| 摘要 |
<p>The present invention relates to a suction pump, preferably for suction drainage or body cavities with regard to accumulated liquid after a surgical incision made, and comprising an expandable, flexible container, whereby two substantially symmetric lid parts are attached to each other, comprising at least one rigid ring (1,13) and a flexible casing (8), an expandable spring (12) arranged between said casings (8) of the lid parts, an inlet opening (2,6) provided with a membrane valve (7) and an outlet opening (3) to which an one-way valve is arranged to be connected to provide for an one-way current out off the pump of air and/or liquid.</p> |
