CA2609983C - Method and apparatus for in vivo sensing - Google Patents
Method and apparatus for in vivo sensing Download PDFInfo
- Publication number
- CA2609983C CA2609983C CA2609983A CA2609983A CA2609983C CA 2609983 C CA2609983 C CA 2609983C CA 2609983 A CA2609983 A CA 2609983A CA 2609983 A CA2609983 A CA 2609983A CA 2609983 C CA2609983 C CA 2609983C
- Authority
- CA
- Canada
- Prior art keywords
- frequency
- excitation
- frequencies
- component
- vivo sensor
- 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 - Fee Related
Links
- 238000001727 in vivo Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000005284 excitation Effects 0.000 claims abstract description 111
- 230000004044 response Effects 0.000 claims abstract description 81
- 239000000523 sample Substances 0.000 claims description 37
- 230000008859 change Effects 0.000 claims description 7
- 108091027981 Response element Proteins 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
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- 206010002329 Aneurysm Diseases 0.000 description 3
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- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 208000010412 Glaucoma Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 208000002223 abdominal aortic aneurysm Diseases 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
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- 230000004927 fusion Effects 0.000 description 1
- 208000003906 hydrocephalus Diseases 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000012623 in vivo measurement Methods 0.000 description 1
- 230000004410 intraocular pressure Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0031—Implanted circuitry
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
- A61B5/02014—Determining aneurysm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/07—Endoradiosondes
-
- 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
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
- A61B5/6821—Eye
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Neurosurgery (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68572905P | 2005-05-27 | 2005-05-27 | |
| US60/685,729 | 2005-05-27 | ||
| PCT/US2006/020516 WO2006130488A2 (en) | 2005-05-27 | 2006-05-26 | Method and apparatus for in vivo sensing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2609983A1 CA2609983A1 (en) | 2006-12-07 |
| CA2609983C true CA2609983C (en) | 2012-01-17 |
Family
ID=37482189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2609983A Expired - Fee Related CA2609983C (en) | 2005-05-27 | 2006-05-26 | Method and apparatus for in vivo sensing |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7284442B2 (enExample) |
| EP (1) | EP1885236B1 (enExample) |
| AT (1) | ATE477742T1 (enExample) |
| AU (1) | AU2006252763B2 (enExample) |
| CA (1) | CA2609983C (enExample) |
| DE (1) | DE602006016264D1 (enExample) |
| WO (1) | WO2006130488A2 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8026729B2 (en) | 2003-09-16 | 2011-09-27 | Cardiomems, Inc. | System and apparatus for in-vivo assessment of relative position of an implant |
| US8870787B2 (en) | 2003-09-16 | 2014-10-28 | Cardiomems, Inc. | Ventricular shunt system and method |
| US20060287602A1 (en) * | 2005-06-21 | 2006-12-21 | Cardiomems, Inc. | Implantable wireless sensor for in vivo pressure measurement |
| CA2539261C (en) * | 2003-09-16 | 2011-05-17 | Cardiomems, Inc. | Implantable wireless sensor |
| US7771351B1 (en) * | 2005-05-27 | 2010-08-10 | The Cleveland Clinic Foundation | Method and apparatus for eddy current compensation in a radio frequency probe |
