DE69725703D1 - Kombinierten strömungs-druck und -temperature-fühler - Google Patents

Kombinierten strömungs-druck und -temperature-fühler

Info

Publication number
DE69725703D1
DE69725703D1 DE69725703T DE69725703T DE69725703D1 DE 69725703 D1 DE69725703 D1 DE 69725703D1 DE 69725703 T DE69725703 T DE 69725703T DE 69725703 T DE69725703 T DE 69725703T DE 69725703 D1 DE69725703 D1 DE 69725703D1
Authority
DE
Germany
Prior art keywords
temperature probe
flow pressure
combined flow
combined
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69725703T
Other languages
English (en)
Other versions
DE69725703T2 (de
Inventor
Leif Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
St Jude Medical Systems AB
Original Assignee
Radi Medical Systems AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Radi Medical Systems AB filed Critical Radi Medical Systems AB
Publication of DE69725703D1 publication Critical patent/DE69725703D1/de
Application granted granted Critical
Publication of DE69725703T2 publication Critical patent/DE69725703T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6845—Micromachined devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/04—Scales
    • G01K1/045—Scales temperature indication combined with the indication of another variable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M2025/0001—Catheters; Hollow probes for pressure measurement
    • A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
DE69725703T 1996-01-30 1997-01-30 Kombinierten strömungs-druck und -temperature-fühler Expired - Lifetime DE69725703T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9600334A SE9600334D0 (sv) 1996-01-30 1996-01-30 Combined flow, pressure and temperature sensor
SE9600334 1996-01-30
PCT/SE1997/000150 WO1997027802A1 (en) 1996-01-30 1997-01-30 Combined flow, pressure and temperature sensor

Publications (2)

Publication Number Publication Date
DE69725703D1 true DE69725703D1 (de) 2003-11-27
DE69725703T2 DE69725703T2 (de) 2004-06-17

Family

ID=20401201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725703T Expired - Lifetime DE69725703T2 (de) 1996-01-30 1997-01-30 Kombinierten strömungs-druck und -temperature-fühler

Country Status (6)

Country Link
US (3) USRE39863E1 (de)
EP (1) EP0877574B1 (de)
JP (1) JP3830528B2 (de)
DE (1) DE69725703T2 (de)
SE (1) SE9600334D0 (de)
WO (1) WO1997027802A1 (de)

Families Citing this family (173)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9600333D0 (sv) * 1995-06-22 1996-01-30 Radi Medical Systems Sensor arrangement
SE9600334D0 (sv) * 1996-01-30 1996-01-30 Radi Medical Systems Combined flow, pressure and temperature sensor
US6823066B1 (en) * 1997-04-22 2004-11-23 Silicon Laboratories Inc. Digital access arrangement circuitry and method having current ramping control of the hookswitch
US6106486A (en) * 1997-12-22 2000-08-22 Radi Medical Systems Ab Guide wire
CA2348580C (en) 1998-03-05 2009-07-14 Evgeni Spivak Optical-acoustic imaging device
US6089103A (en) * 1998-05-06 2000-07-18 Radi Medical Systems Ab Method of flow measurements
US6142958A (en) * 1998-12-23 2000-11-07 Radi Medical Systems Ab Sensor and guide wire assembly
ATE389353T1 (de) 1999-05-27 2008-04-15 Radi Medical Systems Verfahren zur temperaturkompensation in einem kombinierten druck- und temperatursensor
