EP1933697A4 - Systeme de mesure automatique de la pression d'une perfusion cutanee - Google Patents

Systeme de mesure automatique de la pression d'une perfusion cutanee

Info

Publication number
EP1933697A4
EP1933697A4 EP06790131A EP06790131A EP1933697A4 EP 1933697 A4 EP1933697 A4 EP 1933697A4 EP 06790131 A EP06790131 A EP 06790131A EP 06790131 A EP06790131 A EP 06790131A EP 1933697 A4 EP1933697 A4 EP 1933697A4
Authority
EP
European Patent Office
Prior art keywords
perfusion pressure
automated measurement
skin perfusion
skin
automated
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.)
Withdrawn
Application number
EP06790131A
Other languages
German (de)
English (en)
Other versions
EP1933697A2 (fr
Inventor
Daniel J Bartnik
Brandon W Reynolds
Irvin T Pierskalla
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.)
VAESAMED Inc
Original Assignee
VAESAMED 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.)
Filing date
Publication date
Priority claimed from PCT/US2005/031505 external-priority patent/WO2006031479A1/fr
Application filed by VAESAMED Inc filed Critical VAESAMED Inc
Publication of EP1933697A2 publication Critical patent/EP1933697A2/fr
Publication of EP1933697A4 publication Critical patent/EP1933697A4/fr
Withdrawn legal-status Critical Current

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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6832—Means for maintaining contact with the body using adhesives
    • A61B5/6833—Adhesive patches
    • 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
    • A61B5/684—Indicating the position of the sensor on the body
    • A61B5/6842—Indicating the position of the sensor on the body by marking the skin
    • 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
    • A61B5/6843—Monitoring or controlling sensor contact pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
EP06790131A 2005-09-06 2006-08-30 Systeme de mesure automatique de la pression d'une perfusion cutanee Withdrawn EP1933697A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2005/031505 WO2006031479A1 (fr) 2004-09-10 2005-09-06 Procede et instrument permettant de mesurer automatiquement la pression de perfusion de la peau
PCT/US2006/034116 WO2007030379A2 (fr) 2005-09-06 2006-08-30 Systeme de mesure automatique de la pression d'une perfusion cutanee

Publications (2)

Publication Number Publication Date
EP1933697A2 EP1933697A2 (fr) 2008-06-25
EP1933697A4 true EP1933697A4 (fr) 2011-05-25

Family

ID=37836351

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06790131A Withdrawn EP1933697A4 (fr) 2005-09-06 2006-08-30 Systeme de mesure automatique de la pression d'une perfusion cutanee

Country Status (2)

