EP0719448A4 - Fiberoptic pressure sensor having drift correcting means for in situ calibration - Google Patents

Fiberoptic pressure sensor having drift correcting means for in situ calibration

Info

Publication number: EP0719448A4
Authority: EP; European Patent Office
Prior art keywords: pressure sensor; correcting means; situ calibration; drift correcting; fiberoptic pressure
Prior art date: 1993-09-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Other versions

Inventor

Marek T Wlodarczyk

David O Danielson

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.)

CR Bard Inc

Original Assignee

FiberOptic Sensor Technologies Inc

Bard FiberOptic Sensor Technologies Inc

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.)

1993-09-14

Filing date

1994-07-29

Publication date

1997-03-05

1994-07-29Application filed by FiberOptic Sensor Technologies Inc, Bard FiberOptic Sensor Technologies IncfiledCriticalFiberOptic Sensor Technologies Inc

1996-07-03Publication of EP0719448A1publicationCriticalpatent/EP0719448A1/en

1997-03-05Publication of EP0719448A4publicationCriticalpatent/EP0719448A4/en

StatusWithdrawnlegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
- G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
- 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
- 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
- G01L19/02—Arrangements for preventing, or for compensating for, effects of inclination or acceleration of the measuring device; Zero-setting means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3845—Details of mounting fibres in ferrules; Assembly methods; Manufacture ferrules comprising functional elements, e.g. filters

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Cardiology (AREA)
Pathology (AREA)
Medical Informatics (AREA)
Physiology (AREA)
Analytical Chemistry (AREA)
Biophysics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Vascular Medicine (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Optics & Photonics (AREA)
Measuring Fluid Pressure (AREA)

EP94925140A1993-09-141994-07-29Fiberoptic pressure sensor having drift correcting means for in situ calibrationWithdrawnEP0719448A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US12118293A	1993-09-14	1993-09-14
US121182		1993-09-14
PCT/US1994/008570WO1995008183A1 (en)	1993-09-14	1994-07-29	Fiberoptic pressure sensor having drift correcting means for in situ calibration

Publications (2)

Publication Number	Publication Date
EP0719448A1 EP0719448A1 (en)	1996-07-03
EP0719448A4true EP0719448A4 (en)	1997-03-05

Family

ID=22395092

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94925140AWithdrawnEP0719448A4 (en)	1993-09-14	1994-07-29	Fiberoptic pressure sensor having drift correcting means for in situ calibration

Country Status (3)

Country	Link
EP (1)	EP0719448A4 (en)
JP (1)	JPH09505881A (en)
WO (1)	WO1995008183A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7027185B2 (en)*	2001-07-30	2006-04-11	Hewlett-Packard Development Company, L.P.	Linearization of an incremental printer by measurements referred to a media-independent sensor calibration
JP4714136B2 (en)*	2003-01-24	2011-06-29	トルンプフインコーポレイテッド	Fiber laser
JP2016061944A (en)*	2014-09-18	2016-04-25	住友電気工業株式会社	Fan-out parts
JP6823541B2 (en)*	2017-05-30	2021-02-03	株式会社荏原製作所	Calibration method and calibration program
CN112485206B (en)*	2020-11-26	2024-04-16	深圳市莱康宁医用科技股份有限公司	Correction method of contact type measuring device and percutaneous jaundice instrument

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4141348A (en)*	1976-09-27	1979-02-27	Hittman Corporation	Pressure sensor apparatus for non-invasively communicating pressure inside a body to the exterior thereof
US4856317A (en)*	1988-05-02	1989-08-15	Fiberoptic Sensor Technologies, Inc.	Vacuum calibration system and method for fiberoptic pressure transducer
US4886070A (en)*	1988-05-11	1989-12-12	Thermometrics, Inc.	Method of in vivo calibration of a pressure sensor
US5247171A (en)*	1992-04-17	1993-09-21	Fiberoptic Sensor Technologies, Inc.	Drift correction for fiberoptic pressure sensors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE453561B (en)*	1986-06-25	1988-02-15	Radisensor Ab	MINIATURIZED SENSOR FOR PHYSIOLOGICAL PRESSURE SEATS
US4991590A (en)*	1989-01-30	1991-02-12	Martin Goffman Associates	Fiber optic intravascular blood pressure transducer
US5048524A (en)*	1989-03-03	1991-09-17	Camino Laboratories, Inc.	Blood parameter measurement