US6409677B1 (en) 1999-05-27 2002-06-25 Radi Medical Systems Ab Method for temperature compensation in a combined pressure and temperature sensor
US6860153B2 (en) * 2000-02-22 2005-03-01 Simon Fraser University Gas pressure sensor based on short-distance heat conduction and method for fabricating same
SE0001213D0 (sv) 2000-04-04 2000-04-04 Patrik Melvaas Sensing device
US6565514B2 (en) * 2000-08-25 2003-05-20 Radi Medical Systems Ab Method and system for determining physiological variables
US6585660B2 (en) 2001-05-18 2003-07-01 Jomed Inc. Signal conditioning device for interfacing intravascular sensors having varying operational characteristics to a physiology monitor
ATE489033T1 (de) 2001-05-23 2010-12-15 Radi Medical Systems Interaktives messsystem
US6623436B2 (en) * 2002-02-20 2003-09-23 Transonic Systems, Inc. Retrograde catheter with reduced injectate induced temperature offset
US6663570B2 (en) * 2002-02-27 2003-12-16 Volcano Therapeutics, Inc. Connector for interfacing intravascular sensors to a physiology monitor
US7503904B2 (en) * 2002-04-25 2009-03-17 Cardiac Pacemakers, Inc. Dual balloon telescoping guiding catheter
US7134994B2 (en) 2002-05-20 2006-11-14 Volcano Corporation Multipurpose host system for invasive cardiovascular diagnostic measurement acquisition and display
US7245789B2 (en) 2002-10-07 2007-07-17 Vascular Imaging Corporation Systems and methods for minimally-invasive optical-acoustic imaging
JP4559215B2 (ja) * 2003-05-14 2010-10-06 ボルケーノ・コーポレイション 侵襲性心臓血管診断測定の捕捉および表示のための多目的ホストシステム
US6901794B2 (en) * 2003-10-16 2005-06-07 Festo Corporation Multiple technology flow sensor
US7200524B2 (en) * 2004-05-06 2007-04-03 Carrier Corporation Sensor fault diagnostics and prognostics using component model and time scale orthogonal expansions
DE602005017264D1 (de) * 2004-06-04 2009-12-03 Radi Medical Systems Medizinischer Führungsdraht mit Sensor
US7263894B2 (en) * 2004-06-07 2007-09-04 Radi Medical Systems Ab Sensor and guide wire assembly
EP1753340A1 (de) * 2004-06-07 2007-02-21 Radi Medical Systems Ab Antrieb eines auf einem führungsdraht befestigten sensors für intravaskuläre messungen von physiologischen variablen durch induktive kupplung
SE0402145D0 (sv) * 2004-09-08 2004-09-08 Radi Medical Systems Pressure measurement system
US8277386B2 (en) 2004-09-27 2012-10-02 Volcano Corporation Combination sensor guidewire and methods of use
US20060116602A1 (en) * 2004-12-01 2006-06-01 Alden Dana A Medical sensing device and system
US8983582B2 (en) * 2004-12-20 2015-03-17 Advanced Cardiovascular Systems, Inc. Methods and apparatuses for positioning within an internal channel
DE102005008698A1 (de) * 2005-02-25 2006-10-26 Dräger Medical AG & Co. KG Vorrichtung zur Messung eines Volumenstroms mit induktiver Kopplung
US7317234B2 (en) * 2005-07-20 2008-01-08 Douglas G Marsh Means of integrating a microphone in a standard integrated circuit process
US7775988B2 (en) * 2005-09-30 2010-08-17 Radi Medical Systems Ab Method for determining the blood flow in a coronary artery
DE102005050142B3 (de) 2005-10-19 2007-07-05 Up Management Gmbh & Co Med-Systems Kg Vorrichtung für die Messung der Injektionsdauer
