(19)
(11) EP 0 491 794 A1

(12)

(43) Date of publication:
01.07.1992 Bulletin 1992/27

(21) Application number: 90913764.0

(22) Date of filing: 11.09.1990
(51) International Patent Classification (IPC): 
A61B 18/ 20( . )
A61B 17/ 11( . )
A61B 18/ 24( . )
A61N 5/ 06( . )
A61B 17/ 04( . )
A61B 17/ 00( . )
A61B 18/ 00( . )
A61L 26/ 00( . )
B23K 26/ 18( . )
A61B 17/ 22( . )
(86) International application number:
PCT/US1990/005125
(87) International publication number:
WO 1991/004073 (04.04.1991 Gazette 1991/08)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 12.09.1989 US 19890406297

(71) Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
New York, New York 10027 (US)

(72) Inventors:
  • OZ, Mehmet, C.
    Fort Lee, NJ 07024 (US)
  • CHUCK, Roy, S.
    New York, NY 10032 (US)

(74) Representative: Henkel, Feiler, Hänzel und Partner 
Möhlstrasse 37
D-81675 München
D-81675 München (DE)

   


(54) LASER TISSUE WELDING WITH DYE ENHANCED SOLDERS