(19)
(11)
EP 0 406 352 A1
(12)
(43)
Date of publication:
09.01.1991
Bulletin 1991/02
(21)
Application number:
89912445.0
(22)
Date of filing:
14.11.1989
(51)
International Patent Classification (IPC):
A61B
6/
03
( . )
A61B
5/
107
( . )
A61B
5/
055
( . )
A61B
19/
00
( . )
(86)
International application number:
PCT/EP1989/001362
(87)
International publication number:
WO 1990/005494
(
31.05.1990
Gazette 1990/12)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
18.11.1988
IT 19980002265
(71)
Applicant:
ISTITUTO NEUROLOGICO "CARLO BESTA"
I-20133 Milano (IT)
(72)
Inventor:
GIORGI, Cesare
I-20100 Milano (IT)
(74)
Representative:
Rapisardi, Mariacristina, Dr. Proc.
STUDIO TECNICO LEGALE RAPISARDI, Largo V Alpini 15
I-20145 Milano
I-20145 Milano (IT)
(54)
PROCESS AND APPARATUS PARTICULARLY FOR GUIDING NEUROSURGICAL OPERATIONS