Balloon drive-out test device

The utility model discloses a balloon expulsion test device which comprises a central tube, a balloon is fixedly sleeved on the outer side of the central tube, the central tube is fixedly connected with a steel tube in the balloon, two feeding holes are symmetrically arranged on the side wall of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	OU YANGHUI, HUANG CHUMEI, ZHANG XUE, YANG XINYI, WU YINGJIE
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 DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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Beschreibung
Zusammenfassung:	The utility model discloses a balloon expulsion test device which comprises a central tube, a balloon is fixedly sleeved on the outer side of the central tube, the central tube is fixedly connected with a steel tube in the balloon, two feeding holes are symmetrically arranged on the side wall of the steel tube, two arc-shaped plates are symmetrically arranged on the outer side of the steel tube, and the two arc-shaped plates are arranged on the outer side of the steel tube. The two arc-shaped plates and the feeding hole are correspondingly arranged in a matched mode, a connecting rod is fixedly connected to the sides, close to the feeding hole, of the two arc-shaped plates, the connecting rod penetrates through the feeding hole, the connecting rod is located in the steel pipe and fixedly connected with a contact plate, and a fixing cylinder is fixedly connected to the upper side of the center pipe. A threaded cylinder is arranged on the upper side of the fixing cylinder, the threaded cylinder and the fixing c