| 摘要 |
<p>The present invention related to endotracheal tubes used to conduce gases or vapors along the trachea, for instance, used by an anesthetist, paramedic, or by an urgency ward doctor. Particularly, the present invention refers to novel and improved endotracheal tubes with means that permit the subcutaneous administration of medicaments to the patientÆs lungs.</p> |
