Drug coating balloon and preparation method thereof

The invention discloses a drug coating balloon and a preparation method. The drug coating balloon comprises a balloon assembly and a connecting assembly. The balloon assembly comprises a balloon, a balloon outer tube and a balloon inner tube, the balloon outer tube is arranged on the balloon inner t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI PENGHUI, CHEN TAO, ZOU PEIQIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES 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 DISINFECTION, STERILISATION, OR DEODORISATION OF AIR HUMAN NECESSITIES HYGIENE MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL
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Beschreibung
Zusammenfassung:	The invention discloses a drug coating balloon and a preparation method. The drug coating balloon comprises a balloon assembly and a connecting assembly. The balloon assembly comprises a balloon, a balloon outer tube and a balloon inner tube, the balloon outer tube is arranged on the balloon inner tube in a sleeving mode, and a plurality of grooves are formed in the surface of the balloon; the balloon is provided with two ports, one port is provided with a lantern ring, the lantern ring is arranged on the balloon inner tube in a sleeving mode and can move on the balloon inner tube, and the other port is arranged on the balloon outer tube in a sleeving mode; the protective layer arranged on the balloon assembly in a sleeving mode is arranged, the protective layer is torn off and drawn out after the balloon reaches a focus, the situation that blood flow scours a medicine coating on the balloon can be effectively prevented, and medicine loss is reduced; and one end of the balloon is a movable end, so that the ba