US 12,070,208 B2
Surgical effector, surgical tool and surgical robot
Kai Xu, Beijing (CN); and Yitang Ren, Beijing (CN)
Assigned to BEIJING SURGERII ROBOTICS COMPANY LIMITED, Beijing (CN)
Appl. No. 17/790,117
Filed by BEIJING SURGERII ROBOTICS COMPANY LIMITED, Beijing (CN)
PCT Filed Dec. 21, 2020, PCT No. PCT/CN2020/138011
§ 371(c)(1), (2) Date Jun. 29, 2022,
PCT Pub. No. WO2021/136004, PCT Pub. Date Jul. 8, 2021.
Claims priority of application No. 201911391778.9 (CN), filed on Dec. 30, 2019; application No. 201911391781.0 (CN), filed on Dec. 30, 2019; application No. 201911392107.4 (CN), filed on Dec. 30, 2019; application No. 201911392141.1 (CN), filed on Dec. 30, 2019; and application No. 201911393792.2 (CN), filed on Dec. 30, 2019.
Prior Publication US 2023/0052924 A1, Feb. 16, 2023
Int. Cl. A61B 17/064 (2006.01); A61B 17/068 (2006.01); A61B 17/072 (2006.01)
CPC A61B 17/068 (2013.01) [A61B 2017/07271 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A surgical effector, comprising:
a support part comprising an inner cavity;
a head part at least partially movably arranged at a distal end of the support part;
a drive part slidably arranged in the inner cavity of the support part and connected to a proximal end of the head part; and
a sealing member connected to the drive part in a sealed manner at a first end thereof and connected to the support part in a sealed manner at a second end thereof, at least a part of the sealing member being deformable;
wherein the sealing member comprises an inner tubular portion, an outer tubular portion, and a transition portion connected to the inner tubular portion and the outer tubular portion, a distal end of the inner tubular portion forms the first end, and a distal end of the outer tubular portion forms the second end.