| 摘要 |
<p>An intratubular medication dispenser (10) has an outer tube (14) and an inner tube (12) for insertion into the body passageway (26) of a patient. The inner tube (12) is used for injecting a medicinal fluid into a body cavity of withdrawing bodily secretions or a medicinal fluid from a body cavity; the outer tube (14), by way of a plurality of perforations and the annular space formed between the inner and outer tubes (12, 14), is used for dispensing medicinal fluid at preselected locations along the length of the tube (14) in the body passageway (26).</p> |