| WO2007002185A2 (en) | 2005-06-21 | 2007-01-04 | Cardiomems, Inc. | Method of manufacturing implantable wireless sensor for in vivo pressure measurement |
| US8154389B2 (en) | 2007-03-15 | 2012-04-10 | Endotronix, Inc. | Wireless sensor reader |
| US10003862B2 (en) | 2007-03-15 | 2018-06-19 | Endotronix, Inc. | Wireless sensor reader |
| US8570186B2 (en) | 2011-04-25 | 2013-10-29 | Endotronix, Inc. | Wireless sensor reader |
| US9204812B2 (en) | 2007-10-31 | 2015-12-08 | DePuy Synthes Products, LLC | Wireless pressure sensing shunts |
| US8480612B2 (en) | 2007-10-31 | 2013-07-09 | DePuy Synthes Products, LLC | Wireless shunts with storage |
| US8454524B2 (en) | 2007-10-31 | 2013-06-04 | DePuy Synthes Products, LLC | Wireless flow sensor |
| US7842004B2 (en) * | 2007-10-31 | 2010-11-30 | Codman & Shurtleff, Inc. | Wireless pressure setting indicator |
| EP2214555B1 (en) * | 2007-11-28 | 2020-01-15 | The Regents of The University of California | Non-contact biopotential sensing method |
| WO2009146090A1 (en) * | 2008-04-01 | 2009-12-03 | Cardiomems, Inc. | Strain monitoring system and apparatus |
| US8525648B1 (en) * | 2008-06-25 | 2013-09-03 | Ezero Technologies Llc | Backscatter passive wireless controller with IMD frequency coding |
| ES2695399T3 (es) | 2009-12-30 | 2019-01-04 | Brockman Holdings Llc | Sistema, dispositivo y método para la determinación de la presión intraocular |
| WO2011153216A2 (en) | 2010-06-01 | 2011-12-08 | The Regents Of The University Of California | Integrated electric field sensor |
| US8870783B2 (en) * | 2011-11-30 | 2014-10-28 | Covidien Lp | Pulse rate determination using Gaussian kernel smoothing of multiple inter-fiducial pulse periods |
| CA2861446A1 (en) * | 2012-01-19 | 2013-07-25 | Volcano Corporation | Interface devices, systems, and methods for use with intravascular pressure monitoring devices |
| US9201548B2 (en) * | 2012-05-03 | 2015-12-01 | Texas Instruments Incorporated | Material-discerning proximity sensing |
| EP3632303B1 (en) | 2012-09-14 | 2022-02-02 | Endotronix, Inc. | Pressure sensor, anchor, delivery system and method |
| JP6532857B2 (ja) | 2013-03-15 | 2019-06-19 | ボルケーノ コーポレイション | 脈管内圧モニタ装置と共に使用するためのインターフェイス装置、システム、及び方法 |
| GB2550825B (en) | 2015-02-12 | 2018-10-17 | Foundry Innovation & Res 1 Ltd | Implantable devices and related methods for heart failure monitoring |
| US12465324B2 (en) | 2015-02-12 | 2025-11-11 | Foundry Innovation & Research 1, Ltd. | Patient fluid management systems and methods employing integrated fluid status sensing |
| WO2018031714A1 (en) | 2016-08-11 | 2018-02-15 | Foundry Innovation & Research 1, Ltd. | Systems and methods for patient fluid management |
| EP3331426B1 (en) | 2015-08-03 | 2024-07-24 | Foundry Innovation&Research 1, Ltd. | Catheter for measurement of vena cava dimension |
| US9996712B2 (en) | 2015-09-02 | 2018-06-12 | Endotronix, Inc. | Self test device and method for wireless sensor reader |
| US20170202513A1 (en) * | 2015-12-09 | 2017-07-20 | The Alfred E. Mann Foundation For Scientific Research | Implantable pressure sensors and medical devices |
| US11701018B2 (en) | 2016-08-11 | 2023-07-18 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
| US11206992B2 (en) | 2016-08-11 | 2021-12-28 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
| WO2018035669A1 (en) * | 2016-08-22 | 2018-03-01 | Goertek. Inc | Capacitive mems microphone and electronic apparatus |
