DE60001445D1 - Auf Resonanz basierendes Druckwandlersystem - Google Patents
Auf Resonanz basierendes DruckwandlersystemInfo
- Publication number
- DE60001445D1 DE60001445D1 DE60001445T DE60001445T DE60001445D1 DE 60001445 D1 DE60001445 D1 DE 60001445D1 DE 60001445 T DE60001445 T DE 60001445T DE 60001445 T DE60001445 T DE 60001445T DE 60001445 D1 DE60001445 D1 DE 60001445D1
- Authority
- DE
- Germany
- Prior art keywords
- resonance
- pressure transducer
- transducer system
- pressure
- source
- 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
Links
- 238000009530 blood pressure measurement Methods 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000012623 in vivo measurement Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61B5/6847—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 mounted on an invasive device
- A61B5/6851—Guide wires
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00850051A EP1136036B1 (de) | 2000-03-21 | 2000-03-21 | Auf Resonanz basierendes Druckwandlersystem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60001445D1 true DE60001445D1 (de) | 2003-03-27 |
DE60001445T2 DE60001445T2 (de) | 2003-10-23 |
Family
ID=8175651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60001445T Expired - Lifetime DE60001445T2 (de) | 2000-03-21 | 2000-03-21 | Auf Resonanz basierendes Druckwandlersystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US6461301B2 (de) |
EP (1) | EP1136036B1 (de) |
AT (1) | ATE232695T1 (de) |
DE (1) | DE60001445T2 (de) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6312380B1 (en) * | 1998-12-23 | 2001-11-06 | Radi Medical Systems Ab | Method and sensor for wireless measurement of physiological variables |
JP3619464B2 (ja) * | 2000-03-21 | 2005-02-09 | ラディ・メディカル・システムズ・アクチェボラーグ | 共振型圧力トランスジューサ・システム |
US8579825B2 (en) * | 2001-06-15 | 2013-11-12 | Radi Medical Systems Ab | Electrically conductive guide wire |
US7106188B2 (en) * | 2002-12-11 | 2006-09-12 | Goggin Christopher M | Method and system for providing an activation signal based on a received RF signal |
US7134341B2 (en) * | 2003-04-28 | 2006-11-14 | Zuli Holdings Ltd | Methods and devices for determining the resonance frequency of passive mechanical resonators |
US20050124896A1 (en) * | 2003-08-25 | 2005-06-09 | Jacob Richter | Method for protecting implantable sensors and protected implantable sensors |
US8162839B2 (en) * | 2003-08-27 | 2012-04-24 | Microtech Medical Technologies Ltd. | Protected passive resonating sensors |
US7415883B2 (en) * | 2004-06-28 | 2008-08-26 | Zuli Holdings Ltd | Method for protecting resonating sensors and open protected resonating sensors |
WO2005024367A2 (en) * | 2003-09-08 | 2005-03-17 | Microsense Cardiovascular Systems 1996 | A method and system for calibrating resonating pressure sensors and calibratable resonating pressure sensors |
US7263894B2 (en) * | 2004-06-07 | 2007-09-04 | Radi Medical Systems Ab | Sensor and guide wire assembly |
US7236092B1 (en) | 2004-08-02 | 2007-06-26 | Joy James A | Passive sensor technology incorporating energy storage mechanism |
US7380459B1 (en) | 2006-01-17 | 2008-06-03 | Irvine Sensors Corp. | Absolute pressure sensor |
ATE539336T1 (de) * | 2006-03-21 | 2012-01-15 | Radi Medical Systems | Drucksensor |
US7331236B2 (en) * | 2006-03-21 | 2008-02-19 | Radi Medical Systems Ab | Pressure sensor |
JP5138246B2 (ja) * | 2006-03-21 | 2013-02-06 | ラディ・メディカル・システムズ・アクチェボラーグ | 圧力センサ |
