- 专利标题: Motion-compensated micro-forceps system and method
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申请号: US14261264申请日: 2014-04-24
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公开(公告)号: US09872692B2公开(公告)日: 2018-01-23
- 发明人: Jin U. Kang , Peter L. Gehlbach
- 申请人: The Johns Hopkins University
- 申请人地址: US MD Baltimore
- 专利权人: The Johns Hopkins University
- 当前专利权人: The Johns Hopkins University
- 当前专利权人地址: US MD Baltimore
- 代理机构: Venable LLP
- 代理商 Henry J. Daley
- 主分类号: A61B17/28
- IPC分类号: A61B17/28 ; A61B3/10 ; A61B17/30 ; A61B34/00 ; A61B17/29 ; A61B90/00
摘要:
A motion-compensated micro-forceps system, including a manually-operable micro-forceps assembly having a plurality of moveable grasping elements; a motor assembly operatively connected to the plurality of moveable grasping elements; an optical detection system having an optical fiber attached to the manually-operable micro-forceps assembly at a fixed axial distance relative to a distal-most end of the plurality of moveable grasping elements; and a motor controller configured to communicate with the optical detection system and the motor assembly to provide motion compensation of the plurality of moveable grasping elements of the manually-operable micro-forceps, wherein the optical detection system is configured to output a signal for the determination of a distance of the plurality of moveable grasping elements of the micro-forceps to a target during operation, and wherein the motor controller is configured to provide feedback control signals to the motor assembly for motion compensation for both hand tremor and for hand-action-induced motions.
公开/授权文献
- US20150305761A1 MOTION-COMPENSATED MICRO-FORCEPS SYSTEM AND METHOD 公开/授权日:2015-10-29
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