1994
- 1994-07-29EPEP94925140Apatent/EP0719448A4/ennot_activeWithdrawn
- 1994-07-29JPJP7509160Apatent/JPH09505881A/enactivePending
- 1994-07-29WOPCT/US1994/008570patent/WO1995008183A1/ennot_activeApplication Discontinuation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4141348A (en)*	1976-09-27	1979-02-27	Hittman Corporation	Pressure sensor apparatus for non-invasively communicating pressure inside a body to the exterior thereof
US4856317A (en)*	1988-05-02	1989-08-15	Fiberoptic Sensor Technologies, Inc.	Vacuum calibration system and method for fiberoptic pressure transducer
US4886070A (en)*	1988-05-11	1989-12-12	Thermometrics, Inc.	Method of in vivo calibration of a pressure sensor
US5247171A (en)*	1992-04-17	1993-09-21	Fiberoptic Sensor Technologies, Inc.	Drift correction for fiberoptic pressure sensors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references ofWO9508183A1*

Also Published As

Publication number	Publication date
EP0719448A1 (en)	1996-07-03
WO1995008183A1 (en)	1995-03-23
JPH09505881A (en)	1997-06-10

Publication	Publication Date	Title
AU6130594A (en)	1994-08-15	Method and device for correcting the drift offset of a pressure sensor of a flowmeter
GB2297045B (en)	1998-05-06	Sensor drift correction
EP0714505A4 (en)	1997-02-26	Capacitive pressure sensor
AU7303394A (en)	1995-04-06	Measuring device with connection for a removable sensor
IL106838A0 (en)	1994-08-26	Pressure sensor
GB9600675D0 (en)	1996-03-13	Sensor system
GB9406198D0 (en)	1994-05-18	Sensor
ZA9510231B (en)	1996-07-16	A temperature compensation method for pressure sensors
GB2275113B (en)	1996-04-03	Displacement sensor
GB9800921D0 (en)	1998-03-11	Error correcting torque sensor
ZA956478B (en)	1997-02-03	Profile for accommodating a sensor.
GB2284059B (en)	1998-03-25	Gas sensor apparatus
EP1125101A4 (en)	2002-03-20	High range sensor for pressure gauge
AU3527295A (en)	1996-04-09	Apparatus for sensor location
PL314107A1 (en)	1996-08-19	Register sensor
EP0719448A4 (en)	1997-03-05	Fiberoptic pressure sensor having drift correcting means for in situ calibration
GB9424057D0 (en)	1995-01-18	Inflation pressure sensor for automobile pneumatictyre
GB9307484D0 (en)	1993-06-02	Optical displacement sensor
GB9202146D0 (en)	1992-03-18	Pressure sensor
GB9217443D0 (en)	1992-09-30	Pressure sensor
ZA966057B (en)	1997-02-04	Sensor for measuring gas concentrations.
GB2284671B (en)	1998-02-04	Position sensor system
EP0508249A3 (en)	1993-08-04	Pressure sensor
EP0642000A3 (en)	1997-01-29	Method for drift elimination in sensors.
GB9503887D0 (en)	1995-04-19	Sensor for volatile materials

Legal Events

Date	Code	Title	Description
1996-05-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text:ORIGINAL CODE: 0009012
1996-07-03	17P	Request for examination filed	Effective date:19960226
1996-07-03	AK	Designated contracting states	Kind code of ref document:A1 Designated state(s):BE DE ES FR GB IT SE
1996-09-04	RIN1	Information on inventor provided before grant (corrected)	Inventor name:DANIELSON, DAVID, O. Inventor name:WLODARCZYK, MAREK, T.
1997-02-19	RHK1	Main classification (correction)	Ipc:G01L 27/00
1997-03-05	A4	Supplementary search report drawn up and despatched	Effective date:19970114
1997-03-05	AK	Designated contracting states	Kind code of ref document:A4 Designated state(s):BE DE ES FR GB IT SE
1997-03-05	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name:C.R. BARD, INC.
1997-07-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code:SE Payment date:19961115 Year of fee payment:3
1998-07-01	17Q	First examination report despatched	Effective date:19980520
1999-06-17	GRAG	Despatch of communication of intention to grant	Free format text:ORIGINAL CODE: EPIDOS AGRA
1999-10-28	GRAG	Despatch of communication of intention to grant	Free format text:ORIGINAL CODE: EPIDOS AGRA
1999-10-28	GRAH	Despatch of communication of intention to grant a patent	Free format text:ORIGINAL CODE: EPIDOS IGRA
2000-06-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text:STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2000-08-09	18D	Application deemed to be withdrawn	Effective date:20000214

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