ADJUSTABLE BENT SHEATH TUBE, AND DELIVERY SYSTEM HAVING SAME

WIPO Patent Application WO/2015/032291

A1

An adjustable bent sheath tube (100) and delivery system having same, the adjustable bent sheath tube (100) comprising a tube body (101); the tube body (101) has a distal end and a proximal end; reinforcing ribs (105) and traction fibers (104) are axially provided in the tube wall of the tube body (101); the distal ends of the traction fibers (104) are fixed on the distal end of the tube body (101); the proximal ends of the traction fibers (104) extend out of the tube body (101) to connect to an operating handle; the delivery system comprises the adjustable bent sheath tube (100), a sheath core (200) disposed inside the adjustable bent sheath tube (100), and the operating handle fixed with the proximal ends of the adjustable bent sheath tube (100) and the sheath core (200); and the proximal ends of the traction fibers (104) are fixed on the operating handle. The adjustable bent sheath tube (100) facilitates the adjustment of the distal end direction of the adjustable bent sheath tube (100), improves the controllability of the distal end bent direction of the adjustable bent sheath tube (100), and easily controls the movement of the distal end of the adjustable bent sheath tube (100) toward a lesion site.

ZENG MIN (CN)
ZHANG ZHIFEI (CN)

PCT/CN2014/085428

March 12, 2015

August 28, 2014

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VENUS MEDTECH HANGZHOU INC (CN)

A61M25/00; A61B17/00; A61F2/24

US6544215B1	2003-04-08
CN102046112A	2011-05-04
CN103190967A	2013-07-10
CN103446655A	2013-12-18
CN203539840U	2014-04-16
CN102580225A	2012-07-18
US20050182386A1	2005-08-18
US20100042198A1	2010-02-18

SHENZHEN ZHONGYI PATENT AND TRADEMARK OFFICE (CN)
深圳中一专利商标事务所 (CN)

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