JP6267695B2 - 空洞決定装置 - Google Patents
空洞決定装置 Download PDFInfo
- Publication number
- JP6267695B2 JP6267695B2 JP2015517908A JP2015517908A JP6267695B2 JP 6267695 B2 JP6267695 B2 JP 6267695B2 JP 2015517908 A JP2015517908 A JP 2015517908A JP 2015517908 A JP2015517908 A JP 2015517908A JP 6267695 B2 JP6267695 B2 JP 6267695B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- curve
- contact
- bendable
- reconstruction unit
- 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.)
- Active
Links
- 230000033001 locomotion Effects 0.000 claims description 63
- 230000000241 respiratory effect Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 25
- 238000010606 normalization Methods 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000000747 cardiac effect Effects 0.000 description 31
- 238000002679 ablation Methods 0.000 description 19
- 230000029058 respiratory gaseous exchange Effects 0.000 description 11
- 210000003484 anatomy Anatomy 0.000 description 6
- 210000005242 cardiac chamber Anatomy 0.000 description 5
- 210000005003 heart tissue Anatomy 0.000 description 5
- 230000000877 morphologic effect Effects 0.000 description 4
- 206010003658 Atrial Fibrillation Diseases 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000001746 atrial effect Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 206010073306 Exposure to radiation Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 210000003748 coronary sinus Anatomy 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000013152 interventional procedure Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Classifications
-
- 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
- A61B5/06—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
-
- 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
- A61B5/1077—Measuring of profiles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/283—Invasive
- A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
-
- 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
- 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
- A61B5/6886—Monitoring or controlling distance between sensor and tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
-
- 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
- A61B2562/0261—Strain gauges
- A61B2562/0266—Optical strain gauges
-
- 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
- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
- A61B2562/164—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted in or on a conformable substrate or carrier
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2576/00—Medical imaging apparatus involving image processing or analysis
- A61B2576/02—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part
- A61B2576/023—Medical imaging apparatus involving image processing or analysis specially adapted for a particular organ or body part for the heart
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Physiology (AREA)
- Human Computer Interaction (AREA)
- Cardiology (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Surgical Instruments (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Description
・複数の異なる配置で空洞内に配置されるための屈曲可能なセグメントを有する、空洞中に導入されるための導入要素と;
・前記複数の異なる配置において空洞内の屈曲可能なセグメントによって定義される曲線を判別する曲線判別ユニットと;
・判別された曲線に基づいて空洞を再構成するための空洞再構成ユニットとを有する。
・曲線判別ユニットによって、空洞内の複数の異なる配置で空洞内に導入された導入要素の屈曲可能なセグメントによって定義される複数の曲線を判別する段階と;
・空洞再構成ユニットによって、判別された曲線に基づいて空洞を再構成する段階とを含む。
Claims (15)
- オブジェクト内の空洞を決定するための空洞決定装置であって:
・複数の異なる配置で前記空洞内に配置されるための屈曲可能なセグメントを有する、前記空洞中に導入されるための導入要素と;
・前記複数の異なる配置において前記空洞内の前記屈曲可能なセグメントによって定義される曲線を判別する曲線判別ユニットと;
・判別された曲線に基づいて前記空洞を再構成するための空洞再構成ユニットとを有する、
装置。 - 前記空洞再構成ユニットは、前記複数の異なる配置において前記屈曲可能なセグメントによって定義される前記判別された曲線が再構成された空洞内にあるよう前記空洞を再構成するよう適応されている、請求項1記載の装置。
- 前記複数の異なる配置のうち少なくともいくつかでは、前記屈曲可能なセグメントは前記空洞の内壁と接触していて前記曲線は接触曲線であり、前記空洞再構成ユニットは前記接触曲線に依存して前記空洞を再構成するよう適応されている、請求項2記載の装置。
- 前記空洞再構成ユニットは、再構成された空洞の壁が前記接触曲線に対応するよう、前記空洞を再構成するよう適応されている、請求項3記載の装置。
