CA3046556C - Systems for body passage navigation and visualization - Google Patents
Systems for body passage navigation and visualization Download PDFInfo
- Publication number
- CA3046556C CA3046556C CA3046556A CA3046556A CA3046556C CA 3046556 C CA3046556 C CA 3046556C CA 3046556 A CA3046556 A CA 3046556A CA 3046556 A CA3046556 A CA 3046556A CA 3046556 C CA3046556 C CA 3046556C
- Authority
- CA
- Canada
- Prior art keywords
- elongate member
- endcap
- ultrasound probe
- working channel
- opening
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00089—Hoods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0833—Clinical applications involving detecting or locating foreign bodies or organic structures
- A61B8/0841—Clinical applications involving detecting or locating foreign bodies or organic structures for locating instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0833—Clinical applications involving detecting or locating foreign bodies or organic structures
- A61B8/085—Clinical applications involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4455—Features of the external shape of the probe, e.g. ergonomic aspects
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
- A61B2010/045—Needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
- A61B2090/3782—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Vascular Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Robotics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762464166P | 2017-02-27 | 2017-02-27 | |
| US62/464,166 | 2017-02-27 | ||
| PCT/US2018/019669 WO2018157038A1 (en) | 2017-02-27 | 2018-02-26 | Systems for body passage navigation and visualization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3046556A1 CA3046556A1 (en) | 2018-08-30 |
| CA3046556C true CA3046556C (en) | 2021-10-12 |
Family
ID=61750515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3046556A Active CA3046556C (en) | 2017-02-27 | 2018-02-26 | Systems for body passage navigation and visualization |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11202617B2 (enExample) |
| EP (1) | EP3585270B1 (enExample) |
| JP (3) | JP6795701B2 (enExample) |
| KR (2) | KR20220056245A (enExample) |
| CN (2) | CN110325121B (enExample) |
| AU (1) | AU2018224224B2 (enExample) |
| CA (1) | CA3046556C (enExample) |
| WO (1) | WO2018157038A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888373A (zh) * | 2018-10-16 | 2021-06-01 | 奥林巴斯株式会社 | 引导管、超声波探头、超声波观察系统和超声波观察系统的使用方法 |
| CA3132063A1 (en) * | 2019-05-17 | 2020-11-26 | Boston Scientific Scimed, Inc. | Medical imaging devices and systems |
| US11564655B2 (en) * | 2019-07-03 | 2023-01-31 | Olympus Medical Systems Corporation | Real-time sampling device |
| CN110292403A (zh) * | 2019-07-04 | 2019-10-01 | 南京市胸科医院 | 一种支气管超声探测与活检同步取样的装置及方法 |
| WO2022000533A1 (zh) * | 2020-07-02 | 2022-01-06 | 江苏钱璟医疗器械有限公司 | 多腔管以及内窥镜组件 |
| WO2022066644A1 (en) * | 2020-09-28 | 2022-03-31 | Boston Scientific Scimed, Inc. | Dual-function medical devices with diagnostic and therapeutic tools |
| WO2022229947A1 (en) * | 2021-04-25 | 2022-11-03 | V.T.M. (Virtual Tape Measure) Technologies Ltd. | A distal end of a probe configured for passing through a working channel in an endoscopic device |
| JP2024517015A (ja) * | 2021-05-12 | 2024-04-18 | ボストン サイエンティフィック サイムド,インコーポレイテッド | 体管腔内に細長い部材を配置するためのデバイス、システム、および方法 |
