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公开(公告)号:US10667857B2
公开(公告)日:2020-06-02
申请号:US15378918
申请日:2016-12-14
Applicant: Boston Scientific Scimed, Inc.
Inventor: John H. Shadduck , Aaron Germain , Csaba Truckai , Kyle Klein , Michael D. Walker
IPC: A61B18/14 , A61B17/32 , A61B18/18 , A61B17/3205 , A61B18/00 , A61B1/015 , A61B1/05 , A61B18/12 , A61B18/04
Abstract: Tissue may be cut and extracted from an interior location in a patient's body using a probe or tool which both effects cutting and causes vaporization of a liquid or other fluid to propel the cut tissue through an extraction lumen of the cutting device. The cutting may be achieved using an electrosurgical electrode assembly, including a first electrode on a cutting member and a second electrode within a cutting probe or tool. Thus, over a first cutting portion, radio frequency current may help cut the tissue and over a second or over transition region, the RF current may initiate vaporization of the fluid or other liquid to propel the tissue from the cutting device.
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公开(公告)号:US10368912B2
公开(公告)日:2019-08-06
申请号:US14962872
申请日:2015-12-08
Applicant: Boston Scientific Scimed, Inc.
Inventor: Csaba Truckai , Aaron Germain , Kyle Klein , John H. Shadduck , Michael D. Walker , Benedek Orczy-Timko , Balazs Lesko
Abstract: A fluid management system for use with a fluid reservoir includes an inflow pump and an outflow pump. The inflow pump is connectable to a probe for delivering a distention fluid to a body cavity. The outflow pump removes the distention fluid through the same probe, thus establishing a re-circulating volume of distention fluid within the body cavity. The removed fluid is filtered and returned to a fluid reservoir for eventual recycling to the body cavity. A controller adjusts the flow rates of the inflow pump and the outflow pump to maintain a pre-selected fluid pressure or volume within the body cavity.
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公开(公告)号:US09999466B2
公开(公告)日:2018-06-19
申请号:US15416865
申请日:2017-01-26
Applicant: Boston Scientific Scimed, Inc.
Inventor: Aaron Germain , Kyle Klein , Michael D. Walker , Csaba Truckai , John H. Shadduck
CPC classification number: A61B18/18 , A61B17/32002 , A61B17/42 , A61B18/1206 , A61B18/1485 , A61B50/13 , A61B50/20 , A61B2017/320028 , A61B2017/4216 , A61B2018/00196 , A61B2018/00202 , A61B2018/00559 , A61B2018/00601 , A61B2018/00642 , A61B2018/00726 , A61B2018/00863 , A61B2018/1412 , A61B2218/002 , A61B2218/007
Abstract: Tissue may be cut and extracted from an interior location in a patient's body using a probe or tool which both effects cutting and causes vaporization of a liquid or other fluid to propel the cut tissue through an extraction lumen of the cutting device. The cutting may be achieved using an electrosurgical electrode assembly, including a first electrode on a cutting member and a second electrode within a cutting probe or tool.
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公开(公告)号:US20240398441A1
公开(公告)日:2024-12-05
申请号:US18800798
申请日:2024-08-12
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Csaba Truckai , Aaron Germain , Kyle Klein , John H. Shadduck , Michael D. Walker , Benedek Orczy-Timko , Balazs Lesko
Abstract: A fluid management system for use with a fluid reservoir includes an inflow pump and an outflow pump. The inflow pump is connectable to a probe for delivering a distention fluid to a body cavity. The outflow pump removes the distention fluid through the same probe, thus establishing a re-circulating volume of distention fluid within the body cavity. The removed fluid is filtered and returned to a fluid reservoir for eventual recycling to the body cavity. A controller adjusts the flow rates of the inflow pump and the outflow pump to maintain a pre-selected fluid pressure or volume within the body cavity.
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公开(公告)号:US11564727B2
公开(公告)日:2023-01-31
申请号:US16799039
申请日:2020-02-24
Applicant: Boston Scientific Scimed, Inc.
Inventor: Michael Hoey , John H. Shadduck
Abstract: A prostate therapy system is provided that may include any of a number of features. One feature of the prostate therapy system is that it can access a prostate lobe transurethrally. Another feature of the prostate therapy system is that it can deliver condensable vapor into the prostate to ablate the prostate tissue. Methods associated with use of the prostate therapy system are also covered.
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公开(公告)号:US11331135B2
公开(公告)日:2022-05-17
申请号:US16510022
申请日:2019-07-12
Applicant: Boston Scientific Scimed, Inc.
