(19)

(11)

EP 0 182 782 A1

(12)

(43) Date of publication: 04.06.1986 Bulletin 1986/23 (21) Application number: 84902311.0 (22) Date of filing: 29.05.1984

(51) International Patent Classification (IPC):  A61B 5/ 0404( . ) A61B 5/ 0436( . ) A61B 5/ 0428( . ) (86) International application number: PCT/US1984/000825 (87) International publication number: WO 1985/005547 (19.12.1985 Gazette 1985/27)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: KORTAS, Ricardo G. Stanford, CA 94305 (US)	(72) Inventor: KORTAS, Ricardo G. Stanford, CA 94305 (US)