CA2508175C - Tissue mapping system and method - Google Patents
Tissue mapping system and method Download PDFInfo
- Publication number
- CA2508175C CA2508175C CA2508175A CA2508175A CA2508175C CA 2508175 C CA2508175 C CA 2508175C CA 2508175 A CA2508175 A CA 2508175A CA 2508175 A CA2508175 A CA 2508175A CA 2508175 C CA2508175 C CA 2508175C
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- test
- wound
- electrodes
- tissue
- 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.)
- Expired - Fee Related
Links
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
- A61N1/0432—Anode and cathode
- A61N1/044—Shape of the electrode
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/325—Applying electric currents by contact electrodes alternating or intermittent currents for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
- A61B2562/0215—Silver or silver chloride containing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
- A61N1/0432—Anode and cathode
- A61N1/0436—Material of the electrode
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Dermatology (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Secondary Cells (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0228375.2A GB0228375D0 (en) | 2002-12-05 | 2002-12-05 | Wound mapping |
| GB0228375.2 | 2002-12-05 | ||
| PCT/IB2003/006399 WO2004049937A1 (en) | 2002-12-05 | 2003-12-05 | Tissue mapping system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2508175A1 CA2508175A1 (en) | 2004-06-17 |
| CA2508175C true CA2508175C (en) | 2013-02-05 |
Family
ID=9949118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2508175A Expired - Fee Related CA2508175C (en) | 2002-12-05 | 2003-12-05 | Tissue mapping system and method |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7945302B2 (enExample) |
| EP (1) | EP1569553B1 (enExample) |
| JP (1) | JP4564360B2 (enExample) |
| AT (1) | ATE410954T1 (enExample) |
| AU (1) | AU2003295185A1 (enExample) |
| CA (1) | CA2508175C (enExample) |
| DE (1) | DE60324182D1 (enExample) |
| ES (1) | ES2316846T3 (enExample) |
| GB (1) | GB0228375D0 (enExample) |
| WO (1) | WO2004049937A1 (enExample) |
Families Citing this family (152)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ113799A0 (en) | 1999-06-22 | 1999-07-15 | University Of Queensland, The | A method and device for measuring lymphoedema |
| US7044911B2 (en) | 2001-06-29 | 2006-05-16 | Philometron, Inc. | Gateway platform for biological monitoring and delivery of therapeutic compounds |
| US7846141B2 (en) | 2002-09-03 | 2010-12-07 | Bluesky Medical Group Incorporated | Reduced pressure treatment system |
| GB0408492D0 (en) | 2004-04-16 | 2004-05-19 | Univ Strathclyde | Performance measurement of wound dressings |
| EP1768545B1 (en) * | 2004-06-07 | 2009-06-10 | Solianis Holding AG | A method and device for determining a parameter of living tissue |
| US8744564B2 (en) | 2004-06-18 | 2014-06-03 | Impedimed Limited | Oedema detection |
| WO2006029034A2 (en) * | 2004-09-02 | 2006-03-16 | Philometron, Inc. | Monitoring platform for detection of hypovolemia, hemorrhage and blood loss |
| EP1827222A1 (en) | 2004-11-26 | 2007-09-05 | Z-Tech (Canada) Inc. | Weighted gradient method and system for diagnosing disease |
| GB2422549A (en) | 2005-02-01 | 2006-08-02 | Wound Solutions Ltd | Flexible electrodes comprising a honey-comb mesh and integrated wound stimulation treatment devices |
| EP2449964B1 (en) | 2005-07-01 | 2016-08-10 | Impedimed Limited | Connector for Impedance Measurement System |
| EP1898784B1 (en) | 2005-07-01 | 2016-05-18 | Impedimed Limited | Method and apparatus for performing impedance measurements |
| JP5161772B2 (ja) | 2005-08-02 | 2013-03-13 | インぺディメッド リミテッド | インピーダンスパラメータ値 |
| US9724012B2 (en) | 2005-10-11 | 2017-08-08 | Impedimed Limited | Hydration status monitoring |
| CN100396238C (zh) * | 2005-12-02 | 2008-06-25 | 浙江大学 | 用于生物阻抗检测的点阵电极 |
| US20090036794A1 (en) * | 2005-12-29 | 2009-02-05 | Rikshospitalet-Radiumhospitalet Hf | Method and apparatus for determining local tissue impedance for positioning of a needle |
| CA2653406C (en) | 2006-05-30 | 2015-03-17 | The University Of Queensland | Impedance measurements |
| GB2439750A (en) * | 2006-07-06 | 2008-01-09 | Wound Solutions Ltd | Monitoring a limb wound |
| JP5372768B2 (ja) | 2006-11-30 | 2013-12-18 | インぺディメッド リミテッド | 測定装置 |
| CA2672731C (en) | 2006-12-15 | 2013-02-26 | Nasophlex B.V. | Resuscitation device and method for resuscitation |
| EP2097056B1 (en) * | 2006-12-18 | 2010-11-24 | Koninklijke Philips Electronics N.V. | Electrotherapeutic device |
| US8175718B2 (en) | 2006-12-19 | 2012-05-08 | Ethicon, Inc. | Electrode patch and method for neurostimulation |
| EP2106241B1 (en) | 2007-01-15 | 2015-05-06 | Impedimed Limited | Method for performing impedance measurements on a subject |
