TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO.; LTD.
发明人:
CHEN, WANGDONG,GAO, HUI,SHU, TUO,YE, YANPING
申请号:
BR112017013859
公开号:
BR112017013859A2
申请日:
2015.12.22
申请国别(地区):
BR
年份:
2018
代理人:
摘要:
"staple cartridge assembly and medical stapler using the staple cartridge assembly", for treating the invention of a staple cartridge assembly (40) and a medical stapler using the staple cartridge assembly (40). the staple cartridge assembly (40) comprises a connector (44), a cutter drive rod (47) and an elastic blade (50), the elastic blade (50) having a first through slot (55) and the rod of propulsion (47) of the cutter being formed through the lamination of multiple blades, being that, when when the assembly (40) of the staple cartridge is in an original state or in a closed state, a part of the propulsion rod (47) of the cutter is located in the first through slot (55), and the first through slot (55) restricts the separation of the multiple blades in the lamination direction of the multiple blades; in a process of firing the staple cartridge assembly (40), the cutter propulsion rod (47) moves towards the distal end of the staple cartridge assembly (40) to press the elastic blade (50) in order such that the elastic blade (50) deforms and the propulsion rod (47) of the cutter gradually separates from the first through groove (55); after completing the process of firing the staple cartridge assembly (40), the cutter's propulsion rod (47) is separated from the first through slot (55). by restricting the multiple blades using the first through slot (55) of the elastic blade (50) of the present invention, the multiple blades do not separate from each other in their lamination direction."conjunto do cartucho de grampos e grampeador médico utilizando o conjunto do cartucho de grampos", por tratar a invenção de um conjunto (40) do cartucho de grampos e de um grampeador médico utilizando o conjunto (40) do cartucho de grampos. o conjunto (40) do cartucho de grampos compreende um conector (44), uma haste de propulsão (47) do cortador e uma lâmina elástica (50), a lâmina elástica (50) tendo uma primeira ranhura passante (55) e a haste de propulsão (47) do cortador sendo f