Country Link
EP (1) EP1933697A4 (fr)
WO (1) WO2007030379A2 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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US20080249393A1 (en) * 2007-04-04 2008-10-09 Alexander Finarov Method and apparatus for enhancement and quality improvement of analyte measurement signals
WO2009089390A2 (fr) 2008-01-08 2009-07-16 Bluesky Medical Group Inc. Traitement durable de blessures par pression négative variable et procédé pour son contrôle
WO2009114624A2 (fr) 2008-03-12 2009-09-17 Bluesky Medical Group Inc. Pansement à pression négative et son procédé d’utilisation
EP2278914A1 (fr) * 2008-05-19 2011-02-02 Koninklijke Philips Electronics N.V. Dispositif régulateur de perfusion
CA2819803C (fr) 2012-07-06 2017-08-29 Covidien Lp Systeme de surveillance de perfusion fonde sur des angiosomes
US20190212311A1 (en) 2013-01-11 2019-07-11 Smith & Nephew Plc Ph and moisture indicator devices and formulations
GB201317746D0 (en) 2013-10-08 2013-11-20 Smith & Nephew PH indicator
CN106175789A (zh) * 2015-05-06 2016-12-07 置富存储科技(深圳)有限公司 穿戴式生理状态测量装置
CN109069712A (zh) 2016-05-13 2018-12-21 史密夫及内修公开有限公司 启用传感器的伤口监测和治疗装置
EP3592212B1 (fr) 2017-03-09 2024-08-07 Smith & Nephew plc Pansement
EP3592230A1 (fr) 2017-03-09 2020-01-15 Smith & Nephew PLC Appareil et procédé d'imagerie du sang dans une région cible de tissu
WO2018162728A2 (fr) * 2017-03-09 2018-09-13 Smith & Nephew Plc Dispositif, appareil et procédé de détermination de pression de perfusion cutanée
SG11201909449TA (en) 2017-04-11 2019-11-28 Smith & Nephew Component positioning and stress relief for sensor enabled wound dressings
AU2018269113A1 (en) 2017-05-15 2019-11-21 Smith & Nephew Plc Negative pressure wound therapy system using eulerian video magnification
WO2018210692A1 (fr) 2017-05-15 2018-11-22 Smith & Nephew Plc Dispositif et procédé d'analyse de plaies
CA3066073A1 (fr) 2017-06-23 2018-12-27 Smith & Nephew Plc Positionnement de capteurs pour la surveillance ou le traitement de plaie active(e) par capteurs
GB201804502D0 (en) 2018-03-21 2018-05-02 Smith & Nephew Biocompatible encapsulation and component stress relief for sensor enabled negative pressure wound therapy dressings
GB201809007D0 (en) 2018-06-01 2018-07-18 Smith & Nephew Restriction of sensor-monitored region for sensor-enabled wound dressings
EP3664859A2 (fr) 2017-08-10 2020-06-17 Smith & Nephew plc Positionnement de capteurs pour la surveillance ou le traitement des plaies activé(e) par capteurs
GB201804971D0 (en) 2018-03-28 2018-05-09 Smith & Nephew Electrostatic discharge protection for sensors in wound therapy
WO2019048624A1 (fr) 2017-09-10 2019-03-14 Smith & Nephew Plc Systèmes et procédés d'inspection d'encapsulation et de composants dans des pansements équipés de capteurs
GB201718870D0 (en) 2017-11-15 2017-12-27 Smith & Nephew Inc Sensor enabled wound therapy dressings and systems
GB201718859D0 (en) 2017-11-15 2017-12-27 Smith & Nephew Sensor positioning for sensor enabled wound therapy dressings and systems
WO2019063481A1 (fr) 2017-09-27 2019-04-04 Smith & Nephew Plc Détection de ph pour appareils de surveillance et de thérapie de plaie à pression négative
WO2019072531A1 (fr) 2017-09-28 2019-04-18 Smith & Nephew Plc Neurostimulation et surveillance à l'aide d'un appareil de surveillance et de traitement de plaie activé par un capteur
US11559438B2 (en) 2017-11-15 2023-01-24 Smith & Nephew Plc Integrated sensor enabled wound monitoring and/or therapy dressings and systems
GB201814011D0 (en) 2018-08-29 2018-10-10 Smith & Nephew Componet positioning and encapsulation for sensor enabled wound dressings
GB2592508B (en) 2018-09-12 2022-08-31 Smith & Nephew Device, apparatus and method of determining skin perfusion pressure
EP3856104B1 (fr) 2018-09-28 2025-08-06 T.J.Smith And Nephew, Limited Fibres optiques permettant la détection optique à travers des pansements de plaie
GB201816838D0 (en) 2018-10-16 2018-11-28 Smith & Nephew Systems and method for applying biocompatible encapsulation to sensor enabled wound monitoring and therapy dressings
GB201820927D0 (en) 2018-12-21 2019-02-06 Smith & Nephew Wound therapy systems and methods with supercapacitors
GB201901242D0 (en) 2019-01-30 2019-03-20 Smith & Nephew Optical sensing systems and methods for sensing enabled wound dressings and systems
WO2020157103A1 (fr) 2019-01-30 2020-08-06 Smith & Nephew Plc Pansements et systèmes intégrés à des capteurs
JP7529681B2 (ja) 2019-03-18 2024-08-06 スミス アンド ネフュー ピーエルシー センサ統合基板用設計ルール
EP3941346A1 (fr) 2019-03-19 2022-01-26 Smith & Nephew plc Systèmes et procédés pour la mesure de l'impédance d'un tissu
GB201914443D0 (en) 2019-10-07 2019-11-20 Smith & Nephew Sensor enabled negative pressure wound monitoring apparatus with different impedances inks
GB201918856D0 (en) 2019-12-19 2020-02-05 Smith & Nephew Sensor integrated dressings and systems
GB202003203D0 (en) 2020-03-05 2020-04-22 Smith & Nephew Sensor integrated dressings and systems
GB2609367B (en) 2020-04-21 2024-09-25 Smith & Nephew Wound treatment management using augmented reality overlay
GB202007391D0 (en) 2020-05-19 2020-07-01 Smith & Nephew Patient protection from unsafe electric current in sensor integrated dressings and systems

