JP6362895B2 - 治療デバイス - Google Patents
治療デバイス Download PDFInfo
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- JP6362895B2 JP6362895B2 JP2014060697A JP2014060697A JP6362895B2 JP 6362895 B2 JP6362895 B2 JP 6362895B2 JP 2014060697 A JP2014060697 A JP 2014060697A JP 2014060697 A JP2014060697 A JP 2014060697A JP 6362895 B2 JP6362895 B2 JP 6362895B2
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- 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
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- A61B17/12027—Type of occlusion
- A61B17/1204—Type of occlusion temporary occlusion
- A61B17/12045—Type of occlusion temporary occlusion double occlusion, e.g. during anastomosis
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- A61B17/12186—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices liquid materials adapted to be injected
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Vascular Medicine (AREA)
- Reproductive Health (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Child & Adolescent Psychology (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Cardiology (AREA)
- Surgical Instruments (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
Description
16、36、38a、38b、40、46、56、60、68、70、80…電極部
18…シャフト 22…扁平形成部
24…支持体 26…アーム
42、48、58、62…要素部材 104…バルーン(第1のバルーン)
110…第2のバルーン M…硬化剤
Claims (7)
- 生体管腔を閉塞させるための治療デバイスであって、
前記生体管腔内に挿入可能な長尺体と、
前記長尺体に支持され、前記長尺体よりも先端側で幅方向に拡張可能な一対のアームを有し、前記生体管腔内で前記一対のアームが前記幅方向にのみ拡張することにより、前記生体管腔に前記治療デバイスの最先端部において幅方向に最も広がった扁平部分を形成する扁平形成部と、
前記扁平形成部によって形成された前記扁平部分を閉塞するよう作用するものを前記扁平部分に向けて提供する提供部と、を備える、
ことを特徴とする治療デバイス。 - 請求項1記載の治療デバイスにおいて、
前記長尺体は、前記扁平形成部が長手方向に変位可能に挿通された中空状のシャフトであり、
前記一対のアームは、前記シャフトの先端開口から出没可能である、
ことを特徴とする治療デバイス。 - 請求項1又は2記載の治療デバイスにおいて、
前記長尺体は、前記扁平形成部が長手方向に変位可能に挿通された中空状のシャフトであり、
前記一対のアームの各々は、弾性変形可能に構成され、
前記一対のアームは、前記シャフトの先端開口から突出することに伴って、弾性復元力によって幅方向に拡張する、
ことを特徴とする治療デバイス。 - 請求項1〜3のいずれか1項に記載の治療デバイスにおいて、
前記提供部は、前記生体管腔の前記扁平部分にレーザー光を照射する照射部である、
ことを特徴とする治療デバイス。 - 請求項1〜3のいずれか1項に記載の治療デバイスにおいて、
前記提供部は、硬化剤を吹き出すための吹出口を有する、
ことを特徴とする治療デバイス。 - 請求項1又は2記載の治療デバイスにおいて、
前記提供部は、
前記一対のアームの少なくとも一方の先端に接続された供給管と、
前記供給管に形成され、前記扁平部分を閉塞するよう作用する閉塞材を吹き出すための吹出口とを有する、
ことを特徴とする治療デバイス。 - 請求項6記載の治療デバイスにおいて、
前記供給管の両端は、前記一対のアームの各先端部に接続される、
ことを特徴とする治療デバイス。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014060697A JP6362895B2 (ja) | 2014-03-24 | 2014-03-24 | 治療デバイス |
| CN201510102894.XA CN104939921B (zh) | 2014-03-24 | 2015-03-09 | 治疗器械 |
| EP15159152.6A EP2923663B1 (en) | 2014-03-24 | 2015-03-16 | Treatment device |
| US14/662,719 US10835317B2 (en) | 2014-03-24 | 2015-03-19 | Treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014060697A JP6362895B2 (ja) | 2014-03-24 | 2014-03-24 | 治療デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015181703A JP2015181703A (ja) | 2015-10-22 |
| JP6362895B2 true JP6362895B2 (ja) | 2018-07-25 |
Family
ID=52697224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014060697A Active JP6362895B2 (ja) | 2014-03-24 | 2014-03-24 | 治療デバイス |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10835317B2 (ja) |
| EP (1) | EP2923663B1 (ja) |
| JP (1) | JP6362895B2 (ja) |
| CN (1) | CN104939921B (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US5709224A (en) * | 1995-06-07 | 1998-01-20 | Radiotherapeutics Corporation | Method and device for permanent vessel occlusion |
| US6258084B1 (en) * | 1997-09-11 | 2001-07-10 | Vnus Medical Technologies, Inc. | Method for applying energy to biological tissue including the use of tumescent tissue compression |
| DE99911188T1 (de) * | 1998-03-05 | 2005-06-23 | Boston Scientific Ltd., St. Michael | Expandierbare vorrichtung zur transmyokardialen revaskularisation und verfahren |
| US20120089220A1 (en) * | 2000-02-18 | 2012-04-12 | E.V.R. Endovascular Researches S.A. | Microcatheter |
| US6953476B1 (en) * | 2000-03-27 | 2005-10-11 | Neovasc Medical Ltd. | Device and method for treating ischemic heart disease |
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| CN101647725B (zh) * | 2009-08-21 | 2011-06-15 | 成正辉 | 快速线性射频消融电极 |
| WO2011055143A2 (en) * | 2009-11-04 | 2011-05-12 | Emcision Limited | Lumenal remodelling device and methods |
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| US8858497B2 (en) * | 2010-09-07 | 2014-10-14 | Angio Dynamics, Inc. | Device and method for removing material from a hollow anatomical structure |
| JP2013154087A (ja) * | 2012-01-31 | 2013-08-15 | Terumo Corp | 瘤治療デバイス組立体及び瘤治療方法 |
| JP2015062443A (ja) * | 2013-09-24 | 2015-04-09 | テルモ株式会社 | アブレーションカテーテル |
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| US20150265350A1 (en) | 2015-09-24 |
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| EP2923663A1 (en) | 2015-09-30 |
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