- 专利标题: Fluid jet tissue ablation apparatus
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申请号: US16555019申请日: 2019-08-29
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公开(公告)号: US11350963B2公开(公告)日: 2022-06-07
- 发明人: Nikolai Aljuri , Edward Karpman , Chris Danek
- 申请人: PROCEPT BioRobotics Corporation
- 申请人地址: US CA Redwood Shores
- 专利权人: PROCEPT BioRobotics Corporation
- 当前专利权人: PROCEPT BioRobotics Corporation
- 当前专利权人地址: US CA Redwood Shores
- 代理机构: FisherBroyles LLP
- 代理商 John Shimmick
- 主分类号: A61B17/3203
- IPC分类号: A61B17/3203 ; A61B17/00 ; A61B18/00
摘要:
An apparatus is configured to provide hemostasis with tissue removal in order to inhibit one or more of blood loss or tissue drainage. In many embodiments, a nozzle releases a liquid jet in a liquid medium in order to provide cavitation and a plurality of shedding pulses. The liquid jet, its cavitation and the plurality of shedding pulses can affect vascular tissue in order to promote clotting in order to inhibit bleeding. In many embodiments, vessels of the vascular tissue are affected at a distance from a region where cavitation of the water jet contacts the tissue. In many embodiments, the cavitation and plurality of shedding pules are related to a pulsatile shear wave propagating along the blood vessel that is related to clot promoting changes of the blood vessel.
公开/授权文献
- US20190380730A1 FLUID JET TISSUE RESECTION AND COLD COAGULATION METHODS 公开/授权日:2019-12-19
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