| 摘要 |
<p>The device object of the present invention relates to a pressure infusor for medicinal solutions, comprised of a casing formed of a tube portion (2) having a transparent and cylindrical cross-section with its ends closed by two caps (3, 4) entirely fixed to the tube. One of the cap is provided with an internal central cylindrical extension (20) with two longitudinal parallel conduits (18, 19) traversing it and provided for the inlet and outlet of the medicinal solution to be infused and on which is supported and fixed with closing means the open extremity of a tubular portion of a receptacle with expansive characteristics (5), whose other extremity is closed and joined to the central portion of a part (6) which presents at the bottom thereof a central extension slidingly displacable inside the tubular casing acting as a sliding guide for the expansible element.</p> |
