(19)
(11) EP 0 752 832 A1

(12)

(43) Date of publication:
15.01.1997 Bulletin 1997/03

(21) Application number: 95904685.0

(22) Date of filing: 19.01.1995
(51) International Patent Classification (IPC): 
A61B 5/ 107( . )
G01F 17/ 00( . )
A61F 2/ 00( . )
A61B 19/ 00( . )
A61B 17/ 00( . )
(86) International application number:
PCT/IB1995/000042
(87) International publication number:
WO 1995/026689 (12.10.1995 Gazette 1995/43)
(84) Designated Contracting States:
AT CH DE FR GB IT LI

(30) Priority: 31.03.1994 US 19940221309

(71) Applicant: HOWMEDICA INC.
New York New York 10017 (US)

(72) Inventor:
  • BAO, Qi-Bin
    Livingston, NJ 07039 (US)

(74) Representative: Ruddock, Keith Stephen, et al 
Pfizer Limited, European Patent Department, Ramsgate Road
Sandwich, Kent CT13 9NJ
Sandwich, Kent CT13 9NJ (GB)

   


(54) MEASUREMENT OF NUCLEOUS MATERIALS REMOVED DURING DISCECTOMY