(19)

(11)

EP 0 192 645 A1

(12)

(43) Date of publication: 03.09.1986 Bulletin 1986/36 (21) Application number: 85903319.0 (22) Date of filing: 28.06.1985

(51) International Patent Classification (IPC):  A61B 17/ 42( . ) A61B 19/ 04( . ) (86) International application number: PCT/GB1985/000286 (87) International publication number: WO 1986/000212 (16.01.1986 Gazette 1986/02)

(84) Designated Contracting States: CH DE FR GB LI NL SE (30) Priority: 30.06.1984 GB 19840016712 (71) Applicants: O'NEIL, Christine Subiaco 6008, Perth, W.A. (AU) PATTULLO, Norman Giffnock, Glasgow (GB) O'NEIL, Alexander George Brian Subiaco 6008, Perth, W.A. (AU)	(72) Inventors: O'NEIL, Christine Subiaco 6008, Perth, W.A. (AU) PATTULLO, Norman Giffnock, Glasgow (GB) O'NEIL, Alexander George Brian Subiaco 6008, Perth, W.A. (AU) (74) Representative: Pattullo, Norman  Murgitroyd and Company 373 Scotland Street Glasgow G5 8QA Glasgow G5 8QA (GB)