(19)

(11)

EP 0 661 950 A1

(12)

(43) Date of publication: 12.07.1995 Bulletin 1995/28 (21) Application number: 93921437.0 (22) Date of filing: 14.09.1993

(51) International Patent Classification (IPC):  A61B 17/ 34( . ) A61B 17/ 00( . ) A61M 25/ 06( . ) A61M 5/ 32( . ) (86) International application number: PCT/US1993/008477 (87) International publication number: WO 1994/006681 (31.03.1994 Gazette 1994/08)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 15.09.1992 US 19920945177 (71) Applicant: YOON, InBae Phoenix, MD 21131 (US)	(72) Inventor: YOON, InBae Phoenix, MD 21131 (US) (74) Representative: Hucker, Charlotte Jane, et al  Gill Jennings & Every Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)