| 摘要 |
<p>The present invention relates to a swab unit which comprises a tubular body. There is a soft absorbent member at an end of the tubular body. The other end of tubular body is closed, and there is a easily rupturable portion at the closed end of tubular body. The easily rupturable portion is in the a cystiform container , and the end of the cystiform container is fixed to and sealed with the closed end of the tubular body. The gas and the liquid is well sealed in the cystiform container before use. The cystiform container is plied in order to detroy the easily rupturable portion at the closed end when the swab unit is in use. In the result the liquid in the cystiform container instantly flow from the container to the soft absorbent member at the other end of tubular body through the hollow lumen of tubular body.</p> |
