Patent · US Active

Knotter

US12226095B2 · kind B2 · utility

0Cited by

1References

5Claims

0Family size

Assignee

BEIJING MED-ZENITH MEDICAL SCIENTIFIC CORPORATION LIMITED · CN

Inventors

Zhiwei Ma · Beijing, CN
Danian Ke · Beijing, CN
Qingliang Zhou · Beijing, CN
Jian Meng · Pittsburgh, US

Key dates

Filing date	Dec 9, 2019
Grant date	Feb 18, 2025
Priority date	—
Expiry date	Nov 10, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2017/0488
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A knotter, including: a driving structure; a punching and shearing clip, a clip mouth of the punching and shearing clip having a first position in an open state, and a second position in a punching state when driven by the driving structure; and scissor having a first position in an open state when driven by the driving structure, and a second position in a shearing state when driven by the driving structure. The second position of the scissor is synchronized with the second position of the punching and shearing clip. The disclosure effectively solves the problem that the shearing knife of the knotter in the related art is unstable when cutting the suture line.

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