- 前記導入要素は少なくとも二つの電極を有し、その間に前記屈曲可能なセグメントが位置し、当該装置は、前記少なくとも二つの電極に電気的に接続されている接触判別ユニットを有し、前記接触判別ユニットは、前記電極から受領される電気信号に基づいて前記屈曲可能なセグメントが前記空洞の内壁と接触しているかどうかを示す接触情報を決定するものであり、前記空洞再構成ユニットは、判別された曲線が接触曲線であるかどうかを前記接触情報に依存して判別するよう適応されている、請求項3記載の装置。
- 前記複数の異なる配置のうちいくつかでは、前記屈曲可能なセグメントは前記空洞の内壁と接触しておらず前記屈曲可能なセグメントによって定義される曲線は非接触曲線であり、前記空洞再構成ユニットは、前記接触曲線に依存し、かつ前記非接触曲線に依存して前記空洞を再構成するよう適応されている、請求項3記載の装置。
- 前記空洞再構成ユニットは、前記非接触曲線が再構成された空洞内にあるよう前記空洞を再構成するよう適応されている、請求項6記載の装置。
- 前記導入要素は少なくとも二つの電極を有し、その間に前記屈曲可能なセグメントが位置し、当該装置は、前記少なくとも二つの電極に電気的に接続されている接触判別ユニットを有し、前記接触判別ユニットは、前記電極から受領される電気信号に基づいて前記屈曲可能なセグメントが前記空洞の内壁と接触しているかどうかを示す接触情報を決定するものであり、前記空洞再構成ユニットは、判別された曲線が非接触曲線であるかどうかを前記接触情報に依存して判別するよう適応されている、請求項6記載の装置。
- 前記空洞再構成ユニットが、前記複数の異なる配置において前記空洞内の前記屈曲可能なセグメントによって定義される前記判別された曲線から前記空洞を再構成するための正規化を使うよう適応されている、請求項1記載の装置。
- 前記空洞再構成ユニットは、適応可能な空洞モデルを提供し、前記空洞を再構成するために、該空洞モデルを、前記複数の異なる配置において前記屈曲可能なセグメントによって定義される前記判別された曲線に適合させるよう適応されている、請求項1記載の装置。
- 前記空洞再構成ユニットは、前記空洞を再構成するために、前記複数の異なる配置において前記屈曲可能なセグメントによって定義される前記判別された曲線を補間するよう適応されている、請求項1記載の装置。
- 前記オブジェクトが生体であり、前記空洞は、心臓動きおよび呼吸動きの少なくとも一方によって影響され、当該装置は、a)種々の心臓位相およびb)種々の呼吸位相の少なくとも一方を示す動き信号を提供する動き信号提供ユニットを有し、前記空洞再構成ユニットは、前記屈曲可能なセグメントによって定義される前記判別された曲線に基づき、かつ提供された動き信号に基づいて、前記空洞を再構成するよう適応されている、請求項1記載の装置。
- 前記導入要素および前記曲線判別ユニットが、前記空洞内の前記屈曲可能なセグメントによって定義される曲線を、光学式形状感知によって判別するよう適応されている、請求項1記載の装置。
- オブジェクト内の空洞を決定するための空洞決定装置の作動方法であって:
・曲線判別ユニットによって、前記空洞内の複数の異なる配置で前記空洞内に導入された導入要素の屈曲可能なセグメントによって定義される複数の曲線を判別する段階と;
・空洞再構成ユニットによって、判別された曲線に基づいて空洞を再構成する段階とを含む、
方法。 - オブジェクト内の空洞を決定するための空洞決定コンピュータ・プログラムであって、当該コンピュータ・プログラムが請求項1記載の空洞決定装置を制御するコンピュータ上で実行されるときに、前記空洞決定装置に請求項14記載の空洞決定方法の段階を実行させるためのプログラム・コード手段を有する、コンピュータ・プログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12305719.2 | 2012-06-22 | ||
EP12305719 | 2012-06-22 | ||
PCT/IB2013/055057 WO2013190493A1 (en) | 2012-06-22 | 2013-06-20 | Cavity determination apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015523141A JP2015523141A (ja) | 2015-08-13 |
JP6267695B2 true JP6267695B2 (ja) | 2018-01-24 |
Family
ID=49085062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015517908A Active JP6267695B2 (ja) | 2012-06-22 | 2013-06-20 | 空洞決定装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US10182745B2 (ja) |
EP (1) | EP2863796B1 (ja) |
JP (1) | JP6267695B2 (ja) |
CN (1) | CN104411238B (ja) |
BR (1) | BR112014031572A2 (ja) |
RU (1) | RU2676435C2 (ja) |
WO (1) | WO2013190493A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013190493A1 (en) | 2012-06-22 | 2013-12-27 | Koninklijke Philips N.V. | Cavity determination apparatus |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5738096A (en) * | 1993-07-20 | 1998-04-14 | Biosense, Inc. | Cardiac electromechanics |
CA2607769C (en) * | 1994-08-19 | 2012-04-24 | Biosense, Inc. | Medical diagnosis, treatment and imaging systems |
US5718241A (en) * | 1995-06-07 | 1998-02-17 | Biosense, Inc. | Apparatus and method for treating cardiac arrhythmias with no discrete target |
SI0901341T1 (en) * | 1997-01-03 | 2005-04-30 | Biosense Webster, Inc. | Bend-responsive catheter |
EP0901341B1 (en) * | 1997-01-03 | 2005-02-16 | Biosense Webster, Inc. | Bend-responsive catheter |
US6301496B1 (en) | 1998-07-24 | 2001-10-09 | Biosense, Inc. | Vector mapping of three-dimensionally reconstructed intrabody organs and method of display |
US7840252B2 (en) * | 1999-05-18 | 2010-11-23 | MediGuide, Ltd. | Method and system for determining a three dimensional representation of a tubular organ |
US6716166B2 (en) * | 2000-08-18 | 2004-04-06 | Biosense, Inc. | Three-dimensional reconstruction using ultrasound |
US7359538B2 (en) * | 2001-11-23 | 2008-04-15 | R2 Technology | Detection and analysis of lesions in contact with a structural boundary |
US7477763B2 (en) * | 2002-06-18 | 2009-01-13 | Boston Scientific Scimed, Inc. | Computer generated representation of the imaging pattern of an imaging device |
US8075498B2 (en) | 2005-03-04 | 2011-12-13 | Endosense Sa | Medical apparatus system having optical fiber load sensing capability |
US20070265503A1 (en) * | 2006-03-22 | 2007-11-15 | Hansen Medical, Inc. | Fiber optic instrument sensing system |
