| 摘要 |
<p>Disposable device (1) for collecting and optionally analysing a body fluid, comprising a relatively rigid tube member (2) directly contacting the inner wall of an elongated internal body cavity, and having a mouth or open end (2a) and a base or closed end (2b), and an outer surface which is biocompatible with the inner wall of said body cavity; a body fluid collecting means (3) attached to or integral with the inner side of said tube member (2), extending from an inlet facing the mouth (2a) of said element to an outlet (3b) facing the base (2b) of said element; and a check valve means (4) for the collected body fluid, closing the outlet (3b) of the collecting means of the tube member (2) in a direction opposite the direction of collection.</p> |
