DE60025049D1 - Modifikation der luftwege durch anwendung von energie - Google Patents

Modifikation der luftwege durch anwendung von energie

Info

Publication number
DE60025049D1
DE60025049D1 DE60025049T DE60025049T DE60025049D1 DE 60025049 D1 DE60025049 D1 DE 60025049D1 DE 60025049 T DE60025049 T DE 60025049T DE 60025049 T DE60025049 T DE 60025049T DE 60025049 D1 DE60025049 D1 DE 60025049D1
Authority
DE
Germany
Prior art keywords
energy
temperature
algorithm
airway wall
pid
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 - Lifetime
Application number
DE60025049T
Other languages
English (en)
Other versions
DE60025049T2 (de
Inventor
James Danek
Michael Biggs
M Burger
Bryan Loomas
Thomas Keast
Dave Haugaard
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.)
Asthmatx Inc
Original Assignee
Asthmatx 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
Application filed by Asthmatx Inc filed Critical Asthmatx Inc
Publication of DE60025049D1 publication Critical patent/DE60025049D1/de
Application granted granted Critical
Publication of DE60025049T2 publication Critical patent/DE60025049T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1477—Needle-like probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00059—Material properties
    • A61B2018/00071—Electrical conductivity
    • A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00541—Lung or bronchi
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00666—Sensing and controlling the application of energy using a threshold value
    • A61B2018/00678—Sensing and controlling the application of energy using a threshold value upper
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00803—Temperature with temperature prediction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00821—Temperature measured by a thermocouple
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00898—Alarms or notifications created in response to an abnormal condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1417—Ball
DE60025049T 2000-10-17 2000-10-17 Modifizierung von luftwegen durch ausüben von energie Expired - Lifetime DE60025049T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/028745 WO2002032334A1 (en) 2000-10-17 2000-10-17 Modification of airways by application of energy

Publications (2)

Publication Number Publication Date
DE60025049D1 true DE60025049D1 (de) 2006-01-26
DE60025049T2 DE60025049T2 (de) 2006-08-03

Family

ID=21741901

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60025049T Expired - Lifetime DE60025049T2 (de) 2000-10-17 2000-10-17 Modifizierung von luftwegen durch ausüben von energie
DE60116790T Expired - Lifetime DE60116790T2 (de) 2000-10-17 2001-10-17 Kontrollsystem und -verfahren für die energiezufuhr zu luftwegewänden oder anderen medien

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60116790T Expired - Lifetime DE60116790T2 (de) 2000-10-17 2001-10-17 Kontrollsystem und -verfahren für die energiezufuhr zu luftwegewänden oder anderen medien

Country Status (8)

Country Link
EP (3) EP1326549B1 (de)
JP (1) JP4204313B2 (de)
AT (2) ATE313299T1 (de)
AU (4) AU2001212109B2 (de)
CA (2) CA2426144C (de)
DE (2) DE60025049T2 (de)
ES (2) ES2255514T3 (de)
WO (2) WO2002032334A1 (de)

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US7198635B2 (en) 2000-10-17 2007-04-03 Asthmatx, Inc. Modification of airways by application of energy
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US8251070B2 (en) 2000-03-27 2012-08-28 Asthmatx, Inc. Methods for treating airways
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US20030216769A1 (en) 2002-05-17 2003-11-20 Dillard David H. Removable anchored lung volume reduction devices and methods
US20030181922A1 (en) 2002-03-20 2003-09-25 Spiration, Inc. Removable anchored lung volume reduction devices and methods
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US7771472B2 (en) 2004-11-19 2010-08-10 Pulmonx Corporation Bronchial flow control devices and methods of use
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US7655003B2 (en) 2005-06-22 2010-02-02 Smith & Nephew, Inc. Electrosurgical power control
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US8235983B2 (en) 2007-07-12 2012-08-07 Asthmatx, Inc. Systems and methods for delivering energy to passageways in a patient
JP5436423B2 (ja) * 2007-07-24 2014-03-05 アスマティックス，インコーポレイテッド 組織治療装置への電力制御等のインピーダンス検出に基づく電力制御のシステムおよび方法
JP5570993B2 (ja) 2007-10-12 2014-08-13 スピレーション インコーポレイテッド 弁装填具の方法、システム、および装置
US8322335B2 (en) 2007-10-22 2012-12-04 Uptake Medical Corp. Determining patient-specific vapor treatment and delivery parameters
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Also Published As

Publication number Publication date
EP1326549A1 (de) 2003-07-16
EP1618850A3 (de) 2006-04-05
JP2004516867A (ja) 2004-06-10
AU2002211779B2 (en) 2006-06-08
ES2255514T3 (es) 2006-07-01
ATE315911T1 (de) 2006-02-15
EP1326548B1 (de) 2006-01-18
CA2426167C (en) 2010-07-06
DE60116790D1 (de) 2006-04-06
DE60116790T2 (de) 2006-08-31
WO2002032333A1 (en) 2002-04-25
AU1210901A (en) 2002-04-29
ATE313299T1 (de) 2006-01-15
CA2426144C (en) 2010-08-10
EP1326549B1 (de) 2005-12-21
DE60025049T2 (de) 2006-08-03
EP1326548A1 (de) 2003-07-16
JP4204313B2 (ja) 2009-01-07
ES2254506T3 (es) 2006-06-16
CA2426144A1 (en) 2002-04-25
AU1177902A (en) 2002-04-29
WO2002032334A1 (en) 2002-04-25
AU2001212109B2 (en) 2007-03-22
CA2426167A1 (en) 2002-04-25
EP1618850A2 (de) 2006-01-25

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