JPWO2006057402A1 - 血管内障害物の剥離具 - Google Patents
血管内障害物の剥離具 Download PDFInfo
- Publication number
- JPWO2006057402A1 JPWO2006057402A1 JP2006547933A JP2006547933A JPWO2006057402A1 JP WO2006057402 A1 JPWO2006057402 A1 JP WO2006057402A1 JP 2006547933 A JP2006547933 A JP 2006547933A JP 2006547933 A JP2006547933 A JP 2006547933A JP WO2006057402 A1 JPWO2006057402 A1 JP WO2006057402A1
- Authority
- JP
- Japan
- Prior art keywords
- peeling
- intravascular
- obstacle
- blood vessel
- vein
- 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.)
- Pending
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Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- 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
-
- 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
- A61B17/32075—Pullback cutting; combined forward and pullback cutting, e.g. with cutters at both sides of the plaque
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00008—Vein tendon strippers
-
- 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
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
- A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
-
- 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
- A61B2017/22038—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 a guide wire
- A61B2017/22039—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 a guide wire eccentric
-
- 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
- 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
- A61B2017/320741—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions for stripping the intima or the internal plaque from a blood vessel, e.g. for endarterectomy
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Anesthesiology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Surgical Instruments (AREA)
Abstract
Description
2 管状部材
3 ガイドワイヤ(案内部材)
5 剥離部
6 操作部
7 延長部
10 突条部
15 吸引装置(吸引手段)
17 貫通孔
22 テーパ面
A 静脈
B 逆流防止弁(血管内障害物)
図1は、本発明の実施形態1に係る血管内障害物の剥離具1を示すものである。この剥離具1は、血管内に挿入される管状部材2と、該管状部材2を血管内で案内するための案内部材としてのガイドワイヤ3とを備えている。
Claims (5)
- 生体の血管内に形成された血管内障害物を血管内壁から剥離する剥離具であって、
血管内に挿入されて血管内障害物に接触し該血管内障害物を血管内壁から剥離する剥離部と、該剥離部に連なり該剥離部が血管内に挿入された状態で生体外で術者が把持して上記剥離部を操作する操作部とを有する管状部材と、
上記管状部材の内部に挿通され、上記剥離部を血管内の血管内障害物形成箇所まで案内する案内部材とを備えていることを特徴とする血管内障害物の剥離具。 - 請求項1に記載の血管内障害物の剥離具において、
操作部には、該操作部の内部に負圧を作用させる吸引手段が接続され、上記操作部の剥離部近傍には、該操作部の内部に通じる貫通孔が形成されていることを特徴とする血管内障害物の剥離具。 - 請求項1または2に記載の血管内障害物の剥離具において、
管状部材は、剥離部が血管内の血管内障害物形成箇所に位置している状態で生体外へ延びる延長部を有していることを特徴とする血管内障害物の剥離具。 - 請求項3に記載の血管内障害物の剥離具において、
延長部の挿入方向先端部には、先端側へ行くほど縮径するテーパ面が設けられていることを特徴とする血管内障害物の剥離具。 - 請求項1〜4のいずれか1つに記載の血管内障害物の剥離具において、
剥離部の外周面には、該外周面から突出して螺旋状に延びる突条部が設けられていることを特徴とする血管内障害物の剥離具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004344729 | 2004-11-29 | ||
JP2004344729 | 2004-11-29 | ||
PCT/JP2005/021857 WO2006057402A1 (ja) | 2004-11-29 | 2005-11-29 | 血管内障害物の剥離具 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2006057402A1 true JPWO2006057402A1 (ja) | 2008-06-05 |
Family
ID=36498135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006547933A Pending JPWO2006057402A1 (ja) | 2004-11-29 | 2005-11-29 | 血管内障害物の剥離具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080097498A1 (ja) |
EP (1) | EP1820458A1 (ja) |
JP (1) | JPWO2006057402A1 (ja) |
AU (1) | AU2005308065A1 (ja) |
CA (1) | CA2589301A1 (ja) |
WO (1) | WO2006057402A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7035690B2 (en) | 2002-11-15 | 2006-04-25 | Medtronic, Inc. | Human-implantable-neurostimulator user interface having multiple levels of abstraction |
CA2604320C (en) | 2005-04-15 | 2012-02-28 | Cook Vascular Incorporated | Lead extraction device |
US10653440B2 (en) * | 2005-04-15 | 2020-05-19 | Cook Medical Technologies Llc | Tip for lead extraction device |
US20070197999A1 (en) * | 2006-02-21 | 2007-08-23 | Jms Co., Ltd. | Equipment for varicosis treatment |
US8380321B2 (en) | 2006-02-24 | 2013-02-19 | Medtronic, Inc. | Programming interface with a cross-sectional view of a stimulation lead with complex electrode array geometry |
US8612024B2 (en) | 2006-02-24 | 2013-12-17 | Medtronic, Inc. | User interface with 3D environment for configuring stimulation therapy |