US7967761B2 (en) * | 2006-12-01 | 2011-06-28 | Radi Medical Systems Ab | Sensor and guide wire assembly |
EP2244638A4 (de) * | 2008-02-20 | 2013-05-15 | Mayo Foundation | Ultraschallgesteuerte systeme und verfahren |
US20100312102A1 (en) * | 2008-02-20 | 2010-12-09 | Mayo Foundation For Medical Education And Research | Systems, devices, and methods for accessing body tissue |
KR20090116039A (ko) * | 2008-05-06 | 2009-11-11 | 한국표준과학연구원 | 음향 임피던스 변화를 이용한 압력측정장치 |
US8766790B2 (en) | 2009-11-11 | 2014-07-01 | Koninklijke Philips N.V. | Wireless identification of a component of a pressure support system |
US9795404B2 (en) | 2009-12-31 | 2017-10-24 | Tenex Health, Inc. | System and method for minimally invasive ultrasonic musculoskeletal tissue treatment |
WO2011092190A1 (en) | 2010-01-29 | 2011-08-04 | St Jude Medical Systems Ab | Medical guide wire assembly |
US8696600B2 (en) * | 2010-01-29 | 2014-04-15 | St. Jude Medical Systems Ab | Medical guide wire assembly |
US8429976B2 (en) * | 2010-05-19 | 2013-04-30 | Schlumberger Technology Corporation | Low cost resonator-based pressure transducer |
US9038263B2 (en) | 2011-01-13 | 2015-05-26 | Delaware Capital Formation, Inc. | Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors |
JP5814860B2 (ja) | 2011-05-31 | 2015-11-17 | ライトラボ・イメージング・インコーポレーテッド | 多モード撮像システム、装置、および方法 |
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 |
TWI477752B (zh) * | 2012-05-02 | 2015-03-21 | Nat Applied Res Laboratories | Piezoelectric vacuum gauge and its measuring method |
US10506934B2 (en) | 2012-05-25 | 2019-12-17 | Phyzhon Health Inc. | Optical fiber pressure sensor |
US11406415B2 (en) | 2012-06-11 | 2022-08-09 | Tenex Health, Inc. | Systems and methods for tissue treatment |
US9149291B2 (en) | 2012-06-11 | 2015-10-06 | Tenex Health, Inc. | Systems and methods for tissue treatment |
CN104619247B (zh) * | 2012-09-17 | 2017-10-27 | 波士顿科学西美德公司 | 压力感测导丝 |
WO2014100458A1 (en) * | 2012-12-21 | 2014-06-26 | Volcano Corporation | Mounting structures for components of intravascular devices |
US20140187978A1 (en) | 2012-12-28 | 2014-07-03 | Volcano Corporation | Intravascular Devices Having Information Stored Thereon And/Or Wireless Communication Functionality, Including Associated Devices, Systems, And Methods |
CA2896662A1 (en) | 2012-12-28 | 2014-07-03 | Volcano Corporation | Intravascular devices having information stored thereon and/or wireless communication functionality, including associated devices, systems, and methods |
US10835183B2 (en) | 2013-07-01 | 2020-11-17 | Zurich Medical Corporation | Apparatus and method for intravascular measurements |
AU2014284381B2 (en) | 2013-07-01 | 2019-04-18 | Zurich Medical Corporation | Apparatus and method for intravascular measurements |
WO2015051003A1 (en) | 2013-10-04 | 2015-04-09 | Vascular Imaging Corporation | Imaging techniques using an imaging guidewire |
US10537255B2 (en) | 2013-11-21 | 2020-01-21 | Phyzhon Health Inc. | Optical fiber pressure sensor |
WO2015089175A1 (en) | 2013-12-11 | 2015-06-18 | The Board Of Regents Of The University Of Texas System | Devices and methods for parameter measurement |
CA3187018A1 (en) | 2014-04-04 | 2015-10-08 | St. Jude Medical Systems Ab | Intravascular pressure and flow data diagnostic systems, devices, and methods |
US9962181B2 (en) | 2014-09-02 | 2018-05-08 | Tenex Health, Inc. | Subcutaneous wound debridement |
