CA2839158A1 - Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters - Google Patents
Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters Download PDFInfo
- Publication number
- CA2839158A1 CA2839158A1 CA2839158A CA2839158A CA2839158A1 CA 2839158 A1 CA2839158 A1 CA 2839158A1 CA 2839158 A CA2839158 A CA 2839158A CA 2839158 A CA2839158 A CA 2839158A CA 2839158 A1 CA2839158 A1 CA 2839158A1
- Authority
- CA
- Canada
- Prior art keywords
- lumen
- determining
- electrical
- electrodes
- frequencies
- 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
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
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
-
- 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
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
- A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
- A61B5/068—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe using impedance sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
-
- 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
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
- A61M25/10187—Indicators for the level of inflation or deflation
- A61M25/10188—Inflation or deflation data displays
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Dentistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Child & Adolescent Psychology (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Human Computer Interaction (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Electrotherapy Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Endoscopes (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Surgical Instruments (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/159,298 | 2011-06-13 | ||
US13/159,298 US8798712B2 (en) | 2010-06-13 | 2011-06-13 | Methods and systems for determining vascular bodily lumen information and guiding medical devices |
US13/305,630 US8494794B2 (en) | 2010-06-13 | 2011-11-28 | Methods and systems for determining vascular bodily lumen information and guiding medical devices |
US13/305,630 | 2011-11-28 | ||
PCT/US2012/034557 WO2012173697A1 (en) | 2011-06-13 | 2012-04-20 | Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2839158A1 true CA2839158A1 (en) | 2012-12-20 |
Family
ID=47357405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2839158A Abandoned CA2839158A1 (en) | 2011-06-13 | 2012-04-20 | Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2717759A4 (ja) |
JP (2) | JP5911570B2 (ja) |
CN (1) | CN103732132A (ja) |
AU (1) | AU2012271236A1 (ja) |
BR (1) | BR112013031673A2 (ja) |
CA (1) | CA2839158A1 (ja) |
WO (1) | WO2012173697A1 (ja) |
Families Citing this family (94)
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US10413211B2 (en) | 2003-02-21 | 2019-09-17 | 3Dt Holdings, Llc | Systems, devices, and methods for mapping organ profiles |
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US10449330B2 (en) | 2007-11-26 | 2019-10-22 | C. R. Bard, Inc. | Magnetic element-equipped needle assemblies |
US8781555B2 (en) | 2007-11-26 | 2014-07-15 | C. R. Bard, Inc. | System for placement of a catheter including a signal-generating stylet |
US8849382B2 (en) | 2007-11-26 | 2014-09-30 | C. R. Bard, Inc. | Apparatus and display methods relating to intravascular placement of a catheter |
US10751509B2 (en) | 2007-11-26 | 2020-08-25 | C. R. Bard, Inc. | Iconic representations for guidance of an indwelling medical device |
US10524691B2 (en) | 2007-11-26 | 2020-01-07 | C. R. Bard, Inc. | Needle assembly including an aligned magnetic element |
US9649048B2 (en) | 2007-11-26 | 2017-05-16 | C. R. Bard, Inc. | Systems and methods for breaching a sterile field for intravascular placement of a catheter |
JP5452500B2 (ja) | 2007-11-26 | 2014-03-26 | シー・アール・バード・インコーポレーテッド | カテーテルの血管内留置のための統合システム |
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CN103189009B (zh) | 2010-10-29 | 2016-09-07 | C·R·巴德股份有限公司 | 医疗设备的生物阻抗辅助放置 |
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RU2609203C2 (ru) | 2011-07-06 | 2017-01-30 | Си.Ар. Бард, Инк. | Определение и калибровка длины иглы для системы наведения иглы |
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 |
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JP5911570B2 (ja) * | 2011-06-13 | 2016-04-27 | アンジオメトリックス コーポレーション | 解剖学的および機能的パラメータ分析のための多機能誘導ワイヤアセンブリおよびシステム |
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2012
- 2012-04-20 JP JP2014515818A patent/JP5911570B2/ja not_active Expired - Fee Related
- 2012-04-20 AU AU2012271236A patent/AU2012271236A1/en not_active Abandoned
- 2012-04-20 EP EP12800949.5A patent/EP2717759A4/en not_active Withdrawn
- 2012-04-20 CA CA2839158A patent/CA2839158A1/en not_active Abandoned
- 2012-04-20 BR BR112013031673A patent/BR112013031673A2/pt not_active IP Right Cessation
- 2012-04-20 WO PCT/US2012/034557 patent/WO2012173697A1/en unknown
- 2012-04-20 CN CN201280039464.2A patent/CN103732132A/zh active Pending
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2016
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JP2014530639A (ja) | 2014-11-20 |
CN103732132A (zh) | 2014-04-16 |
BR112013031673A2 (pt) | 2016-12-06 |
AU2012271236A1 (en) | 2014-01-16 |
EP2717759A1 (en) | 2014-04-16 |
EP2717759A4 (en) | 2014-12-10 |
JP5911570B2 (ja) | 2016-04-27 |
JP2016165471A (ja) | 2016-09-15 |
JP6114853B2 (ja) | 2017-04-12 |
WO2012173697A1 (en) | 2012-12-20 |
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