(19)

(11)

EP 1 009 596 A1

(12)

(43) Date of publication: 21.06.2000 Bulletin 2000/25 (21) Application number: 97903724.9 (22) Date of filing: 19.02.1997

(51) International Patent Classification (IPC)7: B25J 1/04, A61B 17/42 (86) International application number: PCT/SE9700/275 (87) International publication number: WO 9729/889 (21.08.1997 Gazette 1997/36)

(84) Designated Contracting States: DE FR GB IT SE (30) Priority: 19.02.1996 SE 9600643 (71) Applicant: Bergström, Bo 792 34 Mora (SE)	(72) Inventor: Bergström, Bo 792 34 Mora (SE) (74) Representative: Kierkegaard, Lars-Olov  Albihns Patentbyra Stockholm AB,Box 5581 114 85 Stockholm 114 85 Stockholm (SE)