(19)

(11)

EP 0 587 794 A1

(12)

(43) Date of publication: 23.03.1994 Bulletin 1994/12 (21) Application number: 92913969.0 (22) Date of filing: 24.04.1992

(51) International Patent Classification (IPC):  A61M 25/ 00( . ) (86) International application number: PCT/US1992/003430 (87) International publication number: WO 1992/019307 (12.11.1992 Gazette 1992/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 24.04.1991 US 19910690848 18.10.1991 US 19910779179 (71) Applicant: MYERS, Gene E. Sarasota, FL 34242 (US)	(72) Inventor: MYERS, Gene E. Sarasota, FL 34242 (US) (74) Representative: Rees, David Christopher, et al  Kilburn & Strode 30 John Street London WC1N 2DD London WC1N 2DD (GB)