WO2000005771A1 - Offset arrangement of electrodes on a piezoelectric transducer - Google Patents

Offset arrangement of electrodes on a piezoelectric transducer Download PDF

Info

Publication number
WO2000005771A1
WO2000005771A1 PCT/NZ1999/000112 NZ9900112W WO0005771A1 WO 2000005771 A1 WO2000005771 A1 WO 2000005771A1 NZ 9900112 W NZ9900112 W NZ 9900112W WO 0005771 A1 WO0005771 A1 WO 0005771A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrodes
transducer
piezoelectric member
sheet
subject
Prior art date
Application number
PCT/NZ1999/000112
Other languages
English (en)
French (fr)
Inventor
Arnim Littek
Original Assignee
Med-Dev Limited
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 Med-Dev Limited filed Critical Med-Dev Limited
Priority to AU48080/99A priority Critical patent/AU4808099A/en
Priority to BR9912365-7A priority patent/BR9912365A/pt
Priority to CA002338254A priority patent/CA2338254A1/en
Priority to EP99931636A priority patent/EP1103078A1/en
Priority to US09/786,234 priority patent/US6506153B1/en
Priority to AU54551/99A priority patent/AU746688B2/en
Priority to PCT/NZ1999/000146 priority patent/WO2000013582A1/en
Priority to BR9913662-7A priority patent/BR9913662A/pt
Priority to CA002342192A priority patent/CA2342192A1/en
Priority to EP99940757A priority patent/EP1109488A1/en
Publication of WO2000005771A1 publication Critical patent/WO2000005771A1/en

Links

Classifications

    • 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
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
PCT/NZ1999/000112 1998-07-24 1999-07-23 Offset arrangement of electrodes on a piezoelectric transducer WO2000005771A1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AU48080/99A AU4808099A (en) 1998-07-24 1999-07-23 Offset arrangement of electrodes on a piezoelectric transducer
BR9912365-7A BR9912365A (pt) 1998-07-24 1999-07-23 Disposição deslocada de eletrodos em um transdutor piezoelétrico
CA002338254A CA2338254A1 (en) 1998-07-24 1999-07-23 A transducer, a method of shaping a transducer, and a method of monitoring a subject
EP99931636A EP1103078A1 (en) 1998-07-24 1999-07-23 Offset arrangement of electrodes on a piezoelectric transducer
US09/786,234 US6506153B1 (en) 1998-09-02 1999-09-01 Method and apparatus for subject monitoring
AU54551/99A AU746688B2 (en) 1998-09-02 1999-09-01 Method and apparatus for subject monitoring
PCT/NZ1999/000146 WO2000013582A1 (en) 1998-09-02 1999-09-01 Method and apparatus for subject monitoring
BR9913662-7A BR9913662A (pt) 1998-09-02 1999-09-01 Método e aparelho para a monitoração de uma pessoa
CA002342192A CA2342192A1 (en) 1998-09-02 1999-09-01 Method and apparatus for subject monitoring
EP99940757A EP1109488A1 (en) 1998-09-02 1999-09-01 Method and apparatus for subject monitoring

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
NZ33109698 1998-07-24
NZ331096 1998-07-24
NZ331698 1998-09-02
NZ33169798 1998-09-02
NZ331697 1998-09-02
NZ33169898 1998-09-02

Publications (1)

Publication Number Publication Date
WO2000005771A1 true WO2000005771A1 (en) 2000-02-03

Family

ID=27353860

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NZ1999/000112 WO2000005771A1 (en) 1998-07-24 1999-07-23 Offset arrangement of electrodes on a piezoelectric transducer

Country Status (5)

Country Link
EP (1) EP1103078A1 (pt)
AU (1) AU4808099A (pt)
BR (1) BR9912365A (pt)
CA (1) CA2338254A1 (pt)
WO (1) WO2000005771A1 (pt)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003086188A2 (en) * 2002-04-15 2003-10-23 Instrumentarium Corporation Method and apparatus for determining the cerebral state of a patient with fast response
US7015629B2 (en) * 2001-04-30 2006-03-21 Siemens Aktiengesellschaft Additional contacting for an electrical component and piezoelectric component in the form of a multilayer structure
US7228169B2 (en) 2000-10-16 2007-06-05 Ge Healthcare Finland Oy Method and apparatus for determining the cerebral state of a patient with fast response
DE102008031641A1 (de) * 2008-07-04 2010-01-14 Epcos Ag Piezoaktor in Vielschichtbauweise
WO2015051770A1 (en) * 2013-10-08 2015-04-16 Linet Spol. S R.O. Device for contactless monitoring of patient's vital signs
WO2015189476A1 (en) * 2014-06-12 2015-12-17 Mega Elektroniikka Oy Electrode band for sensing bio-electrical signal
US11284808B2 (en) 2014-10-11 2022-03-29 Linet Spol. S.R.O. Device and method for measurement of vital functions, including intracranial pressure, and system and method for collecting data
AT524289A1 (de) * 2020-10-12 2022-04-15 Pacemaker Tech Gmbh Verfahren zur Kraft- bzw. Druckmessung, insbesondere für eine Ganganalyse, mit einem piezoelektrischen Sensor sowie piezoelektrischer Sensor hierzu