US7599588B2 (en) 2005-11-22 2009-10-06 Vascular Imaging Corporation Optical imaging probe connector
US11234650B2 (en) 2006-11-20 2022-02-01 St. Jude Medical Coordination Center Bvba Measurement system
US8174395B2 (en) * 2006-11-20 2012-05-08 St. Jude Medical Systems Ab Transceiver unit in a measurement system
IL187667A (en) * 2006-11-27 2011-12-29 Mediguide Ltd System and method for navigating a surgical needle toward an organ of the body of a patient
US7967761B2 (en) * 2006-12-01 2011-06-28 Radi Medical Systems Ab Sensor and guide wire assembly
US7472601B1 (en) 2007-09-21 2009-01-06 Radi Medical Systems Ab Sensor for intravascular measurements within a living body
US20090281437A1 (en) * 2008-05-12 2009-11-12 Alexander Grinberg Application of Nanotechnology for Blood Flow Meters
KR101754570B1 (ko) * 2008-09-11 2017-07-06 어시스트 메디칼 시스템즈, 인크. 생리학적 센서 공급 장치 및 방법
EP2166330A1 (de) 2008-09-22 2010-03-24 GE Infrastructure Sensing, Inc. Miniaturdruckwandler mit länglichem Basiswafer und einsetzbar bei hohen Temperaturen
CA2738167A1 (en) * 2008-09-22 2010-03-25 Ghassan S. Kassab Devices, systems, and methods for determining fractional flow reserve
EP2356412B1 (de) 2008-10-02 2012-08-15 Vascular Imaging Corporation Optischer ultraschallempfänger
US8097926B2 (en) 2008-10-07 2012-01-17 Mc10, Inc. Systems, methods, and devices having stretchable integrated circuitry for sensing and delivering therapy
US9123614B2 (en) 2008-10-07 2015-09-01 Mc10, Inc. Methods and applications of non-planar imaging arrays
EP2349440B1 (de) 2008-10-07 2019-08-21 Mc10, Inc. Katheterballon mit dehnbarer integrierter schaltung und sensoranordnung
US8389862B2 (en) 2008-10-07 2013-03-05 Mc10, Inc. Extremely stretchable electronics
EP2182340A1 (de) 2008-10-30 2010-05-05 Radi Medical Systems AB Drucksensor und Führungsdrahtanordnung
US20100109104A1 (en) * 2008-10-30 2010-05-06 Radi Medical Systems Ab Pressure sensor and wire guide assembly
JP5762299B2 (ja) 2008-10-31 2015-08-12 バスキュラー イメージング コーポレイション 光学的画像化プローブコネクタ
US20100114063A1 (en) * 2008-11-04 2010-05-06 Angiodynamics, Inc. Catheter injection monitoring device
US9366938B1 (en) 2009-02-17 2016-06-14 Vescent Photonics, Inc. Electro-optic beam deflector device
JP5591906B2 (ja) * 2009-03-17 2014-09-17 オプセンス インコーポレイテッド ガイドワイヤに互換性がある偏心配置の圧力測定用カテーテル
EP2413787B1 (de) 2009-03-31 2017-07-26 St. Jude Medical Coordination Center BVBA Sensor-führungsdraht
SE534637C2 (sv) 2009-09-15 2011-11-01 St Jude Medical Systems Ab Snabbväxlingsguideenhet med trycksensor
CA2964533C (en) 2009-09-18 2021-03-02 St. Jude Medical Coordination Center Bvba Eavesdropping device
US9301699B2 (en) 2009-09-18 2016-04-05 St. Jude Medical Coordination Center Bvba Device for acquiring physiological variables measured in a body
EP3520689A1 (de) 2009-09-18 2019-08-07 St. Jude Medical Coordination Center BVBA System zur erfassung physiologischer, in einem körper gemessener variablen
WO2011041727A1 (en) 2009-10-01 2011-04-07 Mc10, Inc. Protective cases with integrated electronics
US8771289B2 (en) * 2009-12-21 2014-07-08 Acist Medical Systems, Inc. Thrombus removal device and system
US8478384B2 (en) 2010-01-19 2013-07-02 Lightlab Imaging, Inc. Intravascular optical coherence tomography system with pressure monitoring interface and accessories
