(19)

(11)

EP 0 043 837 A1

(12)

(43) Date of publication: 20.01.1982 Bulletin 1982/03 (21) Application number: 81900401.0 (22) Date of filing: 15.01.1981

(51) International Patent Classification (IPC):  A61B 17/ 10( . ) A61B 17/ 115( . ) A61B 17/ 11( . ) (86) International application number: PCT/US1981/000054 (87) International publication number: WO 1981/001958 (23.07.1981 Gazette 1981/17)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 17.01.1980 US 19800112945 (71) Applicant: Lee, Sukoo Pittsford, NY 14534 (US)	(72) Inventor: Lee, Sukoo Pittsford, NY 14534 (US) (74) Representative: Spott, Gottfried, Dr.  Sendlinger-Tor-Platz 11 D-80336 München D-80336 München (DE)