1 Exhibit 21.1 Name Jurisdiction of incorporation - --------------------------------------------------------------------- Nellcor Puritan Bennett Europe BV Netherlands Nellcor Puritan Bennett Benelux BV Netherlands Nellcor Puritan Bennett Germany GmbH Germany Nellcor Puritan Bennett Belgium NV/SA Belgium Nellcor Puritan Bennett Hong Kong Limited Hong Kong Nellcor Puritan Bennett France Holdings SARL France Pierre Medical S.A. France Nellcor Puritan Bennett (Melville) Ltd. Canada Nellcor Iberia S.L. Spain Nellcor Puritan Bennett Export Inc. USA, Delaware Nellcor Foreign Sales Corporation Barbados Nellcor-CMI, Inc. Japan Puritan-Bennett Corporation USA, Delaware Nellcor Puritan Bennett Ireland Holdings Limited Ireland Puritan-Bennett Ireland Distribution Ltd Ireland Nellcor Puritan Bennett Ireland Limited Ireland Puritan-Bennett Aero Systems Co. USA, California Nellcor Puritan Bennett de Mexico, SA de CV Mexico Nellcor Puritan Bennett Finland OY Finland Nellcor Puritan Bennett France SARL France SEFAM SA France Nellcor Puritan Bennett International Corp USA, Delaware Nellcor Puritan Bennett U.K. Limited England Nellcor Puritan Bennett Italia Srl Italy Nellcor Puritan Bennett Canada Ltd Canada Nellcor Puritan Bennett Australia Pty, Ltd Australia