US8696600B2 (en) * 2010-01-29 2014-04-15 St. Jude Medical Systems Ab Medical guide wire assembly
WO2011092202A1 (en) 2010-01-29 2011-08-04 St Jude Medical Systems Ab Medical guide wire assembly
US9737657B2 (en) 2010-06-03 2017-08-22 Medtronic, Inc. Implantable medical pump with pressure sensor
US8397578B2 (en) 2010-06-03 2013-03-19 Medtronic, Inc. Capacitive pressure sensor assembly
US20130102858A1 (en) 2010-06-18 2013-04-25 St. Jude Medical Ab Implantable sensor device and system
WO2011161212A1 (en) 2010-06-23 2011-12-29 P2-Science Aps Combined flow directed intraarterial microcatheter for the infusion of hyperemic agent and concomitant pressure measurements for diagnostic purposes
JP5525655B2 (ja) * 2010-06-29 2014-06-18 カーディアック ペースメイカーズ， インコーポレイテッド ケーブルマイクロホン効果によるリード線の動き検知
SE535022C2 (sv) 2010-06-30 2012-03-20 St Jude Medical Systems Ab Sensorguidewire innefattande en sensorkapsel med multipla hål
SE1050741A1 (sv) 2010-07-06 2012-01-07 St Jude Medical Systems Ab Sensorelement
EP2433674B9 (de) 2010-09-23 2013-07-31 St. Jude Medical AB Systeme für Herzstimulation
SE537180C2 (sv) 2010-11-12 2015-02-24 St Jude Medical Systems Ab Extrakorporeal gränssnittsenhet för ett intravaskulärt mätningssystem
US8971993B2 (en) 2010-11-19 2015-03-03 Mediguide Ltd. Systems and methods for navigating a surgical device
US9788891B2 (en) 2010-12-28 2017-10-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode assemblies and methods for using same
US8814857B2 (en) 2010-12-17 2014-08-26 St. Jude Medical, Atrial Filbrillation Division, Inc. Irrigated ablation electrode assemblies
US9855094B2 (en) 2010-12-28 2018-01-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Multi-rate fluid flow and variable power delivery for ablation electrode assemblies used in catheter ablation procedures
US8979840B2 (en) 2010-12-17 2015-03-17 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigant distribution system for flexible electrodes
WO2012084044A1 (en) 2010-12-23 2012-06-28 St. Jude Medical Ab Method and system for optimizing cardiac pacing settings
GB201100137D0 (en) 2011-01-06 2011-02-23 Davies Helen C S Apparatus and method of assessing a narrowing in a fluid tube
EP2491977B1 (de) 2011-02-28 2014-01-08 St. Jude Medical AB System zur Anpassung von Stimulationseinstellungen eines Herzschrittmachers
JP6059207B2 (ja) 2011-05-11 2017-01-11 アシスト・メディカル・システムズ，インコーポレイテッド 血管内検出方法及び検出システム
JP2014523633A (ja) 2011-05-27 2014-09-11 エムシー１０ インコーポレイテッド 電子的、光学的、且つ／又は機械的装置及びシステム並びにこれらの装置及びシステムを製造する方法
CN103959043B (zh) 2011-05-31 2016-11-02 光学实验室成像公司 多模式成像系统、设备和方法
US9314584B1 (en) 2011-06-27 2016-04-19 Bayer Healthcare Llc Method and apparatus for fractional flow reserve measurements
US10648918B2 (en) 2011-08-03 2020-05-12 Lightlab Imaging, Inc. Systems, methods and apparatus for determining a fractional flow reserve (FFR) based on the minimum lumen area (MLA) and the constant
DE102011109461A1 (de) * 2011-08-04 2013-02-07 Kavlico GmbH Druck- und Temperaturmessvorrichtung
WO2013022853A1 (en) 2011-08-05 2013-02-14 Mc10, Inc. Catheter balloon methods and apparatus employing sensing elements
US9339348B2 (en) 2011-08-20 2016-05-17 Imperial Colege of Science, Technology and Medicine Devices, systems, and methods for assessing a vessel
