Device and method for conveying artificial heart valve

The invention discloses a device and method for delivering a heart valve prosthesis, and the device comprises a handle mechanism which comprises a handle main body and a catheter assembly, the near end of the catheter assembly is connected with the handle main body, and the far end of the catheter a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG LIXIN, YUE ZHONGBO, QIU KEJING, SHEN ZHIJIA, LI SHUAIBING, HE JIAYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	The invention discloses a device and method for delivering a heart valve prosthesis, and the device comprises a handle mechanism which comprises a handle main body and a catheter assembly, the near end of the catheter assembly is connected with the handle main body, and the far end of the catheter assembly is connected with the heart valve prosthesis; the guiding sheath assembly is located at the far end of the handle body, and the far end of the catheter assembly is slidably connected into the guiding sheath assembly; the limiting supporting piece is arranged between the guiding sheath assembly and the handle body, and the two ends of the limiting supporting piece are detachably connected with the guiding sheath assembly and the handle body respectively; when the limiting supporting piece is in the installation state, the limiting supporting piece can limit relative movement between the guiding sheath assembly and the handle body. When the limiting supporting piece is in the detached state, the handle body c