Improved thoracic cavity closed drainage device

The utility model discloses an improved thoracic closed drainage device which comprises a central vein drainage catheter, a drainage bag drainage tube and a connecting cock, and the connecting cock comprises a first connecting tube, a second connecting tube, a first limiting cylinder and a second li...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HE YUANQIANG, WAN YUFENG, FU RAN, ZHENG YULONG, WANG YI, CHAI DAYANG, PAN WEI, TAO JIALI, DU WENWEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	The utility model discloses an improved thoracic closed drainage device which comprises a central vein drainage catheter, a drainage bag drainage tube and a connecting cock, and the connecting cock comprises a first connecting tube, a second connecting tube, a first limiting cylinder and a second limiting cylinder. The first limiting cylinder and the second limiting cylinder are arranged on the peripheries of the middles of the first connecting pipe and the second connecting pipe in a sleeving mode respectively and connected with the first connecting pipe and the second connecting pipe respectively, and a drainage catheter head used for being clamped to the inner periphery of the first limiting cylinder is arranged at one end of the central vein drainage catheter. The improved thoracic cavity closed drainage device is provided with the central vein drainage catheter, the drainage bag drainage tube and the connecting cock, the connecting cock can be respectively and stably connected with the central vein drain