JP6133864B2 (ja) 2011-08-20 2017-05-24 ボルケーノ コーポレイション 脈管を視覚的に描写し、処置オプションを評価するための装置、システム及び方法
US10888232B2 (en) 2011-08-20 2021-01-12 Philips Image Guided Therapy Corporation Devices, systems, and methods for assessing a vessel
JP6222527B2 (ja) * 2011-09-01 2017-11-01 マイクロテック メディカル テクノロジーズ リミテッド 門脈及び／又は肝静脈圧の検出方法及び門脈高血圧監視システム
US10463259B2 (en) 2011-10-28 2019-11-05 Three Rivers Cardiovascular Systems Inc. System and apparatus comprising a multi-sensor catheter for right heart and pulmonary artery catheterization
SE537177C2 (sv) 2011-10-28 2015-02-24 St Jude Medical Systems Ab Medicinskt system för bestämning av Fractional Flow Reserve(FFR) värdet
US20140243688A1 (en) 2011-10-28 2014-08-28 Three Rivers Cardiovascular Systems Inc. Fluid temperature and flow sensor apparatus and system for cardiovascular and other medical applications
WO2013144717A1 (en) 2012-03-28 2013-10-03 St. Jude Medical Systems Ab Sensor guide wire comprising a polymer layer
US10226185B2 (en) 2012-05-03 2019-03-12 St. Jude Medical Coordination Center Bvba Tube and sensor guide wire comprising tube
US10506934B2 (en) 2012-05-25 2019-12-17 Phyzhon Health Inc. Optical fiber pressure sensor
US9226402B2 (en) 2012-06-11 2015-12-29 Mc10, Inc. Strain isolation structures for stretchable electronics
US9295842B2 (en) * 2012-07-05 2016-03-29 Mc10, Inc. Catheter or guidewire device including flow sensing and use thereof
WO2014007871A1 (en) 2012-07-05 2014-01-09 Mc10, Inc. Catheter device including flow sensing
EP2903531B1 (de) 2012-10-04 2022-05-11 Phyzhon Health Inc. Polarisationsverwürfelung für einen intrakorporalen glasfasersensor
KR20150072415A (ko) 2012-10-09 2015-06-29 엠씨10, 인크 의류에 집적되는 컨포멀 전자기기
US9171794B2 (en) 2012-10-09 2015-10-27 Mc10, Inc. Embedding thin chips in polymer
US9066725B2 (en) 2012-12-06 2015-06-30 St. Jude Medical, Atrial Fibrillation Division, Inc. Irrigant distribution system for electrodes
CH707387B1 (de) * 2012-12-24 2017-01-13 Inficon Gmbh Messzellenanordnung und Verfahren zur Vakuumdruckmessung.
US9757591B2 (en) 2013-02-11 2017-09-12 Bayer Healthcare Llc Methods and systems for monitoring an automated infusion system
JP6069532B2 (ja) 2013-03-13 2017-02-01 セント ジュード メディカル コーディネイション センター ベーファウベーアー 形状記憶先端部を備えたセンサ・ガイド・ワイヤ
EP2972540B1 (de) 2013-03-14 2020-05-06 Phyzhon Health Inc. Bildgebungsführungsdraht mit optischem faserband
ES2749582T3 (es) 2013-04-25 2020-03-23 Hexacath Sistema de catéter de termodilución
US11813416B2 (en) 2013-04-25 2023-11-14 Hexacath Catheter systems and methods for performing a destruction of a body obstruction
US9706647B2 (en) 2013-05-14 2017-07-11 Mc10, Inc. Conformal electronics including nested serpentine interconnects
US10835183B2 (en) 2013-07-01 2020-11-17 Zurich Medical Corporation Apparatus and method for intravascular measurements
WO2015003024A2 (en) 2013-07-01 2015-01-08 Zurich Medical, Inc. Apparatus and method for intravascular measurements
KR20160040670A (ko) 2013-08-05 2016-04-14 엠씨10, 인크 곡면부착형 전자기기를 포함하는 유연한 온도 센서
WO2015051003A1 (en) 2013-10-04 2015-04-09 Vascular Imaging Corporation Imaging techniques using an imaging guidewire
CA2925387A1 (en) 2013-10-07 2015-04-16 Mc10, Inc. Conformal sensor systems for sensing and analysis
WO2015060252A1 (ja) * 2013-10-22 2015-04-30 ニプロ株式会社 計測装置
