Patent · US Active

Atrial appendage clip

US11504133B2 · kind B2 · utility

0Cited by

1References

5Claims

0Family size

Assignee

BEIJING MED-ZENITH MEDICAL SCIENTIFIC CORPORATION LIMITED · CN

Inventors

Qingliang Zhou · Beijing, CN
Danian Ke · Beijing, CN
Jian Meng · Pittsburgh, US
Xiaofang Liu · Beijing, CN

Key dates

Filing date	Dec 29, 2016
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Jul 17, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2017/12018
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Disclosed is an atrial appendage clip, including a first clip arm and a second clip arm that are symmetrically arranged; a first cavity and a second cavity are correspondingly provided in the first clip arm and the second clip arm along an axial direction thereof; a first spring and a second spring are correspondingly provided in the first cavity and the second cavity; the first spring is connected with the second clip arm via a first pull wire, and the second spring is connected with the first clip arm via a second pull wire, so as to form a closed loop structure; and as the first spring and the second spring are stretched or compressed, the first clip arm and the second clip arm are opened or closed therebetween.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.