Surgery – Truss – Pad
Patent
1976-01-28
1977-09-06
Pace, Channing L.
Surgery
Truss
Pad
294100, A61B 1722
Patent
active
040461491
ABSTRACT:
An instrument is adapted to be inserted through an endoscope channel into the body cavity of the human being together with an endoscope and remove a foreign substance such as polyp and stone within the body cavity of the human being. The instrument has trap means separable from the elongated tubular instrument body and the trap means are left within the body cavity of the human being, while being supported from the forward end of the supporting wire introduced into the body cavity of the human being together with the tubular instrument body, after they trap the foreign substances. The trapped foreign substances are drawn out through a supporting wire from within the body cavity of the human being together with the trap means when the endoscope is withdrawn from within the body cavity of the human being.
REFERENCES:
patent: 1127948 (1915-02-01), Wappler
patent: 1556355 (1925-10-01), Roney
patent: 1612697 (1926-12-01), Cecil
patent: 2599662 (1952-06-01), Rosenbaum
patent: 2943626 (1960-07-01), Dormia
patent: 3108593 (1963-10-01), Glassman
patent: 3958576 (1976-05-01), Komiya
Olympus Optical Co,. Ltd.
Pace Channing L.
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