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718428A (en) * 1984-02-17 1988-01-12 Cortronic Corporation Method for determining diastolic arterial blood pressure in a subject
US5050613A (en) * 1989-09-15 1991-09-24 Imex Corporation Method and apparatus for vascular testing
US6178342B1 (en) * 1993-09-09 2001-01-23 Vasamedics Surface perfusion pressure monitoring system
WO2005030038A2 (fr) * 2003-09-23 2005-04-07 Optical Sensors, Incorporated Systeme et procede permettant d'evaluer une defaillance dans une perfusion systemique chez un patient
WO2006031479A1 (fr) * 2004-09-10 2006-03-23 Optical Sensors Incorporated Procede et instrument permettant de mesurer automatiquement la pression de perfusion de la peau

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5785659A (en) * 1994-04-15 1998-07-28 Vital Insite, Inc. Automatically activated blood pressure measurement device
US6748254B2 (en) * 2001-10-12 2004-06-08 Nellcor Puritan Bennett Incorporated Stacked adhesive optical sensor
US6974419B1 (en) * 2002-08-01 2005-12-13 Tensys Medical, Inc. Method and apparatus for control of non-invasive parameter measurements

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718428A (en) * 1984-02-17 1988-01-12 Cortronic Corporation Method for determining diastolic arterial blood pressure in a subject
US5050613A (en) * 1989-09-15 1991-09-24 Imex Corporation Method and apparatus for vascular testing
US6178342B1 (en) * 1993-09-09 2001-01-23 Vasamedics Surface perfusion pressure monitoring system
WO2005030038A2 (fr) * 2003-09-23 2005-04-07 Optical Sensors, Incorporated Systeme et procede permettant d'evaluer une defaillance dans une perfusion systemique chez un patient
WO2006031479A1 (fr) * 2004-09-10 2006-03-23 Optical Sensors Incorporated Procede et instrument permettant de mesurer automatiquement la pression de perfusion de la peau

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FISCHER ET AL: "Simultaneous measurement of digital artery and skin perfusion pressure by the laser doppler technique in healthy controls and patients with peripheral arterial occlusive disease", EUROPEAN JOURNAL OF VASCULAR AND ENDOVASCULAR SURGERY, vol. 10, no. 2, 1 August 1995 (1995-08-01), SAUNDERS, LONDON, GB, pages 231 - 236, XP005052833, ISSN: 1078-5884, DOI: 10.1016/S1078-5884(05)80118-2 *
LUKKARI-RAUTIARINEN E ET AL: "Reproducibility of skin blood flow, perfusion pressure and oxygen tension measurements in advanced lower limb ischaemia.", EUROPEAN JOURNAL OF VASCULAR SURGERY, vol. 3, no. 4, August 1989 (1989-08-01), pages 345 - 350, XP002630213, ISSN: 0950-821X *

Also Published As

Publication number Publication date
WO2007030379A3 (fr) 2007-05-31
WO2007030379A8 (fr) 2008-01-24
EP1933697A2 (fr) 2008-06-25
WO2007030379A2 (fr) 2007-03-15

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RIC1 Information provided on ipc code assigned before grant

Ipc: A61B 5/026 20060101ALI20110404BHEP

Ipc: A61B 5/022 20060101AFI20110404BHEP

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A4 Supplementary search report drawn up and despatched

Effective date: 20110427

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Effective date: 20120203

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