(19)

(11)

EP 0 139 744 A1

(12)

(43) Date of publication: 08.05.1985 Bulletin 1985/19 (21) Application number: 84901863.0 (22) Date of filing: 16.04.1984

(51) International Patent Classification (IPC):  A61M 5/ 32( . ) B26D 1/ 30( . ) (86) International application number: PCT/US1984/000566 (87) International publication number: WO 1984/004068 (25.10.1984 Gazette 1984/25)

(84) Designated Contracting States: BE DE FR GB NL (30) Priority: 15.04.1983 US 19830485206 (71) Applicant: Biosafety Systems, Inc. US-San Diego, California 92101 (US)	(72) Inventor: GIANNI, Richard, F. Danville, CA 94526 (US)