JP6405614B2 (ja) * 2013-10-22 2018-10-17 ニプロ株式会社 計測装置
WO2015059578A2 (en) 2013-10-25 2015-04-30 St. Jude Medical Systems Ab Sensor guide wire device and system including a sensor guide wire device
US10130269B2 (en) 2013-11-14 2018-11-20 Medtronic Vascular, Inc Dual lumen catheter for providing a vascular pressure measurement
US9877660B2 (en) 2013-11-14 2018-01-30 Medtronic Vascular Galway Systems and methods for determining fractional flow reserve without adenosine or other pharmalogical agent
US10537255B2 (en) 2013-11-21 2020-01-21 Phyzhon Health Inc. Optical fiber pressure sensor
CN105813545A (zh) 2013-11-22 2016-07-27 Mc10股份有限公司 用于感测和分析心搏的适形传感器系统
WO2015103580A2 (en) 2014-01-06 2015-07-09 Mc10, Inc. Encapsulated conformal electronic systems and devices, and methods of making and using the same
US9913585B2 (en) 2014-01-15 2018-03-13 Medtronic Vascular, Inc. Catheter for providing vascular pressure measurements
JP6637896B2 (ja) 2014-03-04 2020-01-29 エムシー１０ インコーポレイテッドＭｃ１０，Ｉｎｃ． 電子デバイス用の可撓性を有するマルチパート封止ハウジングを備えるコンフォーマルなｉｃデバイス
EP3861928B1 (de) 2014-04-04 2024-03-27 St. Jude Medical Systems AB Diagnostisches system für intravaskulären druck und flussdaten
US9322683B2 (en) 2014-05-12 2016-04-26 Invensys Systems, Inc. Multivariable vortex flowmeter
US10244951B2 (en) 2014-06-10 2019-04-02 Acist Medical Systems, Inc. Physiological sensor delivery device and method
US10973418B2 (en) 2014-06-16 2021-04-13 Medtronic Vascular, Inc. Microcatheter sensor design for minimizing profile and impact of wire strain on sensor
US11330989B2 (en) 2014-06-16 2022-05-17 Medtronic Vascular, Inc. Microcatheter sensor design for mounting sensor to minimize induced strain
US10201284B2 (en) 2014-06-16 2019-02-12 Medtronic Vascular Inc. Pressure measuring catheter having reduced error from bending stresses
EP3166478A4 (de) 2014-07-13 2018-02-14 Three Rivers Cardiovascular Systems Inc. System und vorrichtung mit multisensor-führungsdraht zur verwendung in interventioneller kardiologie
US9513242B2 (en) 2014-09-12 2016-12-06 Honeywell International Inc. Humidity sensor
US9899330B2 (en) 2014-10-03 2018-02-20 Mc10, Inc. Flexible electronic circuits with embedded integrated circuit die
JP6043024B2 (ja) * 2014-10-03 2016-12-14 株式会社テイエルブイ センサ装置
US10297572B2 (en) 2014-10-06 2019-05-21 Mc10, Inc. Discrete flexible interconnects for modules of integrated circuits
USD781270S1 (en) 2014-10-15 2017-03-14 Mc10, Inc. Electronic device having antenna
EP3012596A1 (de) * 2014-10-21 2016-04-27 wenglor fluid GmbH Messeinrichtung zur Bestimmung der Fließgeschwindigkeit eines Mediums in einem Rohr
US10080872B2 (en) 2014-11-04 2018-09-25 Abbott Cardiovascular Systems Inc. System and method for FFR guidewire recovery
US10258240B1 (en) 2014-11-24 2019-04-16 Vascular Imaging Corporation Optical fiber pressure sensor
US10194812B2 (en) 2014-12-12 2019-02-05 Medtronic Vascular, Inc. System and method of integrating a fractional flow reserve device with a conventional hemodynamic monitoring system
CN107427244B (zh) 2015-01-05 2021-05-14 尼普洛株式会社 血流计及测定装置
DE102015001980A1 (de) * 2015-02-16 2016-08-18 Lucas Automotive Gmbh Vorrichtung und Verfahren zur Messung eines Fluiddrucks und zur Verifizierung des gemessenen Fluiddrucks
