Instrument for examination and treatment of bodily passages

Details Instrument for examination and treatment of bodily passages Instrument for examination and treatment of bodily passages

1985-11-12

1988-04-12

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604280, 604282, 128 6, A61N 2500, A61B 106

Patent

active

047371420

ABSTRACT:
An instrument for detection, examination and treatment of constrictions in bodily passages or vessels comprises a continuous-wall shaft in the form of a catheter having a small cross-section of up to 4 mm and having cross-sectionally distributed and longitudinally extending passages therethrough of identical or different cross-section, at least for the infeed and discharge of flushing liquids, bodily secretions or the like, for the passing through of auxiliary instruments and measuring elements and for reception of fibre light and fibre image guides.

REFERENCES:
patent: 2472484 (1949-06-01), Krippendorf
patent: 4207874 (1980-06-01), Choy
patent: 4224929 (1980-09-01), Furihata
patent: 4367729 (1983-01-01), Ogiu
patent: 4448188 (1984-05-01), Loeb
patent: 4465481 (1984-08-01), Blake
patent: 4469483 (1984-09-01), Becker et al.

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