| US11617518B2 (en) | 2007-03-05 | 2023-04-04 | Wisys Technology Foundation, Inc. | Method for detecting both pre-cancerous and cancerous tissues |
| EP2124740B1 (en) * | 2007-03-05 | 2019-05-29 | Wisys Technology Foundation, Inc. | System for detecting both pre-cancerous and cancerous tissues |
| WO2008119166A1 (en) | 2007-03-30 | 2008-10-09 | Z-Tech (Canada) Inc. | Active guarding for reduction of resistive and capactive signal loading with adjustable control of compensation level |
| AU2008241356B2 (en) | 2007-04-20 | 2013-10-03 | Impedimed Limited | Monitoring system and probe |
| GB0710949D0 (en) * | 2007-06-07 | 2007-07-18 | Univ Montfort | A method for analysing the structure of an electrically conductive object |
| WO2009004001A1 (en) * | 2007-07-02 | 2009-01-08 | Biogauge - Nordic Bioimpedance Research As | Method and kit for sweat activity measurement |
| US9757098B2 (en) | 2007-07-16 | 2017-09-12 | Dune Medical Devices Ltd. | Medical device and method for use in tissue characterization and treatment |
| US9999353B2 (en) * | 2007-07-16 | 2018-06-19 | Dune Medical Devices Ltd. | Medical device and method for use in tissue characterization and treatment |
| US9901362B2 (en) * | 2007-07-16 | 2018-02-27 | Dune Medical Devices Ltd. | Medical device and method for use in tissue characterization and treatment |
| AU2008286194B2 (en) * | 2007-08-09 | 2014-05-15 | Impedimed Limited | Impedance measurement process |
| JP5513396B2 (ja) | 2007-11-05 | 2014-06-04 | インぺディメッド リミテッド | インピーダンス確定方法及び装置 |
| US8366692B2 (en) | 2008-01-08 | 2013-02-05 | Richard Scott Weston | Sustained variable negative pressure wound treatment and method of controlling same |
| WO2009086643A1 (en) * | 2008-01-11 | 2009-07-16 | Solianis Holding Ag | A method and device for determining a property of living tissue |
| GB0801264D0 (en) * | 2008-01-24 | 2008-02-27 | Univ Ulster | Electrically enhances wound healing system and method |
| AU2008207672B2 (en) | 2008-02-15 | 2013-10-31 | Impedimed Limited | Impedance Analysis |
| EP2257320A2 (en) | 2008-03-12 | 2010-12-08 | Bluesky Medical Group Inc. | Negative pressure dressing and method of using same |
| CN102065754A (zh) | 2008-04-21 | 2011-05-18 | 善量有限公司 | 代谢能量监控系统 |
| EP2127694A1 (en) * | 2008-05-26 | 2009-12-02 | Koninklijke Philips Electronics N.V. | Multi-electrode path for monitoring and electrical stimulation of wound healing |
| NL2001698C2 (en) | 2008-06-18 | 2009-12-22 | Nasophlex B V | Cardioverter / defibrillator. |
| NL2001694C2 (en) | 2008-06-18 | 2009-12-22 | Nasophlex B V | Ear stimulator for producing a stimulation signal to an ear. |
| EP2321613B1 (en) * | 2008-06-18 | 2019-09-04 | Biovotion AG | Method for characterizing the effect of a skin treatment agent on skin |
| NL2001697C2 (en) | 2008-06-18 | 2009-12-22 | Nasophlex B V | Nose stimulator for producing a stimulation signal to a nose. |
| NL2001696C2 (en) * | 2008-06-18 | 2009-12-22 | Kerphos B V | An electronic system with stimulation matrix for producing a stimulation signal to the human body. |
| US20110160554A1 (en) * | 2008-06-18 | 2011-06-30 | Alexander Megej | Device and method for determining at least one characterizing parameter of multilayer body tissue |
| CN101349691B (zh) * | 2008-09-03 | 2012-05-23 | 东南大学 | 神经元及多神经元集群间神经信号传递特性探测装置 |
| US8644919B2 (en) * | 2008-11-13 | 2014-02-04 | Proteus Digital Health, Inc. | Shielded stimulation and sensing system and method |
| JP2012508624A (ja) | 2008-11-13 | 2012-04-12 | プロテウス バイオメディカル インコーポレイテッド | 多重化複数電極神経刺激装置 |
| WO2010057495A2 (en) * | 2008-11-18 | 2010-05-27 | Sense A/S | Methods, apparatus and sensor for measurement of cardiovascular quantities |
| US9468758B2 (en) | 2008-11-27 | 2016-10-18 | E-Qure Corp. | Wound diagnosis |
| US8855779B2 (en) * | 2008-11-27 | 2014-10-07 | Adb International Group Inc. | Methods of diagnosis and treatment of wounds, methods of screening for electrical markers for wounds prognosis in patients |
| US9615766B2 (en) | 2008-11-28 | 2017-04-11 | Impedimed Limited | Impedance measurement process |
| US20100191141A1 (en) * | 2009-01-27 | 2010-07-29 | Peter Aberg | Method and apparatus for diagnosing a diseased condition in tissue of a subject |
| EP2391267B1 (en) * | 2009-01-27 | 2019-11-06 | Scibase Ab | Switch probe for multiple electrode measurement of impedance |
| GB0912009D0 (en) | 2009-07-10 | 2009-08-19 | Univ Strathclyde | Sensor |
| CA2777797A1 (en) | 2009-10-26 | 2011-05-05 | Impedimed Limited | Fluid level indicator determination |
| JP5755234B2 (ja) | 2009-11-18 | 2015-07-29 | インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ | 患者−電極間測定のための装置およびシステム |
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| DE60324182D1 (de) | 2008-11-27 |
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