DANIEL GLOZMAN,GONEN DASKAL,MOSHE SHOHAM,MICHAEL ARAD,YOAV PINSKY
申请号:
US16714840
公开号:
US20200179066A1
申请日:
2019.12.16
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method and apparatus for steering of a flexible needle into tissue using a steering robotic platform for manipulation of the needle shaft, and by use of a semi-active arm for locating and orienting of the steering robot on the patient's body. As opposed to other steering methods, the robot does not hold the base of the needle, which is its proximal region, but rather grips the shaft of the needle by means of a manipulatable needle gripping device, near its distal end. The needle gripper attached to the robotic platform may be equipped with a traction assembly to provide motion to the needle in its longitudinal direction, such that it co-ordinates the entry of the needle with the desired entry angle. The gripping of the needle at its distal end, close to its insertion point, provides the needle manipulator with a low profile, with concomitant advantages.