A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
128/127
A61M 25/00 (2006.01) A61B 1/00 (2006.01) A61B 18/24 (2006.01) A61B 17/22 (2006.01)
Patent
CA 1329094
- 1 - Abstract The present invention is directed to a diagnostic and therapeutic catheter accomodating a plurality of optical fibers and tubes, including a small diameter portion formed at a distal end portion of the catheter and a large diameter portion having a diameter larger than that of the small diameter portion, the small diameter portion having at least one duct extending through the large diameter portion such that an inlet of the small diameter portion is disposed at a boundary between the small diameter portion and the large diameter portion, the optical fibers and the tubes being provided in the duct in the large diameter portion so as to confront the inlet of the small diameter portion and being retractably inserted into the duct in the small diameter portion from the inlet of the small diameter portion selectively.
605385
Kanazawa Shin-Ichi
Niwa Shin-Ichiro
Sogawa Ichiro
Uemiya Takafumi
Yotsuya Koro
Kirby Eades Gale Baker
Sumitomo Electric Industries Ltd.
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