CN107533027B (zh) 2015-02-17 2020-05-12 霍尼韦尔国际公司 湿度传感器
CN107530004A (zh) 2015-02-20 2018-01-02 Mc10股份有限公司 基于贴身状况、位置和/或取向的可穿戴式设备的自动检测和构造
JP6641381B2 (ja) 2015-02-26 2020-02-05 セント ジュード メディカル コーディネイション センター ベーファウベーアー 自己濡れ性管を有する圧力センサおよびガイドワイヤ
US10398343B2 (en) 2015-03-02 2019-09-03 Mc10, Inc. Perspiration sensor
US10653332B2 (en) 2015-07-17 2020-05-19 Mc10, Inc. Conductive stiffener, method of making a conductive stiffener, and conductive adhesive and encapsulation layers
WO2017031129A1 (en) 2015-08-19 2017-02-23 Mc10, Inc. Wearable heat flux devices and methods of use
CN108290070A (zh) 2015-10-01 2018-07-17 Mc10股份有限公司 用于与虚拟环境相互作用的方法和系统
EP3359031A4 (de) 2015-10-05 2019-05-22 Mc10, Inc. Verfahren und system zur neuromodulation und stimulation
WO2017136746A1 (en) 2016-02-03 2017-08-10 Cormetrics Llc Modular sensing guidewire
EP3420733A4 (de) 2016-02-22 2019-06-26 Mc10, Inc. System, vorrichtung und verfahren für am-körper-erfassung von sensorinformationen mit gekoppelter nabe und sensorknoten
EP3420732B8 (de) 2016-02-22 2020-12-30 Medidata Solutions, Inc. System, vorrichtungen und verfahren zur daten- und leistungsübertragung auf dem körper
JP6864839B2 (ja) * 2016-03-29 2021-04-28 ニプロ株式会社 センサの制御回路及び血液計測装置
CN109310340A (zh) 2016-04-19 2019-02-05 Mc10股份有限公司 用于测量汗液的方法和系统
EP3244201B1 (de) 2016-05-13 2021-10-27 Honeywell International Inc. Fet-basierter feuchtigkeitssensor mit sperrschichtschutz-gate-dielektrikum
US11504064B2 (en) * 2016-07-28 2022-11-22 Evalve, Inc. Systems and methods for intra-procedural cardiac pressure monitoring
US11272850B2 (en) 2016-08-09 2022-03-15 Medtronic Vascular, Inc. Catheter and method for calculating fractional flow reserve
US10447347B2 (en) 2016-08-12 2019-10-15 Mc10, Inc. Wireless charger and high speed data off-loader
US11272847B2 (en) 2016-10-14 2022-03-15 Hemocath Ltd. System and apparatus comprising a multi-sensor catheter for right heart and pulmonary artery catheterization
US11330994B2 (en) 2017-03-08 2022-05-17 Medtronic Vascular, Inc. Reduced profile FFR catheter
US10646122B2 (en) 2017-04-28 2020-05-12 Medtronic Vascular, Inc. FFR catheter with covered distal pressure sensor and method of manufacture
CN111065277A (zh) 2017-07-11 2020-04-24 努布鲁有限责任公司 改善意式浓缩咖啡一致性的方法和装置
US11235124B2 (en) 2017-08-09 2022-02-01 Medtronic Vascular, Inc. Collapsible catheter and method for calculating fractional flow reserve
US11219741B2 (en) 2017-08-09 2022-01-11 Medtronic Vascular, Inc. Collapsible catheter and method for calculating fractional flow reserve
CN111954487A (zh) 2018-04-20 2020-11-17 阿西斯特医疗系统有限公司 血管的评估
US11191503B2 (en) 2018-07-17 2021-12-07 International Business Machines Corporation Fluid-injector for a simultaneous anatomical and fluid dynamic analysis in coronary angiography
US11185244B2 (en) 2018-08-13 2021-11-30 Medtronic Vascular, Inc. FFR catheter with suspended pressure sensor
EP4164520A1 (de) 2020-06-10 2023-04-19 Hexacath Kathetersysteme zur thermodilution und zerstörung von körperobstruktionen sowie verfahren zur bestimmung von blutflussraten und zur zerstörung von körperobstruktionen
CN113029508B (zh) * 2021-03-24 2023-06-02 中国空气动力研究与发展中心高速空气动力研究所 一种用于风洞模型底部压力测量的微型组合式压力传感器