| DE202017007291U1 (de) | 2016-11-29 | 2020-11-30 | Foundry Innovation & Research 1, Ltd. | Drahtlose Resonanzschaltung und auf variabler Induktivität beruhende Gefäßimplantate zur Überwachung des Gefäßsystems und Fluidstatus eines Patienten sowie Systeme, die diese verwenden |
| US10430624B2 (en) | 2017-02-24 | 2019-10-01 | Endotronix, Inc. | Wireless sensor reader assembly |
| US11615257B2 (en) | 2017-02-24 | 2023-03-28 | Endotronix, Inc. | Method for communicating with implant devices |
| EP3612084A1 (en) | 2017-04-20 | 2020-02-26 | Endotronix, Inc. | Anchoring system for a catheter delivered device |
| EP3629921B1 (en) | 2017-05-31 | 2025-04-02 | Foundry Innovation & Research 1, Ltd. | Implantable sensors for vascular monitoring |
| US11944495B2 (en) | 2017-05-31 | 2024-04-02 | Foundry Innovation & Research 1, Ltd. | Implantable ultrasonic vascular sensor |
| EP3654835A1 (en) | 2017-07-19 | 2020-05-27 | Endotronix, Inc. | Physiological monitoring system |
| WO2020006360A1 (en) * | 2018-06-29 | 2020-01-02 | Massachusetts Institute Of Technology | In-body backscatter communication and localization |
| US12465233B2 (en) | 2022-07-29 | 2025-11-11 | Foundry Innovation & Research 1, Ltd. | Multistranded conductors adapted to dynamic in vivo environments |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114601A (en) * | 1976-08-09 | 1978-09-19 | Micro Tec Instrumentation, Inc. | Medical and surgical implement detection system |
| US5626630A (en) | 1994-10-13 | 1997-05-06 | Ael Industries, Inc. | Medical telemetry system using an implanted passive transponder |
| DE19526680A1 (de) * | 1995-07-21 | 1997-01-23 | Huels Chemische Werke Ag | Flexible, anpaßbare Kunststoff-Körper mit Einzelkathetern oder äquidistant eingebetteten Kathetern oder Hülsen zur Einführung von Kathetern für die Strahlentherapie |
| US5967986A (en) | 1997-11-25 | 1999-10-19 | Vascusense, Inc. | Endoluminal implant with fluid flow sensing capability |
| GB9816011D0 (en) * | 1998-07-22 | 1998-09-23 | Habib Nagy A | Monitoring treatment using implantable telemetric sensors |
| CA2341708A1 (en) * | 1998-09-04 | 2000-03-16 | Wolfe Research Pty. Ltd. | Medical implant system |
| US8372139B2 (en) * | 2001-02-14 | 2013-02-12 | Advanced Bio Prosthetic Surfaces, Ltd. | In vivo sensor and method of making same |
| US20040133131A1 (en) * | 2003-01-03 | 2004-07-08 | Kuhn David L. | In vivo ruminant health sensor |
| CA2539261C (en) * | 2003-09-16 | 2011-05-17 | Cardiomems, Inc. | Implantable wireless sensor |
| US20050165317A1 (en) * | 2003-11-04 | 2005-07-28 | Turner Nicholas M. | Medical devices |
-
2006
- 2006-05-26 AT AT06771343T patent/ATE477742T1/de not_active IP Right Cessation
- 2006-05-26 WO PCT/US2006/020516 patent/WO2006130488A2/en not_active Ceased
- 2006-05-26 DE DE602006016264T patent/DE602006016264D1/de active Active
- 2006-05-26 EP EP06771343A patent/EP1885236B1/en not_active Not-in-force
- 2006-05-26 US US11/441,855 patent/US7284442B2/en active Active
- 2006-05-26 CA CA2609983A patent/CA2609983C/en not_active Expired - Fee Related
- 2006-05-26 AU AU2006252763A patent/AU2006252763B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1885236A2 (en) | 2008-02-13 |
| CA2609983A1 (en) | 2006-12-07 |
| AU2006252763B2 (en) | 2010-01-28 |
| WO2006130488A3 (en) | 2007-06-28 |
| WO2006130488A2 (en) | 2006-12-07 |
| US20070049845A1 (en) | 2007-03-01 |
| DE602006016264D1 (enExample) | 2010-09-30 |
| ATE477742T1 (de) | 2010-09-15 |
| AU2006252763A1 (en) | 2006-12-07 |
| EP1885236B1 (en) | 2010-08-18 |
| US7284442B2 (en) | 2007-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20130528 |