| 摘要 |
<p>A portable, closed circuit, disposable device for post-operatory surgical suction which comprises a bellows-shaped body receptacle for suctioned fluids (2), a threaded neck (4) located on the upper surface of said bellows-shaped body suitable to receive a threaded cap (3); said cap being provided with a suction tube system connected through said cap into the bellows-shaped body, said system of tubes being provided with a check-valve, wherein said bellows-shaped body is provided with a cannula (5) in its lower surface, having a nearly rectangular longitudinal section, having a lower end wall (7), wherein the side wall (8) of said cannula is provided with at least one opening (6) located in a position close to said lower end wall of said cannula; where an elastic tube (10), with a longer extension than said cannula, is mounted under pressure to said cannula in order to close the at least one opening of said cannula, and wherein a tube (11) of rigid or semi-rigid material is mounted to said cannula, fixing the elastic tube between its interior side wall and the exterior side wall of said cannula.</p> |
