(19)

(11)

EP 0 961 600 A1

(12)

(43) Date of publication: 08.12.1999 Bulletin 1999/49 (21) Application number: 96938988.0 (22) Date of filing: 27.11.1996

(51) International Patent Classification (IPC):  A61F 5/ 02( . ) A61F 5/ 34( . ) (86) International application number: PCT/DK1996/000495 (87) International publication number: WO 1997/019658 (05.06.1997 Gazette 1997/24)

(84) Designated Contracting States: DE ES FR GB (30) Priority: 27.11.1995 DK 19950001341 (71) Applicant: AMBU INTERNATIONAL A/S 2600 Glostrup (DK)	(72) Inventor: BAUMGAERTEL, Friedrich D-35039 Marburg (DE) (74) Representative: Boesen, Johnny Peder, et al  Hofman-Bang & Boutard, Lehmann & Ree A/S, Hans Bekkevolds Allé 7 2900 Hellerup 2900 Hellerup (DK)