WO2011113422A3 - Katheterbasierte herzklappenablationsvorrichtung - Google Patents
Katheterbasierte herzklappenablationsvorrichtung Download PDFInfo
- Publication number
- WO2011113422A3 WO2011113422A3 PCT/DE2011/000264 DE2011000264W WO2011113422A3 WO 2011113422 A3 WO2011113422 A3 WO 2011113422A3 DE 2011000264 W DE2011000264 W DE 2011000264W WO 2011113422 A3 WO2011113422 A3 WO 2011113422A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- catheter
- shield
- section
- heart valve
- ablating device
- Prior art date
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
- A61B18/12—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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320725—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
-
- 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
- A61B18/20—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 laser
- A61B18/22—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B18/24—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22061—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation for spreading elements apart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22097—Valve removal in veins
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00351—Heart
- A61B2018/00369—Heart valves
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Surgical Instruments (AREA)
Abstract
Katheter (10) zur Ablation einer Herzklappe mit einem zu einem Schirm (20) aufklappbarem Abschnitt (30a, 30b) und einer bei zum Schirm (20) aufgeklapptem Abschnitt (30a, 30b) dem konkaven Abschnitt des Schirms (20) zugewandt, von diesem beabstandet angeordneter Ablationseinrichtung (60), dadurch gekennzeichnet, dass der Schirm (20) aus einer Mehrzahl von Streben (30) und einer die Streben (30) miteinander verbindenden Membran (40) gebildet ist; und die Streben (30) aus je wenigstens zwei gelenkig miteinander verbundenen Abschnitten (30a, 30b) gebildet sind, wobei der erste Abschnitt (30a) einer jeden Strebe (30) am Umfang des Katheters (10) und der zweite Abschnitt (30b) an einem im Katheter (10) geführten Führungselement (50), das gegen den Katheter (10) verschiebbar ist, gelenkig befestigt sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010011773.0A DE102010011773B4 (de) | 2010-03-17 | 2010-03-17 | Katheterbasierte Herzklappenablationsvorrichtung |
DE102010011773.0 | 2010-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011113422A2 WO2011113422A2 (de) | 2011-09-22 |
WO2011113422A3 true WO2011113422A3 (de) | 2012-02-02 |
Family
ID=44501515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2011/000264 WO2011113422A2 (de) | 2010-03-17 | 2011-03-16 | Katheterbasierte herzklappenablationsvorrichtung |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102010011773B4 (de) |
WO (1) | WO2011113422A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1049450A (ja) * | 1996-07-31 | 1998-02-20 | Kyocera Corp | 遠隔監視システムの異常時の復旧方式 |
DE102012002190B4 (de) | 2012-02-07 | 2020-01-23 | Universitätsklinikum Schleswig-Holstein Campus Lübeck | Vorrichtung zur Einbringung und Positionierung zusammenfaltbarer Herzklappen-Bioprothesen |
JP6270872B2 (ja) * | 2013-01-07 | 2018-01-31 | ピ−カーディア・リミテッド | 心臓弁における石灰沈着を破砕するための装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6004269A (en) * | 1993-07-01 | 1999-12-21 | Boston Scientific Corporation | Catheters for imaging, sensing electrical potentials, and ablating tissue |
US20090076498A1 (en) * | 2007-08-31 | 2009-03-19 | Voyage Medical, Inc. | Visualization and ablation system variations |
US20090125022A1 (en) * | 2007-11-12 | 2009-05-14 | Voyage Medical, Inc. | Tissue visualization and ablation systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5372601A (en) * | 1993-03-30 | 1994-12-13 | Lary; Banning G. | Longitudinal reciprocating incisor |
US5662671A (en) * | 1996-07-17 | 1997-09-02 | Embol-X, Inc. | Atherectomy device having trapping and excising means for removal of plaque from the aorta and other arteries |
FR2800984B1 (fr) * | 1999-11-17 | 2001-12-14 | Jacques Seguin | Dispositif de remplacement d'une valve cardiaque par voie percutanee |
DE10049865B8 (de) * | 2000-10-09 | 2008-10-30 | Universitätsklinikum Freiburg | Vorrichtung zur Entfernung einer Aortenklappe am menschlichen Herz im Wege eines minimal invasiven chirurgischen Eingriffs |
US7255706B2 (en) * | 2002-11-13 | 2007-08-14 | Rosengart Todd K | Apparatus and method for cutting a heart valve |
US7815676B2 (en) * | 2006-07-07 | 2010-10-19 | The Cleveland Clinic Foundation | Apparatus and method for assisting in the removal of a cardiac valve |
DE102007005900A1 (de) * | 2007-02-01 | 2008-08-07 | Endosmart Gesellschaft für innovative Medizintechnik mbH | Instrument zum operativen Entfernen einer defekten Herzklappe |
EP2182860A4 (de) * | 2007-08-21 | 2013-07-24 | Valvexchange Inc | Verfahren und vorrichtung zur entfernung von herzklappenprothesen |
-
2010
- 2010-03-17 DE DE102010011773.0A patent/DE102010011773B4/de not_active Expired - Fee Related
-
2011
- 2011-03-16 WO PCT/DE2011/000264 patent/WO2011113422A2/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6004269A (en) * | 1993-07-01 | 1999-12-21 | Boston Scientific Corporation | Catheters for imaging, sensing electrical potentials, and ablating tissue |
US20090076498A1 (en) * | 2007-08-31 | 2009-03-19 | Voyage Medical, Inc. | Visualization and ablation system variations |
US20090125022A1 (en) * | 2007-11-12 | 2009-05-14 | Voyage Medical, Inc. | Tissue visualization and ablation systems |
Also Published As
Publication number | Publication date |
---|---|
DE102010011773B4 (de) | 2015-10-01 |
WO2011113422A2 (de) | 2011-09-22 |
DE102010011773A1 (de) | 2011-09-22 |
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