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023562A (en) * 1975-09-02 1977-05-17 Case Western Reserve University Miniature pressure transducer for medical use and assembly method
JPS5921495B2 (ja) * 1977-12-15 1984-05-21 株式会社豊田中央研究所 細管型圧力計
DE3319605A1 (de) * 1983-05-30 1984-12-06 Siemens AG, 1000 Berlin und 8000 München Sensor mit polykristallinen silicium-widerstaenden
JP2579143B2 (ja) * 1984-02-02 1997-02-05 ハネウエル・インコーポレーテッド プロセス変数センサのディジタル補正の方法およびそのためのプロセス変数発信器
SE447318B (sv) * 1985-05-21 1986-11-03 Nils Goran Stemme Integrerad halvledarkrets med fog av termiskt isolerande fogemne, sett att framstella kretsen samt dess anvendning i en flodesmetare
JPH0655204B2 (ja) * 1985-10-07 1994-07-27 住友電気工業株式会社 多機能モニタカテ−テル
JPS62145780A (ja) * 1985-12-19 1987-06-29 Sumitomo Electric Ind Ltd 半導体圧力センサ
US4881185A (en) * 1986-04-01 1989-11-14 Chugai Ro. Co., Ltd. Method of measuring temperature and apparatus for effecting the method
US4850358A (en) * 1986-11-14 1989-07-25 Millar Instruments, Inc. Method and assembly for introducing multiple devices into a biological vessel
US5259248A (en) * 1990-03-19 1993-11-09 Hitachi Ltd. Integrated multisensor and static and differential pressure transmitter and plant system using the integrated multisensor
SE506135C2 (sv) * 1990-07-11 1997-11-17 Radi Medical Systems Sensor- och ledarkonstruktion
US5146788A (en) * 1990-10-25 1992-09-15 Becton, Dickinson And Company Apparatus and method for a temperature compensation of a catheter tip pressure transducer
US5156052A (en) * 1990-12-20 1992-10-20 Honeywell Inc. Ribbed and bossed pressure transducer
DE4219454C2 (de) * 1992-06-13 1995-09-28 Bosch Gmbh Robert Massenflußsensor
US5447073A (en) * 1994-02-04 1995-09-05 The Foxboro Company Multimeasurement replaceable vortex sensor
US5581038A (en) * 1994-04-04 1996-12-03 Sentir, Inc. Pressure measurement apparatus having a reverse mounted transducer and overpressure guard
DE69534748T2 (de) * 1994-09-02 2006-11-02 Volcano Corp. (n.d, Ges.d.Staates Delaware), Rancho Cordova Ultraminiatur-druckfühler und leitdraht hierfür
US5668320A (en) * 1995-06-19 1997-09-16 Cardiometrics, Inc. Piezoresistive pressure transducer circuitry accommodating transducer variability
US5551301A (en) 1995-06-19 1996-09-03 Cardiometrics, Inc. Piezoresistive pressure transducer circuitry accommodating transducer variability
AU709432B2 (en) 1995-09-20 1999-08-26 California Institute Of Technology Detecting thermal discrepancies in vessel walls
US5728066A (en) * 1995-12-13 1998-03-17 Daneshvar; Yousef Injection systems and methods
SE9600334D0 (sv) * 1996-01-30 1996-01-30 Radi Medical Systems Combined flow, pressure and temperature sensor
US5761957A (en) * 1996-02-08 1998-06-09 Denso Corporation Semiconductor pressure sensor that suppresses non-linear temperature characteristics
US5906636A (en) 1996-09-20 1999-05-25 Texas Heart Institute Heat treatment of inflamed tissue

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JP3830528B2 (ja) 2006-10-04
USRE39863E1 (en) 2007-10-02
US6615667B2 (en) 2003-09-09
WO1997027802A1 (en) 1997-08-07
US20020059827A1 (en) 2002-05-23
US6343514B1 (en) 2002-02-05
EP0877574B1 (de) 2003-10-22
DE69725703T2 (de) 2004-06-17
SE9600334D0 (sv) 1996-01-30
EP0877574A1 (de) 1998-11-18

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