Cardio-vascular catheter for shooting a laser beam

Details Cardio-vascular catheter for shooting a laser beam Cardio-vascular catheter for shooting a laser beam

1988-03-17

1989-05-23

Hindenburg, Max

Surgery

Truss

Pad

128395, A61B 1736

Patent

active

048320242

ABSTRACT:
This invention relates to a catheter for shooting a laser beam, comprising an optical fiber contained in a sheath, as well as an optical system, wherein said optical system obturates the distal end of said sheath, and, between the distal end of said optical fiber and said optical system, there is formed a chamber which is in communication with a supply conduit and with a return conduit for an optically neutral cooling fluid.

REFERENCES:
patent: 3437747 (1969-04-01), Sheldon
patent: 3821570 (1974-06-01), Marchergan
patent: 3982541 (1976-09-01), L'Esperance
patent: 3991764 (1976-11-01), Incropera et al.
patent: 4176662 (1979-12-01), Frazer
patent: 4418688 (1983-12-01), Loeb
patent: 4470407 (1984-09-01), Hassein
patent: 4592353 (1986-06-01), Daikuzono
patent: 4657014 (1987-04-01), Edelman et al.
patent: 4694828 (1987-09-01), Eichenbaum

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