| 摘要 |
PURPOSE: Provided is a suctional apparatus for introduction of excreta for surgical operation capable of being pressure-controlled by means of electrical driving power to keep a constant pressure inside an extraction bottle of the apparatus beneficial to safe operation. CONSTITUTION: The apparatus comprises an extraction bottle(1) having an inlet(2); and a cap(3) covering the inlet(2) and having a central hole(4) to be connected with an insertion opening of a vacuum generation device(10). The apparatus includes both hooked blades(5) at bottom end of the inlet(2). The device(10) has grooves coupled with the blades(5). At top side of the grooves, a spring and a groove matched together are formed to flexibly support and fix a stopper(6) at lower ends of the blades(5) by the spring.
|