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359726A (en) * 1980-02-12 1982-11-16 Jacques Lewiner Composite sheets constituting electromechanical transducers and transducers equipped with such sheets
US4376302A (en) * 1978-04-13 1983-03-08 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer hydrophone
US4509527A (en) * 1983-04-08 1985-04-09 Timex Medical Products Corporation Cardio-respiration transducer
US4638206A (en) * 1984-06-14 1987-01-20 Ngk Spark Plug Co., Ltd. Sheet-like piezoelectric element
US5448996A (en) * 1990-02-02 1995-09-12 Lifesigns, Inc. Patient monitor sheets
JPH08222777A (ja) * 1995-02-14 1996-08-30 Star Micronics Co Ltd 圧電素子およびその製造方法
JPH09331685A (ja) * 1996-06-10 1997-12-22 Sera Tec:Kk 積層型圧電アクチュエータ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376302A (en) * 1978-04-13 1983-03-08 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer hydrophone
US4359726A (en) * 1980-02-12 1982-11-16 Jacques Lewiner Composite sheets constituting electromechanical transducers and transducers equipped with such sheets
US4509527A (en) * 1983-04-08 1985-04-09 Timex Medical Products Corporation Cardio-respiration transducer
US4638206A (en) * 1984-06-14 1987-01-20 Ngk Spark Plug Co., Ltd. Sheet-like piezoelectric element
US5448996A (en) * 1990-02-02 1995-09-12 Lifesigns, Inc. Patient monitor sheets
JPH08222777A (ja) * 1995-02-14 1996-08-30 Star Micronics Co Ltd 圧電素子およびその製造方法
JPH09331685A (ja) * 1996-06-10 1997-12-22 Sera Tec:Kk 積層型圧電アクチュエータ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7228169B2 (en) 2000-10-16 2007-06-05 Ge Healthcare Finland Oy Method and apparatus for determining the cerebral state of a patient with fast response
US7015629B2 (en) * 2001-04-30 2006-03-21 Siemens Aktiengesellschaft Additional contacting for an electrical component and piezoelectric component in the form of a multilayer structure
WO2003086188A2 (en) * 2002-04-15 2003-10-23 Instrumentarium Corporation Method and apparatus for determining the cerebral state of a patient with fast response
WO2003086188A3 (en) * 2002-04-15 2006-02-16 Instrumentarium Corp Method and apparatus for determining the cerebral state of a patient with fast response
DE102008031641A1 (de) * 2008-07-04 2010-01-14 Epcos Ag Piezoaktor in Vielschichtbauweise
DE102008031641B4 (de) * 2008-07-04 2017-11-09 Epcos Ag Piezoaktor in Vielschichtbauweise
WO2015051770A1 (en) * 2013-10-08 2015-04-16 Linet Spol. S R.O. Device for contactless monitoring of patient's vital signs
CN105813551A (zh) * 2013-10-08 2016-07-27 林内特斯波尔有限公司 用于非接触地监测患者生命体征的设备
US10376216B2 (en) 2013-10-08 2019-08-13 Linet Spol. S R.O. Device for contactless monitoring of patient's vital signs
WO2015189476A1 (en) * 2014-06-12 2015-12-17 Mega Elektroniikka Oy Electrode band for sensing bio-electrical signal
US11284808B2 (en) 2014-10-11 2022-03-29 Linet Spol. S.R.O. Device and method for measurement of vital functions, including intracranial pressure, and system and method for collecting data
AT524289A1 (de) * 2020-10-12 2022-04-15 Pacemaker Tech Gmbh Verfahren zur Kraft- bzw. Druckmessung, insbesondere für eine Ganganalyse, mit einem piezoelektrischen Sensor sowie piezoelektrischer Sensor hierzu

Also Published As

Publication number Publication date
BR9912365A (pt) 2001-04-17
EP1103078A1 (en) 2001-05-30
CA2338254A1 (en) 2000-02-03
AU4808099A (en) 2000-02-14

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