| 摘要 |
<p>The vacuum sealing drainage device for healing wound on the body surface includes a porous-foam soft pad (1) contacted with the wound on the body surface, a drainage tube (2) with a side-hole, a sealing film (3), a connector (4), a catheter (17), a drainage container (5), a vacuum source (6), a gel membrane (7) and an outlet tube (8). The gel membrane (7) is provided above the porous-foam soft pad (1), the aperture of the side hole of the drainage tube (2) is contacted with the porous-foam soft pad (1), the outlet tube (8) is communicated with the drainage tube(2) and is provided above the gel membrane (7), the sealing film (3) is provided above the gel membrane (7) to seal the gel membrane (7), the outlet tube (8) is communicated with the drainage container (5) by the catheter (17), and the drainage container (5) is connected to the vacuum source (6) by the catheter (17).</p> |
