AU2003227906A1 - Intracavitary impedance measuring probe - Google Patents
Intracavitary impedance measuring probeInfo
- Publication number
- AU2003227906A1 AU2003227906A1 AU2003227906A AU2003227906A AU2003227906A1 AU 2003227906 A1 AU2003227906 A1 AU 2003227906A1 AU 2003227906 A AU2003227906 A AU 2003227906A AU 2003227906 A AU2003227906 A AU 2003227906A AU 2003227906 A1 AU2003227906 A1 AU 2003227906A1
- Authority
- AU
- Australia
- Prior art keywords
- intracavitary
- measuring probe
- impedance measuring
- impedance
- probe
- 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.)
- Abandoned
Links
- 239000000523 sample Substances 0.000 title 1
Classifications
-
- 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
- A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4233—Evaluating particular parts, e.g. particular organs oesophagus
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Physiology (AREA)
- Endocrinology (AREA)
- Gastroenterology & Hepatology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0210073.3 | 2002-05-02 | ||
GBGB0210073.3A GB0210073D0 (en) | 2002-05-02 | 2002-05-02 | Improved apparatus and method for investigating the hollow viscera |
PCT/GB2003/001929 WO2003092495A1 (en) | 2002-05-02 | 2003-05-02 | Intracavitary impedance measuring probe |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003227906A1 true AU2003227906A1 (en) | 2003-11-17 |
Family
ID=9935953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003227906A Abandoned AU2003227906A1 (en) | 2002-05-02 | 2003-05-02 | Intracavitary impedance measuring probe |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003227906A1 (en) |
GB (2) | GB0210073D0 (en) |
WO (1) | WO2003092495A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2004216229B2 (en) * | 2003-02-21 | 2010-12-09 | Electro-Cat, Llc | System and method for measuring cross-sectional areas and pressure gradients in luminal organs |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8406867B2 (en) | 2003-02-21 | 2013-03-26 | Dtherapeutics, Llc | Balloon sizing of valve annulus for percutaneous valves |
US8886301B2 (en) | 2003-02-21 | 2014-11-11 | 3Dt Holdings, Llc | Impedance devices for obtaining conductance measurements within luminal organs |
US10413211B2 (en) | 2003-02-21 | 2019-09-17 | 3Dt Holdings, Llc | Systems, devices, and methods for mapping organ profiles |
US9603545B2 (en) | 2003-02-21 | 2017-03-28 | 3Dt Holdings, Llc | Devices, systems, and methods for removing targeted lesions from vessels |
US7818053B2 (en) | 2003-02-21 | 2010-10-19 | Dtherapeutics, Llc | Devices, systems and methods for plaque type determination |
US8185194B2 (en) | 2003-02-21 | 2012-05-22 | Dtherapeutics, Llc | Systems and methods for determining phasic cardiac cycle measurements |
US8078274B2 (en) | 2003-02-21 | 2011-12-13 | Dtherapeutics, Llc | Device, system and method for measuring cross-sectional areas in luminal organs |
US9462960B2 (en) | 2003-02-21 | 2016-10-11 | 3Dt Holdings, Llc | Impedance devices and methods of using the same to obtain luminal organ measurements |
US8465452B2 (en) | 2003-02-21 | 2013-06-18 | 3Dt Holdings, Llc | Devices, systems, and methods for removing stenotic lesions from vessels |
US8388604B2 (en) | 2003-02-21 | 2013-03-05 | Dtherapeutics, Llc | Devices, systems, and methods for removing contrast from luminal organs |
US10568546B2 (en) | 2003-02-21 | 2020-02-25 | 3Dt Holdings, Llc | Devices and methods for sizing valve apertures and luminal organs |
US10172538B2 (en) | 2003-02-21 | 2019-01-08 | 3Dt Holdings, Llc | Body lumen junction localization |
EP1890598A1 (en) * | 2005-03-31 | 2008-02-27 | Gregersen Enterprises 2005 Aps | Apparatus and method for a global model of hollow internal organs including the determination of cross-sectional areas and volume in internal hollow organs and wall properties |
US8602987B2 (en) | 2005-10-18 | 2013-12-10 | Pneumoflex Systems, Llc | Techniques for evaluating stress urinary incontinence (SUI) using involuntary reflex cough test |
US9028406B2 (en) | 2005-10-18 | 2015-05-12 | Pneumoflex Systems, Llc | Oral-esophageal-gastric device to diagnose reflux and/or emesis |
US9011328B2 (en) | 2005-10-18 | 2015-04-21 | Pneumoflex Systems, Llc | Oral-esophageal-gastric device with esophageal cuff to reduce gastric reflux and/or emesis |
US8597184B2 (en) | 2005-10-18 | 2013-12-03 | Pneumoflex Systems, Llc | Techniques for evaluating urinary stress incontinence and use of involuntary reflex cough as a medical diagnostic tool |
