Catheter for widening a puncture channel

Details Catheter for widening a puncture channel Catheter for widening a puncture channel

1985-03-12

1987-08-18

Mancene, Gene

Surgery

Truss

Pad

604264, 604 43, 128DIG26, A61M 2500

Patent

active

046869840

ABSTRACT:
For widening puncture channels of the kidney, use is made of catheters increasing by steps in diameter, which are inserted consecutively into the kidney through a puncture channel over a guiding rod. One of the catheters is equipped, beside its central passage, with a guiding passage parallel to the former and intended for a second guiding wire.

REFERENCES:
patent: 3421509 (1969-01-01), Fiore
patent: 3995617 (1976-12-01), Watkins et al.
patent: 4405313 (1983-09-01), Sisley et al.
patent: 4434797 (1984-03-01), Silander
patent: 4449532 (1984-05-01), Storz
patent: 4543087 (1985-09-01), Sommercorn et al.
patent: 4547194 (1985-10-01), Moorehead
patent: 4552554 (1985-11-01), Groulch et al.

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