FR3026631B1 (fr) | 2014-10-03 | 2016-12-09 | Ecole Polytech | Dispositif medical implantable muni de capteurs |
US10258240B1 (en) | 2014-11-24 | 2019-04-16 | Vascular Imaging Corporation | Optical fiber pressure sensor |
US9763689B2 (en) | 2015-05-12 | 2017-09-19 | Tenex Health, Inc. | Elongated needles for ultrasonic applications |
FR3042873A1 (fr) | 2015-10-23 | 2017-04-28 | Ecole Polytech | Procede et systeme de discrimination de cellules |
EP3419514B1 (de) | 2016-02-23 | 2023-08-23 | Boston Scientific Scimed, Inc. | Druckmessungsführungsdrahtsysteme mit einem optischen anschlusskabel |
FR3049843A1 (fr) | 2016-04-06 | 2017-10-13 | Instent | Dispositif medical muni de capteurs |
KR20190031567A (ko) * | 2016-08-03 | 2019-03-26 | 피아이-하베스트 홀딩스 아게 | 혈관 내 혈압을 포함하여 몸체 내부의 압력의 비침습적 측정을 위한 시스템 및 방법 |
JP7349727B2 (ja) | 2016-11-21 | 2023-09-25 | センサム | 生体構造の特徴づけおよび同定 |
FR3068844B1 (fr) | 2017-07-10 | 2022-05-13 | Exagan | Dispositif electronique en demi-pont comprenant deux systemes pour la minimisation des temps morts entre les commutations d'un interrupteur niveau haut et d'un interrupteur niveau bas. |
CN111225605B (zh) | 2017-08-03 | 2023-01-17 | 波士顿科学国际有限公司 | 血流储备分数的评估方法 |
WO2019165277A1 (en) | 2018-02-23 | 2019-08-29 | Boston Scientific Scimed, Inc. | Methods for assessing a vessel with sequential physiological measurements |
WO2019183432A1 (en) | 2018-03-23 | 2019-09-26 | Boston Scientific Scimed, Inc. | Medical device with pressure sensor |
WO2019195721A1 (en) | 2018-04-06 | 2019-10-10 | Boston Scientific Scimed, Inc. | Medical device with pressure sensor |
JP7102544B2 (ja) | 2018-04-18 | 2022-07-19 | ボストン サイエンティフィック サイムド,インコーポレイテッド | 逐次生理学的測定による血管の評価方法 |
EP3784124A2 (de) * | 2018-04-24 | 2021-03-03 | Microtech Medical Technologies Ltd. | Verfahren zur verwendung von inhärenten frequenzverschiebungsmechanismen zum lesen von sensorreaktionen mit kontinuierlicher wellenanregung |
WO2021051107A1 (en) | 2019-09-13 | 2021-03-18 | California Institute Of Technology | Blood pressure measurement apparatus and methods of use thereof |
WO2021154879A1 (en) * | 2020-01-28 | 2021-08-05 | California Institute Of Technology | Blood pressure measurement apparatus and methods of use thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5142912A (en) * | 1990-06-15 | 1992-09-01 | Honeywell Inc. | Semiconductor pressure sensor |
SE506135C2 (sv) * | 1990-07-11 | 1997-11-17 | Radi Medical Systems | Sensor- och ledarkonstruktion |
IL108470A (en) | 1994-01-28 | 1998-12-06 | Mizur Technology Ltd | Passive sensor system using ultrasonic energy |
US6182513B1 (en) * | 1998-12-23 | 2001-02-06 | Radi Medical Systems Ab | Resonant sensor and method of making a pressure sensor comprising a resonant beam structure |
US6312380B1 (en) * | 1998-12-23 | 2001-11-06 | Radi Medical Systems Ab | Method and sensor for wireless measurement of physiological variables |
-
2000
- 2000-03-21 AT AT00850051T patent/ATE232695T1/de not_active IP Right Cessation
- 2000-03-21 DE DE60001445T patent/DE60001445T2/de not_active Expired - Lifetime
- 2000-03-21 EP EP00850051A patent/EP1136036B1/de not_active Expired - Lifetime
-
2001
- 2001-03-19 US US09/810,415 patent/US6461301B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1136036B1 (de) | 2003-02-19 |
US20010037066A1 (en) | 2001-11-01 |
ATE232695T1 (de) | 2003-03-15 |
US6461301B2 (en) | 2002-10-08 |
EP1136036A1 (de) | 2001-09-26 |
DE60001445T2 (de) | 2003-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |