EP1933697A4 - System für die automatische messung des hautperfusionsdrucks - Google Patents

System für die automatische messung des hautperfusionsdrucks

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Withdrawn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
English (en)
French (fr)
Other versions
EP1933697A2 (de
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/en
Application filed by VAESAMED Inc filed Critical VAESAMED Inc
Publication of EP1933697A2 publication Critical patent/EP1933697A2/de
Publication of EP1933697A4 publication Critical patent/EP1933697A4/de
Withdrawn legal-status Critical Current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 System für die automatische messung des hautperfusionsdrucks Withdrawn EP1933697A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2005/031505 WO2006031479A1 (en) 2004-09-10 2005-09-06 Method and instrument for automated measurement of skin perfusion pressure
PCT/US2006/034116 WO2007030379A2 (en) 2005-09-06 2006-08-30 System for automated measurement of skin perfusion pressure

Publications (2)

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

Family

ID=37836351

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06790131A Withdrawn EP1933697A4 (de) 2005-09-06 2006-08-30 System für die automatische messung des hautperfusionsdrucks

Country Status (2)

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

Families Citing this family (40)

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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
JP5645669B2 (ja) 2008-01-08 2014-12-24 ブルースカイ・メディカル・グループ・インコーポレーテッド 持続性可変負圧創傷治療法およびその制御法
AU2009223037A1 (en) 2008-03-12 2009-09-17 Smith & Nephew Plc Negative pressure dressing and method of using same
WO2009141758A1 (en) * 2008-05-19 2009-11-26 Koninklijke Philips Electronics N.V. Perfusion regulation device
CA2819803C (en) 2012-07-06 2017-08-29 Covidien Lp Angiosome-based perfusion monitoring system
GB201317746D0 (en) 2013-10-08 2013-11-20 Smith & Nephew PH indicator
US20190212311A1 (en) 2013-01-11 2019-07-11 Smith & Nephew Plc Ph and moisture indicator devices and formulations
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
CA3023772A1 (en) 2016-05-13 2017-11-16 Smith & Nephew Plc Sensor enabled wound monitoring and therapy apparatus
JP7091356B2 (ja) 2017-03-09 2022-06-27 スミス アンド ネフュー ピーエルシー 皮膚灌流圧を決定するデバイス、装置、および方法
WO2018162736A1 (en) 2017-03-09 2018-09-13 Smith & Nephew Plc Wound dressing, patch member and method of sensing one or more wound parameters
WO2018162732A1 (en) 2017-03-09 2018-09-13 Smith & Nephew Plc Apparatus and method for imaging blood in a target region of tissue
CN110650713B (zh) 2017-04-11 2022-06-24 史密夫及内修公开有限公司 用于传感器实现的伤口敷料的部件定位和应力释放
JP7272962B2 (ja) 2017-05-15 2023-05-12 スミス アンド ネフュー ピーエルシー 創傷分析装置
CN110870021B (zh) 2017-05-15 2024-12-20 史密夫及内修公开有限公司 使用欧拉视频放大的负压伤口治疗系统
US11633153B2 (en) 2017-06-23 2023-04-25 Smith & Nephew Plc Positioning of sensors for sensor enabled wound monitoring or therapy
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
CA3072006A1 (en) 2017-08-10 2019-02-14 Smith & Nephew Plc Positioning of sensors for sensor enabled wound monitoring or therapy
GB201718870D0 (en) 2017-11-15 2017-12-27 Smith & Nephew Inc Sensor enabled wound therapy dressings and systems
WO2019048624A1 (en) 2017-09-10 2019-03-14 Smith & Nephew Plc ENCAPSULATION INSPECTION SYSTEMS AND METHODS AND COMPONENTS IN SENSOR EQUIPMENT DRESSINGS
GB201804971D0 (en) 2018-03-28 2018-05-09 Smith & Nephew Electrostatic discharge protection for sensors in wound therapy
GB201718859D0 (en) 2017-11-15 2017-12-27 Smith & Nephew Sensor positioning for sensor enabled wound therapy dressings and systems
EP3687380A1 (de) 2017-09-27 2020-08-05 Smith & Nephew plc Ph-fühler für sensoraktivierte unterdruck-wundkontroll- und therapiegeräte
WO2019072531A1 (en) 2017-09-28 2019-04-18 Smith & Nephew Plc NEUROSTIMULATION AND MONITORING USING A SENSOR ACTIVATED WOUND SURVEILLANCE AND TREATMENT APPARATUS
EP3709943B1 (de) 2017-11-15 2024-07-24 Smith & Nephew PLC Integrierte sensorgestützte wundüberwachungs- und/oder therapieverbände und -systeme
GB201814011D0 (en) 2018-08-29 2018-10-10 Smith & Nephew Componet positioning and encapsulation for sensor enabled wound dressings
WO2020053290A1 (en) 2018-09-12 2020-03-19 Smith & Nephew Plc Device, apparatus and method of determining skin perfusion pressure
WO2020064937A1 (en) 2018-09-28 2020-04-02 T.J.Smith And Nephew,Limited Optical fibers for optically sensing through wound dressings
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
JP7528097B2 (ja) 2019-01-30 2024-08-05 スミス アンド ネフュー ピーエルシー センサ一体型被覆材及びシステム
GB201901242D0 (en) 2019-01-30 2019-03-20 Smith & Nephew Optical sensing systems and methods for sensing enabled wound dressings and systems
GB2597148B (en) 2019-03-18 2022-12-21 Smith & Nephew Design rules for sensor integrated substrates
WO2020187643A1 (en) 2019-03-19 2020-09-24 Smith & Nephew Plc Systems and methods for measuring tissue impedance
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
JP7798783B2 (ja) 2020-04-21 2026-01-14 ティージェイ スミス アンド ネフュー リミテッド 拡張現実オーバーレイを使用する創傷治療管理
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 (en) * 2003-09-23 2005-04-07 Optical Sensors, Incorporated Assessing systemic perfusion failure in a patient
WO2006031479A1 (en) * 2004-09-10 2006-03-23 Optical Sensors Incorporated Method and instrument for automated measurement of skin perfusion pressure

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 (en) * 2003-09-23 2005-04-07 Optical Sensors, Incorporated Assessing systemic perfusion failure in a patient
WO2006031479A1 (en) * 2004-09-10 2006-03-23 Optical Sensors Incorporated Method and instrument for automated measurement of skin perfusion pressure

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
EP1933697A2 (de) 2008-06-25
WO2007030379A2 (en) 2007-03-15
WO2007030379A3 (en) 2007-05-31
WO2007030379A8 (en) 2008-01-24

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RIC1 Information provided on ipc code assigned before grant

Ipc: A61B 5/026 20060101ALI20110404BHEP

Ipc: A61B 5/022 20060101AFI20110404BHEP

Ipc: A61B 5/103 20060101ALI20110404BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20110427

17Q First examination report despatched

Effective date: 20120203

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Effective date: 20120814