WO2002058551A2 - Wireless mems capacitive sensor for physiologic parameter measurement - Google Patents
Wireless mems capacitive sensor for physiologic parameter measurement Download PDFInfo
- Publication number
- WO2002058551A2 WO2002058551A2 PCT/US2002/001870 US0201870W WO02058551A2 WO 2002058551 A2 WO2002058551 A2 WO 2002058551A2 US 0201870 W US0201870 W US 0201870W WO 02058551 A2 WO02058551 A2 WO 02058551A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- sensor device
- substrate
- sensing
- sensing device
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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
- A61B5/68—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
- A61B5/6852—Catheters
-
- 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 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
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
-
- 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
- A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14539—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring pH
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
- A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
-
- 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
- A61B5/6862—Stents
-
- 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
- A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
- A61B5/6876—Blood vessel
-
- 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
- A61B5/6879—Means for maintaining contact with the body
- A61B5/6882—Anchoring means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/028—Microscale sensors, e.g. electromechanical sensors [MEMS]
-
- 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
- A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
- A61B5/027—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
Abstract
Description
Claims
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26332701P | 2001-01-22 | 2001-01-22 | |
US60/263,327 | 2001-01-22 | ||
US27863401P | 2001-03-26 | 2001-03-26 | |
US60/278,634 | 2001-03-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2002058551A2 true WO2002058551A2 (en) | 2002-08-01 |
WO2002058551A3 WO2002058551A3 (en) | 2002-10-24 |
WO2002058551A9 WO2002058551A9 (en) | 2003-01-09 |
Family
ID=26949776
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/001739 WO2002056940A2 (en) | 2001-01-22 | 2002-01-22 | Sensing catheter system and method of fabrication |
PCT/US2002/001870 WO2002058551A2 (en) | 2001-01-22 | 2002-01-22 | Wireless mems capacitive sensor for physiologic parameter measurement |
PCT/US2002/001738 WO2002056763A2 (en) | 2001-01-22 | 2002-01-22 | Mems capacitive sensor for physiologic parameter measurement |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/001739 WO2002056940A2 (en) | 2001-01-22 | 2002-01-22 | Sensing catheter system and method of fabrication |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/001738 WO2002056763A2 (en) | 2001-01-22 | 2002-01-22 | Mems capacitive sensor for physiologic parameter measurement |
Country Status (3)
Country | Link |
---|---|
US (3) | US6926670B2 (en) |
AU (1) | AU2002245291A1 (en) |
WO (3) | WO2002056940A2 (en) |
Cited By (17)
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EP1545303A2 (en) * | 2002-08-07 | 2005-06-29 | Cardiomems, Inc. | Implantable wireless sensor for blood pressure measurement within an artery |
EP1677852A2 (en) * | 2003-09-16 | 2006-07-12 | Cardiomems, Inc. | Implantable wireless sensor |
WO2007047563A2 (en) * | 2005-10-18 | 2007-04-26 | Honeywell International Inc. | Disposable and trimmable wireless pressure sensor |
WO2008157325A2 (en) * | 2007-06-15 | 2008-12-24 | Charles Stark Draper Laboratory, Inc. | Devices, systems, and methods for measuring glucose |
WO2009029943A1 (en) | 2007-08-31 | 2009-03-05 | University Of Pittsburgh-Of The Commonwealth System Of Higher Education | Implantable device, system including same, and method utilizing same |
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WO2010009229A1 (en) * | 2008-07-16 | 2010-01-21 | University Of Louisville Research Foundation, Inc. | Method and system for monitoring a condition of an eye |
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US8181531B2 (en) | 2008-06-27 | 2012-05-22 | Edwin Carlen | Accessible stress-based electrostatic monitoring of chemical reactions and binding |
US8870742B2 (en) | 2006-04-06 | 2014-10-28 | Ethicon Endo-Surgery, Inc. | GUI for an implantable restriction device and a data logger |
US8896324B2 (en) | 2003-09-16 | 2014-11-25 | Cardiomems, Inc. | System, apparatus, and method for in-vivo assessment of relative position of an implant |
EP2816326A1 (en) * | 2013-06-17 | 2014-12-24 | Nxp B.V. | Flow sensor |
US9011670B2 (en) | 2008-08-14 | 2015-04-21 | The Charles Stark Draper Laboratory, Inc. | Three-dimensional metal ion sensor arrays on printed circuit boards |
US9078563B2 (en) | 2005-06-21 | 2015-07-14 | St. Jude Medical Luxembourg Holdings II S.à.r.l. | Method of manufacturing implantable wireless sensor for in vivo pressure measurement |
EP2910184A4 (en) * | 2012-10-18 | 2016-06-15 | Zaza Alexandrovich Kavteladze | Device for measuring pressure and administering medicinal substances to a blood vessel aneurysm |
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Also Published As
Publication number | Publication date |
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US20020156417A1 (en) | 2002-10-24 |
US20020115920A1 (en) | 2002-08-22 |
AU2002245291A1 (en) | 2002-07-30 |
US6926670B2 (en) | 2005-08-09 |
WO2002056940A2 (en) | 2002-07-25 |
WO2002056763A3 (en) | 2002-11-14 |
US6824521B2 (en) | 2004-11-30 |
WO2002058551A9 (en) | 2003-01-09 |
WO2002058551A3 (en) | 2002-10-24 |
US20020151816A1 (en) | 2002-10-17 |
WO2002056763A2 (en) | 2002-07-25 |
US6968743B2 (en) | 2005-11-29 |
WO2002056940A3 (en) | 2004-02-12 |
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