(19)

(11)

EP 0 847 509 A1

(12)

(43) Date of publication: 17.06.1998 Bulletin 1998/25 (21) Application number: 96930825.0 (22) Date of filing: 11.09.1996

(51) International Patent Classification (IPC):  F16K 7/ 02( . ) A61M 39/ 28( . ) A61M 5/ 168( . ) (86) International application number: PCT/US1996/014602 (87) International publication number: WO 1997/011296 (27.03.1997 Gazette 1997/14)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE (30) Priority: 21.09.1995 US 19950532030 (71) Applicant: Abbott Laboratories Abbott Park, Illinois 60064-3500 (US)

(72) Inventors: OSBORNE, Robert, S. Gahanna, OH 43230 (US) PIONTEK, Carl, J. Powell, OH 43065 (US) BUCK, Bradford, L. Gahanna, OH 43230 (US) FLEMING, Matthew, S. Columbus, OH 43220 (US) WILSON, Grant, R. Columbus, OH 43201 (US) PATTON, William, E. Dublin, OH 43017 (US) ALEXANDER, Kathryn, E. Columbus, OH 43214 (US) HARRIS, Jeremy, M. Worthington, OH 43201 (US) LYON, William, F. Marengo, OH 43334 (US) (74) Representative: Modiano, Guido, Dr.-Ing., et al  Modiano, Josif, Pisanty & Staub, Baaderstrasse 3 80469 München 80469 München (DE)