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Withdrawn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Withdrawn legal-status Critical Current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 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
    • A61B5/0261—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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—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 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 (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080249393A1 (en) * 2007-04-04 2008-10-09 Alexander Finarov Method and apparatus for enhancement and quality improvement of analyte measurement signals
DK2242522T3 (da) 2008-01-08 2012-06-18 Bluesky Medical Group Inc Sårbehandling med uafbrudt variabelt undertryk og fremgangsmåde til kontrol heraf
AU2009223037A1 (en) 2008-03-12 2009-09-17 Smith & Nephew Plc Negative pressure dressing and method of using same
WO2009141758A1 (fr) * 2008-05-19 2009-11-26 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
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
WO2017195038A1 (fr) 2016-05-13 2017-11-16 Smith & Nephew Plc Appareil de surveillance et de thérapie de plaie activé par un capteur
US11324424B2 (en) 2017-03-09 2022-05-10 Smith & Nephew Plc Apparatus and method for imaging blood in a target region of tissue
WO2018162736A1 (fr) 2017-03-09 2018-09-13 Smith & Nephew Plc Pansement, élément de timbre et procédé de détection d'un ou plusieurs paramètres de plaie
EP3592219B1 (fr) * 2017-03-09 2023-05-10 Smith & Nephew plc Dispositif et appareil de détermination de pression de perfusion cutanée
US11883262B2 (en) 2017-04-11 2024-01-30 Smith & Nephew Plc Component positioning and stress relief for sensor enabled wound dressings
WO2018210693A1 (fr) 2017-05-15 2018-11-22 Smith & Nephew Plc Système de thérapie de plaie par pression négative utilisant un grossissement vidéo eulérien
EP3635732A1 (fr) 2017-05-15 2020-04-15 Smith & Nephew plc Dispositif et procédé d'analyse de plaies
EP3641627B1 (fr) 2017-06-23 2023-05-31 Smith & Nephew PLC Positionnement de capteurs pour la surveillance ou le traitement de plaie activé(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
CN111093726B (zh) 2017-08-10 2023-11-17 史密夫及内修公开有限公司 实施传感器的伤口监测或治疗的传感器定位
EP3681376A1 (fr) 2017-09-10 2020-07-22 Smith & Nephew PLC Systèmes et procédés d'inspection d'encapsulation et de composants dans des pansements équipés de capteurs
GB201804971D0 (en) 2018-03-28 2018-05-09 Smith & Nephew Electrostatic discharge protection for sensors in wound therapy
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
EP3687380A1 (fr) 2017-09-27 2020-08-05 Smith & Nephew plc Détection de ph pour appareils de surveillance et de thérapie de plaie à pression négative
EP3687396A1 (fr) 2017-09-28 2020-08-05 Smith & Nephew plc Neurostimulation et surveillance à l'aide d'un appareil de surveillance et de traitement de plaie activé par un capteur
JP2021502845A (ja) 2017-11-15 2021-02-04 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 統合センサ対応型創傷モニタリングおよび／または治療被覆材ならびにシステム
EP3849401A1 (fr) 2018-09-12 2021-07-21 Smith & Nephew plc Dispositif, appareil et procédé de détermination de pression de perfusion cutanée
GB201820927D0 (en) 2018-12-21 2019-02-06 Smith & Nephew Wound therapy systems and methods with supercapacitors
GB2614490B (en) 2019-03-18 2023-12-06 Smith & Nephew Design rules for sensor integrated substrates
GB201914443D0 (en) 2019-10-07 2019-11-20 Smith & Nephew Sensor enabled negative pressure wound monitoring apparatus with different impedances inks

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
WO2007030379A8 (fr) 2008-01-24
EP1933697A2 (fr) 2008-06-25
WO2007030379A3 (fr) 2007-05-31
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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