| JP7732823B2 (ja) * | 2021-09-27 | 2025-09-02 | 富士フイルム株式会社 | 超音波内視鏡用バルーン |
| CN116898385A (zh) * | 2023-07-04 | 2023-10-20 | 北京大学 | 一种插入器械及内窥镜 |
| CN117547329A (zh) * | 2023-12-29 | 2024-02-13 | 苏州市立普医疗科技有限公司 | 经皮手术装置和经皮手术设备 |
| WO2025139662A1 (zh) * | 2023-12-29 | 2025-07-03 | 苏州市立普医疗科技有限公司 | 经皮手术装置和经皮手术设备 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2706145B2 (ja) * | 1989-05-12 | 1998-01-28 | オリンパス光学工業株式会社 | 体腔内診断用超音波探触子 |
| DK0544820T3 (da) * | 1990-08-21 | 2000-08-07 | Boston Scient Ltd | Akustisk imagografikateter og lignende |
| JPH0663042A (ja) * | 1992-08-20 | 1994-03-08 | Olympus Optical Co Ltd | 体腔内超音波プローブ装置 |
| JPH0663045A (ja) * | 1992-08-20 | 1994-03-08 | Olympus Optical Co Ltd | 超音波内視鏡 |
| JPH0663042U (ja) | 1993-02-12 | 1994-09-06 | 時之助 池田 | 服薬報知器 |
| JPH07136169A (ja) | 1993-11-10 | 1995-05-30 | Fuji Photo Optical Co Ltd | 超音波プローブ |
| US5474075A (en) * | 1993-11-24 | 1995-12-12 | Thomas Jefferson University | Brush-tipped catheter for ultrasound imaging |
| JP2891086B2 (ja) * | 1994-01-07 | 1999-05-17 | 富士写真光機株式会社 | 体内検査装置の処置具挿通路 |
| JPH08131442A (ja) * | 1994-11-04 | 1996-05-28 | Olympus Optical Co Ltd | 超音波内視鏡 |
| JP3543027B2 (ja) | 1995-04-10 | 2004-07-14 | オリンパス株式会社 | プローブ用湾曲シース |
| JP3092479B2 (ja) | 1995-05-31 | 2000-09-25 | 富士写真光機株式会社 | 超音波プローブ用キャップ |
| EP0879068A4 (en) * | 1996-02-02 | 1999-04-21 | Transvascular Inc | METHODS AND APPARATUS FOR STOPPING BLOOD FLOW IN VESSELS |
| JPH10216133A (ja) * | 1997-02-10 | 1998-08-18 | Olympus Optical Co Ltd | 超音波プローブ |
| JP2000126122A (ja) * | 1998-10-21 | 2000-05-09 | Olympus Optical Co Ltd | 体腔内診断装置 |
| JP4363719B2 (ja) | 1999-10-08 | 2009-11-11 | オリンパス株式会社 | 超音波ガイド下穿刺システム装置 |
| JP2003164455A (ja) | 2001-11-30 | 2003-06-10 | Olympus Optical Co Ltd | 超音波内視鏡とその超音波内視鏡用の気管チューブ |
| JP2003299657A (ja) * | 2002-04-11 | 2003-10-21 | Olympus Optical Co Ltd | 超音波診断装置 |
| US20060064009A1 (en) * | 2004-09-21 | 2006-03-23 | Webler William E | Vessel imaging devices and methods |
| JP4472497B2 (ja) | 2004-11-22 | 2010-06-02 | オリンパス株式会社 | 内視鏡 |
| JP2006198162A (ja) | 2005-01-20 | 2006-08-03 | Fuji Photo Film Co Ltd | 超音波プローブ |
| US20080015569A1 (en) * | 2005-02-02 | 2008-01-17 | Voyage Medical, Inc. | Methods and apparatus for treatment of atrial fibrillation |
| US20060252993A1 (en) * | 2005-03-23 | 2006-11-09 | Freed David I | Medical devices and systems |
| US20080004528A1 (en) * | 2006-01-25 | 2008-01-03 | Fitzsimons Thomas P | Ultrasound medical system and methods |
| US8016749B2 (en) | 2006-03-21 | 2011-09-13 | Boston Scientific Scimed, Inc. | Vision catheter having electromechanical navigation |
| JP2009543607A (ja) | 2006-07-10 | 2009-12-10 | ボエッジ メディカル, インコーポレイテッド | 心房細動の治療のための方法および装置 |
| JP2008043669A (ja) | 2006-08-21 | 2008-02-28 | Fujifilm Corp | 管内移動体用アクチュエータ、管内移動体、内視鏡用移動装置、並びに内視鏡 |
| US8202216B2 (en) * | 2007-03-08 | 2012-06-19 | Warsaw Orthopedic, Inc. | Tissue retractor |
| JP2010227129A (ja) | 2009-03-25 | 2010-10-14 | Fujifilm Corp | 管内移動体用アクチュエータおよびその制御方法、内視鏡 |
| JP5322761B2 (ja) * | 2009-04-28 | 2013-10-23 | オリンパス株式会社 | 内視鏡用アダプタ |
| US20100305557A1 (en) * | 2009-06-02 | 2010-12-02 | Chu Michael S H | HTA Sheath with Removable Scope |
| US9642513B2 (en) * | 2009-06-18 | 2017-05-09 | Endochoice Inc. | Compact multi-viewing element endoscope system |
| JP5285649B2 (ja) | 2010-03-31 | 2013-09-11 | 富士フイルム株式会社 | 内視鏡用フード |
| GB2500784B (en) | 2012-02-28 | 2015-07-22 | Spiration Inc | Lung Biopsy Needle |