US8690790B2 (en) | 2005-10-18 | 2014-04-08 | Pneumoflex Systems, Llc | Techniques for evaluating urinary stress incontinence |
US8652066B2 (en) | 2005-12-09 | 2014-02-18 | Pneumoflex Systems, Llc | Involuntary contraction induced pressure as a medical diagnostic tool |
US8597183B2 (en) | 2005-12-09 | 2013-12-03 | Pneumoflex Systems, Llc | Involuntary contraction induced pressure as a medical diagnostic tool using involuntary reflex cough test |
US8706209B2 (en) | 2010-02-05 | 2014-04-22 | 3Dt Holdings, Llc | Devices, systems, and methods for measuring parallel tissue conductance, luminal cross-sectional areas, fluid velocity, and/or determining plaque vulnerability using temperature |
US11373780B2 (en) | 2011-10-06 | 2022-06-28 | 3Dt Holdings, Llc | Methods to generate elongated wires having a metallic substrate thereon and devices comprising the same |
US9734938B2 (en) | 2011-10-06 | 2017-08-15 | 3Dt Holdings, Llc | Devices and systems for obtaining conductance data and methods of manufacturing and using the same |
US9066672B2 (en) | 2011-10-27 | 2015-06-30 | 3Dt Holdings, Llc | Single injection methods for obtaining conductance measurements within luminal organs using impedance devices |
US10159531B2 (en) | 2012-04-05 | 2018-12-25 | C. R. Bard, Inc. | Apparatus and methods relating to intravascular positioning of distal end of catheter |
US11759268B2 (en) | 2012-04-05 | 2023-09-19 | C. R. Bard, Inc. | Apparatus and methods relating to intravascular positioning of distal end of catheter |
JP2015516846A (en) | 2012-04-05 | 2015-06-18 | バード・アクセス・システムズ,インコーポレーテッド | Device and system for navigating and positioning a central venous catheter within a patient |
US8700133B2 (en) | 2012-06-18 | 2014-04-15 | Smart Iv Llc | Apparatus and method for monitoring catheter insertion |
US9597482B2 (en) | 2012-06-18 | 2017-03-21 | Smart Iv Llc | Apparatus and method for monitoring catheter insertion |
US9675257B2 (en) | 2013-03-15 | 2017-06-13 | 3Dt Holdings, Llc | Impedance devices and methods to use the same to obtain luminal organ measurements |
CN112220593A (en) | 2015-02-12 | 2021-01-15 | 方德里创新研究第一有限公司 | Implantable devices for heart failure monitoring and related methods |
EP3331426B1 (en) | 2015-08-03 | 2024-07-24 | Foundry Innovation&Research 1, Ltd. | Catheter for measurement of vena cava dimension |
US11701018B2 (en) | 2016-08-11 | 2023-07-18 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
US11206992B2 (en) | 2016-08-11 | 2021-12-28 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
EP3496606A1 (en) | 2016-08-11 | 2019-06-19 | Foundry Innovation & Research 1, Ltd. | Systems and methods for patient fluid management |
CA3043228A1 (en) | 2016-11-29 | 2018-06-07 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular implants for monitoring patient vasculature and fluid status and systems and methods employing same |
US11944495B2 (en) | 2017-05-31 | 2024-04-02 | Foundry Innovation & Research 1, Ltd. | Implantable ultrasonic vascular sensor |
US11779238B2 (en) | 2017-05-31 | 2023-10-10 | Foundry Innovation & Research 1, Ltd. | Implantable sensors for vascular monitoring |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4587975A (en) * | 1984-07-02 | 1986-05-13 | Cardiac Pacemakers, Inc. | Dimension sensitive angioplasty catheter |
US5833625A (en) * | 1993-10-21 | 1998-11-10 | Synectics Medical Ab | Ambulatory reflux monitoring system |
RU2154409C1 (en) * | 1999-02-15 | 2000-08-20 | Московский городской научно-исследовательский институт скорой помощи им. Н.В. Склифосовского | Method and probe for examining motor function of the esophagus |
-
2002
- 2002-05-02 GB GBGB0210073.3A patent/GB0210073D0/en not_active Ceased
-
2003
- 2003-05-02 GB GB0425884A patent/GB2404255B/en not_active Expired - Fee Related
- 2003-05-02 WO PCT/GB2003/001929 patent/WO2003092495A1/en not_active Application Discontinuation
- 2003-05-02 AU AU2003227906A patent/AU2003227906A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2004216229B2 (en) * | 2003-02-21 | 2010-12-09 | Electro-Cat, Llc | System and method for measuring cross-sectional areas and pressure gradients in luminal organs |
AU2010241404B2 (en) * | 2003-02-21 | 2012-08-02 | Electro-Cat, Llc | System and method for measuring cross-sectional areas and pressure gradients in luminal organs |
Also Published As
Publication number | Publication date |
---|---|
WO2003092495A1 (en) | 2003-11-13 |
GB2404255B (en) | 2006-02-15 |
GB0210073D0 (en) | 2002-06-12 |
GB2404255A (en) | 2005-01-26 |
GB0425884D0 (en) | 2004-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |