(19)

(11)

EP 0 194 258 A1

(12)

(43) Date of publication: 17.09.1986 Bulletin 1986/38 (21) Application number: 84903731.0 (22) Date of filing: 18.09.1984

(51) International Patent Classification (IPC):  A61M 11/ 06( . ) A61M 15/ 00( . ) A61M 11/ 00( . ) A61M 16/ 12( . ) (86) International application number: PCT/US1984/001520 (87) International publication number: WO 1986/001731 (27.03.1986 Gazette 1986/07)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: VORTRAN CORPORATION Culver City, CA 90230-6362 (US)	(72) Inventors: HUGHES, Nathaniel Palm Springs, CA 92662 (US) KONIUSKY, Richard, F. Culver City, CA 90230 (US)