-65U - 1.3 m2 surface area, Model AM-NR-75U - 1.5 m2 surface area and Model AM-NR-100U - 2.0 m2 surface area

There have been reports of difficulty separating the Gambro Cartridge Blood Set from Asahi Reuse/Multiple Use Dialyzers at the end of treatment, possibly damaging the dialyzer nozzle.

Asahi sent Safety Alert letters on 10/12/06 to their re-use dialyzer customers advising them of the reports of difficulty separating the blood set from the dialyzer and not to use the Gambro Cartridge Blood Set with Asahi Reuse/Multiple Use Dialyzers in a reuse situation. Enclosed were copies of the temporary revision Instructions For Use with the following warning added at the top of the page: 'Additional Warning for Reuse/Multiple Use Dialyzers: Ashai Reuse/Multiple use dialyzers must not be used in connection with the Gambro cartridge Blood Set in a reuse environment.' Any questions were directed to Karen Borling, RN at 847-498-8500.