Closing device, plugging device and plugging system

The closing device comprises a sleeving part, a closing part and a connecting part, the sleeving part is provided with a hollow inner cavity, a far-end opening and a near-end opening, the far-end opening and the near-end opening are communicated with the hollow inner cavity, the far-end opening of t...

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Bibliographic Details
Main Authors LI JUNFEI, YAO YAO, LIU TIANYU, ZHOU SHUJUN, REN KAIBING
Format Patent
LanguageChinese
English
Published 19.09.2023
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The closing device comprises a sleeving part, a closing part and a connecting part, the sleeving part is provided with a hollow inner cavity, a far-end opening and a near-end opening, the far-end opening and the near-end opening are communicated with the hollow inner cavity, the far-end opening of the sleeving part is configured to be used for being connected with a bolt head of the plugging device in a sleeving mode, and the near-end opening of the sleeving part is configured to be used for being connected with the plugging device in a sleeving mode. The closing part is configured to be used for closing or opening a near-end opening of the sleeving part, the closing part is connected with the near end of the sleeving part through the connecting part, and at least one part of structure of the connecting part is made of a shape memory material. A threaded hole in a plug head of the plugging device can be automatically closed after the plugging device is released, so that the formation of endothelialization is
Bibliography:Application Number: CN202210223229