510(k) K020475

CHAD THERAPEUTICS OXYPENUMATIC CYPRESS MODEL 511 by Chad Therapeutics, Inc. — Product Code NFB

K020475 is an FDA 510(k) premarket notification submitted by Chad Therapeutics, Inc. for the device "CHAD THERAPEUTICS OXYPENUMATIC CYPRESS MODEL 511". The FDA issued a decision of Substantially Equivalent on July 5, 2002. The device falls under product code NFB (Conserver, Oxygen), a Class II device regulated under 21 CFR 868.5905. Chad Therapeutics, Inc. has at least 10 other 510(k) clearances on record.