Title:
RIGHT VENTRICULAR ASSIST DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/133425
Kind Code:
A1
Abstract:
A right ventricular assist device, comprising: a first conduit (1) comprising an inflow portion (11) and an outflow portion (12) in communication with each other, wherein a center vertical line of an inflow end face (110) of the inflow portion (11) is a first vertical line (111), a center vertical line of an outflow end face (120) of the outflow portion (12) is a second vertical line (121), and the first vertical line (11) intersects the second vertical line (121) to form an angle ranging from 45° to 100°; a vane (2) rotatably connected to the interior of the outflow portion (12), to push a fluid in the first conduit (1) to flow out from the outflow end face (120); and a drive means (3) located outside the outflow portion (12). The outflow portion (12) comprises a bottom wall (122) opposite to the outflow end face (120). The vane (2) and the drive means (3) are respectively located on two sides of the bottom wall (122). The drive means (3) is used to drive the vane (2) to rotate. The right ventricular assist device can be placed in a ventricle without damaging the heart structure.
Inventors:
DING YIQUN (CN)
Application Number:
PCT/CN2017/071195
Publication Date:
August 10, 2017
Filing Date:
January 14, 2017
Export Citation:
Assignee:
DING YIQUN (CN)
International Classes:
A61M60/178; A61M60/242; A61M60/416; A61M60/546; A61M60/554; A61M60/806; A61M60/857; A61M60/876; H02J7/00; H02J50/00
Domestic Patent References:
| WO2009073494A1 | 2009-06-11 |
Foreign References:
| CN105597173A | 2016-05-25 | |||
| CN205598311U | 2016-09-28 | |||
| CN105597172A | 2016-05-25 | |||
| CN205494496U | 2016-08-24 | |||
| CN105561412A | 2016-05-11 | |||
| CN205494497U | 2016-08-24 | |||
| CN103957959A | 2014-07-30 | |||
| CN1253837A | 2000-05-24 |
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD. (CN)
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