WO2008052274A1 (en) | 2006-11-03 | 2008-05-08 | Aquaspy Group Pty Ltd | Flexible sheet sensor inserted in tube |
US10085798B2 (en) | 2006-12-29 | 2018-10-02 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Ablation electrode with tactile sensor |
US20090076476A1 (en) * | 2007-08-15 | 2009-03-19 | Hansen Medical, Inc. | Systems and methods employing force sensing for mapping intra-body tissue |
US8359092B2 (en) * | 2007-11-29 | 2013-01-22 | Biosense Webster, Inc. | Determining locations of ganglia and plexi in the heart using complex fractionated atrial electrogram |
JP2011515181A (ja) | 2008-03-27 | 2011-05-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 関心対象測定方法及びシステム |
US9089254B2 (en) * | 2008-08-28 | 2015-07-28 | Biosense Webster, Inc. | Synchronization of medical devices via digital interface |
US7813599B2 (en) | 2009-02-23 | 2010-10-12 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method and apparatus for shape and end position determination using an optical fiber |
CN101836862B (zh) | 2009-03-16 | 2014-03-26 | 上海微创医疗器械(集团)有限公司 | 人体腔室内壁三维标测方法及其设备和*** |
US8326419B2 (en) * | 2009-04-07 | 2012-12-04 | Pacesetter, Inc. | Therapy optimization via multi-dimensional mapping |
US10688278B2 (en) * | 2009-11-30 | 2020-06-23 | Biosense Webster (Israel), Ltd. | Catheter with pressure measuring tip |
US10624553B2 (en) | 2009-12-08 | 2020-04-21 | Biosense Webster (Israel), Ltd. | Probe data mapping using contact information |
JP2011217835A (ja) | 2010-04-06 | 2011-11-04 | Hoya Corp | 内視鏡の形状検出装置 |
WO2012117321A1 (en) | 2011-03-02 | 2012-09-07 | Koninklijke Philips Electronics N.V. | Visualization for navigation guidance |
WO2013190493A1 (en) | 2012-06-22 | 2013-12-27 | Koninklijke Philips N.V. | Cavity determination apparatus |
-
2013
- 2013-06-20 WO PCT/IB2013/055057 patent/WO2013190493A1/en active Application Filing
- 2013-06-20 CN CN201380032912.0A patent/CN104411238B/zh active Active
- 2013-06-20 BR BR112014031572A patent/BR112014031572A2/pt not_active Application Discontinuation
- 2013-06-20 US US14/405,559 patent/US10182745B2/en active Active
- 2013-06-20 RU RU2015101810A patent/RU2676435C2/ru active
- 2013-06-20 JP JP2015517908A patent/JP6267695B2/ja active Active
- 2013-06-20 EP EP13756205.4A patent/EP2863796B1/en active Active
-
2019
- 2019-01-08 US US16/242,313 patent/US20190133492A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2015523141A (ja) | 2015-08-13 |
EP2863796A1 (en) | 2015-04-29 |
CN104411238B (zh) | 2017-07-18 |
US20190133492A1 (en) | 2019-05-09 |
CN104411238A (zh) | 2015-03-11 |
RU2676435C2 (ru) | 2018-12-28 |
EP2863796B1 (en) | 2021-10-27 |
BR112014031572A2 (pt) | 2017-06-27 |
WO2013190493A1 (en) | 2013-12-27 |
US20150133822A1 (en) | 2015-05-14 |
RU2015101810A (ru) | 2016-08-10 |
US10182745B2 (en) | 2019-01-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9526434B2 (en) | Cardiac mapping with catheter shape information | |
US9730602B2 (en) | Cardiac mapping | |
US7505810B2 (en) | Non-contact cardiac mapping, including preprocessing | |
JP5281570B2 (ja) | カテーテルの移動と複数心拍の統合を含む非接触式心臓マッピング | |
MX2007000482A (es) | Mapeo de electrograma atrial fraccionado complejo. | |
JP2017217474A (ja) | 医用画像診断装置及び医用画像処理装置 | |
JP2010523242A (ja) | 患者の可動性組織又は器官のボリュームデータ記録を得る方法及び装置 | |
JP6267695B2 (ja) | 空洞決定装置 | |
US20220238203A1 (en) | Adaptive navigation and registration interface for medical imaging | |
US20230119769A1 (en) | Point-list linking to three-dimensional anatomy | |
CN118402797A (zh) | 基于心脏介电常数测量导管介入心脏三维建模方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160617 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170417 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170606 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170818 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171128 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6267695 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |