CN102098974A - 温度补偿应变感测导管 - Google Patents
温度补偿应变感测导管 Download PDFInfo
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- CN102098974A CN102098974A CN2009801250270A CN200980125027A CN102098974A CN 102098974 A CN102098974 A CN 102098974A CN 2009801250270 A CN2009801250270 A CN 2009801250270A CN 200980125027 A CN200980125027 A CN 200980125027A CN 102098974 A CN102098974 A CN 102098974A
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Images
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6885—Monitoring or controlling sensor contact pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00084—Temperature
- A61B2017/00101—Temperature using an array of thermosensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
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- A61B2562/0261—Strain gauges
- A61B2562/0266—Optical strain gauges
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- Health & Medical Sciences (AREA)
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- Surgery (AREA)
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- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Surgical Instruments (AREA)
- Optical Transform (AREA)
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Abstract
Description
Fx,t | Fy,t | γt |
≥0 | ≥0 | arcsin(F(y,t)/F(trans,t)) |
<0 | ≥0 | ∏-arcsin(F(y,t)/F(trans,t) |
<0 | <0 | ∏+arcsin(F(y,t)/F(trans,t) |
≥0 | <0 | 2*∏-arcsin(F(y,t)/F(trans,t) |
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/152,473 US8298227B2 (en) | 2008-05-14 | 2008-05-14 | Temperature compensated strain sensing catheter |
US12/152,473 | 2008-05-14 | ||
PCT/IB2009/051967 WO2009138957A2 (en) | 2008-05-14 | 2009-05-13 | Temperature compensated strain sensing catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102098974A true CN102098974A (zh) | 2011-06-15 |
CN102098974B CN102098974B (zh) | 2014-05-28 |
Family
ID=41168520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980125027.0A Active CN102098974B (zh) | 2008-05-14 | 2009-05-13 | 温度补偿应变感测导管 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8298227B2 (zh) |
EP (1) | EP2291135B1 (zh) |
JP (1) | JP5572155B2 (zh) |
CN (1) | CN102098974B (zh) |
WO (1) | WO2009138957A2 (zh) |
Cited By (8)
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CN103120583A (zh) * | 2011-11-18 | 2013-05-29 | 柯惠Lp公司 | 原位临近度识别设备 |
CN103148894A (zh) * | 2013-02-04 | 2013-06-12 | 中国科学院半导体研究所 | 基于光纤布拉格光栅的角度应力传感器 |
CN103765176A (zh) * | 2011-09-02 | 2014-04-30 | 皇家飞利浦有限公司 | 使用分布式光纤温度感测的医学设备插入和退出信息 |
CN106175922A (zh) * | 2015-05-27 | 2016-12-07 | 乐普(北京)医疗器械股份有限公司 | 一种测量压力导管受力的方法 |
CN106264708A (zh) * | 2015-05-27 | 2017-01-04 | 乐普(北京)医疗器械股份有限公司 | 一种压力导管受力检测装置 |
CN106706160A (zh) * | 2016-12-29 | 2017-05-24 | 电子科技大学 | 一种基于光纤珐珀传感器的温度补偿系统及方法 |
CN108577977A (zh) * | 2018-03-19 | 2018-09-28 | 山东大学 | 穿刺针及穿刺针运动轨迹的三维重建方法及系统 |
CN113171072A (zh) * | 2013-10-25 | 2021-07-27 | 辛特弗技术转让公司 | 体内压力监测系统 |
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US8182433B2 (en) | 2005-03-04 | 2012-05-22 | Endosense Sa | Medical apparatus system having optical fiber load sensing capability |
US8075498B2 (en) | 2005-03-04 | 2011-12-13 | Endosense Sa | Medical apparatus system having optical fiber load sensing capability |
EP2363073B1 (en) | 2005-08-01 | 2015-10-07 | St. Jude Medical Luxembourg Holding S.à.r.l. | Medical apparatus system having optical fiber load sensing capability |
US8567265B2 (en) * | 2006-06-09 | 2013-10-29 | Endosense, SA | Triaxial fiber optic force sensing catheter |
US8048063B2 (en) | 2006-06-09 | 2011-11-01 | Endosense Sa | Catheter having tri-axial force sensor |
US8622935B1 (en) | 2007-05-25 | 2014-01-07 | Endosense Sa | Elongated surgical manipulator with body position and distal force sensing |
CN102597727B (zh) * | 2009-04-22 | 2015-04-01 | 霍廷格·鲍德温测量技术有限责任公司 | 具有光纤布拉格光栅的光学应变仪 |
US8649847B1 (en) * | 2009-05-04 | 2014-02-11 | Intelligent Fiber Optic Systems, Inc. | Steerable shape sensing biopsy needle and catheter |
US8926605B2 (en) | 2012-02-07 | 2015-01-06 | Advanced Cardiac Therapeutics, Inc. | Systems and methods for radiometrically measuring temperature during tissue ablation |
US9226791B2 (en) | 2012-03-12 | 2016-01-05 | Advanced Cardiac Therapeutics, Inc. | Systems for temperature-controlled ablation using radiometric feedback |
US8954161B2 (en) | 2012-06-01 | 2015-02-10 | Advanced Cardiac Therapeutics, Inc. | Systems and methods for radiometrically measuring temperature and detecting tissue contact prior to and during tissue ablation |
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Citations (3)
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US8298227B2 (en) | 2012-10-30 |
EP2291135B1 (en) | 2016-12-21 |
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