Title:
BLOOD PUMP AND DRIVING DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/160422
Kind Code:
A1
Abstract:
A blood pump (100) and a driving device (10) therefor. The driving device (10) comprises: a driving housing (11), a rotor (12), a stator mechanism (13) and a shaft sleeve assembly (15). The driving housing (11) is provided with a communication port (11a), and a limiting portion (11b) is further provided in the driving housing (11); the rotor (12) is rotatably mounted on the driving housing (11); the shaft sleeve assembly (15) comprises a support member (151), a separation member (152), and a limiting member (153), the separation member (152) separately abuts against the support member (151) and the limiting member (153), the side of the support member (151) away from the separation member (152) abuts against the limiting portion (11b), the rotor (12) passes through the support member (151) and the limiting member (153), and the communication port (11a) can allow the support member (151), the separation member (152) and the limiting member (153) to pass through.
Inventors:
XIE DUANQING (CN)
YU SHUNZHOU (CN)
YU SHUNZHOU (CN)
Application Number:
PCT/CN2023/075723
Publication Date:
August 31, 2023
Filing Date:
February 13, 2023
Export Citation:
Assignee:
SHENZHEN CORE MEDICAL TECH CO LTD (CN)
International Classes:
A61M60/216; A61M60/422
Foreign References:
| CN114796849A | 2022-07-29 | |||
| CN114870242A | 2022-08-09 | |||
| CN114870241A | 2022-08-09 | |||
| CN114796846A | 2022-07-29 | |||
| CN112494803A | 2021-03-16 | |||
| CN112472999A | 2021-03-12 | |||
| CN112587792A | 2021-04-02 | |||
| CN215025223U | 2021-12-07 | |||
| CN215025224U | 2021-12-07 | |||
| CN215084231U | 2021-12-10 | |||
| CN102481398A | 2012-05-30 | |||
| CN108815601A | 2018-11-16 | |||
| US6376940B1 | 2002-04-23 |
Attorney, Agent or Firm:
SHENZHEN KEJIN INTELLECTUAL PROPERTY OFFICE (CN)
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