Patent · US Active

Surgical stapler comprising safety apparatus

US9770242B2 · kind B2 · utility

2Cited by

7References

8Claims

0Family size

Assignee

B. J. ZH. F. PANTHER MEDICAL EQUIPMENT CO., LTD. · CN

Inventors

Xuejun Li · Shanghai, CN
Qing Liu · Beijing, CN

Key dates

Filing date	Dec 4, 2014
Grant date	Sep 26, 2017
Priority date	—
Expiry date	Jan 4, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B2017/2946
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A surgical stapler including a safety apparatus, including: a stapler part, a fixed handle, a safety apparatus, a transmission assembly, a propulsion assembly, and a trigger handle. The safety apparatus includes a safety piece and a fixing block. The propulsion assembly includes an ejector sleeve. The safety apparatus is fixed on the propulsion assembly and contacts with a surface of the transmission assembly. The safety piece is disposed inside the fixing block. At least one spring is disposed inside the fixing block to ensure elasticity of the safety piece.

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