(19)

(11)

EP 0 588 966 A1

(12)

(43) Date of publication: 30.03.1994 Bulletin 1994/13 (21) Application number: 92914510.0 (22) Date of filing: 12.06.1992

(51) International Patent Classification (IPC):  A61M 25/ 00( . ) A61M 29/ 02( . ) (86) International application number: PCT/US1992/005115 (87) International publication number: WO 1992/022345 (23.12.1992 Gazette 1992/32)

(84) Designated Contracting States: CH DE DK ES FR GB IT LI NL SE (30) Priority: 13.06.1991 US 19910714642 06.09.1991 US 19910756295 (71) Applicant: Jang, G. David Redlands California 92373 (US)	(72) Inventor: Jang, G. David Redlands California 92373 (US) (74) Representative: Sommerville, John Henry, et al  SOMMERVILLE & RUSHTON 11 Holywell Hill St. Albans Hertfordshire, AL1 1EZ St. Albans Hertfordshire, AL1 1EZ (GB)