US 11,678,984 B2
System for repairing valve leaflets in minimally invasive surgery
Qingliang Zhou, Beijing (CN); Danian Ke, Beijing (CN); Jian Meng, Beijing (CN); Yang Li, Beijing (CN); Yuting Yang, Beijing (CN); and Gaoxu Dai, Beijing (CN)
Assigned to Beijing Med Zenith Medical Scientific Co., Ltd.
Filed by Beijing Med Zenith Medical Scientific Co., Ltd., Beijing (CN)
Filed on Apr. 17, 2020, as Appl. No. 16/852,006.
Application 16/852,006 is a continuation in part of application No. PCT/CN2018/110684, filed on Oct. 17, 2018.
Claims priority of application No. 201710985383.6 (CN), filed on Oct. 20, 2017; and application No. 201810414365.7 (CN), filed on May 3, 2018.
Prior Publication US 2020/0297490 A1, Sep. 24, 2020
Int. Cl. A61B 17/128 (2006.01); A61F 2/24 (2006.01); A61B 17/04 (2006.01); A61F 2/08 (2006.01); A61B 17/00 (2006.01)
CPC A61F 2/2457 (2013.01) [A61B 17/128 (2013.01); A61F 2/246 (2013.01); A61F 2/2466 (2013.01); A61B 17/0401 (2013.01); A61B 2017/00243 (2013.01); A61B 2017/0409 (2013.01); A61B 2017/0488 (2013.01); A61F 2/0811 (2013.01); A61F 2/2454 (2013.01); A61F 2/2463 (2013.01); A61F 2220/0008 (2013.01)] 32 Claims
OG exemplary drawing
 
1. A system for repairing a valve leaflet in minimally invasive surgery, comprising:
a delivery device comprising:
an operating handle;
an outer delivery tube coupled to the operating handle;
a delivery needle coupled to the operating handle; and
a pushing tube coupled to the operating handle; and
a repair component comprising an anchor and a connection wire; wherein:
the operating handle comprises: a pull rod, a push member, a handle casing;
the pull rod is connected to the pushing tube;
the push member is fitted outside the pull rod;
the push member is connected to the delivery needle;
the handle casing is fitted outside the push member;
the handle casing is connected to the outer delivery tube;
the outer delivery tube is fitted outside the delivery needle;
the pushing tube is located inside the delivery needle; and
the delivery device is configured to, in response to being triggered, actuate the delivery needle and release the repair component.