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公开(公告)号:US20240156510A1
公开(公告)日:2024-05-16
申请号:US18416522
申请日:2024-01-18
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
IPC: A61B18/12
CPC classification number: A61B18/1233 , A61B2018/00577
Abstract: A system for modulating delivery of radiofrequency (RF) power to tissue, the system including an RF applicator configured for being positioned adjacent to tissue, an RF generator electrically coupled to the RF applicator, and a controller operatively coupled to the RF generator. The controller includes a tissue impedance measurement circuit operatively coupled with the RF applicator and configured for measuring an impedance of tissue disposed adjacent to the RF applicator, and a power modulation module configured to cause RF power to be delivered from the RF generator to the tissue disposed adjacent to the RF applicator so that an impedance of the tissue tracks a target tissue impedance as a function of time.
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公开(公告)号:US10779877B2
公开(公告)日:2020-09-22
申请号:US16001366
申请日:2018-06-06
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
Abstract: A system is configured to delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, including modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time, wherein the target tissue impedance is derived from a function that approximates a preferred endometrial lining tissue ablation impedance curve that is determined based upon a measured impedance of the endometrial lining tissue after RF power has been delivered for a predetermined initial time period.
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公开(公告)号:US11559348B2
公开(公告)日:2023-01-24
申请号:US16998836
申请日:2020-08-20
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
Abstract: A system is configured to delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, including modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time, wherein the target tissue impedance is derived from a function that approximates a preferred endometrial lining tissue ablation impedance curve that is determined based upon a measured impedance of the endometrial lining tissue after RF power has been delivered for a predetermined initial time period.
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公开(公告)号:US10004553B2
公开(公告)日:2018-06-26
申请号:US14574070
申请日:2014-12-17
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
CPC classification number: A61B18/1233 , A61B2018/00267 , A61B2018/00559 , A61B2018/00577 , A61B2018/00642 , A61B2018/00702 , A61B2018/0072 , A61B2018/00875 , A61B2018/126 , A61B2018/1475
Abstract: A method of ablating endometrial lining tissue, includes delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, and modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time, wherein the target tissue impedance is derived from a function that approximates a preferred endometrial lining tissue ablation impedance curve, scaled based upon a measured impedance of the endometrial lining tissue after RF power has been delivered for a predetermined initial time period.
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公开(公告)号:US20230157742A1
公开(公告)日:2023-05-25
申请号:US18093480
申请日:2023-01-05
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
IPC: A61B18/12
CPC classification number: A61B18/1233 , A61B2018/00577
Abstract: A system is configured to delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, including modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time, wherein the target tissue impedance is derived from a function that approximates a preferred endometrial lining tissue ablation impedance curve that is determined based upon a measured impedance of the endometrial lining tissue after RF power has been delivered for a predetermined initial time period.
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公开(公告)号:US20180280072A1
公开(公告)日:2018-10-04
申请号:US16001366
申请日:2018-06-06
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
CPC classification number: A61B18/1233 , A61B2018/00267 , A61B2018/00559 , A61B2018/00577 , A61B2018/00642 , A61B2018/00702 , A61B2018/0072 , A61B2018/00875 , A61B2018/126 , A61B2018/1475
Abstract: A system is configured to delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, including modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time, wherein the target tissue impedance is derived from a function that approximates a preferred endometrial lining tissue ablation impedance curve that is determined based upon a measured impedance of the endometrial lining tissue after RF power has been delivered for a predetermined initial time period.
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公开(公告)号:US11918276B2
公开(公告)日:2024-03-05
申请号:US18093480
申请日:2023-01-05
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
CPC classification number: A61B18/1233 , A61B2018/00267 , A61B2018/00559 , A61B2018/00577 , A61B2018/00642 , A61B2018/00702 , A61B2018/0072 , A61B2018/00875 , A61B2018/126 , A61B2018/1475
Abstract: A system is configured to delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, including modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time, wherein the target tissue impedance is derived from a function that approximates a preferred endometrial lining tissue ablation impedance curve that is determined based upon a measured impedance of the endometrial lining tissue after RF power has been delivered for a predetermined initial time period.
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公开(公告)号:US20200375650A1
公开(公告)日:2020-12-03
申请号:US16998836
申请日:2020-08-20
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
IPC: A61B18/12
Abstract: A system is configured to delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, including modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time, wherein the target tissue impedance is derived from a function that approximates a preferred endometrial lining tissue ablation impedance curve that is determined based upon a measured impedance of the endometrial lining tissue after RF power has been delivered for a predetermined initial time period.
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公开(公告)号:US20150173826A1
公开(公告)日:2015-06-25
申请号:US14574070
申请日:2014-12-17
Applicant: HOLOGIC, INC.
Inventor: William Lucas Churchill , Danielle Gline Allen
IPC: A61B18/14
CPC classification number: A61B18/1233 , A61B2018/00267 , A61B2018/00559 , A61B2018/00577 , A61B2018/00642 , A61B2018/00702 , A61B2018/0072 , A61B2018/00875 , A61B2018/126 , A61B2018/1475
Abstract: A method of ablating endometrial lining tissue, includes delivering radiofrequency power to the endometrial lining tissue of a uterine cavity, and modulating the delivered power so that a measured impedance of the endometrial lining tissue tracks a target impedance as a function of time.
Abstract translation: 消融子宫内膜衬里组织的方法包括将射频功率递送到子宫腔的子宫内膜衬里组织,并调节输送功率,使得子宫内膜组织的测量阻抗跟踪目标阻抗作为时间的函数。
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