Inventor: Michael Hoey , John H. Shadduck
Abstract: An energy delivery probe is provided that may include any of a number of features. One feature of the energy delivery probe is that it can apply energy to tissue, such as a prostrate, to shrink, damage, denaturate the prostate. In some embodiments, the energy can be applied with a vapor media. The energy delivery probe can include a vapor delivery member configured to extend into a transition zone prostate tissue. A condensable vapor media can be delivered from the vapor delivery member into the transition zone tissue, wherein the condensable vapor media can propagate interstitially in the transition zone tissue and be confined in the transition zone tissue by boundary tissue adjacent to the transition zone tissue. Methods associated with use of the energy delivery probe are also covered.
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公开(公告)号:US20190336166A1
公开(公告)日:2019-11-07
申请号:US16505973
申请日:2019-07-09
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Csaba Truckai , Aaron Germain , Kyle Klein , John H. Shadduck , Michael D. Walker , Benedek Orczy-Timko , Balazs Lesko
IPC: A61B17/42 , A61B18/14 , A61M1/00 , A61M3/02 , A61B17/3205
Abstract: A fluid management system for use with a fluid reservoir includes an inflow pump and an outflow pump. The inflow pump is connectable to a probe for delivering a distention fluid to a body cavity. The outflow pump removes the distention fluid through the same probe, thus establishing a re-circulating volume of distention fluid within the body cavity. The removed fluid is filtered and returned to a fluid reservoir for eventual recycling to the body cavity. A controller adjusts the flow rates of the inflow pump and the outflow pump to maintain a pre-selected fluid pressure or volume within the body cavity.
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公开(公告)号:US20180071015A1
公开(公告)日:2018-03-15
申请号:US15816423
申请日:2017-11-17
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Aaron Germain , Kyle Klein , Benedek Orczy-Timko , John H. Shadduck , Michael D. Walker , Csaba Truckai , Balazs Lesko
CPC classification number: A61B18/1485 , A61B17/32002 , A61B18/1482 , A61B18/18 , A61B2017/320028 , A61B2018/00083 , A61B2018/00196 , A61B2018/00559 , A61B2018/00601 , A61B2018/00982 , A61B2018/142 , A61B2218/002 , A61B2218/007
Abstract: The tissue cutting device comprises an elongated assembly including both an outer sleeve and an inner sleeve. The outer sleeve has a tissue-receiving window, and the inner sleeve has a distal end which cuts tissue as the inner sleeve is advanced past the window. The tissue is received into a lumen of the inner sleeve, and the inner sleeve lumen is typically enlarged in a proximal direction to reduce the tendency of resected tissue to lodge therein. The tissue displacement member is optionally provided at a distal end of the outer sleeve to further aid in dislodging tissue which becomes captured in a distal end of the inner sleeve of the lumen.
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公开(公告)号:US10441353B2
公开(公告)日:2019-10-15
申请号:US15816423
申请日:2017-11-17
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Aaron Germain , Kyle Klein , Benedek Orczy-Timko , John H. Shadduck , Michael D. Walker , Csaba Truckai , Balazs Lesko
Abstract: The tissue cutting device comprises an elongated assembly including both an outer sleeve and an inner sleeve. The outer sleeve has a tissue-receiving window, and the inner sleeve has a distal end which cuts tissue as the inner sleeve is advanced past the window. The tissue is received into a lumen of the inner sleeve, and the inner sleeve lumen is typically enlarged in a proximal direction to reduce the tendency of resected tissue to lodge therein. The tissue displacement member is optionally provided at a distal end of the outer sleeve to further aid in dislodging tissue which becomes captured in a distal end of the inner sleeve of the lumen.
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公开(公告)号:US09839473B2
公开(公告)日:2017-12-12
申请号:US15460810
申请日:2017-03-16
Applicant: Boston Scientific Scimed, Inc.
Inventor: Aaron Germain , Kyle Klein , Benedek Orczy-Timko , John H. Shadduck , Michael D. Walker , Csaba Truckai , Balazs Lesko
CPC classification number: A61B18/1485 , A61B17/32002 , A61B18/1482 , A61B18/18 , A61B2017/320028 , A61B2018/00083 , A61B2018/00196 , A61B2018/00559 , A61B2018/00601 , A61B2018/00982 , A61B2018/142 , A61B2218/002 , A61B2218/007
Abstract: The tissue cutting device comprises an elongated assembly including both an outer sleeve and an inner sleeve. The outer sleeve has a tissue-receiving window, and the inner sleeve has a distal end which cuts tissue as the inner sleeve is advanced past the window. The tissue is received into a lumen of the inner sleeve, and the inner sleeve lumen is typically enlarged in a proximal direction to reduce the tendency of resected tissue to lodge therein. The tissue displacement member is optionally provided at a distal end of the outer sleeve to further aid in dislodging tissue which becomes captured in a distal end of the inner sleeve of the lumen.
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