Title:
DEVICE FOR DETACHING AXIAL-FLOW VENTRICULAR AUXILIARY PUMP TAIL GUIDE COMPONENT
Document Type and Number:
WIPO Patent Application WO/2020/103478
Kind Code:
A1
Abstract:
A device for detaching an axial-flow ventricular auxiliary pump tail guide component, comprising a base as well as an ejection mechanism and a fixing mechanism arranged on the base. The ejection mechanism comprises a first support and a second support; a front ejection rod penetrates through a screw hole of the first support, and a connecting part is arranged at the inner end of the front ejection rod; the second support comprises a sliding groove, and dovetail grooves are arranged on the inner wall of the sliding groove; inverted U-shaped support legs are respectively arranged under two ends of the sliding groove, a sliding block is arranged in the sliding groove, and side arms of the sliding block are located in the dovetail grooves; a round hole is formed on one side of the sliding block, the connecting part is located in the round hole, and a rear ejection rod is arranged on the other side; the fixing mechanism comprises a third support, and an upper fixing plate and a lower fixing plate are arranged between the second support and the third support; the top surfaces of the first support, the second support, and the third support on either side are fixedly connected separately by means of a crossbeam; the tail end of the rear ejection rod can penetrate through a fixing part between the upper fixing plate and the lower fixing plate and a through hole of the third support in sequence.
Inventors:
HU SHENGSHOU (CN)
LIU GUANGMAO (CN)
ZHANG YAN (CN)
CHEN HAIBO (CN)
LIU GUANGMAO (CN)
ZHANG YAN (CN)
CHEN HAIBO (CN)
Application Number:
PCT/CN2019/096754
Publication Date:
May 28, 2020
Filing Date:
July 19, 2019
Export Citation:
Assignee:
FUWAI HOSPITAL CAMS (CN)
International Classes:
B25B27/02
Foreign References:
| CN109227468A | 2019-01-18 | |||
| US1377469A | 1921-05-10 | |||
| CN107116506A | 2017-09-01 | |||
| CN208020113U | 2018-10-30 | |||
| US5519929A | 1996-05-28 | |||
| CN105729380A | 2016-07-06 |
Attorney, Agent or Firm:
BEIJING BEIXIN-ZHICHENG INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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