US 12,076,007 B2
Reusable stapler with detachable adapter
Honglin Nie, Shanghai (CN); Lei Wang, Shanghai (CN); and Guang Yang, Shanghai (CN)
Assigned to EZISURG MEDICAL CO., LTD., Shanghai (CN); and EZISURG (SUZHOU) MEDICAL CO., LTD., Jiangsu (CN)
Appl. No. 17/311,507
Filed by Ezisurg Medical Co., Ltd., Shanghai (CN); and Ezisurg (Suzhou) Medical Co., Ltd., Jiangsu (CN)
PCT Filed Dec. 2, 2019, PCT No. PCT/CN2019/122304
§ 371(c)(1), (2) Date Jun. 7, 2021,
PCT Pub. No. WO2020/114340, PCT Pub. Date Jun. 11, 2020.
Claims priority of application No. 201811492004.0 (CN), filed on Dec. 7, 2018.
Prior Publication US 2022/0022869 A1, Jan. 27, 2022
Int. Cl. A61B 17/072 (2006.01); A61B 17/068 (2006.01); A61B 17/00 (2006.01)
CPC A61B 17/072 (2013.01) [A61B 17/068 (2013.01); A61B 17/07207 (2013.01); A61B 2017/0023 (2013.01); A61B 2017/00367 (2013.01); A61B 2017/00473 (2013.01); A61B 2017/00477 (2013.01); A61B 2017/07214 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A reusable stapler, comprising an adapter and a handle, the adapter being detachably connected to the handle, wherein the adapter is a disposable component, and the handle is reusable after being sterilized;
wherein the handle comprises a frame and an assembly/disassembly dial button mounted on the frame;
wherein the adapter comprises a center rod sleeve;
wherein an end of the center rod sleeve is provided with bulges;
wherein the frame is provided with a first frame pipe wall, a blocking wall, and a limiting ring wall;
wherein the assembly/disassembly dial button is provided with a restricting wall;
wherein during an installation process of the adapter,
the center rod sleeve is inserted into the frame, and the bulges push the assembly/disassembly dial button to the blocking wall,
the center rod sleeve is rotated, so that the bulges abut against the first frame pipe wall,
the assembly/disassembly dial button springs back to abut against the limiting ring wall, and the first frame pipe wall and the restricting wall limit rotation of the bulges to seize the center rod sleeve.