| US9295455B2 (en) * | 2012-04-20 | 2016-03-29 | Terumo Kabushiki Kaisha | Biopsy system and biopsy method |
| BR112015020601A2 (pt) | 2013-03-15 | 2017-07-18 | Devicor Medical Products Inc | dispositivo de biópsia |
| JP2017515620A (ja) * | 2014-04-02 | 2017-06-15 | ザ ボード オブ トラスティーズ オブ ザ リーランド スタンフォード ジュニア ユニバーシティーThe Board Of Trustees Of The Leland Stanford Jr.University | 生検デバイス、システム及びその使用方法 |
| US11234581B2 (en) * | 2014-05-02 | 2022-02-01 | Endochoice, Inc. | Elevator for directing medical tool |
-
2018
- 2018-02-26 AU AU2018224224A patent/AU2018224224B2/en active Active
- 2018-02-26 EP EP18712742.8A patent/EP3585270B1/en active Active
- 2018-02-26 KR KR1020227012022A patent/KR20220056245A/ko not_active Ceased
- 2018-02-26 CN CN201880013438.XA patent/CN110325121B/zh active Active
- 2018-02-26 CA CA3046556A patent/CA3046556C/en active Active
- 2018-02-26 WO PCT/US2018/019669 patent/WO2018157038A1/en not_active Ceased
- 2018-02-26 JP JP2019534752A patent/JP6795701B2/ja active Active
- 2018-02-26 CN CN202210318557.4A patent/CN114869353B/zh active Active
- 2018-02-26 US US15/904,846 patent/US11202617B2/en active Active
- 2018-02-26 KR KR1020197027734A patent/KR102431658B1/ko active Active
-
2020
- 2020-11-12 JP JP2020188535A patent/JP7196144B2/ja active Active
-
2021
- 2021-12-14 US US17/550,414 patent/US12239485B2/en active Active
-
2022
- 2022-12-14 JP JP2022199251A patent/JP7664215B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114869353B (zh) | 2025-08-12 |
| JP7664215B2 (ja) | 2025-04-17 |
| KR102431658B1 (ko) | 2022-08-11 |
| US20180242948A1 (en) | 2018-08-30 |
| AU2018224224A1 (en) | 2019-06-13 |
| KR20230154284A (ko) | 2023-11-07 |
| JP2023021302A (ja) | 2023-02-10 |
| JP7196144B2 (ja) | 2022-12-26 |
| KR20190121807A (ko) | 2019-10-28 |
| CN110325121A (zh) | 2019-10-11 |
| EP3585270A1 (en) | 2020-01-01 |
| US12239485B2 (en) | 2025-03-04 |
| CN110325121B (zh) | 2022-04-19 |
| JP2021035570A (ja) | 2021-03-04 |
| KR20220056245A (ko) | 2022-05-04 |
| JP6795701B2 (ja) | 2020-12-02 |
| CA3046556A1 (en) | 2018-08-30 |
| US20220096050A1 (en) | 2022-03-31 |
| US11202617B2 (en) | 2021-12-21 |
| EP3585270B1 (en) | 2025-10-29 |
| JP2020503116A (ja) | 2020-01-30 |
| AU2018224224B2 (en) | 2020-05-21 |
| CN114869353A (zh) | 2022-08-09 |
| WO2018157038A1 (en) | 2018-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12239485B2 (en) | Systems and methods for body passage navigation and visualization | |
| US20220096061A1 (en) | Device for collecting a biological sample | |
| US7122003B2 (en) | Endoscopic retractor instrument and associated method | |
| CN103781394B (zh) | 用于内窥镜的气囊状进入设备 | |
| US9833126B2 (en) | Balloon access device with features for engaging an endoscope | |
| CN105025973A (zh) | 用于操纵体管腔或体腔的侧壁,以便提供该侧壁的增强可视化和/或对该侧壁的增强接近性,和/或用于相对于该侧壁稳定仪器的方法和设备 | |
| WO2011159834A1 (en) | Locatable expandable working channel and method | |
| JP2008221021A (ja) | 微小侵襲手術処置に用いるための装置用ガイドカテーテル | |
| US20200077992A1 (en) | Device for Collecting a Biological Sample | |
| EP2405814B1 (en) | A device for protecting a catheter | |
| KR102894009B1 (ko) | 신체 통로 항행 및 가시화를 위한 시스템 | |
| EP2259733B1 (en) | Medical systems for accessing an internal bodily opening | |
| EP3079558A1 (en) | Balloon access device with features for engaging an endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190607 |