Drug delivery balloon catheter

The utility model discloses a drug delivery balloon catheter which comprises a balloon capable of expanding and contracting and a restraining support capable of expanding and contracting along with the balloon, the balloon is arranged in the restraining support, and the restraining support is provid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG SHENG, DING YUNYU, DONG SHUHENG
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 drug delivery balloon catheter which comprises a balloon capable of expanding and contracting and a restraining support capable of expanding and contracting along with the balloon, the balloon is arranged in the restraining support, and the restraining support is provided with a plurality of gaps. The balloon is provided with a plurality of protruding parts which protrude out of the gap after the balloon expands, medicine conveying holes are formed in the protruding parts in a penetrating mode, the balloon is provided with a containing cavity capable of containing medicine, and the medicine conveying holes are communicated with the containing cavity; the drug delivery balloon catheter has a drug delivery state, and the protruding part protrudes out of the gap when the drug delivery balloon catheter is in the drug delivery state. According to the drug delivery balloon catheter, the problems that in the drug delivery process, loss is caused, and thrombus is formed due to the fact t