(19)

(11)

EP 0 837 704 A1

(12)

(43) Date of publication: 29.04.1998 Bulletin 1998/18 (21) Application number: 96922203.0 (22) Date of filing: 08.07.1996

(51) International Patent Classification (IPC):  A61M 1/ 10( . ) F16K 15/ 00( . ) A61M 25/ 00( . ) F16K 31/ 12( . ) (86) International application number: PCT/IL1996/000045 (87) International publication number: WO 1997/002850 (30.01.1997 Gazette 1997/06)

(84) Designated Contracting States: DE ES FR GB IT NL (30) Priority: 10.07.1995 IL 19950114517 (71) Applicant: Medicard Ltd. Haifa 31000 (IL)	(72) Inventors: ROTTENBERG, Dan 34601 Haifa (IL) HAIMOVICH, Dudu 30095 Ramat Ishai (IL) (74) Representative: de Vries, Erik Eduard, et al  Nederlandsch Octrooibureau Scheveningseweg 82 P.O.Box 29720 2502 LS 's-Gravenhage 2502 LS 's-Gravenhage (NL)