| 摘要 |
<p>Surgical device for the permanent draining and reventilation of sinuses in adults and children who are chronically affected. The drain is made of silicone or polyethylene. T-shaped wings provided at both ends of the tube enable to hold the tube in place. The external wings are provided for removing the aerator by means of a clamp. The gage of the aerator, its length and its wings may vary as a function of the age of the patient, the causal affection, the necessity for endoscopic examination and the personal conveniences of the operators. The setting in place is carried out with an insertion member wherein the aerator with its inner wings folded is located. The aerator is pushed into the sinus up to a stop; the inner wings are then extended and the insertion member can be removed. The device of the invention is then in place. The device, according to the invention, is intended to the invisible and permanent draining-aeration of sinuses and to their regular endoscopic examination.</p> |
