(19)

(11)

EP 0 942 772 A1

(12)

(43) Date of publication: 22.09.1999 Bulletin 1999/38 (21) Application number: 97943688.0 (22) Date of filing: 07.10.1997

(51) International Patent Classification (IPC):  A61N 2/ 02( . ) A61N 2/ 04( . ) (86) International application number: PCT/BY1997/000007 (87) International publication number: WO 1999/002218 (21.01.1999 Gazette 1999/03)

(84) Designated Contracting States: AT BE CH DE ES FR GB IT LI NL SE (30) Priority: 12.07.1997 BY 19970001249 (71) Applicant: Pletnev, Sergey Vladimirovich Minsk, 220070 (BY)	(72) Inventor: Pletnev, Sergey Vladimirovich Minsk, 220070 (BY) (74) Representative: Kovacs, Paul  Katzarov S.A., 19, Rue des Epinettes 1227 Genève 1227 Genève (CH)