GB0623366D0 (en) | 2006-11-23 | 2007-01-03 | Shturman Leonid | Rotational atherectomy device with fluid inflatable support elements and distal protection capability |
GB0905751D0 (en) | 2009-04-03 | 2009-05-20 | Shturman Leonid | Rotational atherectomy device with distal embolic protection and method of use |
GB0905748D0 (en) | 2009-04-03 | 2009-05-20 | Shturman Leonid | Rotational atherectomy device with eccentric abrasive element and method of use |
US9649490B2 (en) | 2011-06-16 | 2017-05-16 | Cook Medical Technologies Llc | Tip for lead extraction device |
US9586041B2 (en) | 2013-08-26 | 2017-03-07 | Cook Medical Technologies Llc | Enhanced outer sheath for extraction device |
US9788853B2 (en) | 2014-01-15 | 2017-10-17 | Cardio Flow, Inc. | Atherectomy devices and methods |
US10441312B2 (en) | 2017-02-23 | 2019-10-15 | Cardio Flow, Inc. | Atherectomy devices and methods |
US11213314B1 (en) | 2018-05-24 | 2022-01-04 | Cardio Flow, Inc. | Atherectomy devices and methods |
US11147582B2 (en) | 2018-06-14 | 2021-10-19 | Cardio Flow, Inc. | Atherectomy devices and methods |
US11272954B2 (en) | 2018-08-07 | 2022-03-15 | Cardio Flow, Inc. | Atherectomy devices and methods |
US12004771B1 (en) | 2023-06-27 | 2024-06-11 | Cardio Flow, Inc. | Rotational atherectomy devices and methods |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63192457A (ja) * | 1987-01-15 | 1988-08-09 | トマス・ジェイ・フォガティー | 螺旋形バルーンを備えたカテーテル |
JPS63262160A (ja) * | 1987-04-20 | 1988-10-28 | テルモ株式会社 | カテ−テル |
US5047040A (en) * | 1987-11-05 | 1991-09-10 | Devices For Vascular Intervention, Inc. | Atherectomy device and method |
US5409454A (en) * | 1991-02-19 | 1995-04-25 | Arrow International Investment Corp. | Apparatus for atherectomy |
JP2003061967A (ja) * | 2001-08-29 | 2003-03-04 | Jms Co Ltd | 静脈瘤抜去用治療具 |
US6579298B1 (en) * | 2000-02-29 | 2003-06-17 | Scimed Life Systems, Inc. | Method and apparatus for treating vein graft lesions |
JP2004514463A (ja) * | 2000-04-05 | 2004-05-20 | エスティーエックス メディカル インコーポレイテッド | 経管的物質除去システムおよび方法 |
JP2005518906A (ja) * | 2002-03-05 | 2005-06-30 | ボストン サイエンティフィック リミテッド | 脆弱性プラークを処理するカテーテル |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5520635A (en) * | 1994-12-16 | 1996-05-28 | Gelbfish; Gary A. | Method and associated device for removing clot |
US7686824B2 (en) * | 2003-01-21 | 2010-03-30 | Angioscore, Inc. | Apparatus and methods for treating hardened vascular lesions |
US7699852B2 (en) * | 2003-11-19 | 2010-04-20 | Zimmer Spine, Inc. | Fenestrated bone tap and method |
JP4497454B2 (ja) * | 2004-04-06 | 2010-07-07 | 朝日インテック株式会社 | 医療用具 |
-
2005
- 2005-11-29 JP JP2006547933A patent/JPWO2006057402A1/ja active Pending
- 2005-11-29 CA CA002589301A patent/CA2589301A1/en not_active Abandoned
- 2005-11-29 AU AU2005308065A patent/AU2005308065A1/en not_active Abandoned
- 2005-11-29 WO PCT/JP2005/021857 patent/WO2006057402A1/ja active Application Filing
- 2005-11-29 EP EP05811394A patent/EP1820458A1/en not_active Withdrawn
- 2005-11-29 US US11/791,789 patent/US20080097498A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63192457A (ja) * | 1987-01-15 | 1988-08-09 | トマス・ジェイ・フォガティー | 螺旋形バルーンを備えたカテーテル |
JPS63262160A (ja) * | 1987-04-20 | 1988-10-28 | テルモ株式会社 | カテ−テル |
US5047040A (en) * | 1987-11-05 | 1991-09-10 | Devices For Vascular Intervention, Inc. | Atherectomy device and method |
US5409454A (en) * | 1991-02-19 | 1995-04-25 | Arrow International Investment Corp. | Apparatus for atherectomy |
US6579298B1 (en) * | 2000-02-29 | 2003-06-17 | Scimed Life Systems, Inc. | Method and apparatus for treating vein graft lesions |
JP2004514463A (ja) * | 2000-04-05 | 2004-05-20 | エスティーエックス メディカル インコーポレイテッド | 経管的物質除去システムおよび方法 |
JP2003061967A (ja) * | 2001-08-29 | 2003-03-04 | Jms Co Ltd | 静脈瘤抜去用治療具 |
JP2005518906A (ja) * | 2002-03-05 | 2005-06-30 | ボストン サイエンティフィック リミテッド | 脆弱性プラークを処理するカテーテル |
Also Published As
Publication number | Publication date |
---|---|
CA2589301A1 (en) | 2006-06-01 |
EP1820458A1 (en) | 2007-08-22 |
WO2006057402A1 (ja) | 2006-06-01 |
AU2005308065A1 (en) | 2006-06-01 |
US20080097498A1 (en) | 2008-04-24 |
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