Improved sputum suction and oxygen inhalation integrated tube
The utility model relates to the technical field of medical equipment, in particular to an improved sputum suction and oxygen inhalation integrated tube. According to the technical scheme, the device comprises an oxygen catheter, a connecting piece and a sputum suction tube, the oxygen catheter is c...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of medical equipment, in particular to an improved sputum suction and oxygen inhalation integrated tube. According to the technical scheme, the device comprises an oxygen catheter, a connecting piece and a sputum suction tube, the oxygen catheter is connected to one side of the connecting piece, a protective cover is installed on the periphery of the oxygen catheter on one side of the connecting piece, a gas sensor is installed in the protective cover, a sealing ring is arranged on the periphery of the oxygen catheter on one side of the protective cover, and the sputum suction tube is connected to the bottom of the connecting piece through a connector. And the bottom of the sputum suction tube is connected with the negative pressure bottle. According to the utility model, the limiting ring and the elastic rope made of the elastic material can provide better bending resistance for the oxygen catheter, and can provide a